Civic Manual EP3 Tyre r Manual
-
Upload
arthur-tc-chin -
Category
Documents
-
view
279 -
download
0
Transcript of Civic Manual EP3 Tyre r Manual
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1/1136
ServiceManualndex
sNOTE:Referto he ollowing istto lookup A/C Pressure witch CircuitDTCS,ymptoms,uses, onnectors,ire Troubleshooting... . . . . .. .-.-. . . .-. . .-.-.-. . . .-. .21-32harnesses,pecif icat ions,aintenanceschedules,ndgeneral erviceinlormation:
DTCTroubleshootingndexes
A/C SignalCircuitTroubleshooting... . . . . . . . . . . . . . . . . . . . . . .-. . . . . .
1- '133 Back-up ightSwitchTest . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .. . . . .3'A/F lAir FuelRatiolSensor
ABS/TCS omponents.. . . . . . . . . . . . . . . . . . . . . .9-34 Replacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-113 Back-up i9ht3EP SComponents.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17-22
Circuit iagramFue land miss ions 11-i A-Dil lar orner r im
ABS ndicatorCircuit
Heating/Ventilat ion... . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-9 Replacement.. . . . . . . . . . . . .-. . . . .-. . . . . . . . . . . . . .-. . . .0,96 Ball ointBootssRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -28 Replacement.. . . .
... 19-52 BallJoints
22-7
1 81
Remova1. . . . . . . . . . . . . - . . . . . . . . . .. . . . . . . . . . .18-SymptomTroubleshootingndexes TroubleshootingABS/TCSComponents.. . . . . . . . . . . . . . . . . . . . . . .935Cruise ontrol ystem .. . . . . . . . . . . . . . . . . .. . . . . .48 AB SModulator-contmlni tEP SComponents.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-23 Bemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . . . . . .9-57 BettervFa nControls 10,12
AccessoryPoworSocket Front
Blowor Pow€rTransistor
. . . . . . . 22
Blower UnitRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . . .1-3
Fuel ndEm ssions... . . . . . . . . . . . . . . . . . . . . . . . . . .1-10 ABS/TCS omoonentsHeating/Ventilat ion... . . . . . . . . . . . . . . . . . . . . . . . . . . .210 Component ocationndex .. . . . . . . . . . . . . . .9-30 Beverage older
SRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 '30 C i rcu i tD iaqram. . . . . . . . . . . . . . . . . . . . . . . . . .9 '42
Blower MotorReplacement.. . . 214
21-3
Power istr ibut ion... . . . . . . . . . . . . . . . . . . . . . . . . . . .22-46esVReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .2'149Under-dashuse/Relayox .. . . . . . . . . . . . .2 45Under-hooduse/Belayox .. . . . . . . . . . . . .224 Accessory owerSockets
Fuse/Relayndexes
(t oharness)
Connector nd Wire HarnessndexesComponent onnectors
Circuit iagram... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-149
Air Cleaner. . . . . .2214 Rep1acemen1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-162
Air MixControl MotorMeintenenceection .. . . . . . . . . . . . . . . . . .ect ion Replacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1'34 Brake elipers
Test .. . . . . . . . . . . . . . . . . . . . .21-34Overhaul 19-14,Gene.al nlormationsection........ ection1
21.57
Airbag.Driver's
AhernatorFRSignalCircuitT roub leshoo t i ng. . . . . . . . . . . . - . . . . . . . . . .1134
AntennaReplacement
Inspection... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-2Rep|acement . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .9 -
BiekeMeder Cylinder
Irake Discs
A
Replacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1 l3 Inspection... . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . .9-13,Repa i r. . . . . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1 6
BrakeFluidLevelSwitchAirbag.Front Passenger's TestBeplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1 4
AIC BrakeLightsComponentocationndex ... . . . . . . . . . . . . . . .21-3 Altemator CircuitDiagram... . . . . . . . . . . . . . . . . . . . . . . . . .Descr ip t ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - . . . .21 '1 ' lep lacem en t. . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . .29CircuitDiagram... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21-14verhaul . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . .. . . . . . . . . . .4-30rake ines ndHoses
1 9 .
A/C CompressolReplacement.. . . . .-. . .-. . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 41
A/C Compr€ssor lulchRep1acement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1
.. . . . . . . .22-103 Inspection... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1I nspec t on . . . . . . . .Overhaul.. . . . . . . .
A/C CondenserReplacement,. ,
21-442l-49 AudioUnit
Replacement
BrakePadsRemoval/ lnstallat ion. . . . . . . . . . . . . . . . . . .. . . . .22-100nspection/Rep1acement.. . . . . . . . . . . . .9-11,
A/C Compressor lutchCircuitTroubleshooting... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-30 AudioUnitConnector Brake edal
22101 Adjustment... . .. . .. . .. . . 19,ArfCComoressorReliefValvcReplacement.. . . . . . . .-. . .-. . . . . . . . . . . . . . . . . . . . . . . . . .1-51 Audio/Entertainment
A/C Compr$sor ThermalProtector CircuitDiagramReplacement . . . . . . . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 -51
Component ocationnde x ... . .. . .. . .. . . ..22-9A Test .. . . . .-. . .. . .. . . .. . ..2-8Breke Pedal Posilion Switch
BrakePedalPositionSwitch SignalClrcui11-13
. . . . .21 2
A/C Condenser anCircuitTroubleshooting... . . . . . . . . . . . . . . .. . . . . . . . .21-28
sTroubleshooting
(cont 'd
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 2/1136
Manual ndex
(cont'dl
BrakeSystem ndicatorCircuitCircuit iagram
Conventionalrake omponents.. . . .9- 9Troubleshooting
ABS/TCS omponents . . . . . . . . .. . . . . 9-55
Bulb,GeugeRep | acem en l . . . . . . . . . . . . . . . .. . . . . . . . . . . . .22 63
Bulb,HeadlightReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-A1
Bumper,FrontRemoval/1nsra11ation... . . . . . . . . . . . . . . . . . . . . . . . .0 85
Bumper,RearRem ova l / l ns t a l l a t i on . . .. . . . . . . .20 .86
Combination ightSwilchTesVReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .220
ConnectingRodBearingsRep|acement . . . . . . . . . . . . . . . . . . . . . .. . . . . . - . . . .7 -8
ConnectingRodBoltsfnspection... . . . . . . . . . . . . . . . .-.-.-.-. . . . . . . . . . . . . . . . . . . .24
ConnectingRodsInspection... . . . . , , . , . , . . . , . , . , . , . , , , , . , , , . , . , . , . , . , . , . , . .5
Connectors(Seeirstpage f his ndex)
ConventionalBrakeComponent3Component ocationndex .. . . . . . . . . . . . . . . . .9' 3Troub1eshootin9... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9- 4
CylinderHeadAssemblyComponentocationndex .. . . . . . . . . . . . . . . .. . .-3Inspection... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6Removal.. . . . . . . . &23I ns t a11a l i on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
CylinderHeadCover8emova1... . . . . . . . . . .-.-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-2 2Installat ion... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-41
CylinderHead,BareI n s p e c t o n . . , . . . . . , .
D
c
CableReelReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1 9
CamshaftInspection... . . . . . . . . . . . . . . . . . . .-. . .-. . . . . . . . . . . . . . . . . . .-2 9
CargoAreaLightTesVRep1acement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-97
CarpetReplacement . . . . . - . . . - . . . . .. . . . . . . . - .20-55
CeilingLight-estrReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.96
ChargingSystemComponentocationndex... . . . . . . . . . . . . . . . .-2 0
C i r cu i t i ag ram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-21
19-8
CoolantI n s p e c t i o n. . . . . . . . . . . . . . . . .. . . . . .1 0 6
Replacement . . . . . . . . . . . . . . . . .. . . . .106
CoolantTemperatureGat|geTroub1eshoot in9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .264
CoolingSyslemComponent ocationndex... . . . . . . . . . . . . . . . .0- 2
CountershaftBearingsReplacement . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .3 -42
Cowl CoverReplacement . . . . . . . . . . . . . . .. . . . . . . . . .20-95
CrankshaftRem ova l. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Repa i r. . . . . . . . . . . . . . . . .
I n s p e c ( o n , , , , , . . . . . . . . 1 4
Dampers. rontReplacement . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .820
Oampers,Rear
Rep1acement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 -34
DashVentsBemoval/ lnstallat ion-.. . . . . . . . . . . . . . . . . . . . . . . . .0-64
DashboardBemoval/1nsta11ation... . . . . . . . . . . . . . . . . . . . . . . . .0-66
Oashboard enterPanelRemoval/1nstafat ion... . . . . . . . . . . . . . . . . . . . . . . . .0 62
Dashboard ower CoverRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . .0-59, 3
DashboardUnderCoverRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . . . . . .0 60
Diff rentialCarrierBearings,M/T
Rep1acement,, . . . . . . , . . . , . . . , . , . , , , . , . , , , . . . . . . . . , . , .3-54
DitferentialOil Seals,M/T8ep1acement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -55
DifferentialPinionGears,M/TI nspec t i on, . . . . - , . , , , . , . . , . - , . , . . . . . . . . . , . , . , , ,353
OLCCircuitTroubleshooting... . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-109
DoorGlassRep1acement . , . , , , , , , , , , , , . , , , , , , , , , , . , . , . , . , . , , , , , , . , ,0 -9A d j u s t m e n t . . . . . . . . . . . . . . . . . . . . . . . . 2 0 - 1 1
DoorGlassWeathelstripsRep lacem en t. . . . . . . . . . . . - . .. . . . . . . . . - . . . . . .200
DoorLatchesReplacement.. . . . . . . .-.-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0- 7
DoorLockActuatorsTest . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . .2-154
Door LockKnob SwitchesTest . . . . . . . . .. . - . . . . . . . . . . . . . .22-160
Door LockSwitchesTes t . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . .2 -160
DoorOuter HandlesRep1acemen1... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0- 6
ChildSeatTetherAnchorRem ova l / l ns t a fa t ; on. . . . . . . . . . . . . . . . . . . . . . . .3 11
CKP Crankshaft osition)SonsorReplacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .- 116
ClutchComponentLocationndex... . . . . . . . . . . . . . . . .2- 3Rep1acemen1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 -9
Clutch nteYlock witchT e s t . . . . . - . . . . . . . . - . . . - . . . . . . . . . . . . .. . - - - . - . . . . . . . 4 - 6
ClutchMasterCylinderReplacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
clutch PedalAdjustment.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
ClutchPedalPositionSwitchT e s t . , . , , , , , . , , , . , . , , , , , , . , . , , , , , , , , , . , , , , , . .. . . . . 4 4 5
lns t a l l a t i on . . . . . . . . . . . . . . . . . .. . . . . . . . . .1 -24
CrankshaltMain BearingsReplacement . . . . . . . . - . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-6
CrankshaftOilSeal,Transmission nd1nstanation... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
CrankshaflPulleyRemoval/ lnstallat ion... . . . . . . . . . . . . . . .-. . . . . . . . . .-1
CruiseControlActuator
Troubleshooting
Clutch Slave CylindorBeplacemeit. . .
. . . . . . . . . . . . . . . . . . . . . .-4 3
. . . . . . . 4 -22
Test
12-1
RepIacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-44
CruiseControlActuatorCableAdjustment.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
CruiseControlMainSwitch
TesVRep1acement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
CruiseControlSet/Resume/Cancel witchTesVRep1acement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
CruiseControlSystomComponent ocalionnde\.. . . . . . . . . . . . . . . . . .-3 6C i r cu i t i ag ram. . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
CruiseControl UnitInputTes t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .4 ,40MP Camshaft ositionlSenso]
Replacement . . . . - . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .- 128
CMP TDC) ensorsReplacement . . . . . . . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . .1 4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 3/1136
OriveBehInspecaron ... . . . . . . . . . . . . .-2 6
DoorPanelsRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . . . . . . . .0- 4
DoorSashTrimRep1acement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 10
Door StrikersAdiustment.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0-13
DoorWeatherst psBeplacement.. . . . . . . . . .-. . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 11
EPSConirolUnitRemoval/1nsta11ation... . . . . . . . . . . . . . .-. . . . . . . . .7-67
EPS ndicatorCircuitTroubleshooting... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 47
EPSMotorRemoval/ lnstallat ion-.. . . . . . . . . . . . . . . . . . . . . . . . .7-49
EVAPCanisterRep1acement . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . 1 , 189
EVAPControlSyst€mComponentLocationndex .. . . . . . . . . . . . '11-170
EVAPTwo-WeyValveTes t . . . . . . . . . - . . . . . . . . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . .1186
EvaporetorCoreRep1acement . . . . . . . . . . . . . . . . . . . . . . . .. . . 21-42
Evaporator omperature ensor
Replacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 37Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . .2137
EvaporrtoFHeaterUnitReplacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
ExhaustManifoldRemoval/1nsta11ation... . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
ExhaustPipe8ep|acement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .- 8
FrontSpeakersRep|acement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
FrontSuspension
ComponentLocationndex... . . . . . . . . . . . .8Fueland missionsDescript ion... . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
FuelFillDoorAdjustment.. . . . . . . .-. . . . . . . . . . . . . . . . . . . . . .09
FuelFill DoorOpenetBeplacement . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . .0 .
FuelFill DoorOpenerCableReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .0- O
FuelFilterReplacement . . . . . . . . . . . . . . . . . . . . . . . . . .- 1
FuelGaugeSendingUnit
Tes t . . . . . . . . . . . . . . . . . . . . . - . - . . . . . . . . . . - . .1 '1
Fuel njectionSyslem(PGM"FIlComponent ocation ndex... . . . . . . . . . . . .1-
Fuel niectorsRep1acemen1. . . . . . . . . . . . . . . . . . . . . . . . .1
FuelLinesand HosesI nspec t i on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .' 1Rem ova l. . . . . . . . . . . . . . . . . . . . . .. . . . . .. 1 -I ns t a | 1a t i on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
FuelPipeProtectolReplacement . . . . . . . . . . . . . . . . . . . . . . . . . .0 -1
FuelPressureRegulatotReplacement . . . . . . . . . . . . . . . . . . . . . . . . . .- 1
FuelPulsationDamperReplacemenl . . . . . . . . . . . . . . . . . . . . . . . . . .11
FuelPumpReplacement , , , , , . , . , . , , , . , , , , , , , , , , , ,1 -1
FuelPumpCircuitT roub leshoo t i ng. . . . . . . - . . . . . . . . . . . . . . . .1 -1
FuelSupplySystemComponent ocationndex .. . . . . . . . . . . .1 1A d j u s t m e n t . . . . . . . . . . . . . . . . . . . . . . . . .1 -Tes t . . . . . . . . - . . . - . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . -1 -1
FuelTankB e p l a c e m e n l . . . . . . . . . . . . . .. . . . . . .1 11
FuelTankVaporControlValveTes t . . . . . . . . . . . . . . . . . . . . . - . . . . . . .. . . . 11 -1Replacement , , . , , . . . , . , , , . , . , , , , . . .. . . 111
Fuses{Seeirstpage fthis ndex)
Rep|acement . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .26
DriveBelt Auto-tensionellnspection... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21Rep1acement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 4 -28
Driver'sPocketRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . . . . . .0-60
Driver'sTrayRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . . .-.-0-65
DRL DaytimeRunningLightslControl Unit
lnputTest . . . . . . . . . . . . . . . . . ... . . . . . .. . . . . . . .22-16
DTCs(Seeirstpage lthis ndex)
Dust and PollenFillerReplacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 -39
DynamicDamper,DriveshaftsReplacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 -8
ECTSensorReplacement . , . , , , . , . , , , , , , , , , , , , , , . . . . . . . . . . . . . . . .-1 4
El€ctrical owerSteering EPS)SignalCircuit
T roub leshoo t i ng. . . . . . . . . . . .11 -135
EmblemsReplacement . . . . . . . . . . . . . . . . . . . . . . - . . . . . . . . . . . . . . . .0 -100
EngineAssemblyRem ova1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2Installat ion... . . . . . . . . ._.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-9
EngineBlockAssemblyCom ponen toca t i onnder . . . . . . . . . . . . . . . . . . . ..3
EngineBlock,BareInspect|onRepair
FanControls
Com ponen toca t i onndex . . . . . . . . . . . . . . . . .0 ' lC i r cu i t i ag ram. . . . . . . . . . . . . . . . . . . . . . . .013
FenderFairing,FrontReplacement . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 -103
FinalDrivenGear.M/TRep lacem en t . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -53
FrameRepa i r han. . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . .0 11
FrameStiffenelReplacement . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 - ' 13
FrontConsoleRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . . . . . .05lDisassembJy/Reassemb|y.. . . . . . . . . . . . . . . . .0 58
Front DoorsComponent ocationndex... . . . . . . . . . . . . . . . .0- 2Ad ius t m en t. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 . 12
FrontDriveshaftAssemblyI n s p e c l i o n. . . . . . . . . . . . . . . . . . .. . . . . . 1 63R e m o v a 1 . . . . . . . . . . . . . . . . . . . - . . . . . .. . . . . . . 1 6 - 3D isassem b ly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . 165Resassemb|y.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-. . . . . . . . .6- 9I ns t a11a r ion. . . . . . . . . . . . . . . . . . . . . . .. . . . .. . . . . . . . . . .6 17
Front mpactSensorsRep1acement . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . 23 125
. . . . . . . . . . . . . . . .7 -15
. . . . . . . . . . . . . . . .11
Entry LightControlSystemComponent ocationndex .. . . . . . . . . . . . .-.2-89Circuit ia9ram .. . . . . .. . . . . . . . . . . . . . . . . . .. . . . . . . . .2 90
EPSComponentsComponent ocation ndex... . . . . . . .-. . . . . .7-!7Desc r ip t i on. . . . . . . . . . . . . . . . . . . . . . .. . . . . . .17-24Circu i tDiagram 1126 (cont '
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 4/1136
Manual ndex
(cont'dl
GaugeA3sembly
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .264
Gaug€sComponent ocationndex ... . . . . . .-. . . . . .2 54How- t on f o rm a t ion. . . . . . . . . . . . . . . . . . . . . . .22-56Circuit iagram 22-54
HeaterValveCableAd jus t m en t. . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . .1 -46
High Mount BrakeLight8ep|acement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .282
Hood
lmmobilizerSystemComponent ocationndex .. . . . . . . . . . . .2-162
\
GDescript ion
Genoral nformation(See eclion1)
GloveBoxRemoval/1nsta11ation... . . . . . . . . . . . . . . . . . . .-. . . .0-63
GrilleReplacement.. . . . . . . . . .-. . . . . . . . . . . . . . . . . . . . . . . . . . . . .0-94
Hood nsulatorReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0-89
HoodLatchRep1acement . . . . . . . . . . . . . . . . . . .. . . . . . . . .2008
HoodOpenerCableComponentLocationndex ... . . . . . . . . . .2005Rep lacem en t. . . . . . . . . . . . . . .. . . . . . . . . .. . . . 20 06
HoodSealBeplacement.-. . . . . . . . . . . . . . . . . . . . . . . . . . .-. . . . . . . . . . .0-88
HornTesVReplacement. . . . . . . . . . . . . . . . .. . . . . 2-122
C i r cu i t D iag ram. . . . . . . . . . . . . . . . . . . . . . . . . .22-164Troubleshooting ... . . . . . . . . . . . . . . . . . . . . . . . .2,165
InnerFender, ronlRepf cemenl.. . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .. .0-102
InsideRearviewMirrorReplacement . . . . . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 16
InstrumentPanelRemoval/1nsta11ation... . . . . . . . . . . . . . .. . . . . . 0-59
IntakeAir BypassControlThermalValveT e s r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . 1 1 - 1 6 1
IntakeAir SystemComponent ocationndex ..-.-. . . . . . . .1-159
IntakeManitold
Removal/1nsta11ation... . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
lntermediateShaftAssemblyRem ova1. . . . . . . . . . . . . . . - . - . . . - . . . . . . . . . . . . . . . . . . . . . . . . .6 -19Disassemb|y . . . . . . . . . . . . . . . . . . .. . . . . . . . - . . . .6 ,20Resassem b | y. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .622Installat ion... . . . . .-. . .-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-24
Keyless ntryTransmitter
Adjuslment
H
Adiustment.. . . . .
HatchHandle
Horn SwitchTest . . . . . . . . . . . . - . . . . . . . .
HornsComponentocationndexCirc! itDiagram
H02S.SecondaryReplacement
. . . . . . . . . . . . . .22-120Replacement
22-122
22 1210-110
20-'110Hatch LatchReplacement
K
Hatch Latch Switch
. . . . 11 1 3
HubsRep lacem en t .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A 6est
Test
Replacement
HatchSupportStrutsBeplacement.. . . .
HatchWeatherstrioReplacement.. . .
HazardWarningSwitchtest
ldle ControlSystemComponentLocationndex ... . . . . . . . . . .1-129Inspec t ion, . , . . . . . . . . . - . . . . . . . , . , . , , , , , , . , , , . , . , . . . . .' l138
lgnitionCoillslBemoval/ lnstallat ion... . . . . . . . . . . .-. . . . . . . . . . . . . .18
22-161Tes t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 161
Keyless ntry/SecurityAlarm System
Componenl ocationndex ... . . . . . . . . . .2 150C i r cu i l i ag ram. . . . . . . . . . . . . . . .. . . . . . . . . . . . .2 151
KeylessReceiverUnitlnputTest .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-153
KnockSensorReplacement . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
KnucklesReplacement
Fron t uspens ron. . . . . . . . . . . . . . . . . . . . . . . . . . . .8 -1Rear uspension... . . . .. . . . . . . . . . . . . . . .-. . .8-28
Repair . . . . . . . . . . . . . .
H.tch Lock Actuator22-159
HatchLockCylinderRep|acement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 , 111
HatchSpoilerIAT lntakeAir Temperature} ensorReplacement., . . . . . . . . .-. . . ' 1 1
1 1 5
20-91
20-92
... . . . . . . . . . . . . . . . . .2_88lgnition KeyLightTes t , , . , , , , . , . . . , . . . . . . - .
H6adlight
Adjustmentlgnition Key Switch
. . . . . . . . . . . . . . . . . . . . . . .2-91
. . . . . . . . . . . . . . . . . . . . . . .2 -91. 22 -78 Test
ReQ\ace$entlgnition SwitchTest ,, , . , . , . , , , , . , . , . . . . . . .22-53
License PlateLightReplacement . . . . . . . . . . . - . . .. . . . . . . .22-83
License rimReplacement . . . . . . . . . . . . . . . . . . - . . . - . . . . . . . . . . - . . . . . . .0 -98
Lights,ExteriorComponent ocalionndex... . . . . . . . . . . . . . .228
Lights,InteriorComponentocationndex... . . . . . . . . . . . . . .2-94C i r c u i t D i a g r a m. . . . . . . . . . . . . 2 2 - 9 5
HcadlightsCircuit iagram ... . . . . . . . . . . . . . . . . . . . . . . . . . .2-71, 2
HeadlinerRemoval/ lnstallalion... . . . . . . . . . . . . . . . . . . . . . . . .0-54
HeaterControlPanelRemoval/1nsta11ation... . . . . . . . . . . . . . . . . . . . . . . . .1-38
HeaterControlPowerand GroundCircuitsTroub f eshoo t i ng . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . .21-27
lgnitionSystemComponent ocationndex .. . . . . . . . . . . . . . . . .-1 5C i r cu i t D ia9 ram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .' 161nspection... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-1 7
lmmobilizerControl Unit-Receiver22-161
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 5/1136
Low Fuel ndicatorTes t . . . . . . . . . . . . . . . . . . . . .11 -158
MoonroofDrainChannelSliderReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0'44
MoonroofFrameRep1acement , , , , , , , , , , . , . , . , . , . , . , . , , , , , , . . . . . . . . . . . .042
MoonroolGlassAdiustment.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0-37Rep1acement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .037
MoonrootLimit SwitchAdjustment.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-.-0 46Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 113
Moonrool MotorReplacement . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D -41
Oil Pressure witchTes t . . . . . . . . . . . . . . . - . - . . . . . . . . - . . . . . . . . . .Rep lacement . . . . . . . . . - . . . . . . . . . . . . . . . . .-
Oi lPump,EngineOverhau1... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil, EngineReplacement . . . - . . . . . . . . . . . . . . . . - . - . . .
OPDSUnitReplacement . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -
OutsideMirror HoldersBeplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . .0-
OutsidePowerMirrorActuatorsTest . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .. .2-1Bepf cement..-. . . . . . . . . . . .. . . . . . . . . . . . . . . .2-1
OutsidePowerMirror SwitchTest .-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Outsid€PowerMirrorsReplacement . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . 20 -Componentocationndex .. . . . . . . . . . . .2- 1Circuit iagram .. . . . . . . . . . . . . . . . .. . . . . . . . . . .2-1Test .. . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . .. . . . .2-1
LowerArms
Removal/1nsta11ation... . . . . . . . . . . . . . . . . . . . . . . . . .8 19
LubricationSystemComponentocationndex... . . . . . . . . . . . . . . . . . .-3Tes t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
M
M/TAssemblyRemoval .. .. . .. . ..3-4 Test . . . . . . . . . . . . . . . . . . . . . .2 -1 2l n s t a l l a t i o n . . . . . . . . . . . . .3 -8
. . . . . . . . .21 ,35
D isassem b ly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -14R e s a s s e m b l y. . . . . . . . . . . . . . . . . . . . .3 - 4 6
M/TChangeLever
lnspection... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-19Disassemblyeassemb1y... . . . . . . . . . . . . . . .3-20
M/T Countershaft ssemblyI nspec t i on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .331 , 3D isassem b1y. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -32Resassemb|y.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-34
M/T DifferentialComponentLocationndex... . . . . . . . . . . . . . .3-52Ad ius lm en t. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -56
M/T Maifthaft Assembly1nspection.. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .3-23,6Disassembly.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .325Resassembly.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .328Adjustment.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-43
M/T Reverse hift ForkI nspec t i on. . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . .3 1 9
M/T Shift LevelReplacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -51
MainshaftBearingsReplacement . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .341
MairtenancelSee ection )
MI LHow o Informatron... . . . . . . . . . . . . . . . . . . . . . . . . .1.46
MIL CircuitTroubleshooting... . . . . . .- . . . . . . . . . . . . .197
MirrorsComponentLocationndex... . . . . . . . . . . . . . .0'14
Mode ControlMotorReplacement
Moonrool SunshadeRep1acement . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . .040
MoonroofSwitch
TesVRep1acement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .2- 12
Mooniool Wind Def ectorReplacement . . . . . . . . . . . . . . . . . . . . . . . - . . . . . . . . . . . . . . . . .0 -38
Moonroof/SunroofComponent ocation ndex ...20-35, 2-108Tes t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 -48Cf cu i t i ag ram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 09
MTFI nspec t i on / Rep1acem en t .. . . . . . . . .. . . . . . . . . .3 -3
MuhiplexControlSystemComponentLocationndex .. . . . . . . . . . . .2268Circuit iagram .. . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .2-1690escript ion... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-17Troubleshooting... . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-17
Muliiplex ControlUnit, Under-dashInput est
Entry ightControl ysiem ... . . . . . . . . .2-92Keyless ntry/SecuritylarmSystern-.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-155
Mult iplexControlystem ... . . . . . . . . .2215Wiper/Washer.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2'1 1
NoiseTes t , ,
ReductionCondenser
Parking ErakeI n s p e c t i o n d j u s t m e n t . . . . . . . . . .. . . . . . . . . . . .9
Parking Brake Cable
R e p 1 a c e m e n t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 -
ParkingErakeSwitch
P
Test . . . . . . . . . . . . . . . . . . . . . 9 -
Tes t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . 2135
MoonroofAuto Stop SwitchosTest . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . .2'113
Moon.oot ControlUnillnputTest . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . .. . . . .2-110
MoonroofDreinChannelBep lacem en t. . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . .039
Oi l Filte]R e p l a c e m e n t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .- 6
Oi l Filter Feed Pipe
R e p l a c e m e n t . . . . . . . . . . . . . . .. . - , . . . , . , , , , , , , , 8 - 7
Oi l Pan
R e m o v a l . . . . . . . . . . . . , . , , , , , , , , , , , , . , . , , , . . . . . . . . . - . . . . . . .11
l n s t a l l a t i o n. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 7
Passenger's raVRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . .0-
PCVValveBeplacement . . . . . . . . . . . . . . . . . . . . . . . . . . . ' 1T e s t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1
PistonRings8ep1acement . . . . . . . . . . . . . . . . . . . . . . . . . .-
PistonsReplacement . . . . . . . . . . . . . . . . . . . - . . . . . .-1ns t a | 1a t i on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .1 -
PowerR€lay
Test . . . . . . . . . . . . . .-.-. .. . . . . . . . . . . . . . . . . . . .. . .2-
PowerWindow Motor, Driver'st e s l . . . . . , , , ,, . , , , . . . . . . . . . . . .
PowerWindow Motors,Passenger's
PowerWindow Switch,MasterlnputTest .. . . . . . . .-. . . . . . . . .-. . . . . . . . . . . . . .2-1Tes r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 1Replacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
N
. . . . . . . . . . . . . .2201
o
,e(cont '
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 6/1136
Manualndex
(cont'dl
PowerWindow Switch, Passenger'slnputTest . . . . . . . . . . . .-. . . . ..
Replacement.. . ,-.-.-. . . , . .
RadialorCap
RockerArm AssemblyRemovalD;sassembly/Reassembly
Specifications6-26 (See ection )2-130
22 13222-133
... . . . . . . . . . . . . . . . . . .-2 7
ComponentLocation ndex .. . . . . . . . . . . . .2224
C i r c u i t i a 9 r a m . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . .2 1 2 5
OuanerWindow Glass8ep1acement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0-29
lnstallat ion 6-38
RockerArmsTestInspecton 6-28
RoofMoldingsReplacement
Seat BeltsComponent ocationndex .. . . . . . . . . . . . . . . . .3- 3
Seat8ehs, FrontReplacement
rnspec!on
sRsComponentocationndex ... . . . . . . . . . . . . .3-13Desc r ip t i on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -31C i r c u i t; a g r a m. . . . . . . . . . . . . . . . . 2 3 3 4lnspection/Replacemenl.. . . . . . . . . . . . . . . . .3 112
6-7
SRS ndicatorCircuilTroubleshooting
Startel
StabilizerBarReplacement
Front uspensionRear uspension
StabilizerLinksRemoval/lnstallation
Front uspensionRear uspension
23 10 5oSRSUnitReplacement..-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-122s
R
1A-1718-30
1 81 818-31RadiatorTes t . . . . . . 23-9
23-1Replacement . . . . . . . . . .
Radiator nd Condenser ansCommonCircuit
T roub leshoo l i ng . . . . . . . . .. . . . . . . . . . . . .21 9
10-310-10 SeatBehs,Rear
Replacement
SeatCover,FrontReplacement
SeatCushionCover,R6ar10-3 Replacement
ReplacementTest
Test
20-75
20-84
Overhaul
StarterSolenoidTes t . . - . - . . . 4-7
RadiatorFanAssemblyTest
Seat,Driver'sRemovaf/ lnstafat ion .. . . . . . . . . . . . . . . . . . .. . . . . . .011Disassembly/Reassemb1y... . . . . . . . . . . . . . . .0-73
Sedt,FaontPassenger'sDisassembly/Reassemb1y... . . . . . . . . . . . . . . .0-74
Seat,RearRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . . . . . .0-80
Seat-back over,Reer
StartingSystemComponent ocationndex... . . . . . . . . . . . .-. . . . .-3CircuitDia9ram... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
\'........................0- 4
RadiatorFanCircuitTroubleshooting
RadiatorFanSwhch
ReplacementTest
RadiatorFanSwitch CircuitTroubleshooting
RearAir OutletReplacement
CircuilDiagramTest
RearWindow D€roggerWiresRepair
RearWindowGlass
Replacement
Troubleshooting10-14
10-1710-17
1016
17 3
11-4
17-9
SteeringComponent ocationndex... . . . . . . . . . . . . .-. .
Inspectaon... . . . . . . . . . . . . . . .
SteeringColumnRemoval/lnstallation
Replacement Inspection 1 1 1
17-51175517 63
20 68
Seat-back Latch, ReaI2Q-104 Replacement
Seat-back triker.RearReplacement
SteeringGearboxRemoval
OverhaulRearWindow DefoggerComponentLocalionndex .. . . . . . . . . . . .2204
lnsta l lat ion
SteeringHangerBeamReplacement
SteeringLinkageInspefiron
Steering Lock
Replacement
SteeringRackGuideAdiustment
22-10522 106
22-106
SeatsComponent ocationndex... .-. . . . . . . . . . . .0-70
Shift ForksInspectton 13,21
20-25
2l-3621 36
21 25
Disassembly/Reassembly.. . . . . . . . . . . . . . . . .3-22
Shitt Lever TrimRemoval/ lnstallat ion... . . . . . . . . . . . . . . . . . . . . . . . .0 61
... . .11-12
SecirculationReplacement
ControlMotor1 7 - 1 3
Tes t . . . . .
Recirculation Control Motor CircuitTroubleshooting
SideAirbag,Drivel'sReplacement
Side mpact SensorsReplacement
SparkPlugs
23-115
23 123
Side Marker Light
Rep1acement . . . . . . .. . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .2 -A3
1 7 417-6
Disassembly/Reassembly. . . . . . . . . . . . . . . . . . . .7 7
1nsta11ation. . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .. . . . . . . . . . . .7- 8
SublramesReplacement
Removal
RefrigerantReplacement.-.-.-. . . . . . . . . . . . . . . . . . . . . .1 53,54 ,55Test . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . .1-56
RetrigerantOi lRep lacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - . . . . . . . . . . .1 -6 . . . _ . . 4 _ 1 9
20 112
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 7/1136
SuspensionAdjus tment . . . . . . . . . . . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . .184 Component ocationndex... . . . . . . . . . . . . .0-
WindshieldGlessReplacement . . . . . . . . . . . . - . . . . . . . . . . . . . .01
SynchroRing,Triple-coneInspec t ion. . . . . . . . . . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . .1339a lveGu ides
SynchroSleeveInspectaon/Reassemb1y... . . . . . . . . . . . . . . . . . . .339
Inspection... . . . . . . . .-.-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32Beplacement.. . . . . . . .-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 Wiper ntermittent ontrolUnit,RearWindow
InputTest
T
ValveSeatsRepa i r. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
. . . . . 22 -
WiDerMotor, RearWindowRep1acement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Adjustment-.-. . . . . . .Removal..-. . .-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-. . .-31 WiDerMotor,windshield
6-9
. . . . .6 -32 Test . . . . . . . - . . . . . . . . . . - . . . . . - . . . . . . . . . . . . .aillight
ThermostaiTest . . . . . . . . . . . . . . . . . . .. . . .
Inspec!on
Vehicle Speed Signal Circuit
VTCSystem
Wiper/WasheI
Wi.ing System
10 4 Troubleshooting... .-. . .. . . . . . . . . . . . . . . . . . . . . . . . .22-65omponent ocationndex .. . . . . . . . . . . . .22Replacement . . . . . - . . . - . . . . . . .. . . . . . . . . . . . . . . . . . . . .0
vssThrottleBodyTest . . . . . . . . . . . . . . . . .
Removal/ lnstallat ion. . . . . . . . . . 11-'165 VT CActuatorDisassembly/Feassemb|y.. . . . . . . . . . . . . . .-11-166nspection
Circuit iagram .. . . . . . . . . . . . . . . . . .. . . . . .2-136,3
Replacement.. . . . . . . . . . . . .. . . . . . . . . . .. . . . . . . . . . . .221 Wiper/WashorwitchTesVReplacement.. . . . . . . . . . . . . . . . . . . . . . . . .2-1
.. . . . . . . . . . . . . . . .68 WireHarnesses
11 -160
R e p l a c e m e n t. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 4 ( S e e f i r s t p a g e o f t h i s l n d e x )
ThrottleCableAdjus tment . . . . . . . . - . . . . . . . . . . . . . . . . . . . .1163 VTCOi lCon l ro lSo leno ida l veRemoval /1ns ta11at ion. . . . . . . . . . . . . . . . . . . . . . . . . .11164emova l . . . . - . . . - . . .1 -127 Howt o I n {o rm a t ion. . . . . . . . . . . . . . . . . . . . . .
Belay ndControlUnitLocations-.. . .-. . . . . . . . . . . . . ..-.-. . . .-2-7, , 11, 1
Beplacement . . . . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .767 Com ponen t Loca ti on lndex . . . . . . .. . . . . . .1 -117Tie-rodBallJoint Boots
lnsta l lat ion
Replacement
Turn Signal/Hazard elay
s Timing/CamChain VTECSolenoidValve. . . 612 Fem ova l / l nspec t i on . . . . - . . . . .. . . . . . . . .. . . . . . . . 11-128
. . . . . . . . . . . . . . . .1 5
Timing/Cam Chain Auto-tensionelRemoval/1nsta11ation... . . . . . . . . . . . . . . . . . . . . . . . . . . .6-19
Troubleshooting{Seeirstpage t his ndex)
Turn SignalLight
Timing/CamChainCaseOilSealInstallat ion... . . . . . . . . . . . . . . . . . . .-. . . . . . . . . . . . . . . . . . . . . .6,21asher luid evel witch
TesVReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .2 1 4TrailingArmsRemoval/ lnstallat ion... . . . . . . . . . .. . . . . . . . 833 Washer luidReservoir
Replacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2- 1 6t n mComponent ocationndex .. . . . . . . . . . . . . .-0 49 WasherMotor,WindshieldRem ova l / l ns t a l l a t i on. - . . . . . . .200 , 51 , 52 , 53 Test . . . . . . . . . . . . . . - . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . .2244
WasherTube,WindshieldReplacement.. . . . .-. . .-. . . . . . . . . . . . . . . . . . . . . . . . . . . .2 1 7
W.ter Outlet. . . . . . . . .224 Installat ion... . . . . . . . . . . . . . .-. . . . . . . . . . . . . . . . . . . . . . . . . . .10-9
I npu t Tes t . . . . . . . . 22-87 lnsta l lat ion . . . . . . . . . . . . . . . .0 IWeter Passage
WheelsandTires
Turn Signal/HazardWarningLights Water PumpComponent ocationn ex ... . . . . . . . . . . . . .225 Inspection... . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . 05Circut Diagram .. . . . . . . . . . . . . .-. . . . . . . . . . . . . . . . .. .2-86 Replacement-.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .05
U
WheelBearingsI n s p e c | i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . 88
Wheel Speed SensorsInspec tion . - . . , . , . , , . , , ,, , . , . , , , . . . . . . . . .. . . . . . . . . . . . .9-59R e p l a c € m e n t. . . . . . . - . . . . . . .. . . . . . . - . . . . 9 - 5 9ndeFdash use/R€lay ox
Removal/ lnstafat ion .. . . . . . . . . . . . . . . . .. . . . . . . . .2-49
UpperArmsRem ova l / | ns t a11a t i on . . . . . . .. . . . . . . . ... . 8 -32
, sInspect|on
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 8/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 9/1136
INTRODUCTION
Safety
Your safety, nd he satetyof others, s very mportant. o help
yo u make nformed ecisions, e haveprovided afetymessages, nd othersafety nformationhroughout his manual.Of course,t is not practical r possibleo warn yo u aboutall hehazards ssociated ith servicing his vehicle. ou must useyour ow n good udgment.
You wil l f ind impoftant afety nformationn a varietyof formsinc lud ing :. SatetyLabels on the vehicle.. Satetv Messages precededby a salety alert symbol A and
one of threesignalwords,DANGEF,WARNING, r CAUTION.These ignalwords mean:
tmEnEErily;,:H,ll ":5* 5"?;rERousLYH Br r
E$EEEE ys,:f#,ff ,:hl:3,:JjERrousLYURTr
tlGtltT]llilll YoucAN b€ HUBTf voudon't ollow
. lnstructionshow o servicehisvehicle orrectlv ndsafelv.
All information ontainedn this manual s based n the atestproduct nformation vailable t the ime of print ing.We reservethe right o make hanges t any ime without notice.No partofthis Oublicat ion aVbe reDrodLrced,r stored n a retr ievalsystem, r transmitted,n an y or m by any means, lectronic,mechanical,hotocopying,ecording, r otherwise, ithout hepriorwrit tenpermission { he publisher. hi s ncludesext,f igures, nd ables-
As vo u read hi s manual, ou will t ind information hat spreceded y a@ symbol.Th e purpose f this messages
to helppreventdamage o your vehicle, ther property, r theenvironment,
*Body z-tl!^ t
FirstEdit ion /2002 1,168 ages HONDAMOTOR O.. TD.All RightsReserved ServicePublicationOfficeSpecif icat ionspply o U.S.A. ndCanada
As seclion3with *inclode SRS comoonentsispecial precautionsare required when servicing.
How to Use This Manual -
This manual s divided nto 23 sections. he irstpageof eachseclion s markedwith a black ab hat inesup with itscorrespondinghumb ndex ab on this pageand he back over.You canquickly ind he irstpageof eachsectionwithoutlooking hrougha full ableof contents. he symbolsprintedatth e op cornerof eachpagecan also be usedas a quick
re{erence ystem.Each ection ncludes:
1. A tableof contents, r an exploded iew ndexshowingl. Parts isassembly equence.. Bolt orquesan d hreadsizes.. Page eferenceso descript ionsn text.Disassembly/assemblyrocedures nd ools.Inspefiron.Testing/troubleshootin.Repa i r .Adjustments.
2.3 .4.5 .6.
Speci f icat ions 1)ll:
Maintenance
Emissions
*Restraints
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 10/1136
Generalnformation
Ghassis nd PaintCodes-2002Model . . . . . . . . . . . . . . . . .-2
Chassis ndPaintCodes-2003Model . . . . . . . . . . . . . . . . .-3
ldentif ication umberLocations ....... -4
Warning/Cautionabel ocations .....1-5
Under-hoodEmissionControlLabel .......... .... 1-7
Li f tandSupport o ints . . . . . . . . , . . . . , . . . . . . . , .-8
Towing ......1-9
PaftsMarking ocations .....................-10
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 11/1136
General nformation
Chassis nd PaintCodes 2OO2 odel
Vehicle dentffi ationNumber
S H H E P 3 5 ' 2 U 3 0 0 0 0 1
[ [ t t trtFc d e f g h
a. Manufacturer , Make and Type of Vehicle
SHH; HONDAOFTHE .K.MFG. , TD.U.K.
HONDAPassengereh ic le
b. Line,Body and EngineTypeEP3: CIVIC/K20A3
c. Body Type and Transmission Type
3: 2-doorHatchbacUs-speed anual
d. VehicleGrade Series)
5 :S i {U.S. }5 ;S iR Canada)
6: Si with sideairbagsystem U,S.)
6: SiRwith side airbagsystem Canada)
e. CheckDigit
l. ModelYear
2i 2002g. FactoryCode
U: Honda f U.K.Manufactur ingn Swindon,Eng and
h. SerialNumberU.S, : 00001
1 -
V€hicle ldentif cation Numbo.and FederalMotor VehicleSafety Standard Certif cation/Color Label.
1-2
17000012OA3
a
a. EngineTypeK20A3: 2.0 0 DOHCVTECSequentialMultiport
Fuel-injected ngineb. Serial Number
Engine umber
Transmission umber
PaintCode
Code Color u.s . Canada
B-92P Niqhthawk lack earl
NH-578 TaffetaWhiteNH-623M SatinSilver vletall icR-81 Mi lanoRed
Y-62P EuroYel iowPear l
NBH3
I
a
Transmission ypeNRH3; s-sDeedanual
1000001
0
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 12/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 13/1136
nformation
ldentificationNumberLocations
Vehicle dentif cationNumber {vlN}
Vehicle dentificalionNumbe.lvlN)
-4
EngineNumber
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 14/1136
I O warning/cautionLabelLocations
NOTE: RONT ASSENGERIRBAGWARNING AG(CHILD EAT)s nstalledn heglovebo xon he U.S.mooet .
Passenger's ompartment:
SRS NFORMATIONU.S.mode l
SRSWARNINGINFORMATION
FRONTPASSENGERMODULE DANGER
MONITORNOTICE
SIDEAIRBAGCAUTIONLocatedon driver'sano passen9erdoorjamb no tshown)
SIDEMODULEDANGER
,/FRONTSEATBELTTENSIONERCAUTION
Steering Wheel:
DRIVERMODULEDANGER
CABLEREELCAUTION
(cont'
1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 15/1136
Warning/Caution abelLocations cont'dl
SR SWARNINGLABEL
SERVICE NFORMATIONLABEL(Undor-hood Emission ControlInformation ab€l)and ENGINECOOLANT NFORMATION
RADIATORCAPCAUTION
BATTERYCAUTION
-6
TIRENFORMATION
c
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 16/1136
Under-hood mission ontrolLabel
EmissionGroup dentifcation
Example: 002model
THIS EHICLEONFORMSOU.S. PA IER BIN
AND NLEVLEVREGULATIONS PPLICABLE O2002
MODEL EARNEWPASSENGERARS NDCALIFORNIAEGULATIONSPPLICABLEO2OO2
MODEL EAR EWLEV i LEVPASSENGERARS.
Example: 003model
THISVEHICLE ONFORMS OU.S.EPATIER2 BIN 5
ANDNLEVLEVREGULATIONSPPLICABLEO 2O03MODEL EARNEWPASSENGERAR S NDCALIFORNIAEGULATIONSPPLICABLEO2OO3
MODEL EARNEWLEV I LEVPASSENGERARS,
rH/ @
Engine ndEvaporative amilies:
EngineFamily:
ModelYear2:20023:2003Manulacturer ubcodeHNX:HONDAFamily ype
V: LDVDisplacementSequence haractersVBP: 002XKC: 003
EvaporativeFamily:
2 HNX R OO99 AAH
t[-l=[a b c d
ModelYear
2t 2002
3: 2003Manufacturer Subcode
HNX:HONDAFamily Type
R: EVAP/ORVR
CanisterWork Capacity
SequenceCharactets
AAH: 2002AAA: 2003
2 HNX V O2.O VBP
rr-tt--[t t la b c d e
c.
d .
e .
c.
d .
e .
1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 17/1136
Generalnformation
Lift and SupportPoints
NOTE: f you ar e going o removeheavycomponentssuchas suspension r the fuel ank rom the rearof th evehicle, irst supportthe ront ofthe vehiclewith tallsafetystands.When substantialweight s removed
from the rearof the vehicle, he centerof gravitycanchangean d cause he vehicle o tip forward on the hoist.
FrameHoist
1. Position he hoist ift blocks A),or safetystands,under he vehicle's ront supportpoints B)an d rearsupportpoints C) .
2. Raise he hoista few inches, nd rock he vehiclegently o be sure t is f irmly supported.
3. Raise he hoistto full height,and nspectthe iftpoints or solidcontactwith the lift blocks.
Safety Stands
To support he vehicleon safetystands.use he samesuppon points Band C) as or a frame hoist,Alwaysus esatetystandswhen workingon or underan yvehicle hat s supportedonly by a ack.
-8
Floor ack
1. Set he parkingbrake.
2. Block he wheels hat are not being ifted.
3. When lift ing he rearof the vehicle.pu t th egearshift ever n reverse.
4. Position he floor ac k under he front ackingbracket A) or rear ackingbracket B) ,center hejackingbracket n th e ac k if t ptatform C),an d ac kup the vehiclehigh enough o fi t th e safetystandsunder t .
c
Position he safetystandsunderthe supportpointsand adjust he m so he vehiclewill tevet.
Lower he vehicleonto he stands.
0
J
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 18/1136
Towing
l f the vehicleneeds o be owed, call a professional
towing service.Never ow the vehiclebehindanother
vehiclewith just a rope or chain. t is very dangerous.
Emergency owingThere re hreepopu larmethods f owinga veh ic le .
Flat-bedEquipment The operator oads he vehicle
on the backof a truck.This s the bestway of
transporting he vehicle.
To accommodatelat-bedequipment. he vehicle s
equippedwith towing hooks A)and ie down hooks B) .
The owing hookcan be usedwith a winch o pull he
vehicleonto he truck,an d he tie down hooksslotsca n
be used o secure he vehicle o truck.
Wheel Lift Equipment The ow truck uses wopivotingarms hat go under he tires (frontor rear)an d
lifts hem off th e ground.The other wo wheels emain
on the ground.This s an acceptable ay of towing he
veh ic le .
Sling-typeEquipment The ow truck usesmetal
cab les i th hooks n he ends. hese ooks o aroun
partsof the frame or suspen sion nd he cables ift ha
endof heveh ic le f f he ground. heveh ic le ' s
suspens ionndbodycanbe ser ious ly amagedf h is
method of towing is attemPted.
lf the vehiclecannotbe ransportedby flat-bed, t
should be owed with the front wheelsoff the ground
due o damage, he vehiclemust be owed with the
front wheelson the ground,do the following:
. Releasehe parkingbrake.
. sh i f t he ransmiss ionn Neut ra l .
It s best o tow the vehicleno farther han 50 miles (8
km), and keep he speedbelow 35 mph (55 km/h).
. lmproper owingprepara t ion i l l damage he
transmission. ollow he aboveprocedure xactly.
you cannotshift he transmission,he vehiclemust
be ransDorted n a flat-bed.. Trying o lift or tow the vehicleby the bumperswill
cause er ious amage, hebumpers renot
designed o support he vehicle'sweight.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 19/1136
nformation
PartsMarking
To detervehicle heft, certainmajorcomponentsare markedwith the vehicle dentif ication umber VlN).Originalpartshaveself-adhesiveabels.Replacement od y parts havegenericself-adhesiveabels.The originalengrneortransmissionVIN plate s ransferredo a replacement ngineor transmission nd attachedwith break-off olts.
NOTE:Be carefulnot o damage he partsmarking abelsduring body repair.Mask he labelsbefore epairing he part.
r
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 20/1136
r a
Specifications
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 21/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 22/1136
l o
a ead
o
nderHItem Measur6ment Oualification Standard or New Service Limit
Head Warpage 0.05mm {0.002n.
Height'103.95
104.05 m
(4.093 4.096n.)
Camshaft En dplay 0.05 0.20mm (0.002 0.008n.) 0.4mm (0.02n.)
Camshaft o holderoi l c learance N o . l o u r n a l 0.030 0.069mm
{0.001 0.003n. )
0 .15mm 0.006n .
N o . 2 , 3 , , 5
journals
0.060 0.099mm
(0.002- .004n. )
0.15mm (0.006n.)
Total unout 0.03mr n 0.001n. )max. 0.04mm {0.002n.
Cam obe height Intake, r imary 33.925 m (1.3356n. )
Intake, 29 .638 m ( l .1668n. )
Exhaust 34.092 m (1.3422n. )
clearancecold) lntake 0.21 0.2smm 10.0080.010n. )
Exhaust 0.28 0.32mm (0.011 0.013n. )
StemO.D- ln laKe 5.475 5.485mm 10.2156 .2159n. ) 5.445mm (0.214n
Exhaust 5.450 5.460mm (0.21460.2150n ) 5 .42mm 0.213n .
Stem-to-gLridelearance lntake 0.030 0.055mm (0.00120.0022in.| 0.08mm (0.003n.
Exhaust 0.055 0.080mm (0.00220.0031n ) 0.11mm(0.004
n.lntake 1.25 1.55mm (0.049 0.061n. ) 2.00mm {0.079n.
Exhaust 1.25 1.55mm (0.049 0.061n. ) 2.00mm {0.079n.
stem nstalled eight lntake 40 .8 - 1 .0mm ( 1 .6061 .614 in . )
Exhaust 54 .6 54 .8mm ( 2 .1502 .157n. )
Valve prings Freeength lntake 47.61mm (1.874n. )
Exhaust 49.64mm (1.954n. )
Valveguides LD. Intake 5.515 5.530mm
|.0.21710.2117 n.1
5.55mm (0.219n.
Exhaust 5 .515 5 .530 m
\0.2111 0.2177n. l
5 .55mm 0.219n
Instal led eight lntaKe 15 .2 16 .2mm ( 0 .5980 .638 in . )
Exhaust 15.5 16.5mm (0.610 0.650n. )
Rocker rms Arm-to-shaft learance lntaKe 0.025 0.052mm(0.00'10 .0020n. )
0.08mm (0.003n.
Exhaust 0.018 0.056mm
(0.00070.0022n. )
0.08mm (0.003n.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 23/1136
nq tneItem Measurement Oualification Standardor New ServiceLimir
Block
Piston
I Warpage f deck 0.07mm (0.003n. )max. foro. . (u lur^^- "1tsore iameter A o r i
B o r l l
(3.38583.3862n. )
85.980 85.990 m (3.38503.3854n. )
l-il?0 €s.980 r"i33846
86.010 86.020 m
(3.3862 3.3866n.)
86.000 86.010 m
86.070 m (3.3886n. )
86.070 m (3.3886n. )
0 . 0 5m m ( 0 . 0 0 2n . J
85.920 m (3.3827n. )
0 . 25mm (00 l i n . )
85.930 m (3.383'ln.)
Reboring rmi t
SkirtO.D. t 11mm (0.4n.) rom
bottom of skirtF"
btt"' ' ALetterB
0.020 0.040mm (00008 0.0016n. ) 0.05mm {0.002n. )Top 1.220 1.230 m (0.04810.0484n. ) 1.25mm 10.049nSecond 1 . 2 2 0 1 . 2 3 0 m ( 0 . 0 4 8 1 0 0 a 8 4 I n . ) 1.25mm 10.049n. )
Pistoning
lFis,.€-"'",";"*
L-ing ndga p
o.D.
i 2.005 2.025mm (0.07890.0797n. )
fo.o:s o.oto.rno.oora .ooza.'.f
EO3t 0056n. {OJ01rOOO2")
?.09rrl9.091lt0.13mm (0.005n )
0 . 13mm 0. 005n . )SecondFEDEHAL
I\4OGUL)
Top
0.025 0.060mm (0.00100.0024n. ) 0.13mm (0.005n )
0.20 0.35mm (0.008 0.014n. ) 0.60mm (0.024n. )
Second 0.40 0.55mm {0.016 0.022n. ) 0.70mm (0.028n. )Oi I REKEN)
21.961 21.965 m {0.86460.8648n. )
0.25 0.65mm (0.010 0.026n. )
0 20 0.70mm 0.008 0.028n. )
0.75mm (0.030n. )O i I (FEDERAL
I\4OG L)0.80mm 10.031n. )
Piston in21.953mm l0 8643 n
Pin'to-pistonlearance 0.005-*0.002 m 0.000200.00008n. )
0.005mm (0.0002n. )
Connectingod Pin to - rod clearance 0.005 0.015mm (0.00020.0006n. ) 0.02mm lO0OO8n ISmal l en d bore d iameler 21.970 21.976 m (0.86500.8652n. )Large-end or e diameter Normal) 48 . 0mm (1 . 89n . )En dplay nslalled n crankshaft 0.15 0.30mm (0.006 0.012n. ) 0 . 40m m (0 . 016n. )
Crankshaft Main ournal d iameter
Rod ournal d iameter
No . journal
No .2 ournal
No . ou rna lNo .5 ournal
No .3 ournal
s4.e84 s5.008 m (2.1648=16il l l
54 . 97655 . 000 m (2 . 1644 -1654 in )
44.976 45.000mm (1.1707 1.1717 n.lRod/main 0.005mm 10.0002n. )max. 0.010mm (0.0004n. )Rod/mainournal ut of,round 0.005mm (0.0002n. )max. 0.010mm (0.0004n. )End lay 0.10 0.35mm (0.004 0.0'14n. ) 0 . 45m m10. 018n. )Runout. . - ' . : - - ' +
0.03mm (0.0012n. )max. 0.04mm {0.0016n. )
Deaflngs
Marn oear,n9-toJournat tt c tearance No . journal
No .2 ournal
No .4 ournal
N o . 5
No .3 ourna/
0 . 017 0 . 041 m (0 . 0007 . 0016n . )
q0rr034, -r n {O'o010-o01r|"tl
0.050mm (0.0020n.)
0.055mm (0.0022n. )Bo dbearing learance 0.021 0.049
mm(0.0008
0.0019n. ) 0.060mm (0.0024n. )
andServiceLimitsEnqineBlock
_
c
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 24/1136 2
o i Lubrication
a
a
nqlne|tem Measurement Oualificalion Standerdor New ServiceLimil
Engine i l Capacity 5. 30 (5.6USqt)forengine verhaul
4. 20 (4.4USqt ) or oil change,ncludingilter
4. 00 4. 2USqt)foroi lchange, ithout i lter
O i l pum p lnner-to uter otor learance 0.02 0.16mm {0.001 0.006n.) 0.20mm (0.008n. )
Pumphousingo outer otor
clearance
0-15 0.21mm {0.006-0.008n.) 0.23mm (0.009n. )
Pump ousing-to-rotorxial
clearance
0.02 0.07mm (0.001 0.003n.) 0.12mm (0.005n. )
Balancerhafts,ournal iameter No .1 ournal,ront
shaft
19.938 19.950 m 10.7850 .7854n. ) 19.92 m (0.784n.
No 1 ournal, ea rshaft 23.938 23.950 m (0.94240.9429n.) 23.92mm (0.942n.
No .2 ournal,rontan d
rear haft
32.949 32.961 m 11.2912 .2911n. l 32.93mm (1.296n.
Ealancerhafts,ournalaper 0.005 nm 0.0002n. )max.
Balancerhafts, ndplay Front 0.070 0.135mm (0.00280.0053n.) 0.15mm (0.006n. )
Rear 0.070 0.135mm (0.00280.0053n.) 0.15mm (0.006n. )
Balancer hatts, haft-to'bear;ng
clearance
No .1 ournal,ront
shaft
0.050 0.082mm (0.00200.0032n.) 0 .10mm 0. 004n .
No. 1 Journal, ear shaft 0.050 0.082mm (0.00200.0032n.) 0.10mm (0.004n. iNo. 2 ournal, ront an d
rear shafl
0.060 0.120mm (0.00240.0047n.) 0.15mm (0.006n. )
Balancerhaft earings,D. No.1 ournal,ront
shaft
No .1 ournal,ear haft
20.000 20.020 m (0.18140.7442n. l
Z+.OOO I.OZO - tOSa+e-OSa57r'.)
20.03mm (0.789n.
24.03mm (0.946n.
No .2 ournal,rontand
rearshaft
33.021 33.069 m (1.3000 1.3019n.) 33.09mm {1.303n
Reliefvalve, i l pressurewi th o i l
temperatureat 176'F 80"C)
At id le 70 kP a 0. 7kq?cm , 10 psr)min.
At 3,000pm 300 Pa 3. 1 sf/cm',44 si)min.
Standardor New ServiceLimit
6 .7 7 .1 Soolant apacityincludesngine,heater, oses, nd eservoir)
0.53 (0.56 S
93 123 Pa 0.95 1.25 qtcm 14 18psi)'t69 176'F 76 80'C)hermostat OPeningtemPerature
8. 0mm {0.31n. )min.
TurnsOF F Subtract 15'F 3 8"C)from ctualON
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 25/1136
Item Measulement Oualification Standardor New Service imitFuel ressure
regulator
Pressure ith fuel pressure auge
connected
320-370kP a 3.3-'3.8gtcm',47 52psi)
Fue l t ank Capacity 504 13 . 2 Sga l iEnginedl e ldlespeed ith headlightsnd adiator
fan off
Neutral 75 0 50 pm
Fast d le Neutral 1,600150pm
StandardsandServiceLimitsFuelandEmissions
.
r
ClutchItem Mea3urem€nl Oualification Slandardor New ServiceLimit
Clutch edal Heightro m he loor 19 3mm (7.60n. )Stroke 130 140mm15. 15 . 5 in . )
10 16mm (0.39 0.63 n.)Disengagement eight rom the f loor 1 '15 m (4 . 53n . )min .Bunout n clutchmating urface 0.05mm 10.002n. )max. 0.15mm (0.006n. )
Clutch is c Bivet ead epth 1.65 2.25mm (0.065 0.089n. ) 0. 7mm {0.03n. )Ihickness 8. 3 8. 9mm (0.33 0.35 n.) 6. 0mm (0.24n. )
Pressure late Warpage 0.03mm (0.001n.)max. 0 . 15mm 0. 001n. )Heightof d iaphragm spring ingers Measured it h
specialtool ndfeeler auge
0. 6mm (0.02n. )max. 0. 8mm (0-03n. )
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 26/1136 2
O E
a
o
nualTransmission nd M/T DifferentialItem M€asurement Oualification Standardor New Se.viceLimit
Transmission
fluid
Capacity For luidchange: .5 (1.6USqt )
Fo r ve rhau l :. 7 11 . 8 Sq t )
Mainshaft En dplav 0 .1l - 0 . 17mm 0. 0040 . 007 in . ) Adiust
Diameter f bushing urface 20.80 20.85mm {0.819 0.821n. ) 20.75mm 10.817n
Diameterof d istance o l la r 31.984-32.000 m (1.2594 1.2598n. ) 3 '1 . 93 m (1 . 257n
Diameter f ballbearing ontact rea(clutch ousing ide)
27 . 97727s90mm 1. 10151 . 1020n . ) 27 .92 m (1 . 099n
Diameter f needle earing ontact
area
38.984 39.000 m (1.5348 1.5354in.) 38.93mm (1.533n
Diameter f ballbearing ontact re a
(transmissionousing ide)
27.987 28.000 m (1.10'19 .1024n.) 27 .93 m 1 . 100n
Runout 0.02mm (0.001n. )max. 0.05mm (0.002n.
Mainshaftrd ,
4th and sth
gears
t.D. 44.009 44.025 m 11.73261.7333n. ) 44.08mm (1.735n
En dplay 0.06 0.16mm {0.002 0.006;n.) 0 . 25m m (0 . 010n.
Thickness 23.92 23.97mm (0.94'10.944n. ) 23.80mm (0.937n
Countershaft Diameter f needlebearing ontact
area clutch ousing ide)
35.000-35.015 m (1.3780 1.3785in.) 34.95mm (1.376n
Diameterf distanceollar ontact
alea
39.937 39 95 0mm (1.5723 1.512ain.| 39.88mm (1.570n
Diameterof bal l bearingcontactarea
(transmission ousingside)
30 . 020 -30 . 033m (1 . 1819 -. 1824n . ) 29 . 97 m (1 . 180n
Runout 0.02mm {0.001n. )max. 0.05mm (0.002n.
35mm shim-to'bearingnner ace
clearance
0.04 0.10mm (0.00160.0039n. ) Adjust
Countershaft LD . 52.010 52.029 m (2.0476-2.0484n.i 52.08mm (2.050n
En d play 0.06 0.16mm (0.002 0.006n. ) 0 . 25mm10. 010n .
Thickness 22.92 22.91 m 10.9020.904in.) 22.87mm (0.900n
Countershaft
2n dgear
t.D. 52.010 52.029 m (2.04762.0484n.) 52.08mm {2.050n
En dplay 0.06 0.16mm (0.002 0.006n.) 0.25mm 10.010n
Thickness 21.92 27.91mt n 1.099 1.101n. ) 27.87mm 11.097n
Countershaft'lst gear
distanceollar
LD . 39.95 39.96mm (1.572a1.5132n.) 39.97mm (1.574n
o.D. 46.989- 7.000 m (1.8499- .8504n.) 46.94mm(l.848
nLength 23.03 23.08mm (0.907-0.909n. i
Countersha{l
2n dgear
distanceoliar
l . D . 39.95 39.96mm {1.5728'- .5732n.l 39.97mm (1.574n
o.o. 46.989 47.000 m (1.8499 1.8504n.) 46.94mm (1.848n
Length 28 . 03 28 . 08 m ( l . 104 1 . 106 in . )
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 27/1136
anuat ransm cont'Item Measutemenl Oualification Standardor New ServiccLimit
Nlainshaft th
an d5t hgears
distanceollar
LD. 32.00-32.01 m (1.2598 1.2602n. ) 32 . 02 m (1 . 261n . )o.D. 38.989 39.000 m (1.5350 1.5354n. ) 38.94mm (1.533n. )Length 51.95 52.05mm (2.045 2.049n.)
B 24.03 24.08mm (0.946-0.947n. )
MB Sdistance LD. 28.00 28.01mm 1.102 1.103n. ) 28 . 02 m 1 . 103n . )Len9th 23.95 24.05mm (0.943 0.947n. )
Reversedler
gear
t.D. 20.016 20.043 m (0.78800.7891n.) 20.90mm (0.832n.)Gear o reversegear shafic learance 0.036 0.08amm (0.00140.0033n. ) 0 . 16mm 0. 006n . )
Synchro ing Bing o'gear learance Ringpushed
against ea r
0.70 1.49mm (0.028 0 05 9 n ) 0.4mm (0.016 n. )
Triple one Outer ynchroing-to ynchro one
clearance
Ring ushed
against ea r
0.70 '1.19mm {0.028 0.047n. ) 0. 3mm (0.012n. )
Synchro one-to-gearlearance Ringpushed
against ea r
0.50 1.04mm (0.020 0.041n.) 0.3mm (0.012n. )
Outer ynchro ing-to-gearon eclearance
Ring ushedagainst ea r
0.95 1.68mm (0.037 0.066n. ) 0. 6mm (0.024n. )
Shift ork Fingerhickness 7. 4 7. 6mm 10.29 0.30 n.)Fork o-synchroleeve learance 0.35 0.65mm (0.014 0.026n. i 1. 0mm (0.039n. )
Reverse hift
fork
Fingerhinkness 13.4 13.7mm (0.527 0.539n. )Fork-to-reversedlergear clearance 0.20 0.59mm (0.007 0.024n. ) 1. 3mm (0.051n. )
Shift rm t.D. 13.973 14.000mm (0.55010.5512n. )Shi f t fo rk diameterat conlactarea 16.9 '17.0mm (0.665 0.669n. )Shift arm'to-shif t everclearance 0.2 0.5mm (0.008 0.020n. ) 0 . 62mm (0 . 024n . )
Selectever Finger idth 14.85 '14.95mm (0.585 0.589n. )Shift ever Shaft to-selecteverclearance 0.05 0.25mm (0.002 0.010n. ) 0.50mm (0.020n. )
Groove to select ever) 15.00 15.10 m {0.591 0.594n. )
Shaft o shif tar mclearance 0.013 0.07mm (0.00050.003n. ) 0. 1mm {0.004n. )
Mfidif ferential
carrier
Pinionshaftcontactarea .D. 18.010 18.028 m (0.70910.7098n. )Carrier-to-p in ion haftc learance 0.027 0.057mm (0.00110.0022n. ) 0. 1mm (0.004n. lDriveshaft ontactareaLD. 28.025 28.045 m (1.1033 1.1041n. )
Mfi
differential
pinion ear
Backlash 0.05 0.15mm {0.002 0.006n. )
t.D. 18 . 04218 . 066 m (0 . 7103 . 7113 in . )Piniongearto p in ion shaftc learance 0.059 0.095mm (0.00230.0037n. ) 0.15mm (0.006n. )
80mm shim 80mm shim o-bearinguter ace
clearancen ransmissionousing
0 0.10mm (0 0.0039n. ) Adjust
andServiceLimits
ManualTransmission nd Differential
L
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 28/1136 2
o
o
a
0 10mm (0 0.39n. )otat ionalla vmeasuredt outside
29N (3.0 g f . 6 . 6 lbs )tart ingoa dmeasuredt outside
Angle of rackguide screw oosened
nItem Measurement Oualitication Standardor New ServiceLimit
Whee la l i gnm en tCamber Front 0'00' 45 '
Rear 0'45'- 45
Caster Front 1"3 3'11"
TotalToe lryttRear
0 -3 mm 0: : 0 . 12n . )
lN 2 ' , mm (0.08 ' ,, in.)
Frontwheelurning ngle lns idewheel 37'40'-2'
Outside h ee l 2 9' 50 '( Re fe re nc e)
Aluminumwheel unout Ax ia l 0 0. 7mm (0 0.03n. ) 2. 0mm (0.08n. )
R a d i a l 0 - 0. 7mm (0 0 . 03 in . ) l . 5m m {0 . 06 in .
Wheelbearing En dplay Front 0 0.05mm (0 0.002n. )Rear 0 0.05mm (0 0.002n. )
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 29/1136
Item M€asurement Oualification Standardor New ServiceLimitParking rake
lever
Distanceraveled hen ever ulled
with 196N (20kgf,44 bs)ol force
7 8 clicks
Brake edal Pedal eight carpetemoved) 1 8 4m m ( 7 4 / 1 6 n . )
Freeplay 0 . 4 3 . 0mm (0016 0 118in . )Master y l inder P iston- to-pushrodlearance 0 0.4mm (0 0.02 n.)
Erake isc Thickness Front 21 . 0mm (0 . 83n . ) 19 . 00 m (0 . 75n . )Rear 9. 0mm {0.35n. ) 8- 0mm (0.31n. i
Runout Front 0.10mm (0.004n. )
Rear 0.10mm (0.004n. )Paral le l ism Front nd ear 0.015mm (0.0006n. )
Brake ad s Thickness Front 10.0mm (0.39n. ) 1 .6mm (0 . 06n . )
llear 9. 0mm {0.35n. ) 1 .6mm (0 . 06n . )
andServiceLimits
Brakes
e
Air GonditioninItem Moasurement Oualilication Standard or New Service Limit
Refrige.ant Tvpe HFC 34 (B -134)
Capacity f system 50 0 55 0 117.6 19.4 z)Refrigeranti l Type SP1O
(P/N 8897-P13-A01AHr 38899-P13-A01Capacityfcomponents Condenser 25 m0,15/6l ozl
Evaporator 45mA111/2 l oz t
Each ine an d
hose
10m0 1/3 l or)
Compressor 130 150m014 /3 5 f l oz )Compressor Startercoil resistance At 68"F 20"C) 3.05 3.350
Pulley-to-pressurelate learance 0.35 0. 6mm (0.014 0.024n. )Drive elt Auto ensionerneeds o adjustment)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 30/1136 2
DesignSpecifications
O
o
o
|tem Measurement Oualification Specilication
DIMENSIONS Overal l length 4 , 210 m 165 . 8n . )
Overallwidth 1,695 m 166.7n.)
O v e r a l l h e i g h t 1 , 440 m (56 . 7n . )
2 , 570 m (101 . 2n . )
Track rront 1,470 m (57.9n.)
Rear '1,470mm (57.9n.i
Ground learance 15 2mm (5.98n. )Seating apacity four 4)
wEtGt-iTu.s.A.) GrossVehic leWeight Rating
(GVWR)
3,660bs
WEIGHT(CANADA)
Gross ehicleWeightRating
{GVWR)
1,660 g
ENGINE Tvpe Water ooled. stroke OHC -E Cengin(
Cylinder rrangement Inline 'cylinder,ransverse
Boreand stroke 86x 86mm (3.39 3.39n.)
Displacement 1 , 998m ' (122u n . )
Compressionatio 9. 8
Valve rain Chain r ive.DOHC TEC valves ercylinder
Lubricat ionystem Forced, et sump,with rochoid um P
Oilpumpdisplacement At 6,000 nginerp m
54.3 (57.4 Sqo/minute
Water um pdisplacement At 3,400 ngine 820 (8 7US qt)/minute
F!el required UNLEADEDasoline it h86pumpoctane umber r highe
STARTER Tvpe Gear eduction
Normaloutput
Nominalvoltage 12V
Hour at ing 30seconds
Direction f rotation Clockwiseas viewecl rom gear en d
CLUTCH Clutch vp e Sinq lep la tedry, d iaphragmspring
Clutchrict ionmaterialurface re a 174 m ' {26 . 97q n. )
I\,1ANAL
TRANSMISSION
Tvpe Svnchronized,-speedorward, everse
Primarveduction D i rec t : 1Gear at io ls t 3.062
2nd 1.769
3r d 1 . 212
4th 0.921
5th 0.738
Reverse 3.583
Finalreduction Type Sinole elicalgear
Gear atio 4.164
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 31/1136
cont'Item Measuremeni Oualification Specilication
STEERING Type Electric,ower ssistedac k ndpinion
Overallat io 15 . 1Turns,locko-lock
Steering heel iameter 360mm (14 . 2n )SUSPENSION Type Independent rru l with stabi l iTer. o i l spr ing
Rear DoublewishboneShock bsorber Front Telescopic,ydraulic. itrogen as-fr l led
Rear Telescopic,ydraulic,itrogen as,f i l ledWHEEL
ALIGNMENTCamber Front 0"00'
Bear 0.45'
Caster Front 1'33'Totaltoe Front 0 mm (0 n. )
Rear I n 2 m m ( 1 / 1 6 n . )
BRAKES Typeof servicebrake Front Powerassisted elf-adjusl ing enti la ted isc
Bear Power-assistedelf-adjust ingolid iscTypeof parkingbrake Mechanicalctuating,ea rwheelsPad rictionsurface rea Front 45 m ' (7 . 0 q n . )x2
Rear 28cm ' (4 . 3q n . ) 2
TIRES Size ffrontan d eart ires Pl95/60 1588VSizeo{ spare ire T125r0D1 5 5M
AI R
CONDITIONING
Compressor Type Scroll
Number f
cylinders
Capacity 85.7m015.23u n.)/rev.
Maximum peed 12,000pm
Lubricant apacity 13 0m0 41/3 loz)
Lubricanttype SP-10P/ N 8897'P13-A01AHr38899-P1301 )Condenser Type CorrugatedinEvaporator Tvpe Corrugatedin
Blower Type Sirocco an
Motor ype 220 Wl12 V
Speed control 4 SpeeoMaximum capacity 48 0m"116.900u t)/h
Temperature ontro l Airmixtype
Compressorlutch Tvpe Dry, ingle late, oly-V el tdrive
Electr icalpower
cons!mptron t
68"F 20.C)
42W maximum t 12V
Refrigerant Type HF C134aR-134a)
Capacity 50 0 55 0 (17.6 19.4 z)
Specifications
L
..
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 32/11362-
o
o
a
Item Measurement Oualilication Specitication
ELECTRICAL
RATINGS
Battery 12V 36AH/ 5 ou rs
Sta ter 12V- .1 .1 W,1 . 2 W
Alternator 12V 95A , 90A
Fuses Under-hooduse 80A, 60A, 50A, 40A, 30A, 20A, 15A, 10A, 7.5A
Under'dashus e 304 , 20a , 15A, 10A,7.5
Light bulbs Headlight igh
beam
'1 2v.' 60w
Headlightow
beam
1 2 V 5 5 W
Frontturn ignal
l iqhts
12V 21W
Front parl inq l ights 1 2 V 5 W
Bear urnsignal
l ights
12V 21W
FronVrearid e
markerights
1 2 V 5 W
Brale/ta i l l ighls 12V 21 / 5W
High moLrnt rake
l igh t1 2 V 5 W
Back p ights 12V 21W
License late ight 1 2 V 5 W
Ceilingight'1 2v'.8 w
Cargoarea ight 1 2 V 5 W
Spotlights 1 2 V 5 W
Gauge ights
Indicator ights LED
Side ur nsignal
l ight
1 2 V 5 W
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 33/1136
Specifications
Unit: mm {in.)
1.555 61.6)
1, i14056.71
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 34/1136
. 4
Maintenance
Lubricants nd Fluids
Maintenance cheduleor NormalConditionsListedby Distance/Time
Maintenance cheduleor SevereGonditionsListed y Distance/Time
Maintenance cheduleListed y Maintenancetem or NormalConditions ...................-8Listed y Maintenancetem or SevereCondi t ions . . . . . . . . . . . . . . . . . . .3 -9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 35/1136
Fluids
For detailsof lubrication ointsand ype of lubricantso be applied, efer o the il lustrated ndex and variouswork
ures such sAssem overhau l .ns ta l la t ion .t c . ) on ta inedn each ec t ion .
NO . LUBBICATIONOINTS LUBBICANT
1 Eng ne HondaMotor Oil(P/N
08798-9023).he oil containermust disolav he API Cenification eal shown below.
Make ure t saysFor
Gaso l ine ng ines. " AE
Viscositv:Se echartbelow.
2 Transmission HondaMTF*' P/N 8798-9016)
3 Brakesvstem includes BS ine) HondaDO T3 BrakeFluid*' P/ N08798-9008)
4 Clu tch ine
56
Releaseork manua lransmiss ion l
Throftlecableen d (thrott le ink)
SuperHighTempUreaGreaseP/N 8798-9002)
7
I
Shift and select ableends manual
t ransmiss ion)
Throttlecableen d (dashboardower panelhole)
S i l i cone rease
9
1 0
1 11 '
1 4
1 6
1 7
Brakeboosterclevis
CIutchboosterclevis
Shift everpivotPeda l inkage
Battery erminals
Fue l l l door
Hoodh inges ndhood a tch
Hatch inges
Doorh inoes, oDer nd ower
Multi-purposerease
1 8 Caliperpistonboot,caliperpinsand boots HondaCaliDerGrease P/ N08C30-80234lvl)
1 9 A ir c on di ti on in gompressor Compressoro i l :P-10 P/N 8897-P13-A01AHr
38899-P'13-A01)
For e f r iqeran t ; FC '134 (R-134 )
I
Recommond6dEngineOilEng ine i lv iscosi lyor ambenttempera lureanges
-30 -20 -10 0 t0 20
* 1 :
"2 :
Always use HondaManualTransmission luid MTF).Using motor oii can causestiffershift ingbecause t does
not contain he Drooeradditives.
Always use HondaDO T3 BrakeFluid.Usinga non-Honda rake luid can causecorrosionan ddecreasehe life of
the system.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 36/1136
o o o oo
o@@a9
3
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 37/1136
Listedby Distance/Timeor NormalConditions
This wo page /lanitenancecheduleutl ineshe minimun equired aintenance.ervice t he ndicated istance r ime,whichever omesfirst. se he vlaintenancecheduleor Severe onditionsf hevehiclemeets nyof hequalifiersn heSevere onditionschedule r f hevehicles normally r i ven n Canada.
Inspectalve learance.cold) see ag e -321rntake: .21-0.25mm (0.008 0.010n. )Exhaust:.28 0.32mm (0.011 0.013n. )Replacepark lugs.Use ZFR6K'11NGK) r SKJ20DR-M11DENSO).
1 .0 1 .1mm
! Do tems n A,B,alqq.,
120,000 i/ 192,000m/6 yearsI Replaceransmissionluid.UseHondaMT F se e ag e13-3).
/ / Y vcdrs
120,000 i l 192,000Beplaceoolant se e age106) .Capacity:.00 (5.3USqt).Us eHonda l l Season ntifreeze/Coolantyp e .
Accordingo state nd ederal egulations,ailureo do hemaintenancetemsmarked ith anasterisk*) wil lnotvoid hecustomer'semissions arranties, owever, onda ecommendsha tal lmaintenanceervices edone t he recommendedntervalo ensureong-termreliabil i ty.
I
-4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 38/1136
Do he tems n partsA, B,C,D,an dE as equiredor mileage/timentervalisted.
AReplacengine i l lseepage -5i. Capacity ithout i l terchange: .0S 4.2USqt ,3.5 mp qt )Rotateires. ollowhe pattern hown n heOwner'sManual Checktirenformation nd ondition.
BReplacengine i l i l ter se epage -6). Capacity ith i l ter hange: .204. 4USqt ,3.7 mpqt )Inspectrontan d ea r rakesse e ag e193i .. Check ad s nddjscsor wear thickness),amage, nd racks.' Check alipersor damage,eaks, nd jght ness t mountbolts.Check arking rake djustment.hould e ullyapplied ithin7 o clicks.Inspectie rodends, teering earbox, ndboots se e ag e175) .. Checkac k rease ndsteeringinkage.. Check oots or damage nd eaking rease. Chackluid ine or damage nd eaks.lnspect uspension omponents.. Chock olts o ightness.. Check ondition f ball ointbootsor deteriorationnddamage.Inspect riveshaft oots.Check oots or cracksand boot bands or t ightness seepage16-3).Insp€ct rake oses nd ines including BS). Checkthe astercylinder,roponioningontrol alve, ndAB Smodulator{or amagean d eakage.Check l l luid evels nd ondition t luids; heckor eaks.f necessary,ddMT F se epage13'3), ngioe oolant, rakeluid,and
Lwindshield asherluid.lnspectexhaustystem*. heck atalyticonverter eatshield,xhaust ip ean dmufflerfordamage,leaks,nd ightnessso e ag e ,8).lnspectuel ines nd onnections*.heckor oose onnections,racks nddeterioration;etightenoose onnoctionsnd eplacedamaged arts s€ e ag e 1 146).
InsDectndadiust r ivebelt.. Look or cracks nddamage, nd nspect uto ensionerneeds oadjustment).Replacehe dustan dpolleni l ter se e ag e 1 39).. Replacetheustand olleni l terwhenever ir f ow rom he heating ndcooling ystems essthan ormal.
Replaceir cleaner lement very 0,000 i les 48,000m) independentf ime).
l
D
Ei I Replacerakeluidevery years independentI mileage).
Accordingo state nd ederal egulations,ailureo do hemaintenancetemsmarked ith asterisk() wil l notvoidcustomer'smissionswarranties. owever, onda ecommendsha tal lmaintsnanceervice edoneat he recommendedntervalo ensureon g er m eliabil i ty.
3
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 39/1136
chedule
Listedby Distance/Timeor SevereConditions
Service t he ndicatedistance r ime,whicheveromes irst.Use hisschedulef he vehiclesdrivenMAINLYn Canada r n anyof hetollowing onditions;l onlyOCCASIONALLYrivenn hese onditions,se heNormalConditionschedulese e ag e -4).SevereDrivingConditions. Drivingess han5 miles 8km )pe r rip or, n reezingemperatures,r iving ess han10miles 16 m)pe r ri p. Drivingn extremely ot over 0"F/32"C)onditions
. Extensivedl;ng r on gperiods f stopan dgo driving, uchasa axior a commercialelivery ehicle.. Trailerowing, r ivingwith a car-top arr ier, r driving nmountainousonditions.
. Driving n muddy, usty, r de'icedoads
Replace ransmission luid.Us e Honda MTF {seepage 13 3).
Inspect alve learance.cold) se e ag e 32):ntake: .21 0.25mm (0.008 0.010n. )Exhaust:.28 0.32mm (0.011 0.013n. )Replacepark lugs.UseZFR6K1 NGK) r SKJ20DR'M1 DENSO)
km/ 6 years
Replace ransmission luid. Us e Honda MTF (seepage 13 3).
mil 192,000m/ 10 ears,he nevery 0,000 i/ 96,000 m/5 yearsReplaceoolant se e ag e 0-6). apacity:.0015.3 Sqt )Us eHonda l lSeason ntifreeze/cooan tType2.
-6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 40/1136
A
I
Do he tems n parts , B,C,D, E,F,an dG as equiredor mileage/timentervalisted.
Feplace ngine i l(see ageS5). Capacity ithoutl i l ter hange:4.0(4.2US qt,3.5lmp t)
Replacengjne i l i l ter se e ag e 6). Capacity ith i l ter hange: .2014.4 Sqt ,3. 7 mpqt)Insoectrontand ear rakes,. Check ad s nddiscsforwearlthickness),amage, ndcracks.. Check alipersor damage,eaks, nd ightness f mountbolts.Lubricateoor ocks,atches ndhinges ith Hondawhite ithium rease.Rotateires, f hevehicle asbeen riven hedistanceisted. ollowhe pattern hown n heOwner'sManual-Checkir e nflaron oocondition,Inspecttieodends, teering earbox, ndboots se e ag e 7,5).. Check ack rease nd teeringinkage.. Check oots or damage nd eaking rease.. Checklluidinefordamage nd eaks.Inspectuspensronomponents. Check olts or ightness.. Check ondition f ball ointboots or deteriorationnddamage.Inspect r iveshaftoots. heck oots or cracks ndbootbands or ightnessse e ag e16-3).
Check arking rake djustment.hould e ullyapplied ithin7 o 9 clicks.Insp€ct rake oses nd ioes. including BS). Checkhe master ylinder, roportioningontrol alve, ndAB Smodulatoror damagand eakagese e ag e 9-24).Check l l luid evels ndcondition t luids; heckor eaks.f necessary,dd MTF se e ag e133) ,engine oolant, rakeluid, ndwindshield asher uid.Inspect xhaust ystem*. heck atalyticonverter eat hield, xhaust ip ean dmuffler or damage,eaks, nd ightnessse e ag e 8) .Inspectuel ines ndconnections*.heckor oose onnections,racks nddeterioration;etightenoose onnectionsnd eplacedamaged an s se o ag e11'146).Check l l l ights. heckfunctiontall interior ndexteriorights, ndtheposition ftheheadlightsse e ag e 2-68).Inspecthev€hicle nderbody. heckhe paint or damage, cratches,tone hippin0, nddents.
L
D
E
F
H
InsDect nd adiustdrive belt.. Look or cracks nddamage, nd nspect uto ensionerneeds oadjustment).Reolaceus tan doollenilter.
Replaceircleaner lement very 5,000 i les 24,000m) n dustv onditionindependentl imeiotherwise seNormalConditionsscredulese e ag e 1-162).
lR ep lac ea i r c l eane r e lementev e r y 30 ,000mi les ( 48 ,000k m) (i ndependen to { t ime i ( s eepage l l - 162) .
Replacerakeluidevery years independentJmileagei.
Replacetheus tan dpolleni l terevery 5,000 i les fvehiclesdrivenmostlywhere irha shighconcentrationlsootfrom ndustryandiesel owered ehiclesj ls o eplacehe dustan dpollen ilter nyti me arflows ess hanussal se e ag s21-39).
According o statean d ederal egulations, ai lure o do the maintenance tems markedwith asterisk *) wi l l not void customer'semissionswarranties.However,Honda ecommends hat al l maintenance ervicesbe done at he recommended nterval o ensure ong-term rel iabi l i ty
3
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 41/1136
Service tthe ndicated istancertime,
whicheveromes irst.
miles 1,000 t0 20 30 40 50 70 80 90 100 110 r20
km x 1,000 16 32 48 64 80 96 112 128 144 160 192
months 12 24 3 48 60 12
Replacengine il o o o o a o o a a o O a
Rotate i res
{Check ir e intlat ionand condi t ionat eastonce pe r month)
Replacengine i l i l ter o o a a a a
Inspectrontan d ea r rakes
Checkparkingbrakeadjustment
Visuallynspecthe ollowingtems:. Tie-rod nds, teering earbox ndboots. Suspensionomponents. Driveshaft oots. Brake oses nd ines including BS i. Allf luid evels nd ondition f{ luids. Exhaustystem*. Fuel ines ndconnections*
Inspect ndadjust r ivebelt a a a a
Replaceus tan dpolleni l ter
Reolaceransmissionluid
Servicethe ollowing tems at the recommendedntervals
a
Replace i r c leanerelement Every0,000 i les48,000m)
Replacepark lugs Every 10,000iles176,000m)
Inspect alve learance Inspectvery 10,000iles176,000m), therwisediuslnl yf noisy.
Inspect dle speed* Every 60.000res1256,000m) r8years
Replace nginecoolant At120,000iles192,000m) r10 ears,hen very 0,000iles96,000m) r5
Replacerakeluid Every years
Listedby Maintenancetem for NormalConditions
Followhe NormalSchedulef hesevere r iving onditionspecifiedn he Maintenancecheduleor Severe ond itionsn he nextpage o
no tapply, nd f onlyOCCASIONALLYriven n severe riving onditions.Followhe Severe onditionschedulef hevehiclesdrivenMAINLYn Canada.
* : Accordingo state nd ederal egulations,ailureo do hemaintenancetemsmarked it hasterisk*) wil l notvoidcustomer'smissions
warranties. owever, onda ecommendsha tal lmaintenanceervice edone t he ecommendedntervalo ensureong-termeliabil i ty-
3-8
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 42/1136
Listedby Maintenancetem for SevereConditions
Use hisschedulef hevehiclesdrivenMAINLYnCanada r n anvof he ollowina ondit ions.OTE:t onlyOCCASIONALLYriven n heconditions,se he NormalConditionschedute.SovereDrivingConditions. Drivinges s ha n5 miles 8km )pe r ri por, n reezingemperatures,r ivinges s ha n. Drivingn extremely otover90 F
13 2C)conditions.
10miles 16 m)per rip.
. Extensivedling, r on gperiods t stop-and-go-driving,uch sa axior a commercialelivery ehicle.. Trailerowing, r ivingwith a cartopcarrier, r driving n mountainousonditions.
. Driving n muddy, usty, r de ced oads.
Service t he ndicatedistance r ime,whichever omes irst.
miles 1,000 10 20 30 40 50 60 70 80 90 100 110 120
km x 1,000 16 48 64 80 96 112 128 14 4 160 176 192
months 12 24 36 48 60 72
Replacengine i l Replacevery ,000 i ies 8,000m)or months
Rotateires{Checktirentlation ndcondition t eastonce ermonthi
a o a a o a a o a a a o
Replace ngineoi l f iher
Inspectrontand ear rakes
Lubricate l l ocks,hinges,an d latches
Visuallynspecthe ollowingtems:. Tie rodends, teering earbox ndboots. Suspensionomponents' Driveshaft oots
Checlparking raleadjuslment a a O a o aVisuallynspecthe ollowingtems:. Brake oses nd ines including BS i. Allf luid evels nd ondition fl luids. Exhaustystem*. Fuel ines ndconnections*. Lights ndcontrols,ehicle nderbody
Inspect ndadjust r ivebe h o a o aReplace ust an d pol len i l ter"o ' t '
Replaceransmissionluid a aServicehe following tems atthe recommendednteruals
Replaceircleaner lement Every 5,000 iies 24,000m) n dusty onditions,theMise se ormal chedule.
Replacepark lugs Every 10,000iles176,000m)
Inspect alve learance Inspectvery 10,000iles176,000m), theMisediustnl yf noisy.
Inspect dlespeed' Every 60,000iles256,000m)or8 ears
Replacengine oolant At120,000iles192,000m) f 10 ears,lhenvery 0,000 iles96,000m)or
Replacerakeluid Every years
* : According o stateand federal egulations, ai lure o do the maintenance tems marked wi th asterisk *)wi l l not void customer'semissionswarranties.However,Honda recommends hat al l maintenance ervicebe done at he recommended nterval o ensure ong{erm rel iabi l i tv.
NOTE1: Replace he dust and pol len i l ter at 15,000mi les/24,000 m i f the vehicle s driven mostly n urban areas hat have high concentrationof soot n the ai r rom industrvand diesel -Doweredehicles.
3
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 43/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 44/1136
Electrical
SpecialTools
Number Tool Number Description otvo@
07746-001040007749-0010000
Attachment, 2 x 55 mmDriver
11
\
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 45/1136
StartingSystem
ComponentLocation ndex
UNDER-DASHFUSE/RELAYBOX
CLUTCH INTERLOCK WITCHTest,page4- 6
STARTERStanerCircuitTroubleshoot,ng,ag e4 5SolenoidTest,page4- 7Performance est,page4- 8Replacement, ag e4- 9Overhaul, ag e4
'1 0
- l - -a r ] ] ] l l- i
I
- .- _ -
r t _ . 1_-- _. /
I t t i :: - l t . i t i t -! t : ! | -
- ! t
STARTER UTRELAYTest, age 2-51
\ r \ ' l\ ' \ l I\ r \ , l ,
, . \ \ /\ \ /'....",r.v
\ : , . . . )
\ /'\t l \
4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 46/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 47/1136
StarterCircuitTroubleshooting
NOTE:. Airtemperaturemust be between59'and 100'F 15'
and 38'C)during his procedure.
. After his est,or any subsequent epair, eset heenginecontrolemodule(ECM) o clearany diagnostlc
troublecodes DTCS)seepage11-4).. Th e batterymust be n good conditionan d ully
charged.. lf you disconnect he baftery,do the ECM dle earn
proceduresee age11-139) .
Recommended rocedure:. Us ea startersystem ester.. Connect nd operate he equipment n accordance
with the manufacturer's nstructions.
Alternate Procedure
1. Hookup the following equipment:. Ammeter,0 400A. Voltmeter,0 20 V (accurate ithin 0.1volt). Tachometer,0 1200 pm
2 . Remove he No. 17(15A) use rom the under-dash
fuse/relay ox.
With the clutchpedalpressed,urn the ignit ion
switch o start l l l).
Did thestarter crank the enginenormally?
YES-The starting ystem s OK.I
NO-Go to step4.
3.
4
4. Check he batterycondition.Checkelectrical
connections t the battery, he negativebaftery
cable o body, he enginegroundcablesand he
starter or looseness nd corrosion.Then rystarting he engineagain.
Did the statter crank the engine?
YES Repairing he looseconnection ixed he
problem.The startingsystem s now OK.!
NO l f s ta r te rw i l l o tc ranktheeng ine ta l l ,go to
step5. f it cranks he engineerratically r too
slowly,go to step7. f it won't disengagerom the
flywheel ring gearwhen yo u release he key,chec
for the following until you find the cause.
. Solenoidplungerand switchmalfunction
. Dirty drivegearor damagedoverrunning lutch
5. Makesure he transmission s in neutral, hen
disconnect he startersubharness Pconnector A
from the enginewire harnesslP
connector B) .
Connecta umperwire from the batterypositive
terminal o the startersubharnesslP connector.
Did the starter crank the engine?
YES-Go to step6.
NO Check he BLK,ANHTire between he start
subharness Pconnectorand he starter. f wire is
OK ,remove he starter, nd repairor replace s
necessary.
(con
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 48/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 49/1136
StarterSolenoidTest
1. DisconnectheS and vlconnectorsrom hestarterso lenoid.
2. Check he hold-incoil or continuitybetween he S
terminaland he armaturehousing ground).There
should be continuity.
. lf there s continuity, ot o step3.
. lf there s no continuity, eplace he solenoid,
3. Check he pull-incoil or continuitybetwee the S
term ina l nd M te rm ina l . here hou ld e
continuity,
. lf there s continuity, he solenoid s OK.
. lf there s no continuity, eplace he solenoid,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 50/1136
System
StarterPerformance est
1 , Disconnecthe wires from the S terminaland he Mtermrna l .
Makea connection s described elow usingasheavya wire as possible preterably quivalent othe wire used or the vehicle). o avoid damagingth e starter,never eave he batteryconnected ormore than 10seconds,
Connect he batteryas shown.Be sure odisconnecthe startermotor wire from the solenoid.lf the starterpinionmovesout, t is workingpropefly.
Disconnecthe battery rom the M terminal. f thepiniondoes not retract, he hold-incoil of th esolenoid s working properly.
L
5. Disconnecthe battery rom the starterbody. fthepinion retracts mmediately, t is working properly.
Clamp he starter irmly in a vise.
Connect he starter o the batteryas described nthe diagrambelow,and confirm hat he motorsta ts and keeps otating.
6.
7 .
lf the eiectric u rentand motor speedmeet hespecifications he n the batteryvoltage s at 11. 5V,the staner s working properly,
Specifications:
1. 1kw90 A or less
Electricurrent),ot more
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 51/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 52/1136
System
StarterOverhaul
Disassembly/Reassembly
@
@
,--\----_2<-
; , / 1 ( - \
rw.h\:!@a- @-A
q -z\hsc6b-.- ,"
OVERRUNNINGCLUTCHASSEMBLY
GSOLENOIDEVER
o*"lu*.V*rN*
\ # . A *@\ c^)* -#""Jli[X:""
S #o
7:
a<-4t^ fr/ / ffiAv 9\:-/ ffitr,.. D lW
END COVER t/'!4/
STARTERSOLENOID
BRUSHHOLDER
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 53/1136
Armature Inspection and Test
1. Remove he starter seepage4-9).
2 . D isassemblehestar te r sshownat the beg inn ing
of this procedure.
3. Inspect he armature or wear or damage rom
contactwith the permanentmagnet. f there s wear
or damage, eplace he armature.
Check he commutator A) surface. f the surface s
dirty or burnt, esurface it h emery cloth or a lathe
within the specificationsn step5, or recondition
with # 500 or # 600 sandpaper B).
6 .
5. Check he commutatordiameter. f th e diameter s
below he service imit, replace he armature.
Commutator DiameterStandard Newl:28.0mm (1.10 n. l
ServiceLimit: 27.0mm (1.06 n. )
Measure he commutator A)runout.
. lf the commutator unout s within the service
limit,check he commutator or carbondust or
brasschips between he segments.. lf the commutator unout s not within the serv
limit, reolace he armature.
Commutator Runout
Standard New): 0.02mm 10.001n.) max.
ServiceLimit: 0.05mm (0.002n. )
(con
4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 54/1136
System
StarterOverhaul cont'dl
7. Check he micadepth (A). f the mica s too high {B),undercut he mica with a hacksawblade o theproperdepth.Cu taway allthe mica (C )between
the commutatorsegments. he undercutshouldnot be oo shallow, oo narrow,or V-shaped D) .
Commutator Mica DepthStandard New):0.50-0.80 mm {0.020-0.031 n.)ServiceLimit: 0.20mm (0.008n. )
Check or continuitybetween he segmentsof thecommutator. f an open circuitexistsbetweenan ysegments, eplace he armature.
M
\
9. Place he armature A) on an armature ester B) .
Holda hacksawblade C)on the armaturecore. fthe blade s attracted o the core or vibrateswhile
thecore s u rned, he armaturesshoned.Rep lacethearmature .
Checkwith an ohmmeter hat no continuityexistsbetween he commutator A)and armaturecollcore (B),and between he commutatoran darmatureshaft C). f continuityexists, eplac e hearmature.
1 0 ,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 55/1136
Starter Brush Inspection
11. lvleasurehe brush ength. f it is not within the
service imit, replace he brushholderassembly.
Brush Length
Standard New):14.0-14.5 mm (0.55-0.57 n. )
Service Limit: 9.0 mm {0.35 n.)
Starter Field Winding Test
12. Check or continuitybetween he brushes A). f
there s no continuity. eplace he armature
hous ing B) .
Check or continuitybetweeneachbrush A) an d
the armaturehousing B) . i there s continuity,
replace he armaturehousing.
1 3 .
Starter Brush Holder Test
14, Check hat here s no continuitybetween he (+ )
brushho lder A)and ) brushho lderB} .
f thereis continuity, eplace he br ush holderassembly.
Brush Spring Inspection
15. Insen he brush A) nto he brushholder,and brin
th e brush nto contactwith the commutator, he n
attacha springscale B) o the spring C) .Measur
the spring ensionat the moment he spring ifts o
the brush. f the spring ension s not within
specification,eplace he spring.
SpringTension: 13.7-17.7 N {1.40-1.80 kgf,3.09 3.97 bf)
(con
4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 56/1136
System
StarterOverhaul cont'dl
PlanetaryGear Inspection
16. Checkhe p lanetary ears A)and inggear B) .Replacehem if they
are worn or damaged.
OverrunningCluich nspection
17 . Slide he overrunning lutchalong he shaft.Replace t if it does not slidesmoothly.
18. Rotate he overrunning lutch A)both ways.Does t lock n one directionand rotatesmoothly nreverse? f it does not ock n eitherdirectionor itlocks n both directions, eplace t.
lf the starterdrive gear (B ) sworn or damaged,replace he overrunning lutchassembly; he gearis not available eparately.Check he conditionof the flywheel ring gear.Replace t if the starterdrivegear eeth areoamageo.
1 9 .
i.-
Starter Reassembly
20, Pry backeachbrushspringwith a screwdriver,he n
position he brushabout halfwayout of its holder,and e leasehe spr ing o ho ld t here .
NOTE:To seatthe new brushes. lip a strip of #5OOor # 60 0sandpaper.with th e grit sideout, be&veenthe commutatorand eachbrush,and smoothlyrotate he armature.The contactsurfaceof thebrusheswill be sanded o the samecontouras hecommutator.
21 l ns ta ll th e rmaturen hehous ing , nd ns ta l l t hebrush holder.Next,pr y backeachbrushspringaga in , ndpush he brushdownunt i l t sea tsagainst he commutator, hen releasehe springagainst he end of the brush.
sInstall he starterend cover o retain he brushho lder .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 57/1136
lgnition System
ComponentLocation ndex
SPARK LUGInspection,age -'19 IGNITION OIL
lgnit ion iming nspection,ag e -17Removal/lnstallation,age -1 8
4-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 58/1136
System
GircuitDiagram
'No.20lOA):USAmo&l
No.A50A) Cmrda odelUNDEB OODUST/8TIAY)(
lG1ioT in 0N{ll)rd SIARI lll)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 59/1136
lgnition Timing Inspection
1 .
4.
5 .
Connect he HondaPGMTester o the data in k
connector DTC), nd check or DTC'S.f a DTC spresent, iagnoseand repair he causebefore
inspect inghe gn i t ionim ing.
Startthe engine.Hold he engineat 3,000 pm withno load (i n Neutral)until he radiator an comes on,
then let t idle.
Checkhe d le peed see age11-138) .
Follow he tester'sprompts n the "SCS" menu
{see he testeroperator'smanual),
Connect he timing light o the service oop.
o
6. Point he ight oward he pointer A)on the cam
cha in ase.Checkhe gn i t ionim ingunderno oa
conditions: eadlights, lower an. rearwindow
defogger, nd air conditioner reno t
operaling.f
the ignit ion iming differs rom the specification
and hereare no enginecontrolmodule ECM)DTrep laceheECM see age11-4)
lgnit ion Timing:
8"+2" BTDC RE Dmark {B))during dling n neutr
A
7. Turn he ignitionswitchOFF.
Disconnect the ondaPGMTester nd he t im ing
l igh t .
4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 60/1136
System
lgnitionCoilRemoval/lnstallation
1. Remove he ignit ioncoil cover(A), hen remove heign i t ion o i l s B) .
6 x 1 . 0 m m
2. Installthe gnitioncoils n the reverseorderofremoval.
9. 8N. m (1.0kgf.m,7.2lbf tl
--
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 61/1136
SparkPlug nspection
1 . Inspect he electrodes nd ceramic nsulator.
Burned or worn electrodes may be caused by:
. Advanced gnition iming. Loosesparkplug
. Plugheat ange oo ho t
. Insu f f i c ien tcoo l ing
Fouledplug may be causedby :. Retarded gnition iming. Oi l n combust ion hamber. Incorrect parkplug gap. Plugheat ange oo cold. Excessivedling/lowspeed unning. C logged i rc leaner lement. Deterioratedgnitioncoils
Worn or deformedelectrodes
Do not adjust he ga p of iridium ip plugs A) ;
replace he sparkplug f the ga p s out ofspecification.
Electrode Gap:
Standard New): 1.0 1.1mm
{0.039-0.0€ in.)
ServiceLimit: 1. 3mm {0.051n. l
f . lmproper apI J .O i l - tou l ingr- 1 . Cs6on deposits' I . Cracked enter
\ electrodensulator
3. Replacehe plug at he specified nterval, r if the
centerelectrode s rounded A) .Use onlV he sparplugs istedbelow.
Spark Plugs: lZFR6Kl1 NGK)
SKJ2ODR-M11DENSO)
Apply a smallquantityof anti-seize ompound o
the plug hreads,and screw he plugs nto he
cylinderhead inger-tight. hen orque hem to
18N m (1.8 gf .m, 3 lbf t ) .
4 .
4-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 62/1136
ystem
ComponentLocation ndex
CHARGING YSTEMNDICATOR(ln he gaugeassembly)
q
DRIVE ELTInspection,ag e 26Replacement,ag e 26
BATTERYTest, ag e 2-50
ALTEBNATORTroubleshooting,ag e -2 2Replacement,ag e -2 9Overhaul,ag e -3 0
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 63/1136
CircuitDiagram
' flo.{l0Al :uSA od.l
ilo.20l50Al C.n.d.mod.lUNDTR OODUSI/RILAYX
+--,I fm il*t"t'
T-
+ilt= l
4-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 64/1136
ChargingCircuitTroubleshooting
l f the chargingsystem ndicatordoes not come on ordoesno t go off, or the battery s deador low, est heseitems n the order istedbelow:
Battery seepage22-50)Charging ystem ndicatorAlternatorand regulator ircuitAlternator ontrolsystem
Charging ystem ndicator est
1. Turn he gn i t ion wi tchON { l l ) .
Does the chatging system indicator come on?
YES Go o step2.
NO Go o step3.
2. Start he engine.
Does the charging system indicator go off?
YES-Charging system ndicator ircuit s OK .Goto th e Alternatorand Regulator ircuitTest.
NO-Go to step3.
3. Turn he ignit ionswitch OFF.
4. Troubleshoothe multiplexcontrolsystem see
page22 172).
ls the multiplex control system OK?
YES Go o step5.
NO Check he multiplexcontrolsystemasindicated y the diagnostic roublecode (DTC) se e
step8 on page22-172) .1
5. Disconnecthe enginewire harness6Pconnectorfrom the starter ub harness P connector.
\ "
6. Measure he voltageat the No. 3 terminalof theeng inewi re harness Pconnector i t h he gn i t ion
swi tchON { l ) .
ENGINEWIREHARNESS PCONNECTOR
IBLK/YEL}
Wire ideof emaleerminals
ls therebattery voltage?
YES-Go to step7.
NO-Check or a b lownNo.4 10A)use n heunder-dashuse/relay ox. f the fuse s OK, repair
open n th e wire between he alternator nd heunder-dash use/relay ox.
Turn he ignit ionswitchOFF.
Disconnect nginecontrol module ECM) onnectorB (24P) .
Check ontinuitybetween he ECMconnectorte rm ina l ' 10 ndeng inewi re harness Pconnectorte rm ina lNo.6 .
?
7 .
8 .
9.
ACGL WHT/BLU)
ENGINE IBEHARNESS6P
L (WHT/BLUIWireside f emaletermina
ls therecontinuity?
YES Go o step 10.
NO-Repair open n the wire between hea l te rna tor nd he ECN4. I
ECM CONNECTOB A (24P)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 65/1136
'10.Check ontinuitybetween he ECMconnectorte rm ina l 10andbodyground.
ECMCONNECTOR I24PI
2 3 4 5 6 78 I 10,/1,/ 3 15
1 1 8 ,Nnt,/21 23ACGL WHT/BLUI
t1'
Wire sideol female erminals
ls there continuity?
YES- Repair hort o ground n th e wire betweenthe ECMand he enginewire harness6Pconnector.t
NO-Go to alternator nd regulator est.
Alternatorand RegulatorCircuitTest
1. Besure he battery s sufficiently hargedand ngood condition
se epage22-50),
nd heconnections t the fuse box and alternator recleanand ight.
2. Raise he hoist o full height.
3. Hookup the ammeter,0 400A, to the startersubharness.
Lower he hoist.
Hookup the voltmeter,0 20 V (accurate ithin0 . 1 V ) , t o T 1 0 1 .
(cont
4-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 66/1136
System
Charging ircuitTroubleshootingcont'd)
6. Start he engine.Hold he engineat 3,000 pm with
no load (i n Neutral)until he radiator an comeson ,then let t idle.
7. Raise he enginespeed o 2,000 pm, and hold tthere.
8. Turn he headlights highbeam)on, and measure
voltageat the under-hood use/relay ox erminal.
ls the voltagebetween 13.9and 15.1v?
YES-Go to step9.
NO Repairor replace he alternator omponents(seepage4-30).1
9. Read he amperageat
'13.5
V.
NOTE:Adjust he voltageby turning he blowermotor, rearwindow defogger,brake ights.etc.ON .
ls the amperage604 ot morc?
YES-Alternator/regulator peration s OK.
NO Repairor replace he alternator omponents(seepage4-30).1
\,
AlternatorControl SystemTest
NOTE:After roubleshooting, erform he enginecontrolmodule(ECM) dle earnprocedure seepage
1 1 - 1 3 9 ) .
1 Check or properoperationof the electrical oad
detector ELD) y checking he malfunction
ind ica toramp MlL) (see age1 -3) . f a DTC spresent, iagnoseand repair he causebeforecontinuingwith this est.
2. Disconnecthe enginewire harness P connectorfrom the startersub harness6Pconnector.
3. Start he engine,and urn the headlights high
beam)ON,
4. Measure oltagebetween he enginewire harness
6P connector erminalNo. 2 and he positive
terminalof he battery.
C {WHT/GRN)
ENGINE IRE ARNESSPCONNECTOR
Wire ide f emaleerminals
ls there 1 V or less?
YE S Go o step8.
NO-Go to s tep5.
Turn he head l igh ts nd gn i t ion w i t chOFF.
Disconnect CMconnectorB (24P).
5 .
6 .
BATTERY
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 67/1136
7, Check or continuitybetweenECMconnectorte rm ina l 18andbodyground.
ECM CONNECTOR{24PI
1 2 3 4 5 6 1
8 9 10,/1,/ 3 5
1 1 o nt,/21 23
ACGC WHT/GRN}
o
Wire sideot female erminals
9.
ls there continuity?
YES-Repair short o ground in the wire betweenthe alternator nd he ECM.I
NO-Check that he terminalsar e irmly seatedatthe ECMconnectorB. f OK ,substitute known-good ECM,and recheck se epage11-6).lf prescribed oltage s now available. eplace heor ig ina l CM, I
Turn he headlights nd gnitionswitchOFF.
Disconnect CMconnectorB (24P).
10. Check or continuitybetweenEC Mconnectorte rm ina l 18andeng inewi re harness Pconnecterm ina lNo.2 .
ACGCWHT/GRN)
ECM CONNECTOR l2,lPI
1 2 3 1 4 l 5 l l l 78 9 10 t . ) 1 5
1 1 o n 21 23
o C(WHT/GRN)
2 3
5 6
ENGINEWIREHARNESS P CONNECTOR
Wire sideoI emale erminals
ls therc continuity?
YES Repairor replace he startersubharness rthe alternator seepage4-30).I
NO Repairopen n the wire between hea l te rna tor nd heECM. I
4-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 68/1136
DriveBelt Inspection
Checkhat heauto-tensionerndicatorA) swithin hestandardange B)asshown.f it sou tof hestandardrange, eplacehedrivebelt see ag e -26).
4-26
DriveBelt Replacement
1, Move he auto-tensionerA) o relieve ension romthe drive belt (B).and remove he drive belt.
2. Installthenew belt n the reverse rder of removal.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 69/1136
DriveBeltAuto-tensionernspection
1 . Checkwhether here s a change n the positionofthe auto-tensionerndicatorbeforestarting heengineand afterstarting he engine. f there s achange n he pos i t ion ,ep laceheauto- tens ioner .
3.
Checkor abnormal o ise rom he ens ioner u l ley .
l f abnormal o ise s heard , ep lacehe ens ionerpu l ley .
Remove he drive belt (seepage4-26).
lMovehe auto-tensioner ithin ts imit with th ebelt ension elease ool in the directionshown.Check hat he ensionermovessmoothlyan dwithout any abnormalnoise. f the tensionerdoesnot move smoothlyor there s abnormalnoise,replace he auto-tensioner.
7 .
8 .
Remove he auto-tensionerse epage4-28).
Ins ta l lhe ens ioner u l ley .
Clamp he auto-tensionerA)by using wo 8 mmbolts (B )an d a vise (C )as shown. Do not clamp heauto-tensionertself
Set he torquewrench (D)on the pulleybolt.
Align he indicator E)on the tensionerbasewithcentermark F)on he ens ioner rm by us ing hetorquewrench,and measure he torque. f thetorquevalue s out of specif ication,eplace heauto-tensioner,
NOTE; f the indicatorexceeds he centermark,recheck he torque.
Auto-tensioner spring torque:26.5-36.3 N.m 12.7-3.7kg.m, 19.5-26.8lbt.ft)
9 .
4-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 70/1136
ystem
DriveBeltAuto-tensionerReplacement
1. Remove he drive belt (seepage4'26).
2. Removehe d le rpu l ley .
6 x l . 0 m m9. 8N. m(1,0 gl.m,7.2 tbf.ft)
d
Ix 1 , 0 m m12 N.m
('1.2 gt.m.8.7 bt. f t)
3. Re move he tensionerpulley.
x 1.25mm22N. m{2.2kgt m, 16 bf ft}
4-28
4. Remove he auto-tensioner,
8 x 1.25mm22 N. m (2.2 gf.m,16lbt. f t)
5. lnstall in the reverse order of removal. \ -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 71/1136
AlternatorReplacement
1. Makesureyo u have he anti-theft od e or the radio,then write down the frequenciesor the radio'spresetbuttons,
2. Disconnecthe negative able rom the battery irst,thendisconnect he positive able.
3. Remove he front bumper (seepage20-85).
4. Remove he right side headlight se epage22-79).
5. Remove he reserve ank rom the bracket.
6. Remove he drive belt (seepage4-26).
7. Remove he three boltssecuring he alternator.
8 x 1 .25mm
22 N.n 12.2 gl.m,
Disconnecthe alternator onnector A) and BLKwire (B) rom the alternator.
8 N.m10.8 gf.m,6lbf. f t)
\6
' I1 .
9 .
1 0 .
13 .
14.
Remove he alternator.
Installthealternator nd drive belt n the reverseorder of removal.
Connect he positive ablean d negative able othe battery.
Enter he anti-theft ode or th e radio, hen enterthe customer's adiostationpresets.
Set he clock.
Perform he enginecontrol module ECM) dle eaproceduresee age11-139) .
t t .
4-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 72/1136
System
AlternatorOverhaul
ExplodedView
BEARING
PULLEYLOCKNUT
\ -
TERMINALINSULATOR
REARHOUSINGASSEMBLY
INSULATORBUSHING
PULLEY
/
\ /
/@
W|UF.,oy." /\ \ REARBEARING /
\ ,/ ./ FRoNrB
@b.J.y{=RE+LN'"'IVFko"-% \ /qtr*njlvV (
) ,
"VBRUSH \1 1BRUSH OLOER HOLDER -\\TNSULATOR \ \l
\ \ VOLTAGE }
\- \
REGULATOR (-
@*F,\:v_re*^i\gP^@'*ffilw9
ROTOR
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 73/1136
Special Tools Required. Driver07749-0010000. Attachment,52 55 mm 07746- 0010400
NOTE:Refer o the ExplodedView as neededduringthis procedure.
1, Test he alternator nd regulatorbeforeyo uremove them (seepage 4-22l,.
2. Remove he alternator seepage4-29).
3. lf th e front bearingneeds eplacing, emove hepulley ocknutwith a 10 mm wrench (A )and a22 mm wrenc h B). f necessary, sean mpactwrencn.
Remove he harnessbracket A) , nsulator B) . hreeflange nuts(C),and he screw D) , hen remove hep la te ermina l E) .
, ( , t t; r _l L t
5. Removeheendcover A)anddustsea l B) .
Remove he brushholder A) ,voltage egulator B
and he rubber ea l C} .6.
L1i.21---^tqLJ
B-"--|.
(cont'
1!q[-dr,:l
4-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 74/1136
System
AlternatorOverhaul cont'dl
7. Remove he four screws, hen remove he rectif ier(A )and our nsu la torsB) .
Remove he four f lange nuts, hen remove he rear
hous ing A)andwasher B) .
o \
f . r
9. lf yo uar enot replacinghe rontbearing nd/orrearbearing, o o step
16.Removehe rotor romthestator riveen dhousing.
Inspect he rotor shaft or scoring,an d nspect he
bearing ournalsurface n the statorhousing or
se tzure arks .
. l f e i ther the otorors ta torhous ingsdamaged,
replace he alternator,. lf both he rotor and he statorhousingare OK,
go o s tep11.
' l1 . Removehe rearbear ing s ing pu l le r sshown.
10 .
\"
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 75/1136
12. Wi tha hammer ndcommerc ia l l yva i lab leoo lsshown, nstalla ne w rear bearingon the rotor shaft.NOTE: nstallthebearingusing he nner race.
13. Remove he front bearing etainerplate.
s qH E
6 eu sf-\\ \r-:1s---'^/
14 . Supportthe stator housing n a vise,and drive outthe front bearingwith a brassdrift and hammer.
15 . Wi tha hammerand hespec ia l too ls ,ns ta l l newfront bearing n the statorhousing.
07749-0010000
07746-0010400
(cont
4-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 76/1136
System
AlternatorOverhaul cont'd)
Rectitier Test
16 . Check or continuity n eachdirection, etween heB erminaland P erminals,and between he E
term ina l ndP ermina ls f each iodepa i r .A l l d iodes hou ldhave ont inu i t yn on lyonedirection.Because he rectif ier iodesare designedto allow current o pass n one direction, nd herectif ier s made up of eightdiodes four pairs). ou
musttest eachdiode n both directions orcontinuitywith an ohmmeter hat has diodechecking apabil ity: total of 16checks.
. lf any diode s faulty. eplace he rectif ier
assembly. Diodes re not available eparately.)' l f all he diodesare OK,go to step 17.
/--:',t- -L . --- -o \-- l'-=
B P "
P,
P.
P,
P.
1 9 .
\ r
Alternator Brush Inspection
17. Measurehe ength f bo thbrushesA)wi thavern ie r a l iper B) .
. l f e i ther rush sshor te r thanthe erv iceim i t ,rep lacehe brushassembly .
. lf brush ength s OK ,go to step18 .
Alternator Brush Length:Standard New):10.5mm (0.41 n. )
ServiceLimit: 1.5mm (0.06 n. )
RotorSlip Bing Test
18 . Check hat here s continuitybetween he slip rings
{A) .
. lf there s continuity, o to step 19.
. lf there s no continuity, eplacethealternator.
Check hat here s no continuitybetweeneachslipring and he rotor (B )and he rotorshaft (C).
. lf there s no continuity, ot o step20.
. lf there s continuity, eplace he alternator.
\"
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 77/1136
Stator Test
20. Check thatthere s continuitybetweeneachpairofleads A) .
lf there s continuity, o to step21lf there s nocontinuity, eplace he alternator.
Check or no continuitybetweeneach eadand hecoil core B).
. lf there s no continuity, oto step22 .
. lfthere is continuity, eplace he alternator.
Assemble he alternator n reverseorder of
disassembly, nd note hese tems:
. Be carefulno t o ge t an y greaseor oil on he slip
nngs.. lf yo u removed he pulley, ighten ts ocknutto
111N.m 11.3 gf m,81.7 b f . f t )whenyounsta l l
it .
2 1 .
22.
'--l-- --i
4-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 78/1136
Control
ComponentLocation ndex
CLUTCH EDAL OSITIONswtTcHTest, ag e -45Clutch edal djustment,page 2- 4
t.- _,- _
CRUISE ONTROLACTUATORTest, ag e '4 3Replacement,ag e -44
CRUISECONTROL NITlnputTest, ag e -40
BRAKE EDAL OSITIONWITCHTest,page22-84Pedal eight djustment,ag e19-6
CRUISECONTROLNDICATOR(Built nto gaug6assembly)
ACTUATORCABLEAdjustment, ag e4-45
- l l
\ -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 79/1136
CircuitDiagram
'No.aloAl USAnod.lNo.20toAl C.md! modrl
UISEF NOODUS'/iILAY IOX
-to ots BU/YIL
lcl H0Tii0llilllmdSTARTlllll
1 Honilsffroi
CTuICII EDALP0sm0 wtrct
2 6 1 1 1 3
cnu6E oNTnoLNtT l0
4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 80/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 81/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 82/1136
Gontrol
CruiseControl Unit Input Test
SRScomponentsare ocated n this area.ReviewtheSR Scomponent ocations se epage23-'13) nd precautions ndprocedures se epage23-14) n the SRSsectionbeforeperforming epairsor service.
1. Disconnecthe 14Pconnector rom the controlunit.
2. Inspect he connectorand socket erminals o be sure hey are all makinggood contact.
. lf the terminalsare bent, oos e,orcorroded, repairthem as necessary, nd recheckthe ystem.
. lf the terminals ook OK,go to s tep 3.
Wiresideoffemale erminals
3. With the 14Pconnectordisconnected,make hese nDut ests.
Cavity Wire Test condition Test:Desired esult PossiblecausefresuhsnotobtainedBRN/WHT Connectbattery
powerCheck he operationof themagneticclutch:Clutchshou ld l i ck ndoutput ink
should be ocked.
' Faultyactuator. Poorground G301). An open n the wire. Shon to ground (arcswhen
Dower s connected)2 BLU lgnit ionswitch ON
(ll),main swltchONand brakepedalpressed, he nreteaseo
Check or voltage o ground;
Thereshould be 0 V with lh epedalpressed nd batteryvoltagewith the pedal
released.
. Faultybrakepedalposit ion
switch. An open n hewi re. Open n cruisecontrolmain
swrtcn. B lownNo.4 (10A) fuse n he
under/dashuse/relav ox3 BLK Under l l cond i t ions Check or continuity o
grouno:
Thereshouldbe continuitv
. Poorground G501)
. An open n the wire
BLIVORN l gn i t i on w i t chONflr) Check or voltage o ground:Thereshould be batteryvottaqe.
BlownNo.4 (10A) fuse n heunder-dashuse/relay oxAn oDen n th e wire
5 WHT/BLK Brakepedalpressed,
then releasedCheck or voltage o ground:
Thereshould be batteryvoltagewith the pedalpressed, nd 0 V with th epedal eleased.
BlownNo.7 {15A) use n heunder-hood use/relay oxFaultybrakepedalposit ion
SWIICN
An oDen n hewi re
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 83/1136
Cavity Wire Test condition Test:Desiredesult Possibleausel resultsnotobtained
6 GRYiRED Se tbutton ushed Check or voltage o ground:
Thereshould be battery
voltage,When est ingermina lNo.6 ,
thereshould be no voltageon
term ina lNo.7 .
B lownNo.7 (15A) fuse n he
under-hood use/relay ox
Faultyhorn relayFaultysevresume/cancel
swrtchFaultycable ee l
An open n th e wire
Shon to ground (hornsounds
when button s pressed)
7 LT GRN/BLK
Resume uttonpusneo
Check or voltage o ground:
Thereshould be battery
voltage.When est ing erm ina lNo.7 ,
there should be no voltageon
term ina lNo.6 .
BRN Connectbatterypower o the BRN
termina l ndground
to the BRNIVEL
termrna l
Check he operationof th e
actuatormotor:You should
be able o hear he motor.
. Faultyactuator
. An open n the wire1 BRNI/EL
1 0 BLUIVE lgnit ionswitchON
0r)Attach o groundi
Cru isend ica torigh t n hegauge ssembly hou ld ome
on.
Blown No. 10 7. 5A) fuse n
the under-dashuse/relay ox
Blown cruise ndicatorbulflFau l t y auge ssemblyAn open n the wire
12 BLU/VVHT lgnit ionswitch ON(ll)and main switchON; raise he front of
the vehicle,an drotateone wheels lowlywh i leho ld ingthe otherwheel
Check or voltagebetween
thE BLU/VVHT+) AN dBLK( ) te rm ina ls :T h e r e s h o u l d b e 05 V o rmore repeatedly.
Faulty SSAn open n hewireShort o ground
1 3 LTGRN lgnition witch N
{ l l ) ndmain wi tchON
Checkor voltageo ground:
There hould ebatteryvoltage.
BlownNo.4 (10A) fuse n he
under-dashuse/relay oxFaultymain switch
An oDen n th e wire
1 4 LT BLU Clu tch eda l
reteaseoCheck or continuity ogrouno:
There hou ld econt inu i t y .
NOTE:Therehou ld e no
continuitywhen the clutch
oedal s Dressed.
Faultyclutchpedalposit ion
swtlcnPoorground G501)
Incorrect lutchswitch
adjustment
An open n the wire
lf any est ndicates problem, ind and correct he cause, hen recheck he system. f all the input estsproveOK
th e cruisecontrolunit may be faulty.Substitute known-good ruisecontrolunit and retest. f th e systemworks
properly, eplace he cruisecontrolunit.
4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 84/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 85/1136
CruiseControlActuatorTest
1. Disconnecthe 4P connector A) rom the cruise
controlactuator B) .
Remove he cover (A),and check he output inkage(B ) or smoothmovement.
2.
,t o
5 .
Connectbatterypower o the No, 2 terminalan d
ground o theNo.1 erm ina l .
Checkor a c l i ck ing ound rom he magnet i c lu tch .
The output inkage hould be ocked.
lf the output inkage s not ocked, eplace he
cruisecontrolactuator ssembly,
6. Check he operationof the actuatormotor n each
output inkagepositionaccording o the table.You
should be able o hear he motor.
Battery ower
Dolarit ies
Output inkageposition
FULtCLOSE
MIDDLEPO$TION
FUtLOPEN
N o , 4Terminal
No. 3Terminal
Th emotorruns.
Th emotorruns.
Th emotorstoDs,
N o . 3Terminal
No.Terminal
Th emotorsIoos.
Th emotorruns.
Th emotorruns.
1. l f the actuatormotor doesnot operateas specifie
replace he cruisecontrolactuatorassembly,
OUTPUTLINKAGE
FULLCLOSE
4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 86/1136
Control
CruiseControlActuator/CableReplacement
1 . Fullyopen he cruisecontrol ink by hand, he nremove he cruisecontrolcable A) rom link.Loosen he locknut B) ,and remove he cable rom
the bracket.
Disconnecthe 4Pconnector, nd remove he threeboltssecuring he cruisecontrolactuator.
2.
6 x 1 , 0 m m12 N. m (1.2 gf.m,8.7 bf. f t)
\r
3. Remove he actuator over (A), he n remove heactuator able B) rom the cruisecontrolactuator.
Install n the reverseorderof removal,and adjustthe free playat the throttle inkageafterconnectingthe actuator able.
4 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 87/1136
ActuatorCableAdiustment
1. Check hat he actuator able A) moves smoothly
with no bindingor sticking.
2. Start he engine.
3. Measure he amountof movementof the output
linkage B) until he enginespeedstarts o increase.
At f irst, he output inkage hould be ocatedat the
fully closedposition C) .The ree play (D)shouldbe
3.7510.5mm (0.1510.02n, ) .
4. lf th e free play s not within specs, oosenthe
locknut E).and urn the adjustingnu t (F )untilthe
free play s as specified,he n retighten he ocknut
ClutchPedalPositionSwitchTest
1. Disconnecthe 2P connector rom the clutchpeda
positionswitch(A),
CLUTCH EOAL OSITION WITCHPCONNECTOR
Term ina ls idefm a le e rm ina l s
Remove he clutchpedalposit ionswitch.
Check or continuitybetween he terminals
according o the table.. lf the continuity s not as specified, eplace he
clutchpedalposit ionswitch.. lf OK , nstall heclutch pedalposit ionswitch an
adjust he pedalheight seepage 12-4).
TerminalCl"t"h P"d"l IPositionSwitch
1 2
PRESSED
RELEASED o o
4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 88/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 89/1136
ssembly
EngineRemoval
Special Tools RequiredFrontsubframeadapterEOS02C00001
NOTE:. Use endercovers o avoid damagingpainted
surfaces.. To avoiddamage,unplug he wiring connectors
carefullywhile holding he connectorportion.. Markall wiring and hoses o avoid misconnection.
Also,be sure hat hey do not contactotherwiring orhoses,or interferewith otherparts.
1. Secure he hood n the wide open posit ion supportrod n the lower hole).
2. Makesureyo u have he anti-theft ode or the radio,then write down the frequenciesor the radio's
presetbuttons.
3. Disconnecthe negative able rom the battery irst,then disconnecthe posit ive able.
4. Remove he battery.
5. Remove he intakemanifoldcover.
II
\,
6. Disconnectthentakeairtemperature lAT)sensorconnector A) , emove he breatherhose B)an dvacuumhose C) ,hen emove he a i rc leaner
housingcover/intake ir ductassemblv D) .
A C
7 . R emov e he a i r c l eane rhous ing .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 90/1136
8. Remove he intakeair duct.
9. Remove he batterycables A) romthe under-hood
fuse/relay ox. hen remove he harness lamp(B )andground ab le C) .
10. Fullvooen he thrott le ink and cruisecontrol in k
by hand, hen remove h e thrott lecable A)an d
cru ise ont ro l ab le B) f rom he inks . oosenhe
locknuts C) ,and remove he cables rom the
bracket.
11 . Re l ieve fue l ressuresee age11-144) .
1 2 .R e m o v eh e u e l i n e ( s e e p a g e l l - 14 9 ) .
13 . Remove he evaporative mission EVAP) aniste
hose A)and brakeboostervacuum hose B) .
(con
5
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 91/1136
Engine ssembly
EngineRemoval cont'dl
14. Removehe c lu tch lave y l inder A)andc lu tch l inebracketmounting bolt (B).
15. Remove he shiftcable A)and select able B).
-4
..416 . Disconnecthe enginecontrolmodule ECM)
connectors A)and main wire harness onnector(B) .
Remove he harness lamps A)and grommet (B),
thenpu l l t heeng inewi reharnesshrough hebu lkhead.
't 7.
\ l,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 92/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 93/1136
Assembly
EngineRemoval cont'd)
32. Lower he hoist.
33 . Removehe upper ose A)andheater oses B) .
34. Bemove he radiator se epage 10-10).
35. Attach he chain hoist o the engineas shown.
6
36. Removehe ransmission ountbracket upportboltandnuts.
37. Removehe upper racket ounting oltandnut.
(.g\a
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 94/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 95/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 96/1136
Engine nstallation
Special Tools Required
FrontsubframeadapterEOS02C00001
1. lnstallthe accessory rackets, nd ighten heir boltsand nuts o the specif ied orques.
10x 1 .25m mil 4 N. m {4.5 gf.m,33lbl.ft)
A/C COMPRESSORRACKET
10 x 1 25mm44 N.m {4.5 gf.m,33lbt.ft)
(cont'
ENGINEMOUNTBRACKET
5
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 97/1136
Assembly
Engine nstallationcont'd)
Positionhe engineunder he vehicle.Attach he
chain hoist o the engine, he n if t the engine ntopos i t ionn heveh ic le .
Re ins ta l l t he ount ing o l t s / suppor tu ts n
the sequence iven.Failure o follow this
sequencemay causeexcessive oisean dvibration,and reducebushing ife.
3. Install he A,/C ompressor A) ,and connect he
compressor lutchconnector B) .
8 x 1.25mm22 N.m12.2 gf m. 16 bf.ft)
4. Support he subframewith the subframeadapteranda ack.
6r"
6-_-'-
- - -.'.:- --=---=-- .-€..'tt-
--- :--
5. InstallhesubframeA) .Align he eference arks(B )on hesubframe ith hecenter f he boltheads,hen ightenhebol ts .
1 4 x 1 . 5m m1 0 3 N m{ 10 ,5 g f m .76 rbt.ftlReplace.
6. Tighten he rear mount mounting bolts.
l 0 x 1 .25mm59 N.m (6.0kgf.m, 4:] bI.ft)
FI
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 98/1136
7. Loosely ighten he front mount bracketmounting
bolt.
Lower he hoist.
Tighten he upper bracketmountingbolt and nut.
8.
9 .
10. Tighten he transmissionmount bracket upport
bolt and nuts.
12 1 .25 m54N m {5.5 gt m, 40 bf.ft}
Raise he hoist o full height.
Tighten he front enginemount bracketmounting
bolt.
' l 1.
' t2 .
12x 1.25 nrn64N. m 6. 5 gf.m,47 bt.ftl
13. Lower he hoist.
14 . Removehecha inho is t rom he eng ine .
'15 .Ins ta l l t head ia to rsee age10-10) .
' 16 .Ra isehe ho is t o fu l l he igh t .
17 . Installa ne w set ringon the end of eachdriveshaf
then install he driveshafts.Makesure each ing"clicks" into place n he differential nd
intermediate haft.
(con t
:l
5 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 99/1136
Assembly
1 8 .
Engine nstallation cont'dl
10 1.25mm33N. m 3.i1kgf.m,25 bt.ftl
1 9 .
20 .
Connect he suspension ower arm ball oints (see
step6 on page18-19) .
Connect he stabil izerinks seepage18-18).
Install he threeway catalytic onver ter TWC)
assembly A) ;us ene w gaskets B)and new self-
lockingnuts{C).
\D
21.
- d,ry
6\
8 x 1.25mm22N.m|.2.2kglm,16 bt.ft)
Connect he air fuel ratio 4,/F) ensorconnector D)
and secondary eatedoxygensensor secondary
HO2S) onnector E) .
Install he lower radiatorhose.
v
23. Ins ta l l t he p lash h ie ld .
24 .
25 .
26.
Lower he hoist.
Insta l l ther ive e l t .
Installthe ,/ Cin emounting olt.
6 x '!.0mm9. 8N. m (1.0 gf.m,7.2 tbt.ftl
.
- t - --- -- -- r
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 100/1136
27. lnstalltheupper adiatorhose A) and heaterhoses(B) .
Pushheengine ontrolmodule ECM) onnectorsthroughhebulkhead,hen nsta l l therommetA).
29. Ins ta l l t he a rness lamps B) .
30. Co nnect he ECI\4 onnectors A) and main wire
harness onnector B) .
Install he thrott lecable seepage11-164),he n
ad jus t the ab le see age11- '163) .
Installthecruisecontrolcable seepage4-44), he
adjust he cable seepage4-45),
Install he brakeboostervacuum hose A)and he
evaporative mission EVAP) anisterhose B).
34 . Ins ta l l t heue l ine see age11-150) .
3 1 .
32.
33 .
(cont'
5-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 101/1136
Assembly
Enginenstallationcont'dl
Install he select able A) and shift cable B)using
th e plasticwashers C) ,washers D) ,and new cotterp ins E) .
6 x 1 . 0 m m9. 8N. m 1. 0 gf.m,7.2 bl.ftl
I ns ta l lhec lu tch lave y l inder A)andc lu tch ine
bracketmounting bolt (B).
6 x 1 . 0 m m9.8 N.m
{1.0gf.m,
7.2 tbt.ft)
"-.----->)"------'6
8 x'1.25
mm
24N. m (2.4 gl.m,
37 . Installthebatterycables A) on the under-hood
fuse/relay ox, hen nstall he harness lamp(B).
Ins ta l l t he round ab le C) .
Ins ta l l t hen take i rduc t .
6 x 1 . 0 m m1 2 N m { 1 . 2 k g f . m ,8.7 tbf.ft)
39.
\"
\-
a
6 x 1 . 0 m m1 2 N m { 1 . 2 k g t . m ,8.7 bf.ft)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 102/1136
40. Ins ta l lhe a i rc leaner ous inq .
6 x 1 . 0 m m12 N m (1.2 gf.m,8.7 bt.ft)
I ns ta l lhe a i rc leaner ous ing over A)andconnect he intakeair emperature lAT)sensorconnector B) ,
42 . Ins ta l l t he rea ther ose C) ndvacuum ose1D) .
41 .
43 . Ins ta l l t hen takeman i fo ld over .
6 x 1 . 0 m m1 2 N m 1 1 . 2 k g f . m8.7 bf.ft)
Installthebattery.Clean he batterypostsan dcab le e rmina ls i th sandpaper ,henassemblethem and applygrease o preventcorrosion.
Check hat he transmission hifts nto gear
smoothly.
Inspect or fuel leaks. urn he ignit ionswitch ON(ll) do not operate he starter) o hat th e fuel pum
runs or about 2 seconds nd pressurizeshe fuel
l ine.Repeat his operation wo or three imes, hencheck or fuel leakage t any point n the fuel l ine.
Ref i l l t he ng inewi theng ine i l (see age -5) .
Ref i l l he ransmiss ion i th lu id see age13-3) .
Refil l he radiatorwith enginecoolant,and bleed
ai r ro m the coolingsystemwith the heater alveopen see age10-6) .
Per fo rmheeng ine ont ro lmodu le ECM)dle eaproceduresee age11-139) .
Inspect he idlespeed seepage11-138).
Inspecthe gn i t ion iming see age4-17) .
Check hewhee la l ignmentsee age18-4) .
Enter he anti-theft ode or th e radio, he n enterthe customer's adiostationpresets.
Set he clock.
Y
44 .
41 .
]t E
46 .
48.
49 .
52 .
53.
54 .
50.
5 1 .
55 .
5-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 103/1136
EngineMechanical
Cylinder eadSpecial oolsComoonentocationndexEngine ompressionnspectionVTEC ocker rmTest . . . . . . . . . . . . . . . . . . . . . . .-7VTCActuatornspection .. . . . . . . . . . . . . . . . . . .-8ValveClearancedjustment .. . . . . . . . . . . .-9Crankshaftul ley emoval nd nstal lat ion.. . . . . . . . . . . .-11
CamChain emova l . . . . . . . . . . . . . . . . . . . . . . . . . . .-12CamChainns ta l l a t i on . . . . . . . . . . . . . . . . . . . . . . .-15Auto-Tensioneremoval/1nsta11ation.. . . . . . . . . . . . . . . . . . . . . . .-19ChainCaseOilSeal nstal lat ion .. . . . . . . -21CyfnderHeadCoverRemoval . . . . . . . . . .-22Cyl inder eadRemoval . . . . . . . . . . . . . . . . . . . . .-23WC Actuator. xhaustCamshaft orocket
Repfcement . . . . . . . . .6-24Cyl inder eadnspectionorWarpage .. . . . . . . . . .. . . . . . . . . .-25Rocker rmAssembly emoval . . . . . . . . . . . . .. . . . . . . . . . . . . .. . . . .-26Rocker rmsandShafts
Disassembly/Reassembly .. . . . . . . . . . . . .-27Rocker rmsandShaftsnspection.. . . . . . . . . . . . . . . . . . . . . . . . . .-28Camshaftnspection .. . . . . . . . . . . . . . . . . . . . . . . . .-29Valves, pr ings, ndValve ealsRemoval . . . . . . . . . . .. . . .-31Valve nsoection.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-32ValveStem-to-Guidelearancensoection.. . . . . . . . . . . . .-32ValveGuideReolacement .. . . . . . . . . . . . . . . .-33Valve eatRecondit ioning . . . . . . . . . . . . . . . .-35Valves, pr ings, ndValveSealsnstal lat ion.. . . . . . . . . .-37Rocker rmAssemblvnstal lat ion .. . .6-38Cv l inder eadnsta l l a t i on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-39Cyl inder eadCover nstal lat ion . . . . . . -41
6-26-3b-t'
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 104/1136
CylinderHead
SpecialTools
'a- ti--- -- -i
',..)-)--'-
o
..'.,i2.<:'':'v''
5'r' a
/":-- -'''
't'tY-,l
- 1jr- r--- - l -: , .
@ o
, -' '
, ),.-/ r--\
a:-t '" Lq-,
o l?
..#..a:-"
a,/'/'@ @D
Ref. No. Tool Number Description Oty
O OTAAJ.PNAA'IOO.D OTHAH-PJ7O1OB
o Ioz..rae-ootzoa@ 07JAB-0010204o 07NAB-0010404G) 07VAE-001010A
OTZAJ.PNAAlOOE] OTZAJ-PNAA2OOO I 07ZAJ-PNAA300tro 07742-0010100@ 07746-001o4oo(D 07749-0010000
Ai r Pressure egu la tor
Va lveGuideReamer , .5mm
Socket,19 mmHolderHand le
HolderAttachment, 0 mm
ValveSpringCompressor ttachment
VTECAir Adapter
VTECAlr Stopper
Air Joint AdapterVa lveGuideDr iver ,5 .5 m
Attachment, 2 x 55 mm
Dr iver
1111
1121
1
6-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 105/1136
Component ocationndex
TENSIONERAR M
AUTO.TENSIONERReplacement,ag e6-'l
IGNITION OILCOVER
CYLINDEREADCOVERRemoval,ag e -2 2lnstallation,ag e -4 1
CAM CHAINBemoval, ag e6-'12Installat ion, ag e6-15
frn| ] tJp
CAM CHAINGUIDEB
CAM CHAINGUIDEA
VARIABLEALVETIMINGCONTROLtwc) olL soLENotDVALVE
CRANKSHAFT ULLEYRep lacem en t ,age 11
O-RING
(cont'
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 106/1136
ComponentLocation ndex cont'd)
CAMSHAFTPOSITIONICMP}SENSOR
TOPDEADCENTER
(TDC) ENSOR
CAMSHAFT
HOLDER
f\frTF]
Fg
YRLI
CA MCHAINGUIDE
/EIg----- -"-oowetew
EXHAUSTCAMSHAFTSPROCKETRemoval, ag e6 24Installat ion, ag e6-25
EXHAUSTCAMSHAFT
ROCKER RMASSEMBLYOverhaul, ag e6 27
Inspection, ag e6-28
-4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 107/1136
SPRINGRETAINER
EXHAUSTVALVESEAL
vALvE / .""or", uo.u,
. \ l l "* I / uo.ur.r","o--€.i
d:l.\aFl
T1l ll lH
,p
2bw9)
\*""'RArNERcovER
\
wcsrRArNER
CYLINDER EA DRemoval, age6'23Inspection, ag e6-25Installat ion, age6-39
EXHAUSTVALVERemoval, ag e6-31Installat ion, ag e6-37
INTAKEVALVERemoval, ag e6 31Installat ion, ag e6 37
CYLINDER EADGASKET
,H v .-- spntruc>il( G\-r_
\ l g| | g -/ TNTAKEALVEI I ^- '-- 9E4LI I U- Replacement,age -3 1
H e ,tl E- _-/ |NTAKE ALVEY I 1.- GUIDE
U Replacement,age -3 3
i
HEATSHIELD
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 108/1136
CylinderHead
EngineCompressionnspection
1. Warm up heeng ine o normal pera t ing
temperature cooling an comes on).
2. Turn he gnitionswitch OFF.
3. Remove he intakemanifoldcover(seestep 1 onpage6-22).
4, Disconnect l l four injectorconnectors.
5. Start he engine,and et t run until t stalls.
6 . Removehe our gn i t ion o i l s see age4-18) .
7. Remove he four sparkplugs.
8. A ttach he compression auge o the sparkplug
note .
6
V ,
\
9 .
10 .
Open he throttle ully , hen crank he enginewiththe startermotor and measure he compression.
Compression Pressure
Above 930 kpa (9.5kgf/cm', 135psi)
Measure he compression n the remainingcylinders,
Maximum vadationWithin 200 kPa (2.0kgf/cm', 28 psi)
lf the compression s not within specifications,check hese tems, hen remeasurehecompressron.
. Damagedorworn valvesand seats
.Damaged ylinderheadgasket. Damaged r worn piston ings
. Damagedorworn pistonand cylinderbore
1 1 .
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 109/1136
WEC Rocker rmsTest
SpecialTools Required. Air pressure egulator 7AAJ-PNAA100. VTECair adaoter07ZAJ-PNAA100. WEC air stoDoer 7ZAJ-PNAA200. Air joint adapter07ZAJ-PNAA300
1. R emove he cylinderheadcover (seepage6-22).
2. S et he No. 1 pistonat top deadcenter TDC) see
step 1 on page6-12).
3. Verify hat he ntakeprimary rockerar m (A) moves
independently f the ntakesecondary ockerar m(B) .
. lf th e intakeprimaryrockerarm does not move,
remove he primaryand secondary ockerarms
as an assemblyand check hat he pistons n thesecondary nd primaryrockerarms move
smoothly. f any rockerarm needs eplacing,
replace he primaryand secondary ockerarms
asan assemblv, nd est.. lfthe intakeprimaryrockerarm moves reely,go
to step 4.
6 .
Repeat tep3 on the remaining ntakeprimary
rockerarmswith eachpistonat TDC.When all heprimaryrockerarms pass he est,go to step 5.
Check hat he ai r pressure n the shop air
compressor auge ndicates ver 400 kPa(4 kgflcm',57 psi).
Inspect he valveclearance se epage6-9).
Remove he sealingbolt (A)from the reliefhole,
an d nstall he VTECair stopper B) .7 .
OTAAJ.PNAAlOODOTZAJ-PNAA
Remove he No. 2 and No .3 camshaftholderbolt
an d nstalltheVTEC ir adapters C) inger-tight.
Connect he air oint adapter D) ,and air pressure
regulatorwith a 0-100psi gauge E).
(cont
OTZAJ.PNAAlO
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 110/1136
Head
WEC RockerArmsTest(cont'dl
'10.Loosen he valveon the regulator, nd apply hespecified ir pressure.
Specifiedair pressure:
290 kPa 13.0 gt/cm', 42 psi)
NOTE: f the synchronizing istondoes not moveafterapplyingai r pressure;move he primaryorsecondary ockerar m up and down manuallybyrotating he crankshaft lockwise.
11 .Wi th he spec i f ied i rp ressure pp l ied ,move hein take r imary ocker rm (A) fo r theNo,1cy l inder .Th e primary rockerarm and secondary ockerar m(B) hou ldmove ogether .
lf the intakesecondary ockerarm doesnot move,
remove he primaryand secondary ockerarms asan assembly, nd check hat he pistons n th eprimaryand secondary ockerarms movesmoothly. f any rockerarm needs eplac ing,replace he primaryand secondary ockerarms asan assembly, nd est.
Remove he special ools.
Tighten he camshaftholdermountingbolts o22 N m 12.2 gf.m,16 bf.ft).
T igh tenhesea l ing o l t to20 N.m 2.0 gf .m,14 bf.ft).
I ns ta l l t he y l inder ead over see age6-41) .
12 .
13 .
1 4 .
t 5 .
-8
VTGActuator nspection
'11.Remove he cylinderheadcover se epage6-22lr.
2. Remove he auto-tensionerse epage6-19).
3. Loosen he rockerarm adjusting crews see step2on page6-26).
4. Remove he camshaftholder se estep3 on page6-26t.
5. Remove he intake amshaft.
6, Check hat the variablevalve iming control VTC)actuator s ockedby turning he VTCactuatorclockwiseand counterclockwise.f th e VT Cactuatoris not ocked, eplace he VTCactuator.
7 . Sea l headvance o les A)and etard o les B) nthe No. 1 camshaft ournalwith tape.
Puncha hole hrough he tape overone of theadvanceholes.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 111/1136
9. Apply air o the advancehole o relea se he lock.
Check hat the VT Cactuatormovessmoothly. f the
VT Cactuator oes not move smoothly, eplace heVT Cacluator.
1 0 .
ValveGlearance diustment
NOTE:Adjust he valvesonly when the cylinderhead
temperature s less ha n 100'F 38'C).
1. Re move he cylinderheadcover(seepage6-22).
2. Set he No. 1 pistonat top deadcenter TDC). hepunchmark (A) on the variablevalve iming contr(VTC) ctuatorand he punchmark (B )on the
exhaustcamshaft procket houldbe at the top.
Align the TD Cmarks C)on the VT Cactuatorand
exhaustcamshaftsprocket.
{con
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 112/1136
Head
alveClearance djustment(cont'd)
3. Selecthecorrecthicknesseeler augeor hevalves ou'regoing o check.
Intake: 0.21 0.25mm (0.008-0.010n. )Exhaust;0.28 0.32mm (0.011 0.013n. )
Adiustingscrew ocations:
No. 1
EXHAUST
No.2 No.3 No.
No. 1 N o . 4
4. Insert he feelergauge A) between he adjustingscrew B)and he endof the va lve tem, nds l ide tbackand orth;you should eela slight amountofd ag .
\.
5. l f you ee l oomuchor too l i t t l edrag, oosenthelocknut A) ,and urn the adjusting crew B)untilthe drag on the feelergauge s correct.
Tighten he locknut, nd recheck he clearance.Repeat he adjustment f necessary
Rotate he crankshaft 80 "clockwise camshaft
pu l ley urns90 ' ) .
7 .
t .\-
8. Checkand, f necessary, djust he valveclearanceon No.3 cy l inder .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 113/1136
1 0 .
9. Rotate he crankshaft 80 "clockwise camshaft
pullev urns 90').
Checkand, f necessary, djust he valve clearanceon No.4 cy l inder .
Rotate he crankshaft 80 "clockwise camshaft
pu l ley urns90" ) .
Checkand, f necessary, djust he valveclearance
on No.2 cy l inder .
Install he cylinderheadcover(seepage6-41).
1 1 .
12.
CrankshaftPulleyRemovalandInstallation
SpecialTools Required. Holderhandle07JAB-001020A. Holderattachment, 0 mm 07NAB-001040A. Socket,19 mm 07JAA-0 01020,4r a commercially
ava i lab le 9mm socket
Removal
1. Remove ront t ires/wheels.
2. Remove he splashshield se estep23 on page5-
3 . Ho ld hepu l leywi th ho lder and le A)andho lde
attachment B) .
B07NAB-00104
el/ Srroo.oo,o
/ (o rcommercial
f available)
/
Remove he boltwith a 19 mm socket C)an dbreakerbar.
(con
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 114/1136
Head
CrankshaftPulleyRemovalandInstallationcont'dl
Installation
1. Clean he crankshaft ulley A) ,crankshaft B),bolt(C).and washer D) .Lubricate s shown below.
. .: CleanO; Lubricate
Ins ta l l t he rankshaf tu l ley , nd ho ld he pu l leywith holderhandle A)and holderattachment B).
B07NAB-0010iroA
A07JAB-001020A
Tighten he bolt o 245 N.m (25.0 gf.m,181 bf.ft)with a torquewrench and 19mm socket C) .Do notus ean impactwrench.
Ins ta l lhesp lash h ie ld see tep20on page5-12) .
Instal front tires/wh els.
l ll l
t[] rL-'....-----=a
( - , ,
5U-1JI tt -
5.
\-
CamChainRemoval
NOTE:Keep he cam chainaway rom magnetic ields.
1. Turn he crankshaft ulleyso ils top deadcenter(TDC)mark A) ines p w i th
hepo inrer B) .
Remove he front tires/wheels.
Removehe sp lash h ie ld .
a
2.
3.
- , , - - . = . - - - - - _ _ - - _
4. Remove he drive belt (seepage4-26).
5. Remove he cylinderheadcover (seepage6-22).
6 . Removehecrankshaf tu l ley see age6-11) .
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 115/1136
7. Disconnectthe rankshaft osit ion CKP) ensor
connector A)and variablevalve iming control
{VTC) il controlsolenoid alveconnector B).
Remove he VTCoil controlsolenoid alve(see
step1 on page11-127) .
Support he enginewith a ac kan d wood block
under he o i l pan.
Remove he groundcable A) .and remove he
upperbracket B) .
9 .
1 0 .
11. Removehes ideeng inemountbracket .
12 . Removehe cha in ase.
(con
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 116/1136
Head
1 4 .
CamChainRemoval cont'd)
Loosely nstall he crankshaft ulley.
Turn he crankshaft ounterclockw iseo compressthe auto-lensioner,
Align he holeson the oc k(A) an d he auto-tens ionerB) , hen nsena 1.5mm (0.06n. )diameterpi n (C) nt o he holes.Turn he crankshaftclockwise o secure he Din.
t 5 .
\-
\
16. Remove he auto-tensioner.
17 . Removehecamcha ingu ideB.
g f f il l l l
U U
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 117/1136
18. Removehecamcha in u ideA (A)and ens ioner
a r m B ) .
g"'-
19 . Rem ove he cam cha in .
,o./6. | \{n$1J;
CamChain nstallation
NOTE:Keep he cam chainaway rom magnetic ields
1. Set he crankshaft o top deadcenter TDC). lign
the TDCmark{A )
on the crankshaft procketwith
the po in ter B)on he cy l inder lock .
Setthe camshafts o TDC.Th e punchmark (A )on
th e variablevalve iming control VTC) ctuatoran
thepunchmark B)on heexhaust amshaf t
sprocket houldbe at the top. Align he TD Cmark(C )on the VTCactuatorand exhaust amshaft
sprocKet.
(con
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 118/1136
Head
CamChain nstallationcont'dl
3. Installthe amchain n hecrankshaftprocketwith hecolored iece A)aligned ith he punchmark B)on hecrankshaftprocket.
Installthecam chainon the VTCactuatoran dexhaustcamshaft procketwith the punchmarks(A )alignedwith the two coloredpieces B).
B
5. Ins ta l l t he amcha ingu ideA (A)and ens ioner rm(B) .
6 x 1 . 0 m m12N.m{1,2 gf.m,8.7 tbf.ftt
I6
8 x 1 .25 m22N. m12.2kgt.m,16 bf.ft)
6. Install he auto-tensi
6 x 1 , 0 m m1 2 N m(1.2 gt.m,8.7 bf t i)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 119/1136
7, Ins ta l lhecamcha ingu ideB.
H4\ i l tH g
8 x 1.25mm22N. m
(2.2 gf.m, 6lbt.ft)
8. Remove he Din ro m th e auto-tensioner,
Check he chaincaseoi l seal or damage. f the oil
seal s damaged, eplace he chaincaseoil seal(see age -21) .
9.
1 0 .
1 1 .
Removeold l iquidgasket rom the chaincase
matingsurfaces, olts,and bolt holes.
Cleanand dry the chaincasematingsurfaces.
Apply iquidgasket.P/N 08718-0009,venly o the
cylinderblockmatingsurfaceofthe chaincasean
to the nner h reads f heho les .
Apply iquidgasket o the cylinderblockupper
surface ontactareas A)on the chaincase.
Apply l iquidgasket,PiN 08718-0009,venly o theoil pa nmating surfaceof the chaincaseand o the
inner hreadsof the holes.
NOTE:Do not nstalltheparts t 5 minutesor mor
haveelapsed inceapplying iquidgasket. nstea
reapply iquidgasketafter emovingol d residue.
(con
1 4 .
Apply iquidgasketalong he broken ine.
Apply iquidgasketalong he broken ine.
6-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 120/1136
Head
CamChain nstallationcont'd)
'15.Install he ne w O-ring A) on the chaincase.Set heedgeof the chaincase B) o the edge of the oil pa n(C) ,hen nsta l lhecha in ase n hecv l inder lock(D) .
NOTE:When nstall ing he chaincase,do not slidethe bottom surfaceon the oil pa n mountingsurface.
',.9
6 x 1 . 0 m m12N.m(1.2 gt.m.8.7 bf. f t)
6 x 1 . 0 m m1 2 N m(1.2 gf.m,8.7 bf.f t)
\-
16. ns ta l l t he ideeng inemount .b racket .
17. Installtheupperbracket A), hen ighten he bolvnuts n the numberedseouence hown.
6x1 . 0mm12 N. m{1.2 gl m, 8.7 bf ft }
12x1 . 25 m54 N.m(5.5kgt m, 40 lbf.ft)
I
\
18. Ins ta l lheground ab le B) .
rbf.ft)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 121/1136
1 9 .
20 .
lnstall he variable alve iming control VTC) il
con t ro l o leno id a lve see tep1 on page11 '127) .
Connect he crankshaft osit ion CKP) ensorconnector A)and VTCoil controlsolenoidvalve
connector B).
21. Install h e crankshaft ulley se epage6-12).
22 . Ins ta l l t he y l inder ead over see age -41) .
23 . Ins ta l l t he r i vebe l t .
24 . Ins ta l l t he p lash h ie ld .
€D@
Auto-Tensioner emovaUlnstallation
Removal:
1. Removehecha in ase over .
Turn he crankshaft ounterclockwiseo compres
the auto-tensroner.
{con
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 122/1136
Head
Auto-Tensioner emoval/l stallation
3. Align he holeson the ock(A) an d he auto-tens ionerB) , hen nser t 1 .5mm (0.06n. )diameterpi n (C ) nt o he holes.Turn he crankshaftclockwise o secure he oin.
4. Remove he auto-tensioner.
\-
(cont'dl
Installation:
1. Install he auto-tensioner.
\
6 x 1 . 0 m m12 N.m {1.2 gt.m,8.7 bt. t t)
Remove th e pi n from the auto-tensioner.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 123/1136
Removeold l iquidgasket ro m the chaincasecovermatingsurfaces, olts,and bolt holes.
Cleanand dry the chaincasecover matingsurfaces.
Apply l iquidgasket,P/ N08718-0009,venly o thechaincasematingsurfaceof the chaincasecover
and o the inner hreadsof the holes.
NOTE:Do not nstalltheparts f 5 minutesor morehaveelapsed inceapplying iquidgasket. nstead,reapply iquidgasketafter emovingol d residue.
6. Ins ta l l t he ha in ase over .
4.
6 x 1 . 0 m m12N.m
{1.2 gt.m,8.7 tbf.ft)
Apply iquidgasketa long heb rokenine .
ChainCaseOil Seal nstallation
SpecialToolsRequired. Driver07749-0010000. Attachment, 2x 55 mm 07746-0010400
1. Use he spec ia loo ls o dr i vea newol l sea lsquarely nto he chaincase o the specifiedins ta l led e igh t .
07749-0010000
2. Measure he distancebetween he chain case
sur face A)ando i l sea l1B) .
Oil Seal nstalledHeight:
33 .0-33.7mm (1.30-1 .33 n . )
33.0 33.7mm{1.301.33n. l
6-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 124/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 125/1136
GylinderHeadRemoval
NOTE:. Use ender overso avoiddamaging ainted
surfaces.To avoiddamage,unplug he wiring connectorscarefullywhlle holding h e connectorportion.
To avoiddamaging he cylinderhead,wait unti l heenginecoolant emperature rops below 100'F 38"C)
betore oosening he cylinderheadbolts.Mark al lwiring and hoses o avoid misconnection.
Also, be sure hat hey do no t contactotherwiring orhoses,or interferewith otherparts.
'1.
2 .
3.
Drain he enginecoolant se epage 10-6).
Remove he drive belt (seepage4-26).
Remove he ntakemanifold seepage9-3).
Remove he air cleanerhousing seestep7 on page
5-2t.
5. Remove he water bypasshose A).
Remove he exhaustmanifold se epage9- 7
Remove he cam chain seepage6-12).
6 .
7.
) .
8. Remove he enginewire harness onnectors ndwire harness lamps rom the cylinderhead.
. Engine oolant emperature ECT) ensorconneclor
. Camshaftposit ion Cl\4P)to pdead center TDC
sensorB connector. Camshaftposil ion CMP) ensorA connector
9. Remove he upper radiatorhose A)and heater
hose B) .
'10.Remove he harnessholder(A)from the bracket,
then remove he connectingpipe mountingbo h {Band brakeboostervacuum ine mountingbolts C
(cont
11. Remove he water bvpasshose D) .
6-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 126/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 127/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 128/1136
Head
'1 .
2 .
RockerArm AssemblyRemoval
Remove he cam chain seepage6-12).
Loosen he rockerarm adjusting crews A),
A
3. Remove he camshaftholderbolts.To Drevent
damaging he camshafts, nscrew he bolts wo
turns at a t ime, n a crisscross attern.
CAMSHAFTHOLDERBOLTSLOOSENING
SEOUENCE:
6-26
\-
4. Remove he camchainguide B, camshaftholders,
and camshafts.
Insert he bolts A) nt o he rockershaftholder, hen
remove he rockerarm assembly B).5 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 129/1136
NOTE:
RockerArmsand ShaftsDisassembly/Reassembly
ldentifypartsas hey are removed o ensure ein stallationn original ocation.
Inspect he rockershaftsand rockerarms (seepage6-28).The rockerarms must be nstalled n the sameposit ions f reused.
When removingor install ing he rockerarm assembly, o not remove he camshaftholderbolts.Th e boltswill keethe holders, pringsand rockerarms on the shaft.Prior o reassembling, leanall the parts n solvent,dry them, and apply ubricant o any contactpoints.Bundle he rockerarms with rubberbands o keeDhem tooetheras a set.
EXHAUSTROCKERSHAFT
EXHAUSTROCKER RM
wASHEB Yr rY Y V
\ n l I l t n r l l l nIJI_J;-L,JLI]1_L^|l]rffinffif-
INTAKEROCKERARM ASSEMBLY
INTAKEROCKER HAFT
'rl)
70 )
.; .. . 1
t:l P- l
, , _ t l
o
,q
'lo
6-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 130/1136
Head
1 .
2 .
RockerArms and Shafts nspection
Remove he rockerarm assembly seepage6-26).
Measure he diameterof the shaftat the first rocker
location.
3. Zero he gauge A) o the shaftdiameter.
\
4. M easure he insidediameterofthe rockerarm, and
check t for an out-of-round ondition.
Rocker Arm-to-Shaflt Clearance:
Standard lNew):lntake: 0.025 0.052 mm
(0.0010 0.0020 n.)
Exhaust: 0.018 0.056mm(0.0007 0.0022n. )
Service Limit: 0.08 mm (0.003 n.)
5. Repeat or all rockerarmsan d both shafts. fthe
clearances over he Ilmit. replace he rockershaft
and all overtoleranceockerarms. f any VTEC
rockerarm needs eplacement,eplace he rocker
arms (primaryand secondary) s a set.
6. Inspect he rockerar m pistons A} .Pusheachp is tonmanua l l y .
lf it doesnot move smoothly, eplace he rocker
ar m set.
NOTE:Apply oil to the pistonswhen reassembling.
,,,@@
\.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 131/1136
Gamshaft nspection
NOTE:Do not rotate he camshaftduring nspection.
1. Remove he rockerarm assembly se epage6-26).
and disassemblet (seepage6-27).
2. Put he rockershaftholders, amshaft, ndcamshaftholderson the cylinderhead, hen ightenthe bolts o the specif ied orque.
Specified orque:
I mm bolis:
22 N.m {2.2kgt m, 16lbf.ft}
6 mm bolts:12 N.m {1.2kgf.m,8.7 bf.ft l
6 mm bolts: @, €0,@
I
I
3. Se at he camshaftby pushing t away rom th ecamshaf t u l ley ndof the cy l inder ead .
4. Zero he dial ndicatoragainst he end of the
camshaft, hen push he camshaftbackand forthand read he end play. f the end play s beyond hservice imit, replace he camshaftheadan drecheck. f it is sti l l beyond he service imit, replacthecy l inder .
CamshaftEnd Play:
Standard New}:0.05 0.20mm(0.002 0.008 n.l
ServiceLimit: 0.4 mm (0.02 n. )
(cont
6-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 132/1136
Head
Camshaftnspection cont'dl
1 .
9 .
Unscrew he camshaftholderbolts wo turns ata
time, n a crisscross attern.Then remove he
camshaftholders rom the cylinderhead.
Lift he camshafts ut of the cylinderhead,wipethem clean. hen nspect he lif t ramps.Replacehe
camshaft f any obesar e pitted,scored,or
excessively orn,
C lean hecamshaf tourna l u r facesn hecy l inder
head, he n set he camshaftsback n place.Placeaplastigage trip acrosseach ournal.
Install he camshaftholders, hen ighten h e bolts
to the specif ied orque as shown n step2.
Remove he camshaftholders.Measure he widestportionof plastigage n each ournal.
. lf the camshaft-to-holderlearances within
l imi t s , o o s tep11.. lf the camshaft-to-holderlearances beyond he
service imit and he camshaftha s been eplaced,
replace he cylinderhead.. lf th e camshaft-to-holderlearances beyond he
service imit and he camshafthas not been
replaced, o to step 10.
Camshaft-to-Holder Oil Clearance:
Standard (New):
No. 1 Journal:
No.2 ,3 ,4 ,5 Journa ls :
ServiceLimit:
0.030 0.069mm
{0.001 0.003n- )0.060*0.099 m{0.002 0.004n. )0.15mm {0.006n. )
\-
10. Check he total runoutwith the camshaft upported
on V-blocks,
. l f t he to ta l runout f he camshaf tsw i th in he
service imit, replace he cylinderhead.. lf the total runout s beyond he service imit,
replace he camshaftand recheck he camshaft-
to-holderoil clearance.f the oil clearances sti l l
beyond he service imit, replace he cylinder
neao.
CamshaftTotal Runout:
Standard New):0.03mm (0.001n.) max.
ServiceLimit: 0.04mm {0.002n. )
11 . Measure am obehe igh t .
Ca m
PRI : r imaryC/C:CamChain
SEC:Secondary
,
Lobe HeiohtStandard NewINTAKE EXHAUST
PRI 33.925mm(1.3356n. )
34.092mm
\1 3422 n.l
SEC 29.638 m( 1 . 1 6 6 8n . )
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 133/1136
Valves,Springs,and ValveSealsRemoval
Special Tools Bequired
Valvespringcompressor ttachment 7VAE-001010A
ldentify he valvesand valve springsas hey are
removedso that each tem can be reinstalled n itsoriginalposit ion.
1. Remove he cylinderhead se epage6-23).
2. Usingan appropriate-sizedocket A) an d plastic
mallet B) , ightly ap the valve retainer o loosenth e valve keepers.
Install he springcompressor.Compress he spring,and remove he valve keepers.
4 . Ins ta l l t he a lvegu ide ea l emover .
5. t he va lve ea l .emove
\
6-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 134/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 135/1136
ValveGuideReplacement
SpecialToolsRequired. Valve uide river, .5mm 07742-0010100. Valve uide eamer, .5mm 07HAH-PJ7o108
1 . Inspect alve stem-to-guide learance se epage6-32t.
As il lustrated elow,use a commerciallyavailable
air-impact alveguidedriver (A )modified o f it th ediameterof the valveguides. n most cases, hesameprocedure an be done using he special ooland a conventional am mer.
10.8mm{0.,|2 n. )
3. Se lect heproper eplacement uides,and chil l
lhem in the freezer ectionof a refriqerator or
aboutan hour.
4. Usea hot plateor oven o evenlyheat he cylinderhead o 300'F 150"C).Monitor he temperaturewith a cooking hermometer.Do not getthe headhotterthan300'F 150"C); xcessive eatmay
loosen he valve seats.
-_|Jfillr-.-4fi'11., tT
7 .
Working rom the camshaft ide. use he driveran
an aar ammerto drive he guideabout 2 mm (0.1
in.)towards he combustion hamber.This wil lknockoff some of the carbonand make removal
easier.Hold he air hammer directly n l inewith thvalveguide o preventdamaging he driver.
Turn he headover,and drive he guideout towarthe camshaft ide of the head.
lf a valveguidewon't move,dril l i t out with a I mm(5/16nch) i t . hen ry aga in .Dr i l lgu ides n ly n
extremecases;youcould damage he cylinder
head f the guidebreaks.
Remove he new guide(s) rom the freezer, ne at
t ime, as vou need hem.
(cont
6-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 136/1136
Head
ValveGuideReplacementcont'dl
Apply a thin coat of cleanengineoil to the outside
of the new valveguide. nstall he guide rom the
camshaftside of the head;use he special ool to
drive he guide n to the specif ied nstalledheight
(A)o{ the gu ide B) . f you haveal l 16gu idesto o,yo u may have o rehea t he head.
Valve Guide Installed Height:
Intake: 15.2 16.2mm (0.598-0.638 n. )
Exhaust: 15.5 16.5mm (0.610-0.650 n. )
\
10 .Coatboth reamerand valveguidewith cuttingoil.
Rotate he reamerclockwise he full lengthof th e
va lvegu idebore .
O7HAH.PJ7O1OB
Continue o rotate he reamerclockwisewhile
removing t from the bore.
Thoroughlywash he guide n detergent ndwater
to removeany cutting esidue.
Checkhe c learances i tha va lve see age6 32) .
Verify hat a valve slides n the intakeand exhaust
valveguideswithout exeningpressure.
1 1 .
1 4 .
' - \
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 137/1136
ValveSeatReconditioning
1. Inspect alve stem-to-guide learance seepage6-32). f the valveguidesare worn, replace hem (see
page6-33)beforecutting he valveseats.
2 . Renew he va lve ea ts n hecy l inder eadus ingavalveseatcutter.
Care fu l l y u ta 45 'sea t , emov ing nlyenoughmaterial o ensurea smooth and concentric eat.
Bevel he upperand oweredgesat the angles
shown n the llustration.
Check he width of the seatand adjustaccordingly.
INTAKE:35"EXHAUST:30'
3 ,
4.
- 45 '
, { 67 .5 '
5. Makeone more very l ight passwith the 45 "cutterto removean y possibleburrscausedby the othercutters.
ValveSeat Width:
Standard New):1.25 1.55mm {0.049 0.061 n.)ServiceLimit: 2.00mm (0.079n. )
6. A fter resurfacinghe seat, nspect or evenvalveseat ing : pp lyPruss ian lue ompound A) o theva lve ace . nser theva lve n tsor ig ina l oca t ionth e head, hen ift it and snap t closedagainst heseatseveral rmes.
1. The actualvalveseatingsurface B),asshown bythe bluecompound,should be centered n the sea
. lf it is too high (closer o the valvestem),youmust makea secondcut with the 67.5' cutter omove it down, hen one more cut with the 45 "
cutter o restore ea twidth.. lf it is too low (close o the valveedge), ou mus
makea secondcut with the 35'cutter (intake
sidelor the 30" cutter exhaust ide) o move t u
then makeone more cut with the 45" cutter orestore eatwidth.
NOTE: he ina lcu tshou ld lways e madewi ththe 45'cutter.
(con t
6-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 138/1136
Head
8.
ValveSeatReconditioningcont'dl
Insen he intakeand exhaust alves n th e head,
and measure alvestem nstalledheight A) .
Intake Valve Stem Installed Height:
Standard New):40.8 41.0mm(1.606 1.614n. )
Exhaust Valve Stem Installed Height:
Standard New):54.6-54.8 mm|'2.1502.157 in.l
lf valve stem nstalledheight s over he standard,
replace he valve and recheck. f it is sti l l over hestandard, eplace he cylinderhead; he valveseatin th e head s too deeD.
L
\-
\
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 139/1136
Valves,Springs,and ValveSeals nstallation
SpecialTools Required
Valvespringcompressor ttachment 7VAE-00101A
1. Coat he valve stemswith engineoil. nstall hevalves n the valveguides.
2. Check hat he valvesmove up and down smoothly.
Installthespringseatson the cylinderhead.
Install he new valveseals A)using he valveguide
sea l ns ta l le rB) .
NOTE:The exhaust alve seal C)has a blackspring(D),and he ntake alveseal E)has a white spring(F).They ar e not nterchangeable.
6 .
lns ta l l t he a lvespr ing . lacehe endof the va lve
springwith closelywound coils oward he cylindneao.
Install he valve retainer.
Installthevalve springcompressor,Compress he
spring,and nstall he valve keepers.Remove he
valve springcompressor.
Lightly ap the end of eachvalve stem wo or three
times with a plasticmallet A) o ensureproper
seatingof the valvean d valve keepers. ap he
valvestem only along ts axis so you do not bend
the stem.
7 .
6-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 140/1136
Head
RockerArm Assembly nstallation
:,ean and dry the No. 5 rockershaftholdermating
surfaces.
eeassemblehe rockerarm assembly seepage6-
2 1 .
Apply iquidgasket,P/N08718-0009,venly o th e
:ylinderhead matingsurfaceofthe No. 5 rocker
shaftholder.
\OTE: Do not nstall he parts f 5 minutesor more
ravee lapsed ince pp ly ingiqu id aske t .ns tead,'eapplyliquidgasketafter removingol d residue.
Insert he bolts A) nto he rockershaftholder, he n
install he rockerarm assembly B)on the cylinder
head.
Apply iquidgasketalong he broken ine.
l-
\
5 .
6.
Remove he bolts rom the rockershaftholder.
Make ure he DUnch arks n hevar iab le a lve
timing control VTC) ctuatorand exhaust amshaft
sprocket re acing up. hen set he camshafts A) n
th e holder.
Set he camshaftholders B) an dcam chainguideB(C) n p lace .
Tighten he bolts o the specif ied orque.
Specifiedtorque:
8 mm bolts: 22 N.m (2.2kgf.m, 16 bl.ft)
6 mm bolts: 12 N.m {1.2kgf.m,8.7 bf.f i l
6 mm bolts: @),@.@
lnstall he cam chain seepage6-15). nd adjust he
valveclearance se epage6-9).
I
fl
\-
7 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 141/1136
CylinderHead nstallation
Install he cylinderhead n the reverse rderof
removat:
1. Clean he cylinderheadand blocksurface.
2. Install he new cylinderheadgasket A)anddowelpins (B )on the cylinderblock.Always usea new
cylinderheadgasket.
Set he crankshafto top deadcenter TDC). lign
th e TD Cmark (A) on the crankshaft procketwith
th e pointer B)on the cylinderblock.
4. Install he cylinderhead on the bloc k.
5. Measure he diameterof eachcylinderhead bolt a
oointA and DointB.
a 50mm (2.0n. l
f.f )>-
A '15mm {'1.8n. )" < > .
l f e i ther iameters ess han10.6mm {0.42n. ) ,
replace he cvlinderheadbolt.
(con
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 142/1136
Head
8.
CylinderHead nstallation cont'd)
7 . App ly engineoil to the bolt hreadsan d under hebo l theads f a l l he cy l inder eadbo l t s .
Tighten he cylinderheadbolts n sequence o39N. m {4.0kgf.m,29 bf.ft).Use a beam- typeorque
wrench.When using a preset-typeorquewrench,be sure o tightenslowly and do not overtighten. fa bolt makesany noisewhile yo u are orquing t,loosen he bolt and retighten t from the first step.
9 . After orquing, ightenall cylinderheadbolts n twosteps 90 "pe r step). f you are usinga newcylinderheadbolt, ighten he bolt an extra90..
FIRSTSTEP
SECONDTE P
v
10 . Installthe ockerarm assembly seepage6-38).
1' t Install he water bypasshose A).
- - - l . - .
B6 x 1 . 0 m m'r 2
N. m(1.2 gl.m,8.7bf.ft l
1 2 .
't3.
c6 x l . 0 m m'1 2N, m 1. 2 gt.m,8.7bf.ft)
Tighten he connecting ip e mountingbolt (B)an dbrakebooster acuum ine mountingbolts C) , he nins ta l l t he arness o lder D)on he bracke t .
Installtheupper radiatorhose A)and heaterhose( B ) .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 143/1136
14. Ins ta l l t he a te rbvpass ose.
15 . ns ta l l t he i rc leaner ous ing see tep37 on page5-15) .
16 . Ins ta l l t hen takeman i fo ld see age9-5) .
17. Ins ta l l t he xhaustman i fo ld see age9-7) .
' 18 .Ins ta l l t he amcha in (see age6-15) .
19 . Ad jus t heva lve learance seepage6-9) .
20. Ins ta l l t he r i vebe l t see age4-26) .
21. Clean he batterypostsand cable erminalswith
sandpaper ,henassemblehem andapp lygreaseto preventcorrosion.
22. Af te r ns ta l la t ion ,hecktha ta l lubes, osesand
connectors re nstalled orrectly.
23 . Inspect fo r fue leaks. u rn he gn i t ion w i t chON
{ll) do not operate he starter) o that he fuel pump
runs or about2 seconds nd pressurizeshe fuel
l ine.Repeat hls operation wo or three imes, hen
check o r ue l eakage t any po in t n he ue l ine .
24. Refil l the adiatorwith enginecoolant,an d bleed
air from the coolingsystemwith the heater alve
open (seepage10-6).
25 . Inspecthe d lespeed see age11- '138) .
26 . Inspecthe gn i t ioniming see age4-17) .
GylinderHeadCover nstallation
1. Thoroughlyclean he headcovergasketand he
groove.
2. Installtheheadcovergasket A) n the grooveof
thecy l inder ead over B) .
Check hat he matingsurfaces recleanan d dry.
Apply l iquidgasket.P/N 08718-0009,n the chain
caseand he No.5 rockershaftholdermating are
NOTE:Do not nstall he parts f 5 minutesor mor
haveelapsed inceapplying iquidgasket. nstea
reapply iquidgasketafter removingol d residue.
(con
6-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 144/1136
Head
CylinderHeadGover nstallation cont'd)
Se t he sparkplug seals A)on the sparkplug ubes.Once hecy l inder ead over B) s on hecy l inderhead,slide he cover slightlybackand orth to seatthe headcovergasket.
Inspect he coverwashers C).Replace ny washerthat s damagedor deteriorated.
7. Tighten he bolts n two or three steps. n he finals tep , igh ten l l bo l t s , n sequence,o 9 .8N.m 1.0
kgf.m,7.2 bf.ft).
8 . I ns ta l lhe d ips t i ckA)andbrea ther ose B) .
\
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 145/1136
9 .
1 0 .
Install he four ignit ioncoils se epage4-'18).
Check hat all ubes,hoses,and connectors re
installed orrectly.
lnstallthe ntakemanifoldcover.1 .
6 x 1 , 0m m'1 2N. m 1. 2 gf m.8.7 bf.ftl
12. After assemblv,wait at least30 minutesbefore
f i l l i ng heeng inewi th o i l .
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 146/1136
EngineMechanical
EngineBlockSoec ia loo ls . . . . . . . . . . . . .2
Comoonentocat ionndex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-3
ConnectingodandCrankshaftndPlayInsDection .. . . . . . . . . . . . .-5
CrankshaftainBearing eplacement.. . . . . . . . . . . . . . . . . . . .-6ConnectingodBearing eplacement.. . . . . . . . . . . . . . . . . . . .-8Oi lPanRemova l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-11
CrankshaftndPiston emoval ........ -12
Crankshaftnspection .. . . . . . . . . . . . . . . . . . . . . . .-14B lock ndPistonnsoect ion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-15Cyf inderon ing . . . . . . . . . . . . " . . . . . . . . . . . . . . . . . . . .'17
Piston, inandConnectingodReplacement.. . . . . . . .-18Piston ingReplacement .. . . . . . . . . . . . . . . . . .21
Pistonnstal lat ion.. . . . . . . . . . . . . . . . . . . . . . . . . . . . .-23ConnectingodBolt nspection .. . . . . . ' 24
Crankshaftnstal lat ion .. . . . . . . . . . . . . . . . . . . . ' .-24Oi lPan ns ta l l a t i on. . . . . . . . . . . . . . . . . . . . . . . . . . . .27
TransmissionndCrankshafteallnstal lat ion- lnar . . . . . . . . . . . . .. . . . . . . . . . . . . . ' 28
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 147/1136
Block
SpecialTools
Ref.No. ToolNumberOTZAD-PNAAlOO07746-0010700
07749,0010000
DescriptionOi l SealDriverAttachment 6Attachment, 4 x 26 mm
Driver
Oty
6@
1
1
1
o
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 148/1136
ComponentLocation ndex
MAINBEARINGSOi lc learance,age -6Selection,ag e -6
CRANKSHAFTEn dplay,page7- 5Runou t , age -14Out-of-Round,ag e7-14Removal, ag e7-12lnstallat ion, ag e7-24
fifr 8
-4E
I
BAFFLEPLATE
LOWERBLOCK
FLYWHEEL
CRANKSHAFTILSEAL.TRANSMISSIONNDInstallation,tep 1onpage -2 6
THRUSTWASHERS
(con
7
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 149/1136
lock
ComponentLocation ndex cont'd)
/^., \
D->< | _,-ersrorurrucs
Y1 l-"t Benlacement.ag e -21rkrej, If f i l
rG\ AalQ[ = l^oJ
\PISTONRemoval, ag e7-'12Measurement, ag e7-15
PISTONPINRemoval, ag e7-18I nspec t i on ,age -19Installat ion, ag e7,20
f,CONNECTINGRODEn dplay,page7- 5Smallend measurement, ag e7-19
CONNECTINGROD
ENGINE LOCKCylinder ore nspection, ag e7-'15Warpage nspection, age7-15Cy l i nde r o rehon ing , age -11Ridge emovai, tep 13on page7-13
\
CONNECTINGROD BOLTlnspectaon,age7 24
-4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 150/1136
ConnectingRodand CrankshaftEndPlay nspection
1 . Removeheoi lpump see age -9).
Removehe baffle latesse e tep6 on page 12).
3. Measure he connecting od en d playwith a feelergaugebetween he connecting od an d crankshaft.
ConnectingRo dEnd Play
Standard New):0.15 0.30mm(0.006-0.012 n.l
ServiceLimit 0.40mm (0.016n. l
4 . lf the connecting od end play s out-of-tolerance,installa new connecting od,and recheck.f it is
sti l l out-of-tolerance,eplace he crankshaft see
page7-12],.
5. lnstalla dial ndicatoras shown.Push he
crankshaft irmly away rom the dial ndicator, nd
zero he dial against he end of the crankshaft. hepull
he crankshaftirmly back oward he indicatothe dial readingshould not exceed he serv ice im
CrankshaftEnd Plav
Standard New): 0.10-0.35 mm
{0.004-0 .014n. l
ServiceLimit: 0.45mm {0.018n. )
lf the end play s out-of-tolerance,eplace he thruwashersand recheck.f it is sti l l out-of-tolerance
replace he crankshaft.
7
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 151/1136
Block
CrankshaftMainBearingReplacement
MainBearingClearancenspection
1. To checkmain bea ing-to-jouna oil clearance.remove he lower block
and bearinghalvessee
page 1-12)..
2 , C lean achmain ourna l ndbear ing a l fw i thacleanshop owel.
3. Place ne stripof plastigage crosseachmain
lou na l .
4 . Re ins ta l l t heear ings nd owerb lock,hen orquethe bolts o 29 N. m {3.0kgf.m,22 bf.ft)+ 56'.
NOTE:Do not rotate he crankshaft uringInspeclton.
5 . Removehe owerb lock ndbear ings ga in , ndmeasure he widest partof the plastigage.
Main Bearing-to-Journal il ClearanceNo.1 ,2 ,4 ,5 Journa ls :Standard New):0.017 0.041mm
Service Limit:No.3 Journal:
10.0007 0.0016n. l0.050mm {0.0020n.)
Standard Newl:0.025 0.049mm(0.0010 0.0019n. )
Service imit: 0.055mm (0.0022n. l
-6
\.
6. lf the plastigagemeasuresoo wide or too narrow,remove he crankshaft. nd remove he upper halfofthe bearing. nstalla new,completebearingwith
the samecolor code{s), nd recheckhe clearance.Do not i le, shim, or scrape he bearingsor the capsto adjustclearance.
7. lf the plastigage hows he clearances sti l lincorrect, ry the next argeror smallerbearing th e
color istedaboveor below hat one),an dcheckagain. f th e properclearance annotbe obtainedby us ing he appropr ia tearger r smal le r ear ings,replace he crankshaft nd startover.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 152/1136
MainBearing election
Crankshaft Bore Code Location
1. Numbersor lettersor barshavebeenstampedon
the end of the blockas a code or the sizeof eachof
the five main ournalbores.Write down the crank
borecodes. f yo u can't read he codesbecause f
accumulated irt and dust,do not scrub hem with
a wire brushor scraper.Clean hem only with
solventor detergent.
No. 1 JOURNALIPULLEY ND }
No. 5 JOURNAL{FLYWHEELND )
Main Journal Code Location
2. The main ournalcodesa{ estampedon the
crankshaft.
No. 1 JOURNAL No. 5 JOURNAL
(con
7
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 153/1136
Engine lock
CrankshaftMainBearingReplacementcont'd)
3. Use he crankborecodesan dcrank ournalcodesto select he appropriate eplacement earingsfrom the following able.
NOTE:. Colorcode s on the edge of the bearing.. When using bearinghalvesof differentcolors. t
does not matterwhich color s used n the top orbottom.
Mainiournslcooe
Crank ---=->Lalgercrankbore
bore | 1or 2ot 3o r c oi__-lc o d e I A o r l B o r l l C o r l l l D o r t t t tI
-- --> Smaller bearing {Thickerl
(Thicker)
1
2
4
5
Pink f!1f;* v"rro* c,""nl l
f111f;,,""no* ,""" $;;fl
cr""n $ffi ero-n
ffi#Tr,.*".,""*reen ;g=jiff;i Brown Black
;;lT]*'---l-'o"*,
Brown Black 6il;
Brack !l;kr ar*
-8
Connecting odBearingReplacement
RodBearingClearancenspection
1. Removehe o i l pump see age8-9) .
2. Bemove he baffleplates seestep6 on page7-12).
3. Remove he connecting od cap and bearinghalf.
4 . C lean hecrankshaf tod ourna l ndbear ingha l fwith a cleanshop owel.
5. Placeplastigage cross he rod ournal.
6 . Re ins ta l l t heear ing a l fandcap,and orque hebo l t s o 20 N.m 2.0 gf .m, 4 lb f . f t ) l 90" .
NOTE:Do not rotate he crankshaft uringinspection.
7 . Removehe rodcapandbear ing a l f , nd measurethe widestpartof the plastigage.
ConnectingRod Bearing-to-Journal ilClearance:Standard Newl: 0.020 0.050mm
(0.0008-0.0020in.lServiceLimit: 0.060mm (0.0024n. )
\
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 154/1136
8.
9 .
l f the plastigagemeasures oo wide or too narrow,remove he upperhalf of the bearing, nstalla new,completebearingwith the samecolor code(s), nd
recheck he clearance. o not i le. shim, or sc rapethe bearingsor the caps o adjustclearance.
lf th e plastigage hows he clearance s sti l lincorrect, ry the next argeror smallerbearing th e
color istedaboveor below hat one),and checkclearance galn. f the properclearance annotbeobtainedby using he appropriate argeror smaller
bearing, eplace he crankshaft nd stan over.
RodBearingSelection
1. Inspect ac hconnecting od or cracksan d heat
damage.
Connecting Rod Big End Eore Code Locations
2. Each odhasa to le ranceange rom 0 0 .024mm(0.0009n.), n 0.006mm (0.0002n.) ncrements,
dependingon the sizeof its big end bore. t' s he nstamped i th a number r bar 1,2 ,3 or 4 /1 ,l , l l l ,o
l l l l ) nd ica t inghe range. ou may indanycombinat ion f numbers nd bars n anyeng ine .(Ha l f henumber r bar s s tamped n he bear incap, he other half on the rod.)
lf you can't read he code because f an
accumulation f oil and varnish.do not scrub twith a wire brushor scraper.Clean t only with
solventor detergent.
Normal Bore Size: 48.0mm 11.89n. l
(con
7
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 155/1136
lock
ConnectingRod BearingReplacementcont'dl
Connecting Rod Journal Code Location
3. The connecting od ournalcodesare stampedon
the crankshaft.
Connecting Rod Journal Code Location (Letters orBars)
No.l JOURNALNo .4 JOURNAL
\
4. Use he big end borecodesan d rod ournalcodes
to selectappropriate eplacement earin gs rom
the following able.
NOTE:. Colorcode s on the edge of the bearing.. When using bearinghalvesof differentcolors, t
doesnot matterwhich color s used n the top or
bottom.
Bigend ----------> Larger ig endboreborecodo
l o r l 2oJll 3 ol l l l 4 or l l l l
---------> Smallsrb.aring {Thickerl
Pink Pink/Yellow
Yollow/Grecn
Green
Yellow Yellow/Green
Green/Brown
Brown
Green Green/Brown
Erown/Black
Black
Brown Brown/Black
Black/Blue
Blue
Rod
B
c
D
(Thicker)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 156/1136
1 .
OilPanRemoval
Drain he engineoi l (seepage8-5).
lf the engine s sti l l n the vehicle, emove hesubframe.
-1 Attach he chain hoist o the engine se estep35 on page5-6).
-2 Disconnectthe uspensionower arm balljoints (seestep3 on page18-19).
-3 Remove he rearmounl mountingbolts se e
step39 on page5-7).-4 Remove he front mount mountingbolt (see
step40 on page5-7).-5 Us ea marker o makealignmentmarkson the
reference ines hat alignwith the centersofthe rearsubframemountingbolts.Remove hefront subframe seestep 43on page5-8).
Remove he bolts/nuts ecuring he oil pan.
Drivean oil pa nsealcutterbetween he oi l pa nan dcylinderblock.
5. Cut heoi lpanseal yst r ik ingthes ideof thecto slide hecutter long he oil pan.
6. Removehe o i l pan.
7-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 157/1136
Block
Crankshaft nd PistonRemoval
1. Removehe eng ine ssemblysee age5-2) .
2 . Removehe ransmiss ionsee age13-4) .
3 . Removehe o i l pan see age -1 ) .
4. Remove he oil pump {seepage8-9).
5. Remove he cylinderhead se epage6-23).
6. Remove he baffleplates.
7. Remove he 8 mm bolts.
E
8. Remove he bearingcap bolts.To preventwarpage,
unscrew he bolts n sequence /3 urn at a t ime:
repeat he sequence nti l all boltsar e oosened.
Remove he lower blockand bearings,Keepal lbearings n order.
\L
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 158/1136
1 0 .Remove he rod caps/bearings. eepall caps/bear ingsn order .
Liftthe crankshaft ut ofthe engine,beingcarefulno t o damage he ourna ls .
Remove he upper bearinghalves rom theconnecting ods.and set hem asidewith theirrespective aps.
lf you ca n ee la ridge of metalor hardcarbonaround he top of eachcylinder, emove t with ar idge eamer A) .Fo l lowthe eamermanufacturer ' sinstructions.f the ridge s not removed, t maydamage he pistonsas hey are pushedout.
1 1 .
t .J .
14. Use he wooden handleof a hammer (A) o driveout the pistons B).
Reinstallhe lowerblockand bearingson theengine n the properorder,
Re ins ta l l t heonnect ingod bear ings ndcapsafter removingeachpiston/connectingodassembly .
To avoi d mixupon reassembly.mark eachpiston
connecting od assemblywith itscylindernumbe
NOTE:The existingnumber on the connecting oddoes not ndicate ts posit ion n the engine, tindicates he rod bore size.
1 5 .
t o .
1 7 .
7-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 159/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 160/1136
1 .
Blockand Piston nspection
Remove he crankshaft nd pistons se pageT 121.
Check he piston or distortionor cracks,
Measurehep is ton iameter t a po in t 1 mm {0.4in.) rom the bottom of the skirt.Thereare wostandard-size istons No Letteror A, and B).Th eletter s stampedon the top of the piston.Lettersare alsostampedon the blockas cylinderborestzes.
Piston Diameter:Standard Newl:
No Letter {or A): 85.980 85.990 mm(3.3850 3.3854 n. )
B: 85.970-85.980mm(3.3846-3.3850n. )
Service Limit:No Lefter or A): 85.930mm (3.3831n. )B: 85.920mm 13.3827n. )
Oversize Piston Diameter:0.25: 86.230-85.240mm (3.3949 3.3953 in.l
4. Measurewear and ape r n directionX and Y atth ree eve ls n each y l inder sshown. fmeasurementsn any cylinderare beyond heoversize or eservice imit. replace he block. f th eblock s to be rebored, efer o step7 after reborin
CylinderBoreSize
Standard New):
A or l: 86.010 86.020mm
13.3862 3.3866 n.)B or l l: 86.000 86.010mm
(3.3858 3.3862 n.)Service Limit: 86.070 mm (3.3886 n.)
Oversize:
O.25t 96.250 86.260 mm (3.3957 3.3961 n.)
Reboring imit: 0.25mm (0.01 n.l max.
Bore Taper:
Limit: (Differencebetween first and thirdmeasurement) .0 5mm (0.002n.)
FirstMeasurement
SecondMeasutement
ThirdMeasurement
(cont'd
7-
6 mm {0.2 n. }
6 mm {0.2 n. }
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 161/1136
EngineBlock
BlockandPiston nspection cont'd)
Scoredor scratched ylinderboresmust be honed.
Check he top of the block or warpage.Measure
along he edgesand across he centeras shown.
Engine Block WarpageStandard New): 0.07mm (0.003n. )max.
ServiceLimit: 0.10mm (0.004n. l
PRECISIONTRAIGHT DGE
\
7. Calculatehe difference etween he cylinderborediameterand he plstondiameter. f the clearanceis nearor exceeds he service imit, nspect hepistonand cvlinderblock or excessive ear.
Piston-to-CylinderClearanceStandard New): 0.020 0.040mm
{0.0008 0.0016 n.)ServiceLimit: 0.05mm (0.002n. l
++ PISTON-TO-CYLINDERCLEARANCE
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 162/1136
CylinderHoning
Only a scoredor scratched ylinderbore should benoneo.
Measurehecy l inder ores see age -15) .
lf the block s o be reused, one he cylindersan dremeasure he bores.
Hone he cy l inder o reswi th hon ing i l anda f ine(400grit)stone n a 60 degree ross-hatch attern(A).Use only a rigid honewith 40 0grit or f inerstonesuch as Sunnen,Ammco, or equivalent.Donot usestones hat areworn or broken.
Whenhon ing scomple te ,horough ly lean heengineblockof all metalparticles.Wash hecylinderboreswith hot soapywater, hen dry and
oil them immediately o prevent usting.Neverus e
solvent, t wil l only redistributehe grit on th ecy l inder a l l s .
lf scoringor scratches re sti l l present n thecylinderboresafterhoning o the service imit,rebore he cylinderblock.Some ight vertical
scoringand scratching s acceptablef it is not deepenough o catchyour fingernailand does no t runthe full lengthof the bore.
'L
3.
7-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 163/1136
Block
Piston,Pin,and ConnectingRodReplacement
Disassembly
1. Remove he piston ro m the cylinderblock see
page7 12).
2 . App lyeng ine i l t o the p is ton insnap ings A) ,
and urn them in the ring groovesuntil he endgapsare inedup with the cutouts n the pistonpin
bores B) .
NOTE;Takecarenot o damage he ring grooves.
Removeboth snap rings(A).Startat the cutout nthep is ton in bore .Removehesnap ings
carefully o they do not go flying or ge t ost.Wear
ev eprotection.
\"
4. Heat he pistonand connecting od assembly o
about 158'F 70"C),hen remove he pistonpin.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 164/1136
Inspection
NOTE: nspect he piston,pistonpin,an d connectingrod when they are at room temperature.
1. Measure he diameterof the pistonpin.
Piston Pin DiameterStandard New):21.961 21.965mm
(0.8646-0.8648 n. )ServiceLimit: 21.953mm 10.8643n. l
2. Zerc the dial ndicator o thepistonpi n diameter.
3. Check he difference etween he DistonDind iameter ndp is ton in ho led iametern hep is to
Piston Pin-to-PistonClearance
Standard Newl: -0.005 to +0.002 mm(-0.00020 to +0.00008 n.)
ServiceLimit: 0.005mm (0.0002n. )
Measure he piston pin-to-connectingod clearan
Piston Pin.to-Connecting Rod ClearanceStandard New):0.005 0.015mm
{0.0002 0.0006 n.}ServiceLimil: 0.02mm (0.0008n. l
4 .
(cont'd
7-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 165/1136
EngineBlock
Piston,Pin,andConnecting odReplacementcont'd)
Reassembly
1. Ins ta l l p i s ton insnap ing A) .
Coat he pistonpi n bore n the piston, he bore n
the connecting od, and he piston pin with engineo i l .
Heat he piston o about 158"F 70'C)..
7-20
\
4. Install he pistonpin (A).Assemble he piston B)
and connecting od (C)with th e arrow(D)and he
embossed ark E) n hesame ide .
Ins ta l lhe remain ing nap ing F) .
Turn hesnap ings n he r inggrooves nt i l t he
en dgapsar e positioned t the bottom of the piston.
5 .
6 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 166/1136
PistonRingReplacement
1. Remove he piston rom the cylinderblock se epage7-121.
2. Usinga ring expander A) , emove he old piston
r ings B) .
3. Cleanall ringgrooves horoughlywith a squared-off broken ing or ring groovecleanerwith a bladeto fit the pislongrooves.Th e op and 2nd ringgrooves re 1 .2mm (0.05n, )w ide . heo i l r inggroove s 2.0 mm (0.08 n. )wide. Filedown a bladelf necessary. o not use a wire brush o clean hering grooves,or cut h e ring groovesdeeperwiththe c lean ingoo ls .
NOTE: f th e piston s to be separatedrom theconnecting od, do not nstallnew ringsyet.
4. Usinga piston,pusha new ring (A ) nt o hecy l inder o re15-20 mm {0.6-0 .8 n . ) rom hebottom.
15 20 mm (0.6 0.8 n.)
I
Measure he piston in gend-gap B)with a feelergauge:
. l f hegap stoo smal l , heckto ee fyou havetheproper ings or youreng ine .
. l f hegap stoo arge, echeckthecy l inderorediameteragainst he wear l imits (seeslep 4 onpage7-15) .
. l f he bore s over theserv iceim i t , hecy l inderblockmust be rebored.
PistonRing End-Gap
Top FingStandard Newl:0.20 0.35mm
(0.008 0.014 n.lServiceLimit: 0.60mm (0.024n..
SecondRingStandard New):0.40-0.55 mm
{0.016 0.022 n.)ServiceLimit: 0.70mm (0.028n.)
Oil RingREKENmanufactured ingStandard Newl: 0.25 0.65mm
(0.010 0.026 n.l
ServiceLimit: 0.75mm (0.030n. )
FEDERAL OGUL manufactured in oStandard New):0.20 0.70mm
{0.008 0.028 n.}ServiceLimit: 0.80mm (0.031n. )
B
(cont'
7-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 167/1136
Block
PistonRing Replacementcont'd)
6. Install he op ring and second in g as shown.The
top r ing A)hasa 1Rmarkor no markand he
second ing B)hasa 2R markor 2NDmark. hemarksmust be acing upward.
o\,"16.
s \ =:-=2
\5V"
12-)VP'ffi+a\aq*-pogd
.ZR,V
Piston ing imensions:
t To PRing Standardl:| | o A:3.1mm 0.12n. l| | J
-B:1 .2mm 0.05n.)Socond ing Standard):A:3 .4mm 0.13n. }-
A- B:'1.2 m(0.05n. i
7, Rotate he rings n their grooves o makesure hey
do notb ind .
\
8. Position he ring en d gapsas shown:
OI LRINGGA P
About 90'
SECOND INGGA P
About 45"
OILRINGGAPOPRINGGA Pand SPACERRINGGA P PISTONPIN
9. After nstall ing new set of rings,measure hering-to-groove learances:
Top RingClearanceStandard {New}:
0.035-0.060 m {0.0014-0.0024n. )
ServiceLimit: 0.13mm (0.005n. )
SecondRingClearance
Standard New):REKENmanutactured ring0.030-0.055 m (0.0012-0.0022n. )
FEDERALMOGUL manulactured ring
0.025-0.060mm (0.001 -0.0024 n.)
ServiceLimit: 0.13mm (0.005n. )
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 168/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 169/1136
Block
ConnectingRodBolt Inspection
Measure he diameterof eachconnectinq od bolt
at DointA and ooint B.
35 mm
Calculatehe difference n diameterbetweenpoint
A andpo in tB.
Point A-Point B = Difference n Diameter
Diflerence n Diameter:
Specification:0 0.1 mm (0 0.004 n.)
lf the difference n diameter s out of tolerance,replace he connecting od bolt.
1 .
3 ,
mm
\-
Crankshaftnstallation
SpecialTools Bequired. Driver07749-0010000. Attachment, 4 x 26 mm 07746-0 010700. Oil sealdriver attachment 6 o7ZAD-PNAAl00
1. Ins ta l lhecrankshaf tndbush ing i th he spec ia l
toolswhen replacing he crankshaft. rive n the
crankshaf tndbush ing n t i l hespec ia loo ls
bottom aqainst he crankshaft.
07749-0010000
07746-00'l
Checkhe connect ingodbear ing learance i thplastigage se epage7-8).
Checkhe mainbear ing learance i th p las t igage(see age -6) .
lnspecttheconnecting od bolts se epageT-241.
I\-
4 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 170/1136
5. Ins ta l l t he ear ing a lves n hecy l inder lock ndconneclrng ods.
6. App lya coato f eng ine i l t o he mainbear ings ndrod bearings.
7 . Ho ld hecrankshaf to rod ourna lNo.2and rodjournalNo. 3 are straightup , an d ower hecrankshaft nto he block.
8 . lns ta l l t hehrustwashers A) n he No.4 ourna l fth e cylinderblock.
Apply engineoil to the hreadsot the connectingrod bolts,
Seat he rod ournals nto connecting od No. 1 andconnecting od No. 4. Line up th e mark (B)on theconnecting od and cap, hen installthecapsandbolts inger-tight.
Rotate he crankshaft lockwise, ndseat hejourna lsn toconnect ingod No.2 andconnect ingrod No. 3. Lineup the markon the connecting odand cap, hen install he capsand bolts inger-tight.
9 .
10 .
'1 1.
\-1
12. Tighten he connecting od bolts o 20 N.m(2.0kgf.m, 14 bf.ft).
13. Tighten he connecting od bolts an additional90"
14. Removeol d liquidgasket ro m the lower blockmatingsurfaces, oltsand bolt holes.
15 . Cleanand dry the lower blockmatingsurfaces.
16. Apply l iquidgasket,P/ N08718-0009,venly o thecylinderblockmatingsurfaceof the lower blockand o the nner th reads f the bo l tho les .
NOTE:Do not nstall he parts f 5 minutesor morehaveelapsed inceapplying iquidgasket. nsteareapply iquidgasketafter emovingold residue.
(cont
. \
,i ,
Apply liquid gasketalong he broken ine.
7-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 171/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 172/1136
23. Install he baffleplates.
6 x 1 . 0 m m12N.m(1.2 sf m, 8.7 bf ft)
24 . Ins ta l l t he i l pump see age -14) .
25. Installtheoil pa n (seepage7-27).
26. Installthecylinderhead se epage6-39).
27. Installthe ransmission seepage13-8).
28. Installtheengineassembly seepage5-9).
1 .
OilPan nstallation
Removeold liquidgasket rom the oil pan mating
surfaces, olts,and bolt holes.
Cleanand dry the oil pa n mating surfaces.
Apply l iquidgasket,P/N 08718-0009,venly o th ecylinderblockmating surfaceof the oil pa n an d othe inner hreadsof the bolt holes.
NOTE:Do not nstall he parts f 5 minutesor morhaveelapsed inceapplying iquidgasket. nsteareapply iquidgasketafter emovingold residue.
Ins ta l l t he i l pan.
Tighten he bolts n two or threesteps. n he final
s tep , igh ten l lbo l t s ,n sequence,o 1 2N.m 1.2kgf m, 8. 7 bf.ft).
(cont
2.
3 .
4.
5.
Apply iquidgasketalong he broken ine.
( } @
7-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 173/1136
Engine lock
Oil Pan nstallation cont'dl
6. l f he eng ine ss t i l l n heveh ic le ,ns ta l lhesubframe,
-1 Ins ta l l t he ub f rame. l ign he re ferenceineson the subframewith the bolt headcenter, hentighten h e bolts seestep5 on page5-10).
-2 Tighten he front mountingbolt (seestep6 onpage5-10) .
-3 Tighten he rearmount mountingbolts se e
step7 on page5-11) .-4 Connect he suspensionower arm ball oints
(seestep6 on page 18-19).
7. After assembly,wait at east30 minutesbeforef i l l i ng he eng inewi th o i l .
v
Transmission ndGrankshaft ealInstallation InCar
Special Tools Required. Driver07749-0010000. Oil sealdriver attachment96 07ZAD-PNAA100
'1 .Dry hecrankshaf ti l sea lhous ing .
2. Use he special ools o drive a new oil sealsquarely nto he block o the specified nstalledhe igh t .
07749-0010000
ando i l sea l B) .
Oil Seal nstalledHeight:5.5 6.5mm 10.22-0.26 n. l
5.5 6.5mml0.22- O.26 n l
/$rRfr4Tt r*W(r-]t fl\TZAD.PNAAlOO
Measure he distance etween he crankshaft A)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 174/1136
EngineMechanicalt--lr_:
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 175/1136
Engine ubrication
SpecialTools \
Ref. No. Tool Number Descriotion Otvo 07HAA-PJ70100 Oil FilterWrench
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 176/1136
ComponentLocation ndex
OI LPUMPCHAINTENSIONER
DRAINBOLT
OILPANRemova l ,age 11Installataon,ag e -2 7
OI LPUMPOverhaLrl,ag e -8
H L ]
BAFFLEPLATE
OI LFILTER EED IP EReplacement, ag e8-7
OI LFILTERReplacement,ag e8- 6
OI LCONTROLORIFICE
WASHER
OIL PRESSURE WITCHSwitchTest,page8 4Oi l Pressureest,page8' 4Rep lacem en t ,age 16
-&\JrI--t N\ksrarr lN-?cKEr dczt$)
# 1\
OI LPUMPCHAINGUIDE
8
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 177/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 178/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 179/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 180/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 181/1136
Lubrication
OilPumpOverhaul
ExplodedView
BAFFLE LATE6 x 1 . 0 m m12N.m
{1.2gfm,8.7 bf.ft)
x 1 . 25mm27 N.m
6 x 1 . 0 m m12 N.m11.2 gf.m,8. 7 bt t)
(2.8 st m, 20 bt ft)App ly ng ine i l t oth ebolt hreads.
UPPER ALANCERSHAFTHOLDER
BALANCER HAFTBEARINGS
PtrPU IE U
DOWELPIN
REARBALANCER
SHAFT
\
-/=.---'n
fs/t w
FRONTBALANCERSHAFT
LOWERSHAFT
BALANCERHOLDERSEALINGBOLT
39 N.m{4.0 gf.m,29lbf. f t l
$--."Dowetem
-8
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 182/1136
Oi lPumpRemoval
1. Se tthe No. 1pistonattop deadcenter TDC) seestep1 on page -12) .
2 . Removehe o i l pan(seepageT-11) .
3 . Remove ndd iscardhe o i l pumpcha in tens ioner .
4. To hold he rearbalancer haft, nserta 6 mm pi n
driver (A) nto he maintenance ole n the owerbalancer haftholderan d hrough he rearbalancershaft.
5. Loosen he oil pump sprocketmountingbolt.
6. Remove he oi l pump sprocket A), he n remove he
oi l pump B) .
(cont
8
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 183/1136
Oil PumpOverhaulcont'dl
Oil Pump nspection
1. Removehe pumphous ing .
Check he inner-to-outerotor radialclearancebetween he nner rotor (A )and outer rotor {B). fth e nner-to-outerotor radialclearance xceedsth e service imit, replace he oil pump.
Inner Rotor-to-Outer Botor Radial ClearanceStandard New):0.02 0.16mm (0.0010.006 in.)ServiceLimit: 0.20mm (0.008n.,
1'[1e-\1.-,-21
'a - :.: ,-'r'
\-
4.
3. Check he housing-to-rotoaxia clearance etweenthe ro tor A)andpumphous ing B) . f hehous ing-to-rotoraxial clearance xceeds he service imit.rep laceheo i l pump.
Housing"to-Rotor Axial ClearanceStandard New):0.02 0.07mm (0.0010.003 in.lServiceLimit: 0.12mm (0.005n.l
Check he housing-to-outerotor radialclearancebetween he outer rotor(A) an d pump housing B) .
lf the housing-to-outerotor radialclearanceexceeds he service imit, replace he oil pump.
Housing-to-Outer Rotor Radial ClearanceStandard Newl: 0.15 0.21mm (0.006-0.008 n. l
ServiceLimit; 0.23mm (0.009n.)
Inspect oth rotorsand he pump housing orscoringor otherdamage.Replace arts fnecessary.
\ ,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 184/1136
1 .
BalancerShaft Inspection
Seat he balancer haft by pushing t away rom th eo i l pumpsprocket ndof the o i l pump.
Zero he dial ndicatoragainst he end of thebalancer haft, he n push he balancer haftbackand orth and read he end olav.
Balancer Shaft End Play:Fronl Balancer Shaft:Standard Newl: 0.070 0.135mm
{0.0028 0.0053 n.}ServiceLimit: 0.15mm (0.006n.)Rear Balancer Shaft:Standard New):0.070-0.135 mm
(0.0028 0.0053 n.l
ServiceLimit: 0.15mm (0.006n.)
2 .
3. Remove he baffleplate A) and upperbalancershaftholder with bearings) B) , hen remove hefront balancer haft C)and rearbalancer haft D
9 H . A''/
.r L=] j/
R
Rf l | ]3 I ]U U
r B e
+-
(con
8
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 185/1136
Oil PumpOverhaul cont'dl
4. Measurehe nner iameter f heNo .1bearingorthe rontbalancerhaftholeand he rearbalancershaft ole.
BearingnnerDiameier:Front:StandardNew): 0.000-20.020 m
(0.78740.7882n. )Service imit; 20.03mm (0.789n. )Rear:Standard New):24.000-24.020mm
10.9/t49-0.9457n.)ServiceLimit: 24.03mm (0.946n.)
Front:
Rear:
\
5 . Measure he diametersof th e No. 1 ournalson thefront balancer haftand rearbalancer haft.
NO.1Journal Diameter:Front:
Standard New): 19.938 19.950mm(0.7850 0.7854 n.)
ServiceLimit: 19.92mm {0.784n. )Rear:Standard Newl: 23.938 23.950mm
{0.9424-0.9/129n.)ServiceLimit: 23.92mm (0.942n. )
Front:
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 186/1136
8.
9 .
6. Cleanboth balancer haftNo. 2 ournalsan dbearinghalveswith a cleanshop owel.
7. Place ne strip of plastigage crosseachNo.2journa l .
Reinstallhe bearingsand upperbalancer haftholder, hen orque he bolts.
NOTE;Do not rotate he balancer haftdurinqinsDection.
Remove he uooerbalancer haftholderandbearingsagain,and measure he widest partof theplastigage.f the balancer haftNo. 2 ournaloi l
clearances out-of-tolerance.nstall he new
bearings, nd recheck. f it is sti l l out-of-tolerance,
replace he balancer hafts.
No. 2 JournalOil Clearance:Standard Newl; 0.060 0.120mm
ServiceLimit:
(0.00240.0047n. l0.15mm {0.006n. )
10. A l ign hepunchmarkon he rearba lancer ha f twith the centerof the wo punchmarkson the fronbalancer haft, hen install ' the alancer hafts nth e lower balancer haftholder
Apply engine oil to the threads of the 8 mm bolts(A) .
6 x 1 . 0 m m'1 2N. m(1.2 gt.m,8.7 bt f t)
1 1 .
Ins ta l l t he pperba lancer ha f t o lder B)andbafileplate C) .
(cont
1 2 .
8-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 187/1136
Oil PumpOverhaul cont'd)
13. ns ta l l t he umphous ing .
6 x 1 , 0 m m12N. m(1.2 gt.m,8.7 bf. f t)
!
Oil Pump nstallation
1. Makesure he No. 1 piston s at TDC seestep 1 onpage -12) .
2. Align he dowel pin{A} on the rearbalancer haftwith the mark (B )on the oil pump.
To hold he rear balancer haft, nserta 6 mm pin
driver {A) nto he maintenance ole n the owerbalancer haft holderand hrough he rear balancershaft.
\,-
9%ttrc+:.:4.4 / t\ \
o/.-lY\
:aa:'
-rrdvf,o-;
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 188/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 189/1136
EngineLubrication
Oil PumpOverhaul cont'dl
10. Removehesetc l ip rom heo i l pumpcha in
tensioner.
11 . ns ta l lhe o i l pan see ageT-27) .
\
Oif Pressure witch Replacement
1. Discon ect he oi l pressure witchconnector, hen
remove he oi l pressure witch.
2. A pply l iquidgasket o the oil pressure witch
threads, hen installtheoi l pressure witch.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 190/1136
EngineMechanical
IntakeManifoldand ExhaustSystemlntakeManifold emoval nd nstallation... . . . . . . . . . . . . .-2Exhaust anifold emoval nd nstallation... . . . . . . . . . .-7Exhaust ipe ndMufflerReplacement.. . . . . . . . . . . . . . . . . . .-8
rr-!i!1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 191/1136
ManifoldandExhaustSystem
lntakeManifoldRemoval nd nstallation
Exploded View:
INTAKEMANIFOLDPLATEReplacef cracked rif matingsurface sdamaged .
6 x 1 . 0 m m12N. m{1.2 gf.m,8.7 bf. f t)
\
GASKETReplace.
8 x 1 .252 2 N m12.2 sf
\
\8 x22
ke)
t9
w)
k!
1 6
.2 5mm'm
kgf.m,1
8 x 1 .25 m22N.m(2.2 gf m. 16 bt.ft)
8 x 1 ,25mm22 N.m {2.2 gf.m,16 bf f t}
INTAKEMANIFOLDReplacef cracked ri f matingsurface s
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 192/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 193/1136
ManifoldandExhaustSystem
IntakeManifoldRemovaland Installation cont'dl
5. Be prepared o catchand cleanup spil ledcoolant.
Remove he water bypasshoses, hen plug he
water bypasshoses.
6 . Re l ieve fue l ressure see age11- '144) .
7 . Removehe ue l ine (seepage l l -149) .
8. Remove he posit ive rankcase entilation PCV)
hose A),harnessholdermountingbolt (B )and
harness lampmount ing o l t C) .
4
\-
9. Remove he enginewire harness onne ctors nd
wi re harness lamps rom he n takeman i fo ld .
. Four njector onnectors
. ldle air control lAC) alveconnector
. Throttleposit ion TP ) ensorconnector
. fvlanifold bsolutepressure lvlAP) ensor
connector. Evaporative mission EVAP)canister urge
valveconnector
Remove he bolt securing he intakemanifoldan d
bracket.
'10.
1 1 .Removeallthe intakemanifoldmountingbolts/
nuts.
Remove he two stud bolts A) , hen remove he
in takeman i fo ld B) .
1 '>
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 194/1136
1. Install he ntakemanifold A)with a new gasket B),
then installand ighten he wo stud bolts C) .
8 x 1.25mm22N. m|.2.2k91.m.16 bt.ft)
8 x 1.25mm22 N.rn(2.2 gf m. 16 bf.ttl
Tightenal l ntakemanifold mountlngbolts/nuts n acrisscross attern n two or three steps,beginningwith th e innerbolt.
Tighten he bolt securing he intakemanifoldan dbracket.
8 x 1.25mm22 N.m (2.2 sf m, 16lbf.ft)
*&
\
2.
?
w
4.
7 .
5 .
6 .
Install he PCVhose A) ,harnessholdermountingbo l t B) , nd harness lampmount ing o l t C) .
e-li*h
6 x 1 . 0 m m12N. m 1. 2 gf.m,8.7bf.ft)
I ns ta l l t heue l ine see age11-150) .
Installthewater bypasshoses.
Ins ta l lhe h o t t le ab le see age11-164) ,hen
ad jus t hecab le see age11-163) .
Install he cruisecontrolcable se epage4-44). he nadjust he cable seepage4-45).
8 .
(cont'd
9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 195/1136
Manifoldand ExhaustSystem
IntakeManifoldRemovaland Installation cont'd)
9. lns ta l l t he i rc leaner ous ing over A) , nd
connect he IA Tsensorconnector B) .
B C
Installthe reather ose C) .
lnstallthe VAP anister ose A) ,brake oostervacuum ose B), nd acuum osesC).
1 0 .
1 1 .
6
\
12. Ins ta l l t hen takeman i fo ld over .
6 x 1 . 0 m m12N.ml.1.2k91.m,
8.7 tbf.ftl
Clean p anysp i l l ed ng ine oo lan t .
After nstallation, heck hat all tubes,hoses,and
connectors re nstalled orrectly.
Inspect or fuel eaks.Turn he gnit ionswitchON(ll) do no t operate he starter) o hat the fuel pump
runs or about 2 seconds nd pressurizeshe fuel
l ine.Repeat his operation wo or three imes, hen
check or fuel eakage t any point n th e fuel l ine.
Refil l he radiatorwith enginecoolant,and bleed
air rom the coolingsystemwith the heater alveopen (seepage 10-6).
t o .
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 196/1136
1 .
2 .
3.
ExhaustManifoldRemoval nd nstallation
Remove he VTEC olenoid alve(seepage 11-128).
Remove he driveshaft eatshield se epage 16-19).
Remove he coverand exhaustmanifold bracket,hen remove he exhaustmanifold.
8x 1 .25 m22 N. m(2.2 gf.m,16lbt. f t l
#'-.-
GASKETReplace.
SELF-LOCKINGUT10x 1.25mm44 N.m{4.5ksf.m, 33lbt.ftlBeplace.
10 1 .25 m44 N. m(4.5kgt.m, 33 bl ftlReplace.
WASHEB 8 x 1-25mm22 N.m 2. 2 gI m, 16lbf.ft)Replace.Tightenhebolts n steps,alternatingide o side.0x 1.25mm
14N. m{4.5kgl.rn, 33lbf.ft)
5.
Install he exhaustmanifoldand ighten he bolts/nuts n a crisscross attern n two or three steps,beginningwiththe inner bolt.
Installtheotherparts n th e reverse rder of removal.
9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 197/1136
ManifoldandExhaustSystem
ExhaustPipeand MufflerReplacement
SELF-LOCKINGUT10 1.25 m33N. m 3. 4 gf.m,25 bf.ft)Bep lace .
8 x 1.25mm22 N.m {2.2 gf m, 16lbf. f t)Replace.Tighten he bolts n steps,alternating ide o-side.
\
NOTE:Use new gaskets nd self-locking ut swhen reassembling.
8 x 1 .25mm22 N. m (2.2 st.m. 16lbf. f t lReplace.Tighten he bolts n steps,alternating ide'to side.
EXHAUST IPE
HEATSHIELD\ ,
6 x 1 . 0 m m9. 8N. m{1.0 gt.m,7.2 bf t}
GASKETReplace.
SECONDARY EATEDOXYGENENSOR{SECONDARYO2SIi l 4 N m(4.5 ksf.m,33 lbf.f t l
AIR FUELRATIO A/F)SENSOR44 N.m (it.skgf.m, 33 lbf ftl
-8
\-.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 198/1136
EngineCooling
CoolingSystemComponentocationndex .. . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . . .. .0-2Radiator apTest . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . .0-3RadiatorTest .. . . . . . . . . . . .0-3FanMotorTest .. . . . . . . . .0-4Thermostatest . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . .0-4WaterPump nspection ... . . . . . . . . . . . . . . . . . .0-5WaterPumpReplacement .. . . . . . . . . . . . . . . .0-5
Coolant heck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 -6Coolant eplacement .. . . . . . . . . . . . . . . . . . . . . . . .0-6Thermostat eplacement .. . . . . . . . . . . . . . . . .0-8WaterPassagenstallation ................0-9WaterOutletnstallation ... . . . . . . . . . . . . . . . . .0-9RadiatorndFanReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0-10
FanControlsComponentocat ionndex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 -11Symptom roubleshootingndex ..............................0-12Circuit iagram ... . . . . . . 0-13
Radiator anCircuitTroubleshooting... . . . . . . . . . . . . . . . . . . . .0-14Radiator anSwitchCircuit roubleshooting(Open) . . . . . . . . . . . . . . . . . . . 0 -16
Radiator anSwitchCircuit roubleshooting(Shor t ) . . . . . . . . . . . . . . . . . . . 0 -16
Radiator anSwitch est ........... ........0-17Radiator anSwitchReolacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .0-17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 199/1136
System
ComponentLocation ndex
WATER UMPInspection,ag e 0- 5Replacement.ag e 0- 5
RESERVETANK
RADIATORCA P
RAOIATORFAN SWITCHTest,page10-17Replacement,ag e10'17
\
WATER UTLET,Ins ta l la t ion ,age '10-g
\ \
CONNECTINGIP E
WATER ASSAGEInstallation,ag e 0- 9
THERMOSTATTest, ag e 04Replacement,ag e 08
RADIATORReplacement,ag e10-'l0
RADIATORFANASSEMgLYR ep lac emen t ,age10 - 10Fa nMotorTest,page10 4
A/C CONDENSERFA NASSEMBLYReplacement, ag e10 10Fa nMotor Test,page 10-4
\J
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 200/1136
RadiatorCapTest
1. Remove he radiator ap {A),we t its sealwith
enginecoolant, he n install t on the pressure ester(B) commerc ia l l yva i lab le ) .
Apply a pressure f 93'123
kP a 0.95 1.25
kgf/cm', 4 18psi).
Check or a drop n pressure.
lf the pressure rops, eplace he cap.
3.
4.
RadiatorTest
Wait untilthe engine s cool, he ncarefully emov
th e radiator ap and il l the radiatorwith engine
coolant o the top of the fi l ler neck.
Attach he pressure ester A) (commercially
ava i lab le )o the rad ia to r .
1 .
3 .
4 .
Apply a pressure t 93'123
kP a 0.95 1 25
kgf/cm',14
18 psi).
Inspector eng ine oo lan teaks nda drop npressu e.
Remove he tester,an d reinstall he radiator ap .
10
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 201/1136
System
FanMotor Test
1. Disconnecthe 2P connectors rom the radiator an
motor and condenser an motor.
Test he motor by connectingbatterypower o the
B ermina l ndground o theA termina l .
lf the motor fails o run or doesnot run smoothly,rep taceL
\
ThermostatTest
Replacehe hermostat f it is open at room
remperalure.
To test a closed hermostatl
1. Suspend he hermostat A) n a containerof water.
Do not et he thermometer B) ouch he bottom of
the hotconta iner .
\
2.
3 .
Heat he water,and check he temDerature ith athermometer.Check he temperature t which the
thermostat irst opens,and at which t is fully open.
Measure he lift heightof the hermostatwhen t is
fu l l vooen.
STANDARD HERMOSTATLift height; above8.0 mm (0.31 n.)
Starts opening: 169 176"F(76 80"C)
Fullyopen: 194"F 90'Cl
\.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 202/1136
1 .
2 .
Water Pump nspection
Remove he drive belt (seepage4-26),
Turn he water pump pulleycounterclockwise.
Check hat t turns reely.
Check or signsof seal eaka ge. small amount of"weeping"
from the bleedholes A) s normal.
Water PumpReplacement
1. Remove he drive belt (seepage4-26).
2 . Dra in he eng ine oo lan t see age10-6) .
3 . Removehe crankshaf tu l ley see age6-11) .
4. Remove he six bolts securing he water pump,
then remove he water pump (A).
6 x 1 . 0 m m12N m { 1 .2 g t m,8.7 rbf.ft)
Inspectand clean he O-ringgrooveand mating
surfacewith th e water passage.
Ins ta l l t he a te rpumpwi th newO r ings n hereverseorder of removal.
7 . C lean p anysp i l l ed ng ine oo lan t .
8 . Ins ta l l t he rankshaf tu l ley see age6-12) .
L Ref i l l he rad ia to r i t h eng ine oo lan t , ndb leed
air from the coolingsystemwith the heatervalve
open see age10-6} .
10
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 203/1136
CoolingSystem
1 Lookat the coolant evel n the reserve ank.Make
sure t is between he MAX mark (A )an d MI N mark(B) ,
GoolantCheck
l f the coolant evel n the reserve ank s at or below
the MIN mark,add coolant o bring t up to the l\4AXmark,and nspect he coolingsystem or leaks.
10-6
\-
CoolantReplacement
1 .
\
Start h e engine.Set he heater emperature ontrol
dial o maximum heat. hen urn off the ignit ion
switch.Makesure he engineand radiatorare cool
to the touch.
Remove he radiator ap.
Remove he splashshield seestep23 on page5-5).
Loosen he drainplug (A),and drain he coolant.
Remove he reserve ank drain cap (A),and drain
the coolant.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 204/1136
1 .
After he coolantha sdrained, ighten he radiator
drain plug securely. nd nstallthe eserve ank
drain cap securely.
Fil l he reserve ank o the MAX mark(A) with
HondaAll SeasonAntifreeze/Coolantvpe 2(P/NO1999-9001).
8. PourHondaAll SeasonAntifreeze/Coolantype 2
into he radiatorup to the baseof the fi l ler neck.
NOTE:. Always use HondaAll SeasonAntifreeze/Cool
Type 2 {P/N01999-9001). singa non-Honda
coo lan t an esu l t n cor ros ion ,aus inghe
coolingsystem o malfunctionor fail.. HondaAll SeasonAntifreeze/Coolantype 2 is a
mixtureof 50%antifreeze nd 507owater. Pre-
mix ing s no t equ i red .
EngineCoolantRefil lCapacity including he
reserve ank capacity of 0.53 4 (0.56US gtl :
5. 00 (s.3US qt )
Ins ta l l t he ad ia to r ap oose ly .
Start he engine,an d et t run until t warms up (th
radiator an comeson at least wice).
Turn off the engine.Check he level n th e radiato
and add HondaAll SeasonAntifreeze/Coolantyp
2 if needed.
Put he rad ia to r apon igh t l y , hen un he eng in
aga in ndcheck or eaks.
lnstall he splashshield seestep22 on page5-12
1 0 .
1 1 .
L
t J .
10
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 205/1136
System
ThermostatReplacement
1. Dra in heeng ine oo lan t see age10-6) .
2. Remove he splashshield seestep 23 on page5-5).
3. Remove he lower hose, he n remove he thermostat.
6 x 1 . 0m m9. 8N. m(1 .0 g f .m,7 .2 lb ft )
u
i*LOWERHOSE
4. Installthe hermostatwith a ne w O-ring, hen nstallthe ower hose.
5 . Ins ta l l t he p lash h ie ld see tep22on page5-12) .
6. Refil l the adiatorwith enginecoolant,an d bleedair from the coolingsystemwith the heater alve open (seepage10_6) .
THERMOSTAT
\_
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 206/1136
Water Passagenstallation
1 .C leanand dry the water passagematingsurfaces.
Apply l iquidgasketP/N08718-0009,venly o the
cy l inder lockmat ing ur face f thewaterpassage
and o the nner hreadsof the bolt holes.
NOTE:Do not nstalltheparts f 5 minutesor more
havee lapsed ince pp ly ingiqu id aske t .ns tead,
reapply iquidgasketafter emovingold residue.
3. Ins ta l l t he a te rpassageA)wi tha newO-r ing B) .
10 1.25 m44N m {4.5 gtm.33 bf.ft}
4. After assembly,wait at least30 minutesbefore
f i l l i ng he eng inewi th o i l .
. t ' : . :
Water Outlet nstallation
Insta l l theater ut le tA)wi th newO-r ingB) ,
12N m ( 1 .2 g t m,8 ,7 lb f t )
10
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 207/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 208/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 209/1136
anControls
SymptomTroubleshootingndex
Beforeperformingan y roubleshooting rocedures heck:. Fuses. Grounds. Cleanliness nd ightnessof all connectors
\
\ ,
SYMPTOM PROCEDURE
Radiator an does not run at all RadiatorFa nCircuilTroubleshootingseepage 1O-14).
Radiator an does not run or enginecooling,but t runswith A,/CON
RadiatorFa nSwitch CircuitTroubleshootingOpen)(see age10-16) .
Radiator an runswith ignit ionswitch ON (ll),Ay'C FF,and engine emperaturebelow 199"F 93"C)
RadiatorFa nSwitchCircuitTroubleshooting Short)(seepage10-'16).
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 210/1136
o CircuitDiagram
UIIDEFHOODJSE/NILAYOX
'No.20loA)USA oddNo.20l50A)Cm.de od.l
UNDENASX
FUSE/RELAYOX
lG2H0Ti iACl i l l ,0N{lllrndSTABIlll)
10
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 211/1136
FanGontrols
RadiatorFanCircuitTroubleshooting
1. Check he No. 4 (20A) use n the under-hood
fuse/relay ox, and he No. 14(10A) use n th eunder-dashuse/relay ox .
ls the tuse (s ) OK ?
YES-Go to s tep 2.
NO- Replacehe fuse (s )and recheck.l
2. Remove he radiator an relay rom the under-hoodfuse/relay ox,and est t (seepage22-51).
ls the relay OK?
YES Go o step3.
NO Replace he radiator an relay.
3. Measure he voltagebetween he No. 2 terminalofthe radiator an relay4P socketand bodyground.
RADIATOR ANRELAY P SOCKET
Terminal ideof female erminals
ls there attery oltage?
YES Go o step4.
NO Replaceheunder-hooduse/relayox .
\-
4 . C o n n e c th eN o . a n d N o . 2 t e r m i n a l s o f t h eradiator an relay4Psocketwith a umper wire.
RADIATORFAN RELAY4P SOCKET
JUMPERWIRE
Termina lide f emaleermina ls
Does he radiatot fan run?
YES Go o step 5.
NO Go o step 6.
Disconnecthe umper,and urn th e ignit ionswitchON { l} .Check or voltagebetween he No .3terminalof th e radiator an relay4Psocketan d
bodyground.
BADIATOB ANRELAY PSOCKET
Termlnal ide f emaleerminals
ls therebattety voltage?
YES-Go to step9.
NO Check or an open n the wire between heunder-hood use/relay ox and under-dashuse/relaybox.l
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 212/1136
7 .
Disconnecthe radiator an motor 2Pconnector.
Check or continuitybetween he No. 1 erminalof
th e radiator an relay4Psocketan d he No. 2
terminalof the radiator an motor 2Pconnector.
RAOIATORANREI-AYPSOCKET
Terminal id e ffemale erminals
RADIATORFAN MOTOR2PCONNECTOR
ls thete continuity?
YES-Go o step8.
NO Repair pen n hewirebetweenhe under-hood use/relayoxand he radiatoran motor2PconnectorerminalNo .2, I
8. Check or continuitybetween he No, 1terminalof
th e radiator an motor 2P connector nd bodv
g ound .
RADIATOR
Wire side of female erminals
ls therecontinuity?
YES Replace he radiator an motor.l
NO Check or an open n the wire betweenradiator an motor 2Pconnector erminal No. 1 and
body ground. f the wire is OK,check or a poor
groundat G301.1
AN MOTOR2P CONNECTOR
rftrT-Y
9.
1 0 .
Reinstallhe radiator an relay.
Disconnecthe radiator an switch2P connector.
Connect he No. 1 and No. 2 terminals,of the
radiator an switch2Pconnectorwith a umper wi
RAOIATOR ANSWITCH2PCONNECTOR
1 1 .
5\-\ I J U MP E R
f-;'fl
I wrRE\r--
Wiresideof emale erminals
Does he radiator fan run?
YES- Replacehe radiator an switch.l
NO-Go to s tep12.
Remove he umper wire, and measure he voltag
between he No, 2 terminalof the radiator an
switchconnectoran d body ground,
RADIATOR ANSWITCH2PCONNECTOR
ls therebattery voltage?
YES Check or an open n the wire between
radiator an switch2P connector erminalNo. 1 an
body ground. f th ewire is OK,check or a poor
groundat G301.1
NO Repairopen n th e wire between he radiato
fan switch erminalNo. 2 and he under-hood
fuse/relay ox.l
10
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 213/1136
anControls
RadiatorFanSwitch CircuitTroubleshootingOpenl
1. Disconnecthe radiator an switch2P connector.
2 . Turn he gn i t ion wi t chON ( l l ) .
3 . Measure o l tage etweenhe No.2 ermina l f theradiator an switch2P connector nd body ground.
RADIATOR ANSWITCH PCONNECTOR
ls there battety voltage?
YES-Go to step4.
NO- Repairopen n the wire between he radiatorfa n switch2P connector erminalNo. 2 and under-hood use/relay ox.l
Turn he gnit ionswitch OFF,an dcheck or
continuitybetween he No.1terminalof the
radiator an switch2P connectorand body ground.
RADIATOB ANSWITCX PCONNECTOR
ls there continuity?
YES Replacehe radiator an switch.
NO Check or an open n the wire between heradiator an switch 2Pconnector erminalNo. 1 andbody ground. f the wire is OK ,check or a poorground t G301.1
\-
RadiatorFanSwitchCircuitTroubleshootingShort)
NOTE:After roubleshooting, erform he enginecont ro lmodu le ECM) id leearn roceduresee age11 , 1 3 9 ) .
1 . Removehe rad ia to ran re lay rom heunder -hoodfuse/relay ox, and est t (seepage22-51).
ls th e relay OK ?
YES Go o step2.
NO Replacehe radiator an relay.I
2. Remove he radiator an switch,and est t (see
page10-17.
Is the radiatot ta n switch OK?
4.
YES Go o step3.
NO Replacehe radiator an switch.I
Disconnecthe batterynegative able rom thebattery.
Disconnect nginecontrolmodule ECM) onnectorB (24P) nd he underhood use e lay ox 14Pconnector.
Check or continuitybetween he No. 2 terminalofthe radiator an switch2Pconnectorand bodygrouno.
RADIATORFAN SWITCH2P CONNECTOR
lstnere continuity?
YES Repair hort n the wire between he radiatorfanswi t ch Pconnectorermina lNo.2 andunder -hood use/relay ox.l
NO Replacehe under-hood use/relay ox.t
\
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 214/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 215/1136
Fueland Emissions
Fueland Emissions ystemsSpec ia lToo lsGeneral roubleshooting
InformationDTC roubleshootingndex . . .Symptom roubleshooting
1 n d e x . . . . . . . . . . . . . . .System escript ions.. . . . . . . . . . . . . .HowtoSetReadinessodes .
PGM-FlSystemComponentocationndex . . . .DTC roub leshoot ing. . . . . . . . . . . . .MILCircuit roubleshooting..DLCCircuit roubleshooting.Injector eplacement.. . . . . . . . . . . . .A,/F ensor eplacement.. . . . . . .Secondary O2S
ReplacementECT ensor eolacement......CMPSensor {TDC ensor)
ReplacementIATSensor ep lacement. . . . . . . .Knock ensor eplacement.. .CKP ensor eolacement......
VTEC/VTCComoonentocationndex . . . .DTC roub leshoot ing. . . . . . . . . . . . .
VTCOilControl olenoidValveRemoval/Test. . . . . . . . . . . .CMPSensor Replacement..VTEC olenoid alve
Remova l / l nsoect ion. . . . . . . . . . . .
ldleControlSystemComponentocationndexDTC roub leshoo t i ng. . . . . . . . . . . . .A, /C ignalCircui t
T roub leshoo t i nS. . . . . . . . . . . . . . . . . .Al ternator RSignalCircut
T roub leshoo t i nS. . . . . . . . . . . . . . . . . .EPSSignalCircui t
T roub leshoo t i nS. . . . . . . . . . . . . . . . . .Brake edal osi t ionwitch ignal
Circui troubleshoot ing... . . . . . . . . .ldleSpeed nspect ionECM d le earnProcedure . . . . . .
FuelSupplySystemComponent ocat ion ndexFuel ump ircuitroubleshooting
1' t -2
I I - J
11-7
11 - 1 011-1211-46
11-4911-5211-971 1 - 1 0 91 1 - 1 1 11 1 - 1 1 3
1 1 - 1 1 311-114
11-1141 1 - 1 1 51 1 - 1 1 51 1 - 1 1 6
11-11711 - 1 8
11-12711-128
11-128
11-1291 I - 1 3 0
I t - t 5 5
1 1 - 1 3 4
11 - 3 5
11 - 1 3 711 - 1 3 811 - 1 3 9
11 - 1 4 011-14111-144
Fue l ressureTest. . . . . . . . . . . . . . . . . .1 -145Fue l inesnspect ion. . . . . . . . . . . . . .1 -146Fuel ine/Ouick-Connect
Fit t ings recautions.. . . . . . . . . . .1-148Fuel ine/Ouck-Conect
Fi t t ings emoval . . . . . . . . . . . . . . . . .1 -149
Fuel ine/Ouck-ConectFi t t ingsns ta l l a t i on. . . . . . . . . . . . . .1 -150
FuelPressure eguatorRep lacement. . . . . . . . . . . . . . . . . . . . . . . .1 -152
FuelFif ter eplacement..........1-152FuelPump/Fuel auge ending
Uni tReDlacement. . . . . . . . . . . . . . . .1 -153Fue l u l sa t ionamoer
Rep1acement. . . . . . . . . . . . . . . . . . . . . . . .1 -154Fue l ankReo lacement. . . . . . . . . .1 -155Fue l augeSend ingn i tTes t. . . . . . 1 -156Low uelndicatorTest. . . . . . . . . . . . . . . .1-158
IntakeAir SystemComoonen t oca t i onndex . . . .11 -159Throt t le odyTes t . . . . . . . . . . . . . . . . . . .1 -160Intake ir BypassControl
Thermal a lve es t . . . . . . . . . . . . . .1 -161A i r C leaner eo lacement. . . . . . . 1 -162A i r C leaner l emen t
Reo lacement. . . . . . . . . . . . . . . . . . . . . . . .1 -162Throt t leCableAdjustment ... . . .11-163Th ot t leCable
Removal/ lnstal lat ion. . . . . . . . . . .1-164Th ot t leBodyRemoval/
I ns ta l l a t ion . . 11 -165Th ot t leBodyDisassembly/
Reassemblv . . . . . . . . . . . . . . . . . . . . . . . . .1 -166
CatalyticConverterSystemDTC roub leshoot ing. . . . . . . . . . . . .1 -167
PCVSystemDTC roub leshoo t i ng. . . . . . . . . . . . .1 -168PCVValve nsDect ion
andTes t . . . . . . 1 - 69PCV a lveReo lacement. . . . . . . . .1 -169
EVAPSystemComponent ocat ionndex . . . .11 -170DTCTroub leshoo t i ng. . . . . . . . . . . . .1 -171EVAP wo Way ValveTest . . . . . .11-186FuelTankVaoorControl
ValveTest . . . 11-187EVAPCan is te r ep lacement. . 11 -189FuelTankVaoorControl
Va lveReo lacement. . . . . . . . . . . . .1 -189ue lPressue Rel iev ing. . . . . . . . . .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 216/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 217/1136
General roubleshootingnformation
IntermittentFailures
The erm "intermittentfailure" meansa svstemma vhavehad a failure.but t checks
OKnow. f
th eMalfunction ndicatorLamp(MlL)on the dashdoes notcome on, check or Doorconnections r loose erminalsat all connectors elated o the circuit hat Vo uar e
troubleshooting.
Opens ndShorts
"Ooen" an d "Short" are common electrical erms.Anopen s a break n a wire or at a connection. short san accidental onnection f a wire to groundor toanotherwire. In simpleelectronics,his usuallymeanssomethingwon't work at all.With complexelectronics(such s ECMs) th is ansomet imesmeansometh ing
works, but not he way it 's supposed o.
How to Use he PGMTesteror a ScanTool
lf the MIL {Malfunction Indicator Lamp} has come on
'1 .Star t he eng ine ndcheck he MIL A) .
NOTE:f he gn i t ion w i t ch s urnedON ( l l ) , ndthe engine s not started, he MIL will stayon fo r15 20secondssee age11-46) .
K->"PN/.-
-::: d V-: !
w:ix&K#
2. lf the MIL stayson, connect he HondaPGMTeste(A) or an OBD l scan ool to the DataLinkConnector DLC) B) ocatedunder he driver'ssid
o f thedashboard .
3.
5.
Turn he gn i t ion w i t chON ( l l ) .
Check he Diagnostic roubleCode DTC) nd notit. Also check he freezedata.Refer o the DT CTroub leshoot ingndex, nd beg in heappropr iatroubleshooting rocedure.
lf you do not ind any DTCS, o to MIL circuitt roub leshoot ingsee age11-97) .
NOTE:
. Freeze ata ndicates he engineconditionswhen thfirst malfunction,misfire,or fuel rim malfunction
was detected.. Th e scan ool and he HondaPGMTester an read h
DTC, reezedata,currentdata,and other Engine
Control \4oduleEClvl) ata.. For specificoperations, efer o the user'smanual
that camewith th e scan ool or HondaPG \4Tester.
lf the MIL did not staylf the MIL did not come on but there s a driveabil ityproblem, efer o the SymptomTroubleshootingnde
in h issect ion .
lf you can't duplicate the DTC
Some of the troubleshootingn this section equiresyou to reset he ECMand ry to duplicate he DTC. f rhproblem s intermittent nd you can'tduplicate he codo notcont inuehrough he procedure .o do so w i l lon ly esu l t n confus ion nd ,poss ib ly , need less lyrep laced CM.
(con
1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 218/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 219/1136
How to TroubleshootCircuitsat the ECM
Special Tools Required. DigitalMultimeterKS-AHM-32-0031)or a
commerciallyavailable igitalmultimeter. Backprobe et 07SAZ-00100042)
1. Connect he backprobe dapters A) o the stackingpatchcords(B),and connect he cords o a digitalmu l t imeterC) .
07sAz-001000A
2. Us ing hewi re nsu la t ion s a gu ide or hecontoured ip ofthe backprobe dapter, entlyslithe tip into he connector rom the wire side until touches he end of the wire terminal.
3. lf yo u cannotget o th e wire sideof the connectoor th e wire side s sealed A) ,disconnectheconnectoran d probe he terminals B) rom th eterminalside.Do not orce he Drobe nto heconnector.
Do not puncture he nsulationon a wire.
Punctures an causeDooror intermittentelectrical onnections.
(cont
1 1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 220/1136
FuelandEmissionsSystems
General roubleshootingnformationcont'd)
ECMUpdating nd Substitutionor Testing
SpecialTools BequiredHonda nterfaceModule HlM)EOS05435570
Use his procedurewhen yo u have o substituteaknown-goodECM n a troubleshooting rocedure.
Update he EC Monly if th e ECN4 oes not alreadyhave
the atest oftware oaded,
NOTE;. lMake ure he battery s fully chargedbeforeyo u
update he ECN4.. To preventECMdamageduring he update,do not
turn the ignit ionswitchOFF,and do not usean y ofthe vehicle'selectrical evices light,horn, radio,etc. .
How to Update the ECM
1. Turn he ignit ionswitchON (ll).Do no t startthe
eng ne.
2. Connect he Honda nterfaceModule (HlM) o theDataLinkConnector DLC) A) ocatedunder he
dr iver ' s ideof dashboard .
EOS05A35570
Do he ECM updateprocedure s described n the
HlN4abelan d n the ECMupdatesystem.
1 1 - 6
\-
How to Substitute the ECM
'1 .Remove he ECM rom the vehicle.
2. Installa known-goodECM n the vehicle.
3 . Rewr i tehe mmobi l i zerodewi th heECM
replacement rocedure rom the HondaPG MTester. t allowsyo u to start he engine.
4. Aftercompleting ou r tests, einstall he original
ECMand ewr i tehe mmobi l i zerodewi th heECM ep lacementrocedure n he HondaPGMTester ga in .
L
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 221/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 222/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 223/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 224/1136
FuelandEmissions ystems
SymptomTroubleshootingndex
When he vehicleha son e of thesesymptoms, heck he diagnostic roublecode(DTC)with th e scan ool. f there s no
DTC, o the diagnostic rocedure or the symptom, n the sequence isted,untilyou find the cause.
Svmotom Diaqnostic procedure Also check or
Eng ine i l l no ts ta t(MlLworks OK,no DTCS et)
1. Test he battery seepage22-50).2. Test he starter seepage4-8).3. Troubleshoothe fuel pump circult se epage11
1 4 1 ) .
Low compressronNo gn i t ion parkln take i r eaksLocked p eng ine
Brokenim ingcha in
Contaminatedue l
Eng ine i l l no ts ta r t MlL
comeson and stayson, ornever omes n a t a l l ,no
DTCS et)
Troubleshoot he l\4lL ircuit seepage 11-97).
Enginewill not start(immobilizerndicator tays
on or flashs)
Troubleshoothe immobilizer ystem seepage22-165).
Hard tarting(MlLworksOK,no DTCSet) 1. Testthe batteryseepage
22-50).2 . Checktheue lpressuresee age11-145) .
Lo w compressionIn take i r eaks
Contaminateduel
Cold ast dle oo low(MlLworks OK.no DTCS et)
1 . Do heECM d le earn roceduresee age11-139) .
2 . Checkthed lesDeedsee aqe11-138) .
Cold ast dle oo high(MlLworks OK, no DTCS et)
Do he ECI \4d le earn roceduresee age11- 39) .
Checkthedlespeed see age11-138) .
Inspect/adjusthe throttlecable se epage 11-'163).
Inspect nd est he throttlebody {seepage11-160}.
' ]
2.3.
ldlespeed luctuates(MlLworks OK,no DTCS et )
1 . DotheECM d le earnproceduresee age11- '139) .
2 . Checkhe d lespeed see age11-138) .
3, Inspecvadjusthe throttlecable seepage 11''163).
4. Insoect nd est he hrottle bodv (seepaqe11- 60)
In take i r eaks
Afterwarming up, dl espeed
is belowspecifications ithno oad
{MlLworks OK,no DTCS et )
1 . Do he ECIVId le earn roceduresee age11- 39) .
2. TroubleshootthealternatorFRsignalcircuit se epage11- '134) .
3. InsDect nd est he throttlebodv {seepaqe 11-160).
Vacuum hoseclogged/
cracked/poorconnectron
Afterwarming up, dle speed
is abovespecifications it h
no toao(MlLworks OK.no DTCS et)
1 . Do he ECM dle earnproceduresee age1 ' j -139) .
2 . Troub leshoothe a l te rna tor Rs igna l i rcu i t (seep a g e 1 - 1 3 4 ) .
Lo w power(MlLworks OK,no DTCS et)
1 . Checkhe ue lpressure(seepage l l -145) .
2. Inspect nd est he th oftlebody (seepage11-160).
3 . Inspecvad jus the hro t t le ab le see age11- '163) .
Low compressron
Camshaf tim ingproblem
Engine i l eve lp rootem
Engine ta l l s(MlLworks OK.no DTCS et)
1 . Do heECM dle earnproceduresee age1 ' l ' 139) .
2 . Checkhe ue lpressure{seepage l l -145) .
3 . Checkhe d lespeed see age 1-138) .4. Troubleshootthebrakepedalposit ionswitchsignal
c i rcu i t see aqe11-137) .
ln take i r eaks
Fau l t y arness nd
sensorconnections
\
\-
1 1 - 1 0
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 225/1136
Symptom Diagnostic rocedure Alsocheck orDifficult o refuel(MlLworksOK .no DTCS et)
1 . Test the fue l ankvapor on t ro l a lve{seepage ' l -2 . 1471.
Inspecthe ue l ank aporcont ro l i gna l ube3. between he fuel pipeand he fuel an kvapor
controlvalve.4. Inspect he fuel ank vapor vent ube between he
EVAP anister nd he fuel ank vaporcontrolvalve.Check he EVAP anister.
Ma l funct ion ingas
sta t ioni l l i ngnozz le .
Fueloverflowsduringrefueling(No DTCS et)
Replacehe fuel ank vaporcontrolvalve (seepage 11
189) .Malfunctioning as
station il l ing nozzle.
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 226/1136
FuelandEmissionsSystems
SystemDescriptions
ElectronicControl System
The unctionsof the fuel and emlssioncontrolsystemsar e managedby he enginecontrolmodule(ECM).
Fail-safeFunctionWhen an abnormalityoccurs n he signal rom a sensor, he ECI\4gnores hat signaland assumesa pre-programmed
value or that sensor hat allows he enqine o continue o run.
Back-up FunctionWhen an abnormalityoccurs n the ECM, he njectors re controlledby a back-up ircuit ndependent f the system opermi tm in imal r i v ing .
Self-diagnosisWhen an abnormalityoccurs n the signal rom a sensor, he ECMsuppliesground or th e malfunction ndicator amp
{MlL)and stores he diagnostic roublecode{DTC) n erasablememory.When he ignit ion s first urnedon, he EClvl
suppliesground o the l\4lL or 15 o 20 seconds o check he M L bulb condition.
Two Driving CycleDetection MethodTo prevent alse ndications,he "two driving cycledetectionmethod" s used or some self-diagnosticunctions.
When an abnormalityoccurs, he ECMstores t in its memory.When he sameabnormality ecursafterthe gnition
swi tch s urnedOFFandON ( l l )aga in , heECM urnson he MlL .
\
11-12
\.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 227/1136
ECMData
You can retrieve ata ro m the ECI\4 y connecting he OBD l scan ool or the HondaPG MTester o the data inkconnector DLC). he tems isted n the tablebelow conform o SAE ecommended ractice. he HondaPGM Tester
also readsdata beyond hat recommended y SAE o helpyou find the causesof intermittentproblems.
Th e "operatingvalues" istedare approximate nd may vary dependingon the environmentand he individualveh ic le .
Unlessnotedotherwise, at idle speed" means dlingwith the enginecompletelywarmed up in the neutralposit ioand he A,/C nd all
DiagnosticTroubleCode(DTC}
lf the ECMdelectsa problem, t wil l store t as a codeconsisting f on e etterand our numbers.Depending nth e problem,an SAE-defined ode (Poxxx) r a Honda,definedcode P1xxx)will be output o the tester.TheECI\4omputes ngine peedro m hesignals entfrom hecrankshaftositionCKP)ensor. hisdata s
usedor determininghe imean damount f njecteduel.
detected, here s no
ourpul.
l f no prob lem s YES
Near ly he sameas
tachometer ndication
At idlespeed;
The ECMconvertspulsesignals rom the vehiclespeedsensor VSS).
Near ly he sameasspeedometerind ica t ion
Mani fo ld
AbsolutePressure(MAP)
Th e absolutepressure aused n the intakemanifoldbyeng ine oadandspeed.
Withengine topped: YESNearly he same asalmospnencpressure.
At idle speed:about20 4'1 Pa(150 310mmHg,6 - 1 2 n . H q ) . 0 . 7 . 3V
Th e ECT ensorconverts oolant emperature nto voltage
and signals he ECM.The sensor s a thermistorwhose
internal esistance hangeswith coolant empetature.Th eECMuses h e voltagesignals ro m the ECT ensor odetermine he amount of injected uel.
Wi thco ldeng ine :Sameas ambient
temperatureand IATWith enginewarmedup;about116 2 '12"F
100'c) .0 .5-0.8Air FuelRatio The A,/F ensordetects he oxygencontent n the exha st 0.0 1 25V(Ay 'F )ensor . gasandsends o l tage igna lso the Ec lv l , asedonthese 8 .0 11 .0mA(PGM(Sensor1) signals, he ECMcontrols he airlfuel atio.When he I Tester)
oxygencontent s high (that s, when th e ratio s eaner At idlespeed:than he stoichiometric atio), he voltagesignal s Iower. about0.1 0.9VWhen he oxygencontent s low (that s,when th e ralio sricher han he stoichiometric atio). he voltagesignal shigher.The A'lF ensorsignalsare electrical urrent hatar e ndicated s voltaqeon theThe HO2Sdetects he oxygencontent n the exhaustga s
andsends o l tage igna lso the ECM.Based n hesesignals, he ECMcontrols he airlfuel atio.When heoxygencontent s high (that s, when the ratio s eanerthan he stoichiometric atio), he voltagesignal s lower.When he oxygencontent s ow (that s,when the ratio sr i cher han hesto ich iomet r i ca t io ) ,hevo l tage igna l s
Secondary
HeatedOxygenSensor(Secondary
H02S,
Sensor2)
0.0 1.25 NO
At idlespeed:about .1 0 .9V
(cont
1 1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 228/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 229/1136
J/-\
-1\_/
BEIAY2
A/C CLUTCHRELAY
RAOIATOR
I)
T
UNDER.HOODFUSE/RELAYOX:
ONo.19BATTERY8oA)ONo.6 ECU ECM)15A1(3)No.20lG40A1
{Canada:50A}ONo. 4 OPTION40A1€)No.9 BACK P (7.5A1lo)No. HORN, TOP 15A}
UNDER.DASHFUSE/RELAYOX:ONo.17FUEL UMP{15A}@No. tACG 10A)ONo.1 GNCOIL1sA)q)No. 0METER7.5A)0)No.14A/C CLUTCHRELAYlOA)@No.2+B LA F A/F)HEATER2OA)
(cont'
1 1 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 230/1136
FuelandEmissions ystems
SystemDescriptionscont'dl
ECMElectrical onnections
\
No. INJECTOR
No,2 INJECTOR
No.3 INJEC]OB
No./tINJECTOF
MAPSENSON
TPSENSOR
IATSENSOR
ECTSENSOB
\'
CMP SENSORB(TDCSENSOSJ
CKPSENSOR
1 1 - 1 6
F€VERSE OCKSOLENOIDVAIVE
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 231/1136
EVAPCANISTE6PURGEVAIVE
EVAPCANISTERVENTSHUTVATVE
sotENotovAtvE
A/FSENSOR
A/FSENSOR(sENSOn 1)
CMP SENSOFA
VIC OIL CONTROLSO!ENOIDVALVE
wEcorlPRESSUSE WTICH
VTECSOLENOID
{cont
11-
No. 1 IGNITIONCOIL
No.2 lGNl l lONCOIL
No. 3 IGNITIONCOIL
No. a IGNITIONCOIL
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 232/1136
and EmissionsSystems
SystemDescriptionscont'd)
ECMElectrical onnections
\
ARAKEPEDALPOStTtON WTTCH
IMMOBILPENUN|T
EPSCONTROTUNIT
\
GAUGEASSEMBLY
TERMINALLOCATIONS
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 233/1136
ECM nputsandOutputsat Connector (31P)
NOTE:Standardbatteryvoltage s 12V.
1AFS]TC
2]GP2
3IGPl ^:^ I - : , 6
AFS+1
CKPI
KS
'10
SG2t 1 1 2
ACV1 5
TPST 6
AFS_1 8
V S S1 9
IVAP2A
vcc221
vccl22
HTC+
23LG2
25CMPA
26CMPB(rDc)
27tGPts,l
28rcPts3
29tGPts2
30GPLS
Wiresideol female erminals
Terminalnumb€r
Who color forminalname Description Signal
ELKAVHT AFSHTCAI R UE LRATIO(4./F)SENSOREATERCONTROL}
DrivesAy'F ensorheater With gni t'on witchON {l l) : attery oltageWith ullywarmed p engine unnang:V
2 YEUBLK IGP2 POWEBOURCE) Power ourceor heEC Mcircuit
With he gnit ion witchON 1ll): attery oltageWith he onit ion witchOFF: bout V
3 YEUBLK IGPl POWEROURCE) Power ourceor he E CM W it h he g ni ti on w at ch N ll): attery oltageWith he onit ion witchOFF: bout V
4 BLK PG2 POWER ROUND GroundortheEC M i rc ui t L ess ha n1. 0V at all imes5 BLK PG 1 POWER ROUND GroundortheEC M ircuit Lessha n1. 0V at all imes6 RED AF S+ (AIR UE LRATIO
(A,/F}SENSOR,ENSOR+ stDE)
Detects y'F ensor{sensor )signal
1 8LU CKP CRANKSHAFTPOSITIONENSOR)
Detects K P e ns or i gn al W it hengine unning: ulses
9 BED/BLU )KSENSOB) Detects nock ensor i qnal Wit henqine nocking:ulses
1 0 YEL 2 {SENSORROUN D); ROUND) Sensor rounr Lessthan .0 Vat ellt imesG1 SENSOR Sensor roun( Less t han.0V ta l l t im es12 BLIVRED IACV IDLE IRCONTROL
(IAC)VALVE)Drives ACvalve Withengine unningr ut ycontrolled
RED/BLK TP S THROTTLEOSITIONSENSOR)
Detects Psenso r ignal Wi th h rott leullyopen: bout .8VWith hronl e ullvclosed: hout -5V
REDI/EL AFS (AIR UE LRATIO(4,/F)SENSOR,ENSOB
SIDE)
Detectsy'Fsensor( senso r) s igna l
1 8 WHT/GRN VSS (VEHICLE PEED
SENSOR)
Detects SS ignal Wathgnit ion witchON ll iand rontwheelsrotat ing:yclesrom about V to about V or
(cont '
1 1 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 234/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 235/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 236/1136
andEmissions ystems
SystemDescriptionscont'dl
ECM nputsand Outputsat Connector (31P}
L
u
1i M oFP R
2sr-{]zs
3LG3
4SG3
6$1025HTC
1MRLY
8AFSHTCR
I
1 4FTP
1 5ELD
1 6EPSLD
18ACC
20Z/VBS
21VSV
22BKSW
23K-LINE
24SEFMJ
26NEP
21rMoCD
29scs
30WEN
31MIL
Wire sideof female erminals
NOTE:Standardbatteryvoltage s 12V.
Terminalnumber
Wire color ferminal name Description Signal
GRNI/EL IMOFP RIMMOBILIZERFLJELUM PRELAYI
DrivesPGM Fl main relay2 0Vfor2 seconds fter urning gnit ion witchON{ll). hen battervvoltaoe
2 WHT/RED SHO2SSECONDARYHEATED XYGEN ENSOR(SECONDARYO2S),SENSORr
Detects econdaryHO2S{sensor )signal
With hrott le ully penedrom dlewith ullywarmed p engine: bove .6 VWith hrott le uickly losed: elow .4V
3 BRN/YEL LG 3 LOGIC ROUND) cround ortheECM/PCMcontrolcircuit
Lessha n1. 0V at all imes
4 PNK SG 3 S EN SO R B OU ND ) S en so r round Lessha n1. 0V at all imes5 YEUELU VCC3SENSOROLTAGE) Provides ensorvoltage With gnit ion witchON ll): bout V
With onit ion witchOFF: bout V6 BLKATr'HT SO25HTCSECONDARY
HEATED XYGEN ENSOR(SECONDARY02S)HEATER ONTROL)
Drives econdary O2Sheater
With ignitionswitchON (ll):bafteryvoltageWilh ullvwarmed pengine unning: ul ,controlled
1 REDA/EL MRLY PGM.FI AI NRELAY}
Drives GM-Flmainelay1Powersource orthe DTC
With gnit ion witchON ll): bout VWith gnitionswitchOFF: atteryvoltage
I ORN AFSHTCRAI R UE L ATIO(Iy'F)SENSOREATERCONTROL ELAY)
Drives ir uel at io ensorheater elay
With gnit ion wirchON ll): V
I YEUBLK I G l ( I G N I T I O N I G N A L ) Detecrs gnit ionsignal With ignition switch ON (ll): battery voltageWith iqnition switch OFF: about 0 V't 4
LTGRN FIP FUEL AN KPRESSUREFTP) ENSOR)
Detects TP ensor ignal With gnit ion witchON ll )and uel i l l ca popen:about .5V
GRN/RED EL D ELECTRICALOA DDETECTOF)
Detects LD ignal With gnit ion wjtchON tt):aOoutO.t l-gV(deDendinon electr icaload)
LTGRN/8LK EPSLDELECIRICALPOWEB TEEBINGOA DDETECT)
DetectsPowersteering oads rgna l
At dlewithsteering heel n straight headposit ion: bout VAt dlewithsteering heelatfull ock:momentary
'18 RED ACC Ay'CLUTCH ELAY) DrivesP,/C lutch elay Withcompressor N:about VWith comoressorOFF: attervvoltaoe
\-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 237/1136
ECM nputsandOutputsat Connector (31P)
lt M oFPR
2$.c2s
i 6SFIO2SHTC
1
IVRLY
IAFSHTCR
9tGl
1 4FTP
1 5ELD
1 6EPSLD
t 8 202,4/BS
21VSV
22BKSW
23K LINE
24SEFMJ
26NEP
21lvoCD
29scs
30WEN
31MIL
Wire sideof female erminals
NOTE: tandard attery oltages 12V.
Termina l Wirecolor Terminalname Description Signal
20 BLU/RED 2WBS EVAPORATIVEEMISSIONEVAP)BYPASSSOLENOIDALVE)
Drives VAP ypass With gnit ion witchON ll): aftery oltagesolenoid alve
21 LT GRN/RED VSV EVAPORATIVE
EI\4ISSIONEVAP)CANISTEBENT HUTVALVE)
Drives VAP anisteren tshutvalve
With igni l ion switch ON ( l l ) :batteryvoltage
22 WHT/BLK BKSWBRAKE EDALPOSITIONWITCH)
Detects brake pedal
oosit ionswitch s ional
Withbrake edal eleased:bout VWith hrake nedal nresse.l: batterv voltaoe
23 LT BLU K-LIN E Sends nd eceivescan With gnit ion witchON li)r ulses r battery
YE L SEFMJ Communicateswi thmrlt in leY eontro l unit
With gnit ion witchON ll): bout VWithenoine unnino nder oad:DUlses
26 BLU NEP ENGINEPEEDPULSE)
Outputs ngine peed ulse Withengine unning: ulses
21 RED/BLU \40CD l\4MOBTLTZERCODE)
Detects mrnobil izer ignal
29 BRN SCS SERVICE HECK
SIGNAL)
Oetects erv ice hecksignal With heserviceheck ignal horted ith hePG MTester: bout VWiih heservice heck ional oened: bout V
30 RED,A/VHT WE N WRITE NABLESIGNALi
Detectswrite enablesignal With i gnit ion switch ON ( l l ) :about 0 V
G RN /O RN M IL MALFUNCTION
INDICATORAMP)DrivesN4lL WithMIL urnedON :about V
WithMIL urnedOFF: atterv oltaqe
(con
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 238/1136
and EmissionsSystems
SystemDescriptionscont'dl
VacuumHoseRouting
!
INTAKEAIRBYPASSCONTROLTHERMALVALVE
\*
FRONTOFVEHICLE
EVAPORATIVE MISSION{EVAP}CANISTERPURGEVALVE
\,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 239/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 240/1136
and EmissionsSystems
SystemDescriptionscont'd)
PGM-FISystem
The ProgrammedFuel njection PGM-Fl) ystem s a
sequentialmultiport uel njection ystem.
Air Conditioning {A/C)CompressorGlutch RelayWhen he ECfM eceives demand or cooling rom th eAy'C ystem, t delays he compressor rom beingenergized, nd enriches he mixture o assure moothtransit ion o the AVCmode.
Air Fuel Ratio lA/Fl SensorThe Ay'F ensoroperates ver a wide airlfuel ange.Th eAy'F ensor s installedupstreamof the TWC,and sendssignals o the ECMwhich varies he durationof fuelinjectionaccordingly.
SENSORTERMINALS
HEATERTERMINALS
Barometric Pressure BAROISensorTh e BAROsensor s ns ide he ECM. t convensatmospheric ressure nt o a voltagesignal hat he ECMuses o modify he basicdurationof the fuel injectiondischarge.
ztRcoNtaELEMENT
HEATER
\,
CamshaftPosition CMPISensorB (TopDeadCenter(TDCI ensor)TheCM P ensor (TDC ensor) etectsheposition f
the No.1cylinder sa referenceor sequentialuelinjectiono each y linder.
Crankshaft Position (CKPISensorThe CKPsensordetects rankshaft oeedan ddetermines gnition iming and iming for fuel injectionof eachcylinderas well as detecting nginemisfire.
EngineCoolant Temperature (ECT)SensorTh e ECT ensor s a temperature ependent esistor(thermistor). he resistance f the hermistordecreasesas he enginecoolant emperature ncreases.
MAGNET
TERMINAL
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 241/1136
lgnition Timing Control
Th e ECMcontains he memory or basic gnition iming
at variousenginespeedsand manifoldabsolute
pressure.t alsoadjusts he timing according o enginecoolant emperature.
Iniector Timing and Duration
The ECMcontains he memory or basicdischarge
dura t ion t var ious ng ine peeds nd man i fo ldpressures. he basicdischarge uration,after being
readout from the memory, s further modified by
signals ent rom varioussensors o obtain he final
d ischarge ura t ion .
By monitoring ong erm fuel trim, he ECMdetects on g
term malfunctionsn the fuel systemand setsa
Diagnostic roubleCode DTC).
Intake Air Temperature (lAT)SensorThe IAT sensor s a temperature ependent esistor
{thermistor). he resistance f the hermistordecreases
as he intakeair temDeraturencreases.
Knock Sensor
Th e knockcontrolsystemadjusts he ignit ion iming to
minimizeknock.
PIEZOCERAMIC
Malfunction ndicatorLamp MlLl Indication ln relatio
to ReadinessCodes)The vehicleha scertain
readinesscodes" hat are par
of the on-boarddiagnosticsor the emissions ystemslf th e vehicle'sbafteryhas beendisconnected r gone
dead. f the DTCS avebeencleared, r if th e ECMha s
been eset. hesecodesare set o incomplete. n some
states,partof the emissions esting s to makesure
thesecodesare set o comDlete.f all of them are not
set o complete, he vehiclemay fail he test and he
test cannotbe finished.
To check f the readiness odesare set o complete,
turn the gnitionswitchON (ll).but do not start he
e n g i n e . T h e M I L w i l lo m e o n f o r l S 2 0 s e c o n d s .f t
then goesoff, he readiness odesare set o complete
lf it blinksseveralt imes,on e or more readiness odes
ar e not set o comolete.To set eachcode,drive heveh ic le r run he eng ine sdescr ibedn heprocedures o set hem in this section se epage 11-46
Manifold Absolute Pressure MAP)Senso]
The MAP sensorconvertsmanifoldabsolutepressure
in toe lec t r i ca ligna lso the ECM.
SENSOR NIT
(con
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 242/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 243/1136
wEc/wc
The -WEC has a VTC Variable alveTiming Control)mechanismon the ntake amshaft n addition o the usual
VTEC.This mechanism mproves ue l efficiency nd reducesexhaustemissions t all Ievelsof enginespeed, ehiclespee
andeng ine oad.
The VTECmechanism hanges he valve ift and iming by using more han one cam profile.
The VTCchanges he phaseof the intake amshaft ia oil pressure. t changes he intake alve iming continuously
HIGH
i
LOW<- ENGINE PEED
DrivinoCondition VTCControl Descr iDt ion
Qr Light-load BasePos i t ion Camangle s retarded o reduce he entry of exhaustga s nto he ntakeport and o achieve table ue l
consumDt ionur inq eanbu n .
?l Med um/h gh-load AdvanceControl Cam angle s advanced or EGReffectand o reduce
this pumping oss.The ntake alve s closedquickly
to help reduce he entry of airlfuelmixture nto heintakeport and mprove he chargingeffect.
€) High speed Advance-Base osit ion Camphase ng le s cont ro l ledor op t imum a lvet im inqandmaximumenoine ower .
{cont
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 244/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 245/1136
System Diagram
INTAKE
CM PSENSOR
BRN/YEL BLU/WHT
BLU/WHT
BLK/WHT
GRN/YEL
BLU/BLK
From No. il
AC C 10A) us e
VARIOUSSENSORS
CAMSHAFT -:-
BL K
It
Camshaft Position{CMP}
SensorThe CMPsensordetects amshaftangleposition or the VTCsystem.
{con
1 1
:5i.T,""
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 246/1136
andEmissions ystems
SystemDescriptionscont'd)
ldleControl System
When he engine s cold, he Ay'C ompressor s on, he
transmission s in gear, he brakepedal s pressed. hepowersteering oad s high,or the alternator scharging, he ECIM ontrolscurrent o the ldle AirControl lAC) alve o maintain he correct dlespeed.Refer o the SystemDiagram o see he functionallayoutof the system.
Brake Pedal Position SwitchThe brakepedalposit ionswitchsignals he ECMwhenthe brakepedal s oressed.
ElectricalPower Steering (EPS)SenserThe EPS ensorsignals he EC Mwhen the power
s teer ingoad s h igh .
ldle Air Control llACl ValveTo maintain he proper dl espeed, he IACvalvechanges he amountof air bypassing he throttlebodyin response o an electrical ig nal rom the ECM.
From AIR To INTAKECLEANER MANIFOLD
IAC VALVE
FuelSupplySystem
FuelCut-off Control
Duringdeceleration ith the hrottlevalveclosed,current o the injectors s cut off to improve ueleconomyat enginespeedsover 1,030 pm. Fuelcut-offactionalso occurswhen enginespeedexceeds6,900 pm, regardless f the positionof the hrottlevalve, o protect he engine rom over-rewing.Whenth e vehicle s stopped. he EC Mcuts he fuel at enginespeedsover 6,500 pm.
Fuel Pump ControlWhen he gnition s turned on, he ECMgrounds hePGM-Flmain relaywhich eedscurrent o the fuel pump
for 2 seconds o pressurizehe fuel system,With theeng ine unn ing .he ECMgroundshe PGM-F l a in
relayand eedscurrent o the fuelpump.When heengine s not runningand he gnition s on, he ECI\4cutsground o the PGM-Flmain relaywhich cutscurrent o the fuel pump.
PGM-FIMain Relay1 and 2The PGM-Flmain relayconsists f two separate elays.Relay1 s energizedwhenever he gnitionswitch s ON(ll) o supplybatteryvoltage o the ECMpower o theinjectors, nd power or relay,Relay2 is energizedosupplypower o the fuel pump or 2 secondswhen theign i t ion wi tch s u rnedON ( l l ) , ndwhen he eng ine srunnrng.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 247/1136
IntakeAir System
Refer o the SystemDiagram o see he functional
layoutof the system.
Intake Air BypassControl Thermal ValveWhen heeng ine s runn ing ,he n take i r bypasscontrol hermalvalvesendsair to the niectors,
INJECTOR
Throttle BodyThe hrottlebody s a single-barrel idedraft ype. thouses he TP senserand he IACvalve.The ower
portionof the IACvalve s heatedby enginecoolantf rom he cy l inder ead.
IAC VALVE
{cont
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 248/1136
and Emissions ystems
SystemDescriptionscont'dl
GatalyticConverterSystem
ThreeWay CatalyticConverter TWC)
TheTW C onverts ydrocarbonsHC), arbonmonoxideCO), ndoxides f nitrogenNOx)n heexhaust as o carbon ioxide C02), initrogenN2),andwater aDor.
THREEWAYCATALYST
FRONTOFVEHICLE
PositiveCrankcase entilation(PCVISystem
Th e PCV alve preventsblow-bygasses rom escaping
into he atmosphere y venting hem into he ntakemanifo d.
:: BLOW-BYAPOR€: FRESHIR
\
BREATHER IPE
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 249/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 250/1136
Fueland Emissions ystems
SystemDescriptionscont'dl
ldleControl System Diagram
The dlespeedof the engine s controlledby the dle Air Control lAC) arve:
'Af te r theeng inestar t s ,the IACva lveopensforacer ta inamounto f t ime.Theamounto fa i r i s increasedtora ise the
id lesDeed.. When he enginecoolant emperature s low, he IACvalve s opened o obtain he proper ast dlespeed.Th e
amount of byp assed ir s controlled n relation o enginecoolant emperature.
INTAKEMANIFOLD IACVALVE AKEAIR DUCT
CLEANER
\
BLK/
REO
YEL/BLK ---< FromPGM.FIMAINRELAY
THROTTLE ODY
IntakeAir SystemDiagram
This systemsuppliesair for engineneeds.A resona tor nth e ntakeai rdrawn nto he svstem.
VARIOUSSENSOnS
pipe providesadditional i lencing s air s
THROTTLE ODY VARIOUSSENSORS
BLK
BLK
I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 251/1136
Evaporative missionEVAPI ontrolDiagram
The EVAP ontrolsminimize he amount of fuel vapor escaping o the atmosphere. apor ro m the fuel anK stemporarilystored n the EVAP anisteruntil t can be purged ro m the canister nto he engineand burneo.
. Th e EVAP anister s purgedby drawing resh air hrough t and nto a port on the intakemanifold.Th e purgingvacuum s controlledby the EVAP anisterpurgevalve,which operateswheneverenginecootanttemperature s above 149'F 65"C).
' W h e n v a p o r p r e s s u r e i n t h e f u e l t a n k i s h i g h e r t h a n t h e s e t v a l u e o f t h e E V A P t w o w a y v a l v e , t h e v a l v e o
regulates he flow of fuel vapor o the EVAP anister.'Dur ingre fue l ing , the fue l tankvaporcont ro lva lveopenswi th he pressuren he ue l ank, nd eeds he ue lvaDo
to the EVAP anister.
FUEL ANKVAPORRECIRCULATIONVALVE
FUEL AN KVAPOR
SIGNAL UBE
BLU/RED
FUELFILLCAP
BLK
+VAPCANISTER
FUELTANKVENTSHUTVALVE
BLK/YELFrom
--<No. 4 Acc{10 } fuse
FUELTANKVAPORRECIRCULATIONTUBE
EVAPCANISTER
EVAPTWOWAYVALVE
(cont
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 252/1136
andEmissions ystems
ystemDescriptionscont'd)
ECM Circuit Diagram
CONNECTOi
mrrrrn
CMP SENSORB(TDCSENSOn)
I-BRN/YEr-
11-38
\,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 253/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 254/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 255/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 256/1136
andEmissions ystems
SystemDescriptionscont'd)
ECMCircuitDiagramcont'dl
IGP2
YEI/BLK
VET/BLK
---rF-rl-lF-forl--JliD\l--t-l
MAIN BETAV
t_,",f-"'*'o""tr
:tl-,r'l r,
- , u -I SENSOS
IMMOAIL|zERUNIT
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 257/1136
SECONDAFYH02S(s€NsoR l
mtlilTPS€NSOR
'--{=l-{r I
CANISTER EAITSHUTVALVE
t-_]
--lti lVAP EYPASSsolENorD
To€PSCONTROLUNIT
CPU
GAUGEASSEMBTY
(cont'
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 258/1136
andEmissionsSystems
SystemDescriptionscont'dl
ECMCircuitDiagramcont'd)
L
!UNDER.HOODFUSE/RELAY9OX
lalLREllY _l
CONN€CTOF
CONNECTOi
WHI/NED
BLK/YET
11-44
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 259/1136
""rr"a*JI
r''lHr/cnN1
CONNECTOR
CONNECTOi
CONNECTOFJ
/GRN
IGNITIONSWITCH
lG2
' I
TESTTACHOMETERCONNECTO8
UNDER.HOOD
UNDER.DASHFUSE/RELAY OX:
UNDER.DASHFUSE/FELAYBOX
Brake pedal pressed:closedBrake pedal releasedropen
POStTtON WTTCH
,or"-9J3{51re*_{F "_.rl
4 ACG 1oAt1 tGNCO|L 15A)2 A/F HEATER 2OA)17 FUELPUMP 15A}1OMETER 7.5AI14 A/C CLUTCH ELAY 1OA}
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 260/1136
Fueland EmissionsSystems
How to Set Readiness odes
Malfunctionndicator amp MlL) ndication(ln elation o Readiness odesl
The vehicleha scertainreadinesscodes" hat are part
of the on-boarddiagnosticsor the emissions ystems.l f th e vehicle'sbatteryhas beendisconnected r gone
dead, f the DTCS av ebeencleared, r if th e EC Mha s
been eset, hesecodesare set o incomplete. n some
states, ar tof the emission esting s to makesu e hese
codesar e set o complete. f all of them are not set ocomplete, he vehiclemay fail the emission est,or the
test cannotbe finished.
To check fthe readiness odesare complete, urn the
ignit ionswitch ON (ll),but do not start he engine.Th e
MIL will come on for 15 20 seconds. f it thengoesoff,
the readiness odesare complete. f it blinksseveral
t imes,one or more readiness odesare not complete.To set readlness odes rom incomplete o complete.
do the procedure or the appropriate ode.
L
CatalyticConverterMonitorandReadinessCode
NOTE:
. Do no t urn the ignit ionswitchoff during heprocedure.
. Al l readiness odesar eclearedwhen the battery s
disconnected r when the ECM s clearedwith the
OBD l scan ool or HondaPG vlTester.. Low ambient emperatures r excessive lop-and-go
trafficmay increase he drive ime needed o switchthe readiness ode rom incomplete o complete.
' The readiness odewill not switch o comDleteuntil
a l l he enab le r i t e r ia remet .. lf a fault n the secondaryHO2Ssystemcaused he
MIL o come on. he readiness odecannotbe set o
comDlete nti l vou correct he fault.
EnableCriteria. ECT t 158"F70 'C) r h igher .. In take i r empera turelAT) t20"F -7 'C) or h igher .. Vehicle peed s steady,and vehiclespeedsensor
(VSS) eadsmore hen25mph (13km/h) .
Procedure1. Connecthe scan oo l o theveh ic le ' s a ta ink \
connectorDLCi , ndbr ingup he oo l ' sgener ic \ "
OBD l mode.
Start he engine.
Test-drivehe vehicleunderstop-and-go onditionswith short periodsof steadycruise.After about
5 miles(3 km), he readiness odeshouldswitchfrom incomplete o complete.
lf th e readiness od e s sti l l set o incomplete, heckfo r a temporaryDTC. f there s no DTC,one or
more of the enablecrlteriawere probablynot met;
2 .
3.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 261/1136
EvaporativeEmissions EVAP)ControlSystemMonitorand Readinessode
NOTE:
All readiness odeare clearedwhen the batterV sdisconnected r when the ECM s clearedwith theOBD l scan ool or HondaPG MTester.Th eenablecriteriamust be repeated f the intakeai rtemperature lAT)drops ower han 36'F (20"C)romi tsva lueat eng ine an up.
EnableCriteriaAt enginestart up, ECTand IATare higher han32'F(0"C) but ower han95'F (35"C).
At enginestartup, he ECTand IAT arewithin 12'F(7'C)of eachother.
Procedure1. Connect he scan ool o the vehicle'sdata inkconnector DLC), nd bring up the tool'sgenericOBD l mode.
2. Start he engine.
3. Test-drivehe vehicleunderstop-and-go onditionswith shortperiodsof steadycruise.After about2 .5mi les 1.6 m) , he read inessodeshou ldswitch rom incomplete o complete.
4. lf the readinesscodesstil l setto incomplete, heckfor a temporaryDTC. f there s no DTC,one or
moreof the enablecriteriawere probablynot met;repeat he procedure.
Air FuelRatio A/FlSensorMonitorandReadiness ode
NOTE:
. Do not urn the ignit ionswitch off during heorocedure.
. All readiness odesare clearedwhen the baftery sdisconnected r when the ECM s clearedwith theOBD l scan ool or HondaPGMTester.
EnableCriteriaEC Tat 140'F 60"C) r higher.
Procedure1. Connect he scan o olto the vehicle'sdata in k
connector DLC), nd bring up th e tool'sgeneric
OBD l mode.
2. Start he engine.
3. Test-drivehe vehicleunderstop-and-go onditiowith short periodsof steadycruise.During he
drive,decelerate wirh he throttle ully closed) or5 seconds. fter about3.5 miles (2.2km). hereadiness od eshould switch rom incomDleteocomplete.
4 . l f t heread inesscode iss t i l le t o incomple te ,hefo r a temporaryDTC. fthere is no DTC, he enablcriteriawa s probablynot meU epeat he procedu
Air/FuelRatio A/FlSensorHeaterMonitorReadiness ode
NOTE;All readiness odesare clearedwhen the batteis disconnected r when the ECM s clearedwith th eOBD l scan ool or HondaPGMTester,
Procedure'1 .
Connect he scan ool to the vehicle'sdata inkconnector DLC), nd bring up the tool'sgeneric
OBD l mode.
2. Start h e engine,and et t idle or 1 minute.Th ereadiness odeshouldswitch rom incomplete o
comDle te .
3. lf the readiness od e s stil l set o incomplete, hefo r a temporaryDTC. f there s no DTC, epeat heproceoure.
(cont'
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 262/1136
FuelandEmissionsSystems
How to SetReadiness odes cont'd)
MisfireMonitorandReadiness ode
. This readiness ode s alwaysset o availablebecausemisfiring s continuouslymonitored.
. l\4onitoring auses, nd he misfirecounter esets, f
the vehicle s drivenover a rough road.. Monitoringalsopauses, nd he misfirecounter
holdsat its currentvalue. f th e hrottleposit ion
changesmore han a predetermined alue,or if
drivingconditions all outside he rangeof anyrelatedenablecriteria,
FuelSystemMonitorandReadiness ode
. This readiness ode s alwayssetto available
because he fuel system s continuouslymonitored
duringclosed oop operation.
. Monitoringpauseswhen the catalytic onverter,EVAP ontrolsystem,and Ay'F ensormonitorsar e
active.. Monitoringalsopauseswhen any relatedenable
criteriaare not being met. Monitoring esumeswhen
lh e enablecriteria s againbeingmet.
ComprehensiveomponentMonitorandReadiness ode
This readiness od e s alwaysset o availablebecausethe comprehensive omponentmonitor s continuously
runn ingwheneverheeng ine scrank ing r runn ing .
11-48
\-
L
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 263/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 264/1136
System
ComponentLocation ndex cont'd) \
\.,
11-50
v
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 265/1136
'}
DATALINKCONNECTORDLCIGeneral roubleshootingnformation, ag e1 3
PGM.FIMAINRELAY
Troubleshooting,ag e 1-97
ENGINECONTROLMODULEGeneral roubleshootin Information,page 13
Troubleshooting, ag e 1-96
1 1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 266/1136
PGM-FISystem
DTCTroubleshooting
DTCP0107: APSensor i rcuit owVoltage
1. Turn he gn i t ion w i t chON ( l l i .
2. Chec k he MA Pwith the scan ool.
ls about 101kP a (760 mmHg,30 n.Hg)or 2.9 Vindicated?
YES Intermittent ailu e,system s OK at his time.Check or poorconnections r loose erminalsatthe MAPsensor ndat he ECM. I
NO-Go to s tep3.
3. Turn he ignit ionswitchOFF.
4. Disconnecthe MA Psensor3P connector.
5 . Turn he gn i t ion wi tchON ( l l l .
6. lvleasure oltagebetweenMA Psensor3Pconnec lorerm ina ls o .1 andNo.3 .
1 .
sGl{GRN/WHTI
Wires de o f female termina is
ls there about5 V?
YES Go o step8.
NO-Go to s tep7.
Measure oltagebetweenEClvl onnectorte rm ina ls 11 and42 '1 .
ECMCONNECTOR 13'IP}
MAP SENSOR3P CONNECTOF
vccr{YEL/BED)
sG r{GRN/WHT}
Wire side o f female ermina ls
\
8.
ls thereabout 5 V?
YES-Repair open n the wire between he Eclvl(A21)andhe MAPsensor . l
NO Update he ECM f it doesnot have he latestsoftware,or substitule known-goodECM, henrecheck se epage l
1-6). f the symptom/indicationgoesaway with a known-goodECfvl,eplace heor ig ina l CM. I
Check he MAP with the scan ool.
ls 2 kPa (15 mmHg,0.6 n.Hg)ot lessor 0 Vind cated?
YES-Go to step9.
NO Replace he lvlAP ensor.l
Turn he ignit ionswitchOFF.
Disconnect CMconnectorA (31P).
Check or continuitybetweenMA Psensorconnector erminalNo. 2 and body ground.
MAP SENSON3P CONNECTOA
ls therc continuity?
YES-Repair short n the wire between he ECM(A19) nd he MAPsensor . l
NO Update he ECM f it doesnot have he atestsoftware, r substitute known-goodECM, hen
recheck seepage 11-6).f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
9.
'10.
1 1 .
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 267/1136
DTCP0108: APSensorCircuitHighVoltage
'1 .Start he engine.Hold he engineat 3,000 pm with
no load (i n neutral)until he radiator an comeson ,
then et t idle.
2. Check he MA Pwith the scan ool.
le about 101kP a (780 nmHg, 30 in.Hg)ot highet,
or about2.9 V or higher ndicated?
YES Go o step3.
NO-lntermittent failure,system s OK at this ime.
Check or poorconnections r loose erminalsat
the MAP sensoran d at the ECM.I
3. Turn he ignit ionswitch OFF.
4. DisconnecttheMAP sensor3P connector.
5, ConnectMA Psensor3Pconnector erminalsNo. 2
and No. 3 with a umper wire.
MAP S€NSOR3P CONNECTOR
MAP{GRN/REO} SG 1 GRN/WHTI
JUMPER IRE
Wire ide f emaleerminals
6. Turn he gnitionswitchON (ll).
7. Chec k he MA Pwith the scan ool.
ls about 101kP a (760 mmHg,30 n.Hg)ot higher,
or about2.9 V or higher ndicated?
YES-Go to step8.
NO Replacehe MAP sensor.I
8 . Removehe umperwi re .
1 2 3
9. Measureoltage etweenMA Psensor Pconnectorerminals o.1andNo.3.
MAP SENSOR PCONNECTOF
vccl{ Y E L / R E D ), l o c l
l . l . r lI lsct
d) l{GRN/wHrrY I
i l
l l
Wiresideof emale erminals
ls thereabout5 V?
YES Go o step 10 .
NO Repairopen n the wire between he ECM(A11 and he MAP sensor.I
Turn he ignit ionswitchOFF.
Connect CM onnectorerm ina ls 11andA19
with a umper wire.
ECMCONNECTOR {31PI
Wire s ide o f fema e te .mina ls
Turn he gn i t ion w i t chON ( l l ) .
Check he MAP with the scan ool.
ls about 101kP a (760 mmHg,30 in.Hg)or highe
or about2.9 V ot higher ndicated?
YES Update he ECM f it doesnot have he ale
software, r substitute known-goodECM, he n
recheck se epage11-6). f the symptom/indicatigoesaway with a known good ECM, eplace he
or ig ina l CM.I
NO-Repair open n the wire betlveen he ECI\i l(A19) nd he MAPsensor . I
1 0 .
1 1 .
JUMPERWIAE
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 268/1136
System
DTCTroubleshootingcont'dl
DTCPl128:MAPSensor ignal ower hanExpected
1. Turn he gnitionswitchON (ll).
2. Check he MAPwith the scan ool.
ls 54.1kPa(406mmHg, 16.0in.Hg),1.6 V, orhigher indicated?
YES- Intermittent ailure.system s OK at thist ime. I
NO Replace he MAPsensor.l
\
\
DTCPl129:MAPSensor ignalHigher hanExpected
1. Start he engine.Hold he engineat3,000
pmwithno load(i n neutral)until he radiator an comeson ,
then Iet t idle.
2. Check he MAPwith the scan oot.
ls 36.9 kPa (277 mmHg, 10.9 n.Hg),1. 1V or lessindicated?
YES- lntermittent ailure,system s OK at thist ime. l
NO Replacehe MAP sensor.l
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 269/1136
4 .
DTCP0112:ATSensor i rcuit owVoltage
1. Turn he gn i t ion w i t chON ( l l ) .
2. Check he IATwith the scan ool.
ls 302'F (150'C) or highet (o r H-Limit n Honda
node of PGM Tester),ot 0 V indicated?
VES-Go to step3.
NO Go o step8.
Disconnecthe IATsensor2Pconnector.
Check he IA Twith the scan ool.
ls 302'F(150'C)or higher (o r H-Limit n Hondamode of PGM Testet),ot 0 V indicated?
YES-Go to step5.
NO- Replacehe IAT sensor.I
Turn he ignit ionswitchOFF.
Disconnect CMconnectorB (24P).
Check or continuitybetween ATsensor2P
connectorerm ina lNo.2 andbodyground,
IAT SENSOR2PCONNECTOR
,^\,
l r 2 lt - l----Tr---
IAT_t{RED/YELI
II
Wiresideof emale erminais
ls there continuity?
YES Repair hon in th e wire between he ECM(B'17)nd he AT ensor . l
NO Update he ECM f it doesnot have he latestsoftware,or substitute known-goodECM, henrecheck seepage11-6). f the symptom/indicationgoesawaywith a known-goodECM, eplace he
or ig ina l CM. I
5 .
6 .
7 .
8. Check he temperature eadingon the scan ool.Be aware hat f the engine s warm, the reading
wi l l be h igher hanambient empera ture .I theengine s cold, he IA Tan d ECTwill have he sam
va ue.
ls the correc t ambient emperature ndicated?
YES lntermittent ailure,system s OK at this im
Check or poor connections r loose erminalsatthe ATsensor ndat he ECM. I
NO Replacehe IA Tsensor.l
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 270/1136
System
DTCTroubleshootingcont'dl
DTCP0113:ATSensor i rcuit ighVoltage
1. Turn he gnitio n witchON ll).
2. Checkhe ATwith hescan ool.
ls 4'F (-20'C) or less or L-Limitn Hondamodeot PGM Tester)or 5 V indicated?
3.
4.
YES-Go to step 3.
NO Intermitent ailure,system s OK at this time.Check or poorconnections r loose erminalsatth e IA Tsensorand at the ECM.I
Turn he ignit ionswitchOFF.
Disconnecthe IA Tsensor2P connector.
Connect ATsensor2P connector erminalsNo. 1and No.2 w i th a umperwi re .
IA TSENSORPCONNECTOR
rJ--:---
l ' l L l'_-l--_----r--_
sG2 I rAT{GRN/YEL)
IIRED/YEL)
L ]
JUMPER IR E
Wire ideof emaleerminals
6 . Turn he gn i t ion w i t chON { l l ) .
\
\
7. Check he IATwith the scan ool.
ls - 4" F ( 20'C) or less or L-Limit n Hondamode ot P GM Tester)or 5 V indicated?
YES Go o step8.
NO Replace he IAT sensor.l
8. Turn he ignit ionswitchOFF.
9 . Removehe umperwi re .
10 . Connect CMconnectorerm ina ls 10and 817wi tha umperwi re .
ECM CONNECTORS
A (3 1P) B {24P)
Wire ide f emaleerminals
Turn he gn i t ion w i t chON ( l l ) .
Check he IAT with the scan ool.
ls - 4" F ( 20"C) or less or L-Limit n Hondamode of PGM Tester)or 5 V indicated?
YES Update he ECM f it doesnot have he atest
software,or substitute known-goodECI\4he n
recheck seepage11-6).f the symptom/indicationgoesaway with a known-goodECM. eplace heor ig ina l CM.
NO Repairopen n the wire between he ECM(A10, 17)and he ATsensor . I
\"
1 1 .
12 .
JUMPERWIRE
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 271/1136
DTCP0116: CTSensorRange/PerformanceProblem
NOTE: f DTCP0117 nd/or P0118 re storedat the
same ime as DT CP0116,roubleshoot hose DTCSirst,
then recheckor DTCP0116,
1. Stanthe engine.Hold he engineat 3,000 pm with
no load{in neutral) nti l he radiator an comeson ,
then let t idle.
2. Check he ECTwith th e scan ool.
l s 176- 212 'F (80 100"C)or0 .5 0 .8V
indicated?
YES Intermittentailure.system s OK at this ime.
Check he hermostatand he coolingsystem.l
NO-Checkthe thermostatand he coolingsystem.
lf they are OK, eplace he ECT ensor.l
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 272/1136
PGM-FISystem
DTCTroubleshootingcont'dl
DTCP0117: CTSensorCircuit owVoltage
1. Turn he gn i t ion wi tchON ( l l ) .
2. Check he ECTwith the scan ool.
ls 150'C (302'F)or higher (o t H-Limit n Hondamodeof PGM Tester)or 0 V indicated?
YES Go o step3.
NO Intermittent ailure,system s OK at this ime.Check or poor connections r loose erminalsatthe ECT ensorand at the ECM.
3. Disconnecthe ECTsensor2Pconnector.
4. Check he EC Twith the scan ool.
ls 150'C (302"F)or higher (ot H-Limit n Hondamode ot PGM Tester) or 0 V indicated?
YES-Go to s tep 5.
NO Replacehe ECT ensor.
5. Turn he ignitionswitchOFF.
6. Disconnect CMconnectorB (24P).
\
7. Check or continuitybetween he ECT ensor2Pconnector erminal No. 1 and bodv oround.
ECTSENSOR PCONNECTOR
Wire sideof female erminals
ls there continuity?
YES-Repair short n the wire between he ECM(B8) nd heECT ensor . l
NO-Update the ECM f it doesnot have he latestsoftware,or ubstitute known-goodECM, henrecheck se epage 11-6).f the symptom/indicationgoesaway with a known-goodEClvl, eplace heor ig ina l CM. I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 273/1136
DTCP0118: CT ensor i rcuit ighVoltage
1. Turn he gn i t ion wi tchON ( l l ) .
2. Check he ECTwith the scan ool.
ls 20'C ( 4'F)or less or L-Limit n Honda
mode of PGM Tester)or 5 V indicated?
?
5.
YES Go to step3.
NO lntermittent ailure,system s OK at this ime.
Check or poorconnections r loose erminalsat
the ECT ensorand at he ECM.
Turn he ignit ionswitchOFF.
Disconnecthe ECT ensor2Pconnector.
Connect he ECT ensor2Pconnector erminalsNo.1 andNo.2 w i th a umperwi re .
ECTSENSOR2P CONNECTOR
\
l t l t lt t . l
Ecr-I-l*,
(RED/WHT) {GRN/YEL)
t l
JUMPER IR E
wire sideoI emaleerminals
6 . Turn he gn i t ion w i t chON ( l l ) .
1 .
8 .
9 .
1 0 .
Check he ECTwith the scan ool.
ls 20"C ( 4"F)or less or L-Limit n Honda
mode ot PGM Tester)or 5 V indicated?
YES-Go to step8.
NO Rep laceheECT ensor . I
Turn he ignit ionswitchOFF.
Removehe umperwi re .
ConnectECMconnector erminalsA10 and Bgwith
a umperwi re .
ECM CONNECTORS
a {31P} B {24P)
Wire ide f emaleerminals
Turn he gn i t ion w i t chON ( l l ) .
Check he ECTwith the scan ool.
ls 20"C ( 4"F) or less or L-Limit n Honda
mode of PGM Tester) ot 5 V indicated?
YES Update he ECM f it doesnot have he lates
software,or substitute known-goodECI\4,he n
recheck seepage 11-6). f the symptom/indicatiogoesaway with a known-goodECM, eplace he
or ig ina l CM. I
NO Repairopen n the wire between he ECM(A10, 8)and heECT ensor . l
1 1 .
12 .
JUMPERWIRE
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 274/1136
ystem
DTCTroubleshootingcont'dl
DTCP0122: PSensorCircuit owVoltage
1. Turn he gn i t ion wi tch N (111.
2. Check he throttleposit ionwith the scan ool.
ls thereabout 10./. r 0. 5 V when he thrctt le sfully closed and about 90% or 4.5 V when thethrottle is fully opened?
YES Intermittent ailure,system s OK at this t ime.Check or poorconnections r loose erminalsatthe TP sensorand at the ECM.
NO Go o step3.
3. Turn he ignit ionswitchOFF,
4. Disconnecthe TP sensor3P connector.
5 . Turn he gn i t ion wi tchON ( l l ) .
6. Measure oltagebetween he TP sensor3Pconnector erminalsNo. 1 and No. 3.
TP SENSOR3P CONNECTOR
Wire sideof female erminals
ls there bout V?
YES-Go o step7.
NO Go o step 4.
Turn he gnition witchOFF..
8. At the sensorside,measure esistance etween heTP sensor3Pconnector erminalsNo. 1 and No. 2with the throttle ully closed.
TP SENSOR PCONNECTOR
Termina lide f ma leermina ls
Is thereabout 0.5 0. 9kQ ?
YE S Go o step9.
NO Replacehe throttlebody (theTP sensor s notava i lab leepara te ly ) .
Measure esistance etween he TP sensor3Pconnector erminalsNo. 2 an d No .3 with thethrottle ully closed.
TPSENSORPCONNECTOB
Terminal ide f male erminals
ls thereabout 4.5k{l ?
YES Go o step 10.
NO Replacehe throttlebody (theTP sensor s notava i lab leepara te ly ) .
10 . D isconnectCM onnector (31P) .
9.\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 275/1136
11 .At hewireharnesside, heckor continuitybetween Psensor PconnectorerminalNo ,2andbody round.
TP SENSOR PCONNECTOR
11 2 1 3'P S
REO
Wire sideot Iemale erminals
ls thetecontinuity?
YES-Repair hort n hewirebetweenhe ECM
{A15) nd heTP ensor . l l
NO-Go ostep 2.
Connect CM onnectorerminal 15 o bodygroundwith a umperwire.
EC MCONNECTOR 131P)
1 1 2 1 34 5 6 7 91011112 t c 6 8 192021
23124 28129130
,tf$,rr*, ] uueen rne
Wire sideoJ femaleterminals
/BLKI
12 .
13. At hewire harnesside, heckor continuitybetween Psensor PconnectorerminalNo.2andbody round.
TP SENSOR PCONNECTOR
(RED/BLX}
Wire s ide of female erminals
ls therecontinuity?
YES-Update the ECM f it doesnot have he late
software, r substitute known-goodECM, hen
recheck se epage11-6). f th e symptom/indicatio
goesawaywith a known-goodECM, eplace he
or ig ina l CM. I
NO- Repairopen n th e wire between he ECM(A15) nd heTPsensor . l
14. lvleasure oltagebetweenEC Mconnector
te rm ina ls 10 andA20.
ECMCONNECTOB 131P}
vcc2(YEL/8LU)
Wire s ide of female erminals
ls thereabout 5 V?
YES Repairopen n the wire betlveen he ECM(A20) nd heTPsensor . I
NO Update he ECM f it doesno r have he lates
software,or substilute known-goodECM, hen
rechecksee age11-6) .f he symplom ndica t igoesawaywith a known-goodECM. eplacehe
or ig ina l CM.I
1 2 3TPS
1 1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 276/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 277/1136
DTCPl121: PSensor ignal ower hanExpected
1. Turn he gn i t ion w i t chON ( l l ) .
2. Check he throttleposit ionwith the scan ool.
ls 12.9'/.,0.6 V, or higher ndi cated when he
throttle is tully opened?
YES- Intermittent ailure,system s OK at this
t ime. I
NO-Replace the TP sensor th eTP sensor s not
available eparately).
DTCP1122:.fPensor ignalHigher hanExpected
1. Turn he gn i t ion w i t chON ( l l ) .
2. Check he throttleposit ionwith the scan ool.
ls 12.9%,0.6 V, or less ndicated when he throt
is f ully closed?
YES Intermittentailure,system s OK at this
t ime. l
NO Replacehe TP sensor th eTP sensor s not
available eparately).
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 278/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 279/1136
DTCP0134: y'F ensor Sensor ) No ActivityDetected
1. Check he attachment tateof the A,/F ensor(Sensor ) .
ls it slacked f rom the exhaust pipe?
YES- Reinstallhe Ay'F ensor Seneor1) se epage
1 1 - 1 1 3 ) . t
NO-Go to step2.
2 . Resethe ECM see age11-4) .
3 . Stan heeng ine . o ld he eng ine peed t
3,000rpmwith no oad (i n neutral)until he radiator
fan comes on, hen let t idle or 2 minute.
ls DTC PO134 ndicated?
YES-Replace he Ay'F ensor Seneor1) (seepage
1 1 - 1 1 3 ) . t
NO Intermittent ailu e,sistem s OK at his t ime.
Check or poorconnections r loose erminalsat
th e Ay'F ensor Seneor1 and he ECM.I
DTCP0137: econdary O2SSensor )Circuit owVoltage
1. ResetheECM see age 1-4)
2. Start he engine.Hold h e engineat 3,000 pm wilh
no load (in neutral)until he radiator an comeson
3. Check he secondaryHO2S Sensor ) output
voltageat 3,000 pm with the scan ool.
ls the re 0.3 V or less?
YES Go o step4.
NO-lntermittent failure,system s OK at this ime
Check or poor connections r loose erminalsat
the secondaryHO2S Sensor ) and at the ECM.I
Turn he gn i t ion w i t chOFF.
Disconnecthe secondaryHO2S Sensor ) 4P
connector.
Turn he ignit ionswitchON (ll).
Check he secondaryHO2S Sensor ) output
voltagewith the scan ool.
ls there 0.3 V or less?
YES Go o step8.
NO Rep lacehe secondary O2S Sensor ) .1
Turn he gnitionswitch OFF.
Disconnect CM onnector (31P) .
i c on t
4.
5 .
6.
7 .
8.
9 .
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 280/1136
DTCTroubleshootingcont'dl
10. Check or continuitybetween he secondaryHO2S(Sensor ) 4Pconnector erminalNo. 2 and bodyground .
SECONDARY02SISENSOR) 4PCONNECTOR
Terminal ide of male erminals
ls there continuity?
YES-Repair shon in the wire between he ECM(E2) nd he secondaryHO2S Sensor ).
NO Update he EC M f it does not have he atestsoftware, r substitute known-goodECM, henrecheck seepage 11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I |
DTCP0138: econdary O2SSensor )Circuit ighVoltage
1. Reset the CM see age '11-4) .
2. Starttheengine.Hold he engineat 3,000 pm withno load(in neutral)until he radiator an comeson .
3. Check he secondaryHO2S Sensor ) outputvoltageat 3,000 pm with the scan ool.
ls thete 1.0V or morc?
YES Go o step 4.
NO-lntermittent failure,system s OK at this t ime.Check or poorconnections r loose erminalsat
the secondaryHO2S Sensor ) and at the ECM.I
4. Turn he gnitionswitchOFF.
5. Disconnecthe secondaryHO2S Sensor ) 4Pconnector.
Connect econdaryH02S (Sensor ) 4Pconnectorte rm ina ls o . 1 andNo.2 wi th a umperwi re .
SECONDARY O2S{SENSOR ) 4PCONNECTOR
JUMPERWIRE
SG 3 PNKI SHO25 WHT/RED)
Term ina l i deoJmale e rm ina l s
7 . Tu rn t he i gn i t i onswi tch ON ( l l ) .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 281/1136
8. Check he secondaryH02S (Sensor ) output
voltagewith th e scan ool,
ls there 1.0 V ot mote?
YES-Go to step9.
NO Replacehe secondaryHO2S Sensor ).1
Turn he ignit ionswitchOFF.
ConnectEC Mconnector erminalsE2 and E4with a
JUmper r re .
ECMCONNECTOR 131PI
Wire ide f emaleerminals
Turn he ignit ionswitchON (ll).
Check he secondaryHO2S Sensor ) output
voltagewith the scan ool.
ls there 1.0V or more?
YES Update he ECM f it doesnot have he latest
soflware,or substitute known-goodECM, hen
recheck seepage11-6). f the symptom/indicationgoesawaywith a known-goodECM. eplace he
or ig ina l CM.I
NO Repairopen n the wire between he ECM E2,
E4 )an d he secondaryHO2S Sensor2).I
9 .
1 0 .
1 1 .
1 2 .
JUMPERWIRE
3.
DTCP0139: econdary O2S Sensor l SloResponse
1. Reset the CM see age11-4) .
Start he engine.Hold he engineat 3,000 pm with
no load (i n neutral)until he radiator an comeson
Check he secondaryHO2S Sensor ) output
voltageat 3,000 pm with the scan ool.
ls thete 0.3- 0.8 V, fot 2 minutes?
YES Replacehe secondaryHO2S Sensor ).!
NO - lntermittent ailure,system s OK at his time
Check or poorconnections r loose erminaisat
the secondaryHO2S Sensor ) and at the ECM.I
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 282/1136
PGM-FISystem
3.
DTCTroubleshootingcont'dl
DTCP0141: econdary O2SSensor lHeater ircuitMalfunct ion
1. R eset he ECM seepage1 -4)
2. Start h e engine.
ls DTC P0141 ndicated?
YES-Go to step 3.
NO-lntermittent failure,system s OK at this ime.Check or poorconnections r loose erminalsatthe secondaryHO2S Sensor ) and at the ECM.I
Turn he ignitionswitchOFF.
Disconnecthe secondaryH02S (Sensor ) 4Pconnecror.
At the secondaryHO2S Sensor ) side,measureresistance etweenH02S 4Pconnector erminalsNo.3 and No.4 .
SECONDARYO2S SENSOR14PCONNECTOR
Wire side ol lemale erminals
ls there bout .3 Q?
YES Go o step6.
NO- Replacehesecondary O2SSensor ).
5.
6. Check or continuitybetweenbody groundan dsecondaryH02S (Sensor ) 4Pconnector erminalsNo.3 and No.4 nd iv idua l l y .
SECONDARYO2S SENSOR14PCONNECTOR
Wire sideof female erminals
ls there ontinuity?
YES- Replacehesecondary O2SSensor ). 1
NO-Go to step7.
Turn he gnition witchON ll).
Measureoltage etween econdary 02S4Pconnectorerminals o.3 andNo.4,
SECONDARYHO2S(SENSOR l ilP CONNECTOR
t.
8 .
9 .
1 0 .
s02sHTc{BLK/WHTI IG 1 BLK/ORN}
Termina lide fma leermina ls
ls there battery voltage?
YES Go o step9.
NO Go o step 12.
Turn he gnitionswitchOFF.
Disconnect CMconnectorE{31P)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 283/1136
11. Checkor continuity etween CM onnectorterminal 6an dbodyground.
ECM CONNECTOR {31PI
Wire side o{f emale erminals
ls therc continuity?
YES-Repair short n the wire between he ECM(E6) nd he secondary O2S Sensor ) .1
NO-Update the ECM f it doesnot have he latest
soflware,or substitute known-goodECM, henrecheck se epage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l CM. I
Measure oltagebetweensecondaryHO2S(Sensor ) 4Pconnector erminal No. 4 a nd bodyg ound .
SECONDARYO2S SENSORI 4PCONNECTOR
tFff Il[faJl--ro'14 |
IBLK/OFN)
YI
Terminalid eof male erminals
ls there battety voltage?
YES Go o step 13.
NO-ChecktheNo.4 ACG 10A)use n he under -dash use/relay ox. f th e fuse s OK ,repairopen n
the wire between he secondaryHO2S Sensor )
andNo.4 ACG 10A)use. l
1 3 .
1 4 .
t 5 .
t o .
Turn he ignit ionswitch OFF.
Reconnecthe secondaryHO2S Sensor ) 4P
connector.
Disconnect CMconnectorE (31P).
Turn he ignit ionswitchON (ll).
Measure oltagebetweenEC Mconnector ermina
E6andA5.
ECMCONNECTORS
A (3 1P)
E 31P}
Wire sideot female erminals
Is there 0-1 V or less?
YES-Repair open n the wire betwee n he ECM(E6) nd he secondaryHO2S Sensor2) .
NO Update he ECM f it doesnot have he latestsoftware,or substitute known-goodECM, hen
recheck se epage11-6). f th e symptom/indicatiogoesawaywith a known-goodECM, eplace he
or ig ina l CM.
1 7 .
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 284/1136
PGM-FI ystem
DTCTroubleshootingcont'dl
DTCP0171:uelSystem ooLean
DTCP0172: uelSystemToo Rich
NOTE: f someof the DTCSistedbelow are storedat
the same ime as DfC PO17'l nd/otPO172,
troubleshoot hose DTCSirst, hen recheck or P0171
andlot P0112.
P0107, 0108. 1 28 .P1 29:Man i fo ld bso lu tepressureMAP) ensor
P1 62.P1166,P1167: ,,/Fensor Sensor1 heater
P0137, 0138: econdary O2S Sensor )
P014'l:SecondaryHO2S Sensor ) heater
P1259: TEC ystem
1. Checkhe ue lpressuresee age11- '145) .
ls luel pressureOK ?
YES Go o step2.
NO Check hese tems:
. lf th e pressure s oo high, replace he fuelp ressureegu la torsee age11-152) .1
. l f he pressurestoo ow.checkthe fue l ump,
the fuel ee d pipe, he fuel i lter,and replace he
fue lpressureegu la torsee age11-152) . I
2. Start he engine.Hold he engineat 3,000 pm with
no load (in neutral)until he radiator an comes on.
11-70
3. Turn he ignit ionswitchOFF.
4. With a vacuum pump,applyvacuum o the
evaporative mission EVAP) anisterpurgevalve(A ) rom the evaporative mission EVAP) anisters ide .
' A973AX-041-XXXXX
Does t hold vacuum?
YES-Check he enginevalve clearances nd adjust
if necessary,f th e valveclearances re OK,replace
the n jec torssee age11-1 1) .1
NO-Replace the EVAP anisterpurgevalve.l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 285/1136
DTCP0300: andomMisf ire ndAnyCombinationf heFol lowing:
DTCP0301: o.1Cyl inder isf i re
DTCP0302: o.2 CvlinderMisfire
DTCP0303: o,3 Cvl inder isf i re
DTCP0304: o.4 CvlinderMisfire
NOTE:. lfthe misfiring s frequentenough o trigger detection f increased missionsduring wo consecutive riving cycle
the MIL will co me on, andDT CP0300 an dsome comlrination f P0301hrough P0304) i l l be stored.. lf the misfiring s frequentenough o damage he catalyst, he MIL will blinkwhenever he misfiringoccurs,and OT
P0300 an dsome combinationof P0301 hrough P0304) i l l be stored.When he misfirlngstops, he MIL will rema
on.
1. Troubleshoothe following DTCs irst if any of them were storedalongwith th e random misfire DTC(s):
P0 '107,0108, 1128, 1129r 4an i fo ldbso lu te ressureMAP) ensorP0111. 0'172t uelsvstemP0335. 0336:Crankshaft osit ion CKP) ensorP0505: dlecontrolsystem
P1149,Pl 162,P1163,P1164,P 1165:Air fuel ratio Ay'F)ensor
P1259: TE C ystemP1361,P1362: amshaftposit ion CMP) ensorB {Topdeadcenter TDC) ensor)P1519:d leai rcont ro l lAC) a lve
2. Test-drivehe vehicle o verify he symptom.
3. Findthesymptom n thechart below,and dothe relatedproceduresn the order isteduntil yo u find the cause.
Symptom Procedure(sl Also check foi:
Randommisf i re n lyat ow RPMan dunder oad
Check uel pressure se epage11-145). . Lowcompressron.. Lo wqualityuel.
Randommisf i re n lydu ing acceleration
Check uel pressure se epage11-145). Malfunctionn heVTEC ystem se e age1' t-1 23 ).
Randommisfireat
h ighRPM, nderload, r underrandomconditions
Checkue lpressuresee age11-145) . Correctenginevalveclearances se epage6-9 1 .
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 286/1136
PGM-FI ystem
TCTroubleshootingcont'dl
DTCP0301: o.1 Cyl inder isf i re
DTCP0302: o.2 CylinderMisfire
DTCP0303: o.3 CylinderMisfire
DTCP0304: o.4 CylinderMisfire
1. After checking nd recording he freezedata, eset
the ECM seepage11-4). f there s no freezedataof
the misfire, us t clear he DTC.
2. Star t he engine,and isten or a clicking ound
from the injectorat the problemcylinder.
Does the injector click?
YES-Go to step3.
NO-Go to step30 .
3. Turn he gnitionswitchOFF.
4. Exchangehe gnitioncoil rom the problem
cylinderwith on e rom anothercylinder,
5. Test-drivehe vehicle or sev eralminutes n th erangeof the freeze ata or underva ious
conditions f therewas no freezedata.
6. Check or a DTCor a TemporaryDT Cwith the scanroot .
ls DTC or Tempotaty DTC P0301, P0302, P0303
or P0304 ind cated?
YES Go o step7.
NO Intermittentmisfiredue o poor contactat heign i t ion o i lconnectorsnomis f i re t h is ime) .
Makesure he coil connections re secure.l
11-72
8.
9 .
1 .
1 1 .
Determinewhich cylinder(s) ad h e misfire.
Does the misf re occur in the cylinder where the
ignition coil was exchanged?
YES Replace he faulty gnit ioncoil.!
NO-Go to step8.
Turn he ignit ionswitchOFF.
Exchangehe sparkplug rom the problemcylinder
with one rom anothercylinder.
Test-drivehe vehicle or severalminutes n therangeof the freezedataor undervarious
conditions f therewas no freeze ata.
Check or a DTCor TemporaryDT Cwith the scanTool.
ls DTC ot Tempotary DTC P0301, P0302, P0303
or P0304 nd cated?
YES Go o step 12 .
NO Intermittentmisfiredu e o sparkplug ouling,
e tc . nomis f i re t h is ime) .1
Determ ine h ichcy l inder (s)ad he m is f i re .
Does the misl ire occur in the cylinder where thespark plug was exchanged?
YES Rep lacehe au l t y park lug . l
NO Go o step 13 .
Turn he ignitionswitchOFF.
Exchangehe njector rom the problemcylinder
wi th one rom another y l inder .
Le t heeng ine d le o r 2 m inutes .
10 .
1 4 .
t 5 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 287/1136
16.Test-drivehe vehicle or severalminutes n th erangeof the freeze at aor undervarious
conditions f therewa s no freezedata.
Check or a DT Cor a TemporaryDT Cwith the scanTool.
ls DTC or TemporaryDTC P0301,P0302,P0303
or P0304 ndicated?
YES Go o step 18.
NO lntermittentmisfiredue o bad contactat the
injectorconnector no misfireat this ime). Make
sure h e injector onnection s secure.Check orpoor connections r loose erminalsat th e
injector.l
Determinewhich cylinder(s) ad he misfire.
Does the misf re occur in the cylinder where thei njector was exchanged?
YES- Replace he faulty njector.I
NO-Go to s tep19.
Turn he ignit ionswitch OFF.
Disconnecthe ignit ioncoil 3Pconnector ro m th eproblemcylinder.
Turn he ignit ionswitchON (ll).
't 7.
1 8 .
1 9 .
20 .
22. Measure oltagebetween gnitioncoil 3P
connector erminalNo .3 and body ground.
IGNITIONCOIL3P CONNECTOR
Wire side ol female erminals
ls there battery voltage?
YES-Go to step23.
NO Repairopen n the wire between he No. 1
IGNCOIL 15A) fuse nd he gn i t ion o i l .I
Turn he ignit ionswitchOFF.
Check or continuitybetween gnitioncoil 3P
connector erminalNo. 2 and body ground.
IGNITIONCOIL3P CONNECTOR
Wire side ot female erminals
ls there continuity?
YES Go o step25.
NO Repairopen n the wire between he ignit ion
c o i l a n dG 1 0 1 . 1
Disconnect CMconnectorA {31P)
23.
24 .
(cont
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 288/1136
PGM-FI ystem
DTCTroubleshootingcont'dl
26. Check or continuitybetweenbody ground an dEC Mconnector erminal se e able).
ECMCONNECTOR {31PI
PROB E VICYLINDER DTC ECMTERMINAL WIRECOLORN o .1 P0301 430 YEUGRNN o . 2 P0302 A.29 BLU/REDN o . 3 P0303 428 WHT/BLUN o , 4 P0304 421 BRN
ls there continuity?
YES Repair hon in the wire between he EClvland he gn i t ion o i l . l
NO-Go to step27 .
27. Connectgn i t ion o i l3Pcon ector e rm na lNo.1 tobody groundwith a umper wire (see able).
IGNITIONCOII 3PCONNECTOR
Wire s de o f female termina ls
PROBLEMCYLINDER
DTC WIRECOLOR
No. 1 P0301 YEUGRNNo.2 P0302 BLU/REDNo.3 P0303 WHT/BLUNo.4 P0304 BRN
11-74
28. Check or continuitybetweenbody groundandEC Mconnector erminal se e able).
EC MCONNECTOR {31P}
PROBLEMCYLINDER DTC ECMTERI\4INAL WIRECOLORNo.1 P0301 A30 YEL/GRNNo.2 P0302 429 BLU/REDNo.3 P0303 A.28 WHT/BLUNo.4 P0304 A.21 BRN
ls there continuity?
YES-Go to step29 .
NO Repairopen n the wire between he ECMan dthe gn i t ion o i l . l
29. Chec k he enginecompression
ls the compression OK?
YES-Update th e ECM f it doesnot have he atest
software,or substitute known-goodECM, henrecheck se epage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CI \4 . I
NO- Repa i rhe eng ine . l
Disconnect CMconnectorB (24P).
Turn he gn i t ion w i t chON ( l l ) .
30.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 289/1136
32. fvleasureoltage etween odyground ndEC Mconnectorerminalseeable).
ECMCONNECTOR(24P)
Wire side of female ermrnals
ls there battery voltage?
YES-Go to step33,
NO Go o s tep41.
Turn he ignit ionswitch OFF, nd remove heenginecover.
Disconnecthe njector2P connector rom th eprob lem yl inder .
Measure he resistance etween njector2Pconnectorerm ina ls o . 1 and No.2.
INJECTOB P CONNECTOR
Termina l s ide o f ma le te rmina ls
l s there10Q 13A?
YES-Go to step36 .
NO Rep lacehe n jec tor see age11- 1 ) .
33.
34 .
35,
PROBLEM
CYLINDER
DTC EC \4
TERMINAL
WIRE
COLORNo. 1 P0301 B5 BRNN o . 2 P0302 B4 REDN o . 3 P0303 B3 BLUN o . 4 P0304 YEL
36 . Exchangehe injector rom th e problemcylinderwi thone rom another y l inder .
Le t theeng ine d le o r 2 m inutes .
Test-drivehe vehicle or severalminutes n therange I the reeze a taor under ar iouscondilions f therewas no freezedata.
Check or a DTCor TemporaryDT Cwith the scantoo l .
ls DTC or TemporaryDTC P0301,P0302,P0303or P0304 ndicated?
YES Go o step 40.
NO Intermittentmisfiredue o injectormalfunction, tc .Makesure he injectorconnections resecure.Check or poorconnectioor loose erminalsat he injectorconnector.l
Determ ine h ichcy l inder {s}ad hemis f i re .
Does the mislirc occur in the cylinder whete thei njector was exchanged ?
YES Replacehe faulty njector.l
NO Update he ECM f it does not have he latessoftware,or substitute known-goodECM. hen
recheck seepage 1 l-6).lf the symptom/indicatiogoesawaywith a known-goodEClvl, eplace he
or ig ina l CM. I
Turn he gnitionswitchOFF.
Remove he enginecover.
Disconnecthe njector2Pconnector rom theprob lem yl inder .
44 . Turn he gn i t ion wi tchON ( l l )
37.
38.
39 .
4 1 .
42.
43 .
(cont'
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 290/1136
DTCTroubleshootingcont'dl
45. Measureoltage etweennjector Pconnectorterminal o.1andbody round.
INJECTORPCONNECTOR
tll-z],o, "=rrrr*,
-lt-
oI
Wire id eof emaleerminals
ls therebattery voltage?
YES-Go to step46 .
NO-Repair open n the wire between he injector
and he PGM-F l a in e lay . l
Turn he ignitionswitch OFF.
Check or continuitybetweenbody groundandECMconnector erminal (see able).
46.
47.
EC MCONNECTOR {24P)
Wi re i deof em a le e rm ina l s
ls there continuity?
YES-Repair short n the wire between he ECMand he n jec tor . I
NO-Go to s tep48.
PROBLEMCYLINDER
DTC ECMTERMINAL
WIRECOLOR
N o .1 P030'1 B5 B R N
N o . 2 P0302 B4 REDN o . 3 P0303 B3 BLUNo.4 P0304 82 YEL
11-76
48. Connectnjector Pconnectorerm nalNo.2 obodygroundwitha umperwire see able).
INJECTOR P CONNECTOR
Wire sideof {emale erminals
49 . Check or continuitybetweenbodyground an dEC Mconnector erminal see able).
ECM CONNECTOR I24P)
Wire sideoJ emale erminals
ls the rc continuity?
YES Replacehe njector, he n recheck.l
NO Repairopen n th e wire between he ECMan d
th e injector.I
tll-Z-l]_r-l_rNJ
I JUMPER
IwrBE
PROBLEMCYLINDER DTC WIRECOLOR
No.1 P0301 BRNN o . 2 P0302 REDNo.3 P0303 BLUNo.4 P0304 YEL
PROBLEMCYLINDER
DTC ECMTERMINAL
WIRECOLOR
No.1 P0301 B5 BRNNo.2 P0302 B4 REDNo.3 P0303 B3 BLUNo.4 P0304 82 YEL
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 291/1136
DTGP0325:Malfunctionn KnockSensorCircut
1. Resethe ECM see age11-4) .
2. Start he engine.Hold he engineat 3,000 pm with
no load(in neutral)until he radiator an comes on,then et t idle.
3. Hold he engineat 3,000-4,000 rpm for at east60 seconds.
ls DTC P0325 indicated?
YES-Go to step4.
NO Intermittent ailure,system s OK at this ime.Check or poorconnections r loose erminalsatth e knocksensorand at the ECM.I
4. Turn he ignitionswitchOFF.
5. Disconnecthe startersubharness P connector.
6. Check or continuitybetweenECMconnectorterminalAg and body ground.
ECMCONNECTOR 131P)
Wire sideof emale erminals
ls therecontinuity?
YES-Repair hort n hewire betweenhe ECM(A9) nd hestarter ubharnessPconnector.l
NO Go o step7.
7. Connect taner ubharnessPconnectorerminaNo. o body round i tha umper i re.
8.
STARTER UAHARNESS6PCONNECTOR
l 1 l 2 1 3 ll , / l 5 l 6 l._
KS IJUMPER| RED/ BLU)
I W| REI
Wiresideof emaleerminals
Checkor continuity etween odyground ndECM onnectorerminal 9.
9.
ECMCONNECTOR {31PI
Wire s ide of female erminals
ls there continuity?
YES-Go to step9.
NO Repairopen n the wire between he ECM A
and he startersubharness Pconnector.l
Check he startersubharness etween he 6Pconnectoran d he knocksensor or an open orshort. f it 's OK,substitute known-good nock
sensorand recheck.
ls DTC P0325 ndicated?
YE S Update he ECM f it does not have he latessoftware.or substitutea known-goodECM, henrecheck seepage 11-6).
lf the symptomlindicatiogoesaway with a known good ECM, eplace heor ig ina l CM. I
NO Rep lacehe or ig ina l nock ensor nd /orsta te subharness.l
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 292/1136
PGM-FI ystem
DTCTroubleshootingcont'd)
DTCP0335: KPSensorNo Signal
DTCP0336: KPSensor ntermittentInterrupt ion
'1 .Reset he EC M seepage11-4).
2. Sta t the engine.
ls DTC P0335 and/or P0336 indicated?
YES Go o step3.
NO Intermittentailure,system s OK at his t ime.
Check or poorconnections r loose erminalsat
the CKP ensor nd at heECM. I
3. Turn he ignitionswitchOFF.
4. Disconnecthe CKPsensor3Pconnector.
5. Turn he ignit ionswitchON {ll).
6. Measure oltagebetweenCK Psensor3P connector
te rm ina lNo.3 and bodyground.
CKPSENSOR PCONNECTOF
(YEL/BLK}
Wire ade f emaleerminals
Is therebattery voltage?
YES- Go o step .
NO Repair pen n hewirebetween GM-Fl ainre lay and heCKP ensor . !
IGP
1 2 3
11-78
7. Measure oltagebetweenCK Psensor3P connector
te rm ina lNo, 1 andbodyground
CKPSENSOR P CONNECTOR
Wire side o f female te f mina ls
ls there bout V?
YES Go o stepL
NO Go o s tep 0.
8. Measureoltage etween K P ensor Pconnectorterminals o.2andNo. .
CKPSENSOR PCONNECTOR
, l l Y t L
L " l(
Gl{BRN/YELI
Wireside f emale erminals
ls therebattery voltage?
YES Go o step9.
NO Repairopen n the wire between he CKP
sensor ndG101 I
9. Substitute known-goodCK Psensorand recheck.
ls DTC P0335 and/or P0336 ndicated?
YES Update he ECM f it does not have he atest
software.or substitute known good ECM, hen
recheck se epage 11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l CM. I
NO Replacehe or ig ina l KP ensor . l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 293/1136
1 1 .
1 3 .
'10.l\4easureoltage etween CM onnectorerminalA7andbodyground,
ECMCONNECTOR 13lPI
Wire ideot emaleerminals
ls there about5 V?
YES-Repair open n the wire between he ECM(A7)an d he CKPsensor.
NO-Go to s tep11.
Turn he ignit ionswitchOFF.
Disconnect CMconnectorA (31P)
Check or continuitybetweenECMconnectorterminal47 and body ground.
ECMCONNEfiORA (31P)
Wire ideof emale erminals
ls there continuity?
YES-Repair short n the wire between he ECM(A7)and he CK Psensor.
NO Update he ECM f it doesnot have he latestsoftware.or substitute known-goodECI\4,he nrecheck se epage11-6). f the symptom/indicationgoesawaywith a known-goodECM, e place heor ig ina l CM. t
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 294/1136
PGM-Fl ystem
6.
1 .
DTCTroubleshootingcont'dl
DTCP0500: SSCircuitMalfunction
1. Test-drivehe vehicle.
2. Check hevehiclespeedwith the scan ool.
ls the correct speed ndicated?
YES-lntermiftent ailure,system s OK at this ime.
Check or poor connections r loose erminalsat
theVSSandat heECM. I
NO Go to step3.
3. Turn he ignit ionswitchOFF.
4. Block he rearwheels,and set he parkingbrake.
5. Raise he front ofthe vehicle,an d makesure t is
securely upported,
Turn he gnitionswitchON (ll).
Block he right ront wheel,and slowly rotate he
left ront wheel.
8. Measure oltagebetweenECMconnector
te rm ina ls 18andA24.
EC MCONNECTOR {31P)
Wire ide f emaleerminals
Does the voltage pulse between 0 V and 5 V or
between0V and battery voltage?
YES-Update the ECM f it doesnot have he latest
software, r substitute known-goodECM. hen
recheck seepage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l CN4. l
NO Go o step9.
11-80
9. Turn he ignitionswitchOFF.
10. Disconnect CMconnectorA (3'1P).
11 . Turn he gn i t ion wi tchON { l l } .
12. Blockthe ight ront wheel.and slowly rotate he
left ront wheel.
'!3.lMeasure oltagebetweenECMconnector
te rm ina ls 18andA24.
EC MCONNECTOR I31PI
Wire ide f emaleerminals
Does the voltage pulse between 0 V and 5 V ol
between0V and battety voltage?
YES Update he ECM f it doesnot have he atest
software, r substitute known-goodECM, hen
recheck seepage11-6). f the symptom/indicationgoesawaywith a known-goodECM, eplace he
or ig lna l CM.I
NO Check hese tems:
. A short or an open n the wire between he ECM(A18) nd heVSS. I
. l f hewi re s OK, tes t theVSSsee age22 71) .1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 295/1136
DTCP0563: CMPowerSourceCircuitUnexpected oltage
1. Resethe ECI \4see age 1-4} .
2. Turn he ignitionswitchOFF.
3. Wait 5 seconds.
4 . Turn he gn i t ion wi tchON { l l l .
ls DTC P0563 ndicated?
YES Go to step 5.
NO-lntermiltent failure,system s OK at this ime.Check or poorconnections r loose erminalsatthe No.6 ECU ECM) 15A) use n he under -hoodfuse/relay ox and at the ECM.I
Turn he ignit ionswitch OFF.
Disconnect CI\4 onnectorE{31P).
Turn he gn i t ion wi tchON ( l l ) .
lvleasure oltagebetweenECMconnector erminalE7and body ground.
6.
7 .
8.
EC MCONNECTOR {31P}
Wire id eol remaleerminals
ls there battery voltage?
YES Go o step 12.
NO Go o step9.
MRLY
9 .
10 .
Remove he glove bo x (seepage20-63).
Remove he PGM-FImain relay 1 (A7.
Check or continuitybetweenEC MconnectorterminalE7and body ground.
EC MCONNECTOR 131P)
MRLY{RED/YEL)
Wire ideof emaleerminals
ls therecontinuity?
YES-Repair short n th e wire between he ECM
{E7) nd hePGM-F lmain e lay1 I
NO Rep lacehe PGM-F lmain e lay1.1
Turn he gnitionsuitchOFF.
Reconnect CM onnector (31P) .
1 1 .
t t .
'13.
(con l
1 1 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 296/1136
PGM-FISystem
DTCTroubleshootingcont'dl
14. Measure oltagebetweenEC Mconnector erminalE7and body ground.
ECMCONNECTOR 13lPI
MRLYIBEO/YEL)
Wiresideof emale erminals
ls there battery voltage?
YE S Go o step 15.
NO-Update the ECM f it doesnot have he latestsoftware, r substitute known-goodEClvl,he nrecheck se epage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM.I
Disconnect CI\4 onnectorA (31P).
Turn he gn i t ion w i t chON ( l l ) .
Measure oltagebetweenbodyground an d ECIMconnectorerm ina ls 3 and42 ind iv idua l l y .
ECMCONNECTOR {3.IP)
IGP2 IGP1(YEI./BLX) (YEL/BLKI
Wiresideof emaleerminals
ls there battery voltage?
YES-Go to step 18 .
NO Update he ECM f it does not have he latestsoftware, r substitute known-goodECM, he nrecheck seepage11-6). f the symptom/indicationgoesawaywith a known-goodECM, eplace heoriginalECM/PCl\4.1
1 5 .
t o .
1 7 .
11-82
1 8 .
1 9 .
Remove he glovebo x (seepage20-63).
Remove he PGM-FImain relay1{A).
Measure voltage between body ground and ECM
connector terminals A3 and A2 individually.
EC MCONNECTOR {31PI
IGP2 IGP1(YEL/BLK) (YEL/BLK)
Wire ideof emaleerminals
Is therebattery voltage?
YES Repair hortto power n the wire betweenthe ECI \4A2.A3) nd hePGM-F lmain e lay1 .1
NO Rep lacethe GMFlmain e lay1. !
20 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 297/1136
DTGPl106:BAROSensorRange/PerfomanceProblem
1. ResetheECM see age11-4) .
2. Start h e engine.Hold he engineat 3,000 pm withno oad (i n neutral)until he radiator an comeson ,then et t idle.
Test-drivewith the ransmission n 4thgear.
Accelerateor 5 secondsusingwide open hr ottle.
Check or a TemporaryDT Cwith the scan ool.
Is TemporaryDTC Pl106 indicated?
YES-Update the ECM f it doesnot have he atestsoftware, r substitute known-goodECM. he nrecheck se epage11-6).f the symptom/indicationgoesaway with a known-goodECM, e place heor ig ina l CM.
NO Intermittent ailure,system s OK at his
t ime. I
DTCPl107: ARO ensor i rcuit owVolta
DTCPl108: ARO ensor ircuit ighVoltage
1. Resethe ECM see age11-4) .
2. Turn he gnitionswitch ON (ll).
l s DTC P1107or P1108nd ica ted?
YES-Update th e ECM f it does not have he iatessoftware,or substitute known-goodECI\4,he n
recheck seepage11-6).f the symptom/indicatiogoesawaywith a known-goodECM, eplace he
or ig ina l CI \4 . I
NO- Intermittent ailure,system s OK at thist r m e . l
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 298/1136
PGM-FISystem
DTGTroubleshootingcont'dl
DTCPl157: y'F ensorSensor )Range/Performanceroblem
1. Reset the CIMsee age11-4) .
2. Start he engine.
l s DTC Pl157 ind ica ted?
YES-Go to step3.
NO Intermittent ailure,system s OK at this ime.Check or poorconnections r loose erminalsatthe Ay'F ensor Sensor1 and at the ECN4.I
Turn he ignit ionswitchOFF.
Disconnecthe Ay'F ensor Sensor1) 4PconnectorandECM onnector (31P) .
ConnectA,/F ensor Sensor1) 4P connectorte rm ina ls o .1 and No.2 w i tha umperwi re .
A/F SENSORSENSOR)4PCONNECTOR
AFS+{BLU)
Wire sideof female erminals
3.
JUMPERWIRE
11-84
L
6. Checkor continuity etween CM o nnectorterminals6 andA16.
ECMCONNECTOR{3IP)
Wire sideof female erminals
ls therecontinuity?
YES Go o step9.
NO Go o step7.
Connect /FsensorSensor )4Pconnecrorterminal o .1 o body round i tha umper i re.
A/ F SENSORSENSOR I 4P CONNECTOR
7 .
Wire sideot female erminals
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 299/1136
8. Checkor continuity etween CM onnectorterminals 6 andbodyground.
ECMCONNECTOR 131P}
Wire sideol lemale erminals
ls ther e continuity?
YES-Repair open n the wire between he Ay'F
sensor Sensor1) and he ECM 416).1
NO-Repair open n the wire between he Ay'F
sensor Sensor1) an d he ECM 46).1
Substitute known-goodAy'F ensor Sensor1) an d
recheck.
ls DTC P1157 ndicated?
YES- Update he ECM f it doesnot have he latest
software, r substitute known-goodECM, hen
recheck seepage 11-6). f the symptom/indicationgoesawaywith a known-goodECM, eplace he
originalECM.
NO- Replacehe Ay'F ensor Sensor1) .
9 .
DTCPl158: y'F ensorSensor )AFSTerminal owVoltage
1. Reset the CMsee age
11-4) .
2. Start he engine.
ls DTC P1158 ndicated?
YES Go o step3.
NO-lntermittent failure,system s OK at this ime
Check or poorconnections r loose ermanals t
the Ay'F ensor Sensor1) and at the ECIM
3. Turn he gnitionswitchOFF.
4, DisconnecttheAy'F ensor Sensor1) 4PconnectoandECM onnector (31P) .
5. Check or continuitybetweenECMconnector
te rm ina l 16 and bodyground.
ECMCONNECTOR (31P)
ls thete continuity?
YES-Repair shon in the wire between he A,/F
sensor Sensor )and he ECM A16) .1
NO Go o step6.
' con
Wire sideoJ emale erminals
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 300/1136
PGM-FISystem
DTCTroubleshootingcont'd)
6. Substitute known-goodAy'F ensor Sensor1)andrecheck.
Is DTC P1158nd cated?
YES Update he EC M f it do es not have he latestsoftware, r substitute known-goodECM, he nrecheck se epage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
NO - Replace he Ay'F ensor Sensor1).
DTCPl159:A,/F ensor Sensor )AFS+Terminal owVoltage
1. Reset the CMsee
age11-4) .
2. Sta t the engine.
ls DTC P1159 nd cated?
YES-Go to step3.
NO-lntermiftent failure.system s OK at this ime.Check or poor connections r loose erminaisatthe A,/F ensor Sensor1)and at the ECM.I
3. Turn he ignit ionswitchOFF.
4. Disconnecthe Ay'F ensor Sensor1) 4PconnectorandEcM connector (31P) .
5. Chec k or continuitybetweenECMconnectorterminal46 and body ground.
EC MCONNECTOR {31PI
Wire sideof female erminals
ls therecontinuity?
YES-Repair hort n hewirebetweenheAy'FsensorSensor)and heECM AO). I
NO Go o step6.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 301/1136
6. Substitute known-goodAy'F ensor Sensor1i and
recnecK.
ls DTC P1159nd ica ted?
YES-Update the ECM f it does not have he atest
software, r substitute known-goodECM, hen
recheck seepage 11-6).f the symptom/indicationgoesawaywith a known-goodECN4,eplace he
or ig ina l CM. I
NO Rep laceheAy 'F ensor Sensor ) .1
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 302/1136
PGM-FISystem
DTCTroubleshootingcont'dl
DTCPl163:Ay'F ensor Sensor SlowResponse
NOTE: fDT CP1162 s storedat the same ime as DTCP1163.roubleshootDT CP1162 irst, hen recheckfor
DTCP1163.
1. ResetheECM see age11-4) .
2. Start h e engine.Hold he engineat 3,000 pm withno load (i n neutral)until he radiator an comeson .
3. Test-drive nder he followingconditions:
. 55 mph (89 km/h)steadyspeed' Transmission n sth gear' Until he Ay'F ensor eadiness ode or
TemporaryDT CPl163comeson
4. Check or a TemporaryDT Cwith the scan ool.
ls TemporaryDTC P 1163 ndicated?
YES Replacehe Ay'F ensor Sensor1).I
NO Intermittent ailu e,system s OK at his time.Check or poor connections r loose erminalsatthe A'lF ensor Sensor1 and at the ECM.
DTCPl164: ,/F ensorSensor )CircuitRange/Performanceroblem
1. Reset the CI \4see age1t -4) .
2 . Star t heeng ine .Ho ld theeng ineat3 ,000pmwi thno load(i n neutral)until he radiator an comeson,
3. Test-driven 3r d gear.Startingat 1,600 pm ,accelerate singwide open hrottle or at least5 seconds. hendecelerateor at least5 secondswith the hrottlecompletely loseduntil he A,/Fsensor eadiness ode s set o completeorTemporaryDT CP116 4comes on.
4. Check or a TemporaryDT Cwith the scan ool.
ls TemporaryDTC P1164 ndicated?
YES- Replace he A,,/Fensor Sensor1) .
NO Intermittentailure,system s OK at this time.Check or poorconnections r loose erminalsatthe Ay'F ensor elay,at the Ay'F ensor Sensor1) ,andat he EcM. l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 303/1136
DTCPl166: y'F ensorSensor )HeaterCircuitMalfunct ion
1. Reset the CM see age11-4) .
2. Start he engine.
ls DTC P1166 ndicated?
YES-Go to step3.
NO-lntermittent failure,system s OK at this ime.
Check or poor connections r loose erminalsat
the Ay'F ensor elay, he A,/F ensor Sensor1) ,an d
theEcM.
3. Check hefollowing use:
. No . 14OPTION 30A)fuse n under-hood use/
rerayDox.. No . 2*B LAF Ay'F) EATER20A) use n under-
dash use/relay ox.. No. 4 ACG(10A) n underdash use/relay ox.
Are any of the fuses blown?
YES Repair hort n the wire between he Ay'F
sensor elayan d he fuses.I
NO Go o step4.
4. Measure oltagebetweenEC Mconnector
terminalsA1 andA24.30 seconds fter he ignit ion
swi tch s u rnedON ( l l ) .
EC MCONNECTOR I31P)
Wi res rde f em a le e rm ina l s
Is therc battery voltage?
YES-Update the ECM f it doesnot have he lates
soflware,or substitute known-goodECM. hen
recheck seepage 11-6). f the symptom/indicatiogoesawaywith a known-goodECM, eplace he
or ig ina l CM. I
NO-Go to step 5.
5. Measure oltagebetweenEC Mconnector
terminalsA22 and A24.
EC MCONNECTOR {31P}
Wire sideof female erminals
ls therebatteryvoltage?
YES Go o step6.
NO-Go ostep 0.
6. Turn he gnition witchOFF.
7. DisconnectCM onnector (31P).
8. Turn he gni t ionwi tch N l l ) .
(con
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 304/1136
System
DTCTroubleshootingcont'dl
9. ConnectECMconnector erminal EStobodygroundwith a umper wire, hen measure oltagebetweenEC Mconnector erminalsA1 and 424.
ECMCONNECTORS
Wire side of female erminals
ls therebattery voltage?
YES- Update he ECM f it does not have he latestsoflware,or substitute known-goodECM, he nrecheck se epage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM.
NO Repairopen n the wire between he Ay'Fsensor Sensor )andECM A1) .
Turn he ignit ionswitch OFF.
Disconneclhe ECfM onnectorA (31P) nd he Ay'Fsensor Sensor1) 4P connector.
Check or continuitybetween he Ay'F ensor(Sensor )4Pconnectorerm ina lNo.3 andbodyground.
A/F SENSORSENSOR)4PCONNECTOR
1 0 .
1 1 .
12.
Wire side ot Iemale erminals
t 5 .
14.
ls there continuity?
YES Repair hort n the wire between he A|/F
sensor elay,A,/F ensor Sensor1) and ECMlA22J.a
NO Go o step 13.
Turn he ignit ionswitchON (ll).
Measure oltagebetweenEC MconnectorterminalsE8and A24.
ECM CONNECTORS
E{3 1P)
a {3 1P)
Wire ide f emaleerminals
ls there battety voltage?
YES-Repair open n the wire between he ECM(A22)and he IVFsensor Sensor1) .
NO-Go to s tep15.
Check or continuity n the wires between he Ay'Fsensorand he fuses.
ls there continuity?
YES-The wires are OK.Replace he A,/F ensorre lay . l
NO Repairopen n the wire between he Ay'Fsensor elayand he fuses.l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 305/1136
DTCPl167: y'F ensorSensor )HeaterCircuitMalfunct ion
NOTE: f DTCP1162s storedat the same ime as DTCP1167,roubleshootDT CP1162 irst, hen roubleshoot
DTCP1167.
1 . Reset the CI \4see age11-4)
2. Start he engine.Wait for at east80 seconds.
ls DTC P01167 nd cated?
YES Go o step3.
NO-lntermittent failure,system s OK at this ime.
Check or poorconnections r loose erminalsat
the Ay'F ensor elay,at the Ay'F ensor Sensor1) ,andat heECM. I
Turn he ignit ionswitch OFF.
Disconnecthe A,/F ensor4Pconnectorand ECM
connectorA (31P).
Connect he Ay'F ensor Sensor1) 4Pconnector
te rm ina ls o.2 andNo. 1 w i th a umperwi re .
?
5 .
A/F SENSOR SENSOR )4PCONNECTOR
JUMPERWIRE
Wire sideoff em a le e rm ina l s
6. Check or continuitybetweenECMconnector
te rm ina ls46and416.
ECMCONNECTOR {31P)
AFS- {RED)
trTzTil,ils l t 9
t 8 2C21
l?rlzsIelsAF S IRED/YEL)
Wire sideof emale erminals
ls thete ontinuity?
YES-ReplaceheA/F ensorSensor) .1
NO-Repairopen n hewirebetweenheAy'FsensorSensor and heECM 46orA16) . I
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 306/1136
System
TCTroubleshootingcont'dl
DTCPl297: LDCircuit owVoltage
1. Resethe ECM see age11-4) .
2. Start he engine.
3 . Turnon he head l igh ts .
ls DTC P1297 ndicated?
YE S Go o step4.
NO Intermittent ailure,system s OK at this ime.Check or poor connections r loose erminalsattheELD nd a t he ECM. I
4. Turn he ignit ionswitch and he headlightsOFF.
5. DisconnecttheELD3P connector.
6. Turn he ignit ionswitchON {ll).
7. Measure oltagebetweenbody groundand ELD3Pconnector erminal No.3.
ELO3P CONNECTOB
{GRN/REDI
Wire side of female erminals
ls there bout V?
YE S ReplaceheELD.
NO-Go o step .
Z 3ELD
8. Turn he gnitionswitchOFF.
9. Disconnect CMconnectorE{31P).
10 . Check or continuitybetweenbody groundandECM onnectorerm ina l 15 .
ECMCONNECTOR131PI
I 2 l 3 4 5 6 1 7 8 It o t d / 12021
,2 2al2/ tA 31
ELD(GRN/RED}
7\'
Wire sideof female erminals
ls therecontinuity?
YES-Repair short n th e wire between he ECM(E 5) nd he ELD.
NO- Update he ECM f it doesnot have he latestsoftware, r substitute known-goodECM, he nrecheck seepage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 307/1136
DTCPl298: LDCircuit ighVoltage
1. Resetthe CM see age11-4)
2. Stan he engine.
3. Turn on the headlights.
ls DTC P1298 ndicated?
YES-Go to step4.
NO- Intermittentailure.system s OK at his t ime.
Check or poorconnections r loose erminalsat
theELD ndat he ECM. I
4. Turn he ignitionswitchand headlightsOFF.
5. DisconnecttheELD3P connector.
6. Turn he ignit ionswitchON (ll).
7. Measure oltagebetweenbody ground and ELD3P
connector erminalNo. 1.
ELD3P CONNECTOR
IG1 BLK/ORNI
Wire sideot {emale erminals
ls there battery voltage?
YES-Go to step8.
NO-ChecktheNo.4 ACG 10A) fusen he under -dash use/relay ox. f the fuse s OK, repairopen n
the wire between he No. 4 ACG(10A) use and he
ELD. I
8.
9 .
1 0 .
1 1 .
Turn he gn i t ion wi tchOFF.
ConnectELD3P connector erminalNo. 3 to bodyground
wi th aumperwi re .
Disconnect CMconnectorE (31P).
Check or continuitybetweenbody groundan d
ECMconnector erminalE15.
ECMCONNECTOR 131PI
1 2 1 3 4 5 o t / I I
1 4 L C 6l / 18 2C2122123 4 21 / 2Q 30 J
EL D
IGRN/RED)i1'
Wire sideof female erminals
Is thete ontinuity?
YES-Go o step 2.
NO Repair pen n hewirebetweenhe ECM(E15)nd heELD.
(con
EL D3P CONNECTOR
---F-------l 1 l 2 r lEL D(GRN/RED)
IJUMPERrR E
II
Wire sideof temale erminals
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 308/1136
System
DTCTroubleshootingcont'dl
12, Check or continuitybetweenEL D3P connectorte rm ina lNo.2 and bodyground.
ELD3PCONNECTOR
Wiresideof emale erminals
ls there continuity?
YE S Go o step 13 .
NO- Repairopen n the wire between he ELDan dG 2 0 1 .
Reconnecthe ELD3Pconnectorand ECMconnectorE (31P).
Start he engineand et t idle.
While measuring oltagebetweenECMconnectorte rm ina ls 24 andE15,urn he head l igh tsn
th gh) .
ECMCONNECTORS
Wi.esideof emale erminals
Does the voltage drop?
YES-Update the ECM f it does not have he latestsoftware,or substitute known-goodECM, henrecheck seepage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
NO Replacehe ELD. I
1 4 .
t 5 _
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 309/1136
3.
4 .
5.
6.
DTCPl361:Camshaft ositionCMP) ensorB (TDC ensor)ntermittentnterrupt ion
DTCPl362:Camshaft ositionCMP) ensorB (TDC ensor) oSignal
1. ResetheECM see age11-4) .
2. Start he engine.
ls DTC P1361and/or P1362 ndicated?
YES Go o step3.
NO- Intermittentailure.system s OK at this ime.
Check or poorconnections r loose erminalsat
theCMPsensor (TDC ensor ) ndat he ECM. I
Turn he ignit ionswitch OFF.
DisconnecttheCM PsensorB (TDC ensor)3P
connector.
Turn he gnitionswitchON (ll).
Measure oltagebetweenCM PsensorB (TDC
sensor) P connector erminal No. 3 and bodygrouno.
CM PSENSOR{TDC ENSOR)PCONNECTOR
{YEL/BLK}
Wire ideol emaleerminals
ls therebattety voltage?
YES Go o step7.
NO-Repair open n the wire between he PGM-Flmain e lay1 and he CMPsensor (TDC ensor ) . I
IG P
1 2 3
7. l\4easureoltagebetweenCM PsensorB {TDCsensor) P connector erminalNo. 1 and bodyground.
CMP S€NSOR 8 ITDCSENSOR)3P CONNECTOR
Wlres de o l lemale termina ls
ls there bout V?
YES-Go o step8.
NO-Go o s tep 0.
8. Measureoltage etween l\ilP ensor (TDC
sensor)P onnectorerminals o. andNo,3.
CMPSENSON lOC SENSOfi) PCONNECTOF
Wire s d e o l fe ma e te fm in a ls
ls therebattery voltage?
YES-Go to s tep9.
NO Repairopen n the wire between he CMP
sensorB (TDC ensor ) ndG101.1
9. Substitute known-goodCM PsensorB (TDC
sensor) nd recheck.
ls DTC P1361and/or P1362 ndicated?
YES Update he ECM f it doesnot have he late
software,or substitute known-goodECM, henrecheck se epage 11-6).f the symptom/indicatiogoesaway with a known-goodECM, eplace he
or ig ina l CM. I
NO Rep laceheor ig ina lCMPsensorB(TDCsensor ) .1
(cont
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 310/1136
System
DTCTroubleshootingcont'd)
10. Measure oltage etween CI\4onnectorterminalA2 6andbodyground.
EC MCONNECTOR(31P)
1 2 3 4 5 6 1 7 I0 1 11 2 1 . / 61,/18 I 2C2l
2324 21m 30
TD C GRN}
Wire side oI temale erminals
ls thereabout V?
YES Repair pen n hewirebetweenhe ECM(426) nd CMP ensor (TDC ensor).1
NO-Go o s tep 1.
Turn he gnition witchOFF.
DisconnectCI Monnector (31P)
Checkor continuity etween CM onnectorterminal 26andbodyground.
EC MCONNECTOR {31PI
Wire ide f emaleerminals
ls there continuity?
YES Repair hort n the wire between he ECM(426)and he CMPsensorB (TDC ensor).1
NO Update he ECM f it does not have he atestsoftware, r substitute known-goodECM, henrecheck se epage11-6). f the symptom/indicationgoesawaywith a known-goodECM, eplace heor ig ina l CM. I
1 1 .
1 2 .
DTCPl607:Malfunct ionn ECM nternalCircuit
1. ResettheEC|\i lsee page11-4).
2 , Turn he gn i t ion w i t chON ( l l ) , ndwai t o r40 seconds.
ls DTC P 1607 ndic ated?
YES Update he ECM f it does not have he atestsoftware, r substitute known-goodECM, henrecheck seepage11 6) . f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
NO Intermittent ailure,system s OK at this t ime.
A low batterycan cause hi s problem Ask hecustomer f there hasbeenan y recent roubles tar t ingheeng ine . l
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 311/1136
MILCircuitTroubleshooting
1. Connect n OBD l scan ool/HondaPGMTester(see age11-3) .
2. Turn he gnitionswitchON (ll)an d read he OBD lscan ool/HondaPGMTester.
Does the OBD ll scan tool/Honda PGM Tester
communicatewith the ECM?
YES Go o step3.
NO Go o troubleshooting DLCCircuitT roub leshoot ing"see age11-109) .
3. Check he OBD l scan ool/HondaPGMTesterfor
DTCs.
Are any DTCs nd cated?
YES Go o the DT CTroubleshootingndex.
NO-Go to step4.
4. Turn he ignit ionswitch OFF.
5 . Turn he gn i t ion w i t chON ( l l )andwatch helMal funct ionnd ica tor amp MlL) .
Does the MIL come on and stay on for more than
20 secondsaftet turning he gnitionswitch
oN(tr)?
YES lf the MIL alwayscomeson and stayson, go
to step76. But f the lMlL ometimesworks
normally, irst check or theseproblems.
. An intermittent hort n th e wire between he
ECIME29) nd he data inkconnectorDLC) .. An intermittent hort n the wire between he
ECM E31) nd hegauge ssembly .
NO lf the MIL s alwaysoff,go to step6. But f thelvllL ometimesworks normally, irst check ortheseproblems.
. A looseNo.10METER7.5A)use n he under
dash use/relay ox.. A looseNo.20 G (40A) Canada:0A) Iusen he
under-hood use/relay ox.. A iooseNo.6 ECU ECM) 15A)use n he under -
hood use/relay ox .
. A looseNo. 17FUEL UMP 15A) fusen he
under-dashuse/relay ox.. A poorconnect ion t ECM ermina l 31 ..
An intermittent pe n n the GRN/ORNwirebetweenheECM E31) nd hegauge ssemb
. An intermittent hort n the wire between he
ECM A21)and he manifoldabsolutepressure(MAP) ensor .
. An intermittent hort n the wire between he
ECI\4A20)and he throttleposil ion TP isensor. An intermittent hort n th e wire between he
ECM E5 ) nd he fuel ank pressure FTP) enso
6. Turn he ignit ionswitchOFF.
7 . Turn he gn i t ion w i t chON ( l l ) .
ls the ow oilpressure ight on?
YES Go o step 10 .
NO-Go to s tep8.
8 . Inspect the o .10 \4ETER7.5A) fusenthe unde
dash use/relay ox.
ls the us e OK ?
YES Go o stepL
NO Repa i r hon n hewi re between o.10
METER7.5A) fusend hegauge ssembly . l so
rep lacethe o .10METER7.5A)use. l
9. Inspect he No.20 G1(40A) Canada: 0A ) use n
the under-hooduse/relay ox.
ls the use OK?
YES Repairopen n the wire between he No. 20
lG (40A) Canadar0A) fuse nd hegauge
assembly. f the wire is OK, est he gnitionswitc
{seepage22 53).
NO Repai r hor t n hewi re be tween o.20 G(40A)Canada: 0A) fuse nd heunder 'dashuse
re lay ox .A lso ep lacehe No.20 G (40Ai(Canada:0A) use. I
(con
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 312/1136
System
MILCircuitTroubleshootingcont'dl
1 1 .
Tr y o start heengine.
Does heengine tart?
YES-Go o step 1.
NO-Go o step 4.
Turn he gnition witchOFF.
Connect CM onnectorerminal 31o bodygroundwith a umperwire.
1 0 .
12 .
EC MCONNECTOR 13lPI
MI L(GRN/ORN}
Wiresideof female erminals
Turn he ignitionswitch ON (ll).
ls the M L on?
YES Update he ECM f it does not have he atestsoftware, r substitute known-goodECM, he nrecheck se epage11-6). f the symptom/indicationgoesawaywith a known-goodECIM,eplace heor ig ina l CM.I
NO-Check for an open n the wire between heECM E31) nd hegauge ssembly . l socheck ora b lownMILbu lb . f hewi resand he bu lbareOK,replace he gaugeassembly.l
Turn he gnltionswitch OFF,
Inspect he No. 6 ECU ECIM)15A) use n th eunder-hood use/relaybox.
ls th e f use OK?
YES-Go to step22 .
NO-Go to s tep16.
't4.
15.
l l 2 l 3 4 5 6 1 7 l 1 8 I4 1 5161,/ 18 2( 2t
2' 23 24 z7l/ 129 31
JUMPERWIRE
t o . Remove he blown No.6 ECU ECfU)154) us efrom the under-hood use/relay ox .
Remove he glove bo x (seepage20-63) nd hePGM'FImain e lay1 .
Check or continuitybetweenbodygroundan dPGM-F l a in e lay1 4Pconnectorerm ina ls o .2and No.4 nd iv idua l l v .
PGM-FIMAIN RELAY4P CONNECTOR
Wrre rde l l em a le e rm rna ls
ls therecontinuity?
YES-Repa i r hor t n hewi re be tweenhe No.6ECU ECl \4)15A) useand he PGM-F l a in e lay .A lso ep laceheNo.6 ECU ECM) 15A)use. l
NO-Go to s tep19.
1 7 .
1 8 .
f V Bv) (wHr/
IABLK)(
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 313/1136
19. Disconnect ac hof the components r theconnectors elow,one at a t ime, and check or
continuitybetweenPGM-FImain relay 1 4P
connector erminalNo. 1 and body ground.
. PGfvl-Fl ain relay2
. EC MconnectorA (31P)
. Each njector2Pconnector
. ldleair control lAC)valve3P connector
. CamshaftPosition CMP) ensorB (Topdeadcenter TDC) ensor) Pconnector
. Crankshaft osit ion CKP) ensor3P connector
PGM-FIMAIN RELAY14PCONNECTOR
ls thete continuity?
YES Go o step20 .
NO - Replacehe component hat made continuity
to body ground go awaywhen disconnected.f theitem s th e ECM,update he ECM f it does not have
th e atestsoftware. r substitute known-goodECM, hen recheck seepage 11-6). f the symptom/indicationgoesaway with a known'goodECM,
rep lacehe or ig ina l CM.
Also replace he No. 6 ECU ECM) 15A) fuse,
Disconnecthe connectors f all hesecomponents.
. PGM-F lmain e lay
. ECM onnector (31P)
.lnjectors. ld lea i rcont ro l lAC)va lve
. CamshaftPosition CMP) ensorB (Topdead
center TDC) ensor). Crankshaft osit ion CKP) ensor
20.
Wire sideof female erminals
22.
21. Check or continuitybetweenPGM-FImain relay 14Pconnector ermlnalNo. 1 and body ground.
PGM-FIMAIN RELAY1
4P CONNECTOR
ls therecontinuity?
YES Repairshort n the wire between he PGM-
main relay 1 and each tem.Also replace he No. 6
ECU ECM) 15A)use. l
NO-Rep lace hePGM-F lmain e lay1 .Also ep l
the No 6 ECU ECIM)15A) use.
Inspect the o. 17FUEL UI \4P15A) fusen he
under-dash use/relay ox.
ls the tuse OK ?
YES Go o step 34.
NO Go o step23 .
Removehe b lownNo, 17FUELPUMP 15A)use
from the under-dashuse/relay ox.
Disconnect Cfvl onnectorE (31P).
(con
23.
24.
Wire sideof female erminal s
11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 314/1136
25.
MIL CircuitTroubleshootingcont'dl
Check or continuitybetweenEC MconnectorterminalE9and body ground.
ECMCONNECTOR(31P)
Wiresideo{ {emale erminals
ls therc continuity?
YES-Go to step26 .
N O R e p l a c eh eN o . T F U E L P U M P ( 1 5A ) f u s e ,an d update he ECM f it does not have he atest
software.or substitute known-goodECM, he nrecheck seepage11-6). f the symptom/indicationgoesaway with a known-goodECM. eplace heor ig ina l CM. I
26. Remove he PGM-Flmain relay2 (A).
27 . Checkor continuity etween CIVIonnectorterminal gandbodyground.
EC MCONNECTOR 131P)
Wire sideoI Jemale erminals
ls there continuity?
YES Repair hort n the wire between he No. 17FUELPUMP 15A) fuse nd he ECM E9) , rbetween he No. 17 FUELPUMP (15A) fuse and hePGM-FI a in e lay .A lso ep lacehe No. 17FUEL
PUMP 15A) fuse. l
NO Go o step28 .
Remove he rearseatcushion se epage20-80).
Remove he accesspanel ro m the floor.
Disconnecthe fuel pump 5Pconnector.
\
28.
29.
30 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 315/1136
31 . Checkor continuity etweenue lpump5PconnectorerminalNo.5 andbodyground.
FUELPUMP5P CONNECTOR
Wire sideof temale erminals
ls therccontinuity?
YES Repair hort n hewirebetweenhe uelpump nd hePGM-Fl a in e lay .Also eplacethENO. 7FUEL UMP15A)USE.T
NO-Go to step32 .
32. Reinstallthe GM-Fl ain elay (A).
33. Checkor continuity etweenue lpump5PconnectorerminalNo.5 an dbodyground.
FUELPUMP5PCONNECTOR
=
Wire side o l lemal€ rermina ls
ls there continuity?
YES Replacehe PGM-Flmain relay2. Alsorep lacehe No.17FUELPUMP 15A)use. l
NO Check he uel pump, an d replace l ifnecessary. lso replace he No. 17 FUELPUMP(15A) use. !
34. Disconnect CMconnectorE (31P).
35 . Turn he gn i t ion wi rchON {111.
36. Measure oltagebetweenEC MconnectorterminE9 and body ground.
ECfl CON|{CCIORE (3rPt
Wire side o l female ermina ls
ls there battery voltage?
YES Go o step37.
NO Repairopen n th e wire between he No. 17FUELPUMP 15A) fuse nd heECM E9) .1
(cont
11 -1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 316/1136
ystem
MILCircuitTroubleshootingcont'dl
37. vleasureoltage etween CM/PCMonnectorterminal 7andbody round.
ECM CONNECTOR {31PI
Wireside of female erminals
ls therebattery voltage?
YES Go o step 42.
NO Go o step38.
Turn he ignitionswitch OFF.
Remove he PGM-FImain relay1
38 .
39. {A}
- A
MRLY
40. lv leasure oltagebetweenPGN4-Fl ain relay 1 4Pconnectorerm ina lNo.4 andbodvqround.
PGM-FIMAIN RELAY1ilP CONNECTOR
4 1 .
ls therebattery
voltage?
YES-Go to s tep41.
NO Repairopen n th e wire between he No. 6ECU ECM) 15A)useand he PGfM-F l a in e lay1 .
I
Check or continuitybetweenPGM-FImain relay 14Pconnector erminal No. 3 and ECMconnectorte rm ina l 7 .
PGM.FIMAIN RELAY14P CONNECTOR
\
EC MCONNECTOR 131PI
ls therecontinuity?
YES-Testthe PGM-Flmain relay1 (seepage22-51 . f the relay s OK,update he ECM f it doesno thave he atestsoftware, r substitute known-good ECM, hen recheck seepage11'6). f th esymptom/indication oe saway with a known-goodECM, ep laceheor ig ina l CM. I
NO*Repair open n the wire between he PGM-FImain e lay1 and heECM E7) .1
Wire sideot emale erminals
MRLYRED/YEL)
MRLYRED/YEL)
Wire side of female erminals
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 317/1136
42.
43.
44.
45.
46.
Reconnect CI\4onnectorE {31P).
Turn he gn i t ion wi tchON ( l l ) .
Measure oltagebetweenbody ground and ECMconnector erminals42 an d43 individually.
Wire sideof female erminals
ls therebattery voltage?
YES Go o step51 .
NO Go o step45 .
Turn he gn i t ion w i t chOFF.
RemovehePGM'F lmain e lay1 {A)
, A
47. Turn he gn i t ion w i t chON ( l l ) .
EC MCONNECTOR {31PI
49.
50.
48. Measureoltage etween GM-FI ain elay1 4PconnectorerminalNo.2 andbodyground.
PGM.FIMAIN RELAY14PCONNECTOR
ls therebattery voltage?
YE S Go to step49 .
NO Repa i r pen n he w i rebetweenhe No.6ECU ECM) 15A} fuse nd he PGM-F l a inre lay1
Turn he gn i t ion w i t chOFF.
Check or continuitybetweenPGM-Flmain relay 14Pconnector erminalNo. 1 an d ECMconnectorte rm ina ls 2 and43 ind iv idua l l y .
PGM.FI MAIN RELAYilP CONNECTOR
ls there continuity?
YES Rep lacehe PGM-F l a in e lay1 .1
NO Repairopen n the wire between he PGM-Fmain e lay 1
and he ECM A2,A3) .1
{cont
Wire side of temale erminals
IGPl (YEL/BLK)
Wi res ide f em a le e rm ina l s
11 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 318/1136
System
MILCircuitTroubleshootingcont'dl
51. Measure oltage etween odyground ndECMconnectorerminals 4,A5,423,an d424indiv idual lv .
EC MCONNECTOR131P)PG 2 BLK) PG1 BLKI
Wires ide f em a lee rm ina l s
ls there morc than 1.0 V ?
YES Go o step52 .
NO-Repa i ropen n hewi re(s)ha thadmore han1. 0V betweenG10'land he ECM A4 ,A5, A23,A24l.a
Measure oltagebetweenbody ground an d ECMconnectorerm ina l 21 .
EC MCONNECTOR 131P)
Wire ide f emaleerminals
ls there about5 V?
YES-Go to step60 .
NO-Go to s tep53.
53.
54.
Turn he gnitionswitch OFF.
Disconnecthe manifoldabsolutepressure MAP)
sensor3P connector.
Turn he gn i t ion wi tchON ( l l ) .
Measure oltagebetweenbody groundan d EC M
connectorerm ina l 21 .
EC MCONNECTOR {31P)
Wire ideof emaleerminals
ls thereabout5 V?
YES Replace he MAP sensor.l
NO Go o step 57.
Turn he gnitionswitchOFF.
DisconnectCM onnector (31P) .
55 .
56 .
\
57.
58.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 319/1136
59. Checkor continuitv etween CIMonnectorterminal21andbody round.
ECM CONNECTOR {3,IPI
Wire sideof female erminals
ls therecontinuity?
YES*Repair short n th e wire between he ECM(421) nd heMAPsensor . l
NO Update he ECM t it does not have he atest
soflware,or substitute known-goodECM, he nrecheck se epage1'l-6). f the symptom/indicationgoesawaywith a known-goodECM, eplace he
or ig ina l CM.I
Measure oltagebetweenbodyground and ECM
connector erminal420.
EC MCONNECTOR {3TP}
60.
1 1 2 1 3 5 o t / I
1 011112 5 6 / 1189 2t 212' 231?4 ?q Tln 29
vcc2IYEL/BLU)
Wi re ide t emaleermina ls
ls thereabout5 V?
YES-Go to step68.
NO-Go to s tep61.
t t ,
oz,
63.
64 .
Turn he ignitionswitchOFF.
Disconnecthe throttleposit ion TP ) ensor3Pconnector.
Turn he gn i t ion w i t chON ( l l ) .
Measure oltagebetweenbody ground an d EC M
connector erminal420,
EC MCONNECTOR 131P)
Wire ide f emaleerminals
ls ther e about5 V?
YES Replace he hr onle body (theTP sensor s
not available eparately).
NO Go o step 65.
Turn he ignit ionswitchoFF.
Disconnect CMconnectorA (31P).
65.
66.
c o n l
11 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 320/1136
67.
MIL CircuitTroubleshootingcont'd)
Checkor continuity etween CIMonnectorterminal 20 ndbody round.
EC MCONNECTOR (31P)
r l 2 l 3 1 4 o t / 9
10 t1 121,/ ,/ 1516 ta , 9 2A2122 3 241 12526 n
o
Wire sideof female erminals
ls there continuity?
YES Repairshon in the wire between he ECN4
{A20)and he TP sensor,or repairshort n the wirebetween he ECM A8)and he knocksensor.
NO Update he ECM f it does not have he atest
software.or substitute known-goodECM, henrecheck se epage l1-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. t
vcc2{YEL/BLU}
68. Measure oltagebetweenbody groundand ECMconnectorerm ina l 5 .
ECMCONNECTOR(31PI
Is thereabout5 V?
YES Update he ECM f it doesnot have he latest
software,or substitute known-goodECM, henrecheck se epage11-6).f the symptom/indicationgoesaway with a known-goodEClvl, eplace heor ig ina l CM. t
NO-Go to step69 .
Turn he ignit ionswitchOFF.
Disconnecthe fuel ank pressure FTP) ensor3Pconnector.
Turn he gn i t ion w i t chON ( l l ) .
69 .
7 0 .
1 1 .
Wire sideof female erminals
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 321/1136
13.
7 4 .
7 5 .
72. Measureoltage etween odyground ndECMconnectorerminal 5.
EC MCONNECTOR 131P}
ls there about5 V?
YES Replacehe FTP ensor.t
NO Go o step73 .
Turn he ignitionswitch OFF.
Disconnect CMconnectorE (3'lP).
Check or continuitybetweenECMconnectorte rm ina l 5andbodyground.
ECMCONNECTOR{31PI
Is there continuity?
YES Repairshort n th e wire between he ECM(E5) nd he FTP ensor . l
NO Update he ECM f it does not have he latestsoftware,or substitute known-goodECM, henrecheck seepage 11-6).f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
Wire sideof female erminals
Wire sideof female erminals
76.
77 .
78.
79.
80.
Turn he gn i t ion w i t chOFF.
Turn he gn i t ion wi tchON ( l l ) .
Measure oltagebetweenECMconnector erminaE29 nd bodyground.
ECMCONNECTOR(31P)
r l 2 l 3 1 4 6 1 8 9
,/1,/1145 6 2A2122 23241 l,/ 2930
scstBRN)
Wire id eof emaleerminals
ls there about5 V (or battery voltage)?
YES-Go to step82 .
NO Go o step79 .
Turn he ignit ionswitchOFF.
Disconnect CMconnectorE (31P).
(cont'
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 322/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 323/1136
DLCCircuitTroubleshooting
lf th e EC Mdoes not communicatewith the OBD l scantool, HondaPGfM ester,or l/M test equipment,do thistroubleshooting rocedure.
1. Measure oltagebetweenDLC erminal No. 16an dbody ground.
DATALINKCONNECTORDLCI
(WHT/RED)
Terminalid eof emaleerminals
ls therc battery voltage?
YES-Go to step2.
NO-Repair open n th e wire betweenDLC erminalNo.16and heNo.9 BACKUP 7.5 ) use n heunder-hood use/relay ox.
Measure oltagebetweenDL C erminalsNo. 4 an dNo.16.
DATA LINK CONNECTORDLCI
Terminal ide fJemaleerminals
Is there battery voltage?
YES Go to step3.
NO Repairopen n the wire betweenDLC erminalNo.4 and bodyground. l
4 .
5 .
3. Measure oltagebetweenDLC erminalsNo. 5 andNo. 16 .
DATALINKCONNECTORDLC)
Terminalsideof female erminals
ls therebattery voltage?
YES Go o step 4.
NO - Repairopen n the wire betweenDLC erminNo.5 and he ECM E3) .
Turn he gn i t ion w i t chON { l l ) .
Measure o l tage e tweenDLC ermina ls o .5 anN o . 7 .
DATALINKCONNECTORDLCI
Termina lide f emaleermina ls
ls there 8.5 V or more?
YES Go o step 10.
NO Go o step6.
6. Turn he ignit ionswitchOFF.
(cont'
11 -1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 324/1136
System
DLCCircuitTroubleshootingcont'dl
7. Disconnect Clvl onnectorE (31P).Makesure he
OBD lscan oo lor HondaPGMTestersdisconnectedrom the DLC.
8. Check or continuitybetweenDLC erminal No. 7
andbodyground.
DATALINK CONNECTORDLC)
Ierminal sideof female erminals
ls there continuity?
YES-Repair short o ground n the wire between
DLC erminalNo. 7 and he ECM E23). fterrepa i r inghewi re ,check he DTCwi th he OBD l
scan ool/HondaPG MTester,an dgo to the DTCTroubleshootingndex.
NO Go o step9.
Check or continuitybetweenDLC erminalNo. 7andECM ermina lE23,
EC MCONNECTOR {31PI
Terminal ide of female erminals
9.
K-LINE LTBLU)
DATA LINK CONNECTOR
10 .
1I.
t J .
ls there continuity?
YES Update he ECM f it does not have he latest
software, r substitute known-goodECM, he nrecheck se epage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l CI \4 . I
NO Repairopen n the wire betweenDLC erminalNo.7 and he ECM E23) . f te r epa i r inghewi re ,check he DTCwith the OBD l scan ool/Honda
PG \4Tester,an d go to the DTCTroubleshootingIndex. l
Turn he gn i t ion w i t chOFF.
Disconnect CI\4 onnectorE (31P).\4ake ur e he
OBD l scan oo lor HondaPGMTester sdisconnectedrom the DLC.
Turn he gn i t ion w i t chON ( l l ) .
Measure oltagebetweenDLC erminalsNo .5 an d
N o . 7 .
DATALINKCONNECTORDLC}
Terminal ideof female erminals
Is there 0 V?
YES Update he ECM f it doesnot have he latestsoftware, r substitute known-goodECI\4,he n
recheck seepage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l CM. I
NO Repair hort o power n the wire between heDLC ermina lNo.7 and he ECM E23) . f terrepairing he wire, check he DTCwith the OBD l
scan ool/HondaPGMTester,an dgo to the DTC
Troub leshoot ingndex.
t
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 325/1136
InjectorReplacement
Relieveue lpressuresee age1 -144).
Disconnectheconnectorsro m he njectorsA) , isconnectheground able B) , nd emovehebracketC) .
(2.2kgf.m, l6 lbf.ftl
ffi\t\*\
3. Disconnecthe quick-connectitt ings D).
4 . Removethefue la i lmount ingnuts(E)romthefue l a i l F ) then emovethefue l a i land n jec tors san assembl
5. Remove he njectorclip (G)from th e injector.
6. Remove he njector rom th e fuel rail.
(cont'd
11-1
1 .
2 .
o
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 326/1136
ystem
InjectorReplacementcont'd)
7. Coat thenewo-r ings(A)wi thc leaneng ineo l l ,and inser t the in jec tors(B)n to the fue l a i l C) .
8 , lns ta l lhe n jec tor l i p D) .
9. Coat he injectoro-rings E)withcleanengineoil.
10 . Ins ta l l t hen jec torsn to the fue l a i l , hen ns ta l l he ue l a i l n to the in takemani fo ld (G) .
1 1. Install he fuel rail mounting nuts,groundcable.and bracket.
12. Connect he connectors o the njectors.
13. Connect he quick-connectitt ings.
14 .Turn the gn i t ion wi tchON ( l l ) , u tdo no topera te the tar te r . f t e r the fue l ump uns or about seconds,hefuel pressure n the fuel l ine rises.Repeat his wo or three imes. hencheck or fuel eakage.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 327/1136
A/F SensorReplacement
SpecialTools Required
O2 sensorwrench,Snap-onYA8875.SPTools93750or equ iva len t ,ommerc ia l l y va i labre
1. Disconnecthe A,/F ensor4P connector A) , he nremove he A,/F ensor B).
\I
ffiB44N.m
Installthe V F sensor n th e reverse rder ofremoval.
SecondaryHO2SReplacement
Special Tools Fequired02 sensorwrench,Snap-onYA8875,SPTools93750or equ iva len t ,ommerc ia l lVva i lab le
1. Disconnecthe secondaryHO2S4Pconnector A) ,
then remove he secondaryH02S (B).
InstallthesecondaryHO2S n the reverseorder ofremoval.
2 .
1 1 - 1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 328/1136
PGM-FlSystem
ECTSensorReplacement
' 1 .Removehe a i rc leanersee age11-162) .
2. Disconnecthe ECT ensor2P connector.
3. Remove he ECT ensor A).
{1.2 gt m.8.7 bt. f t}
reverse order of removalnsta l l t he ensorn hewith a new o-ring B) .
11-114
CMPSensorB (TDCSensorl
' t .
2.
Replacement
Removehe a i rc leanersee age11-162) .
Disconnecthe CN4P ensorB (TDC ensor) Pconneclor.
Remove he CMPsensorB (TDC ensor) A) .
----r, ".- ,',',.,nr...8.7 bf.ftl
lnstallthesensor n th e reverse rderof removalwith a new o-ring B).
4 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 329/1136
IATSensorReplacement
1, Dlsconnecthe IATsensor2P connector.
2. Remove he clip (A) and he IA Tsensor B) .
3. lnstallthesensor n the reverse rderof removal.
KnockSensorReplacement
1. Remove he ntakemanifold bracket A) .
2.
3.
4 .
2 4 N m(2.4 gt.m,17 bt.ftl
Disconnecthe knocksensor1Pconnector.
Removehe knock ensor B) .
Installthesensor n th e reverseorder of removal.
1 1 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 330/1136
GKPSensorReplacement
1. DisconnectheCKP ensor Pconnector.
2. RemoveheCKP ensor A).
12 N.m (1.2 gt m.8.7 tbf.ftl
3. lns tall he sensor n the reverse rder of removal
with a new o-ring B) .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 331/1136
VTEC/VTC
ComponentLocation ndex
VTCOILCONTROLSOLENOIDALVETroubleshooting,ag e 1-118Test,page1-'l27
- g l
: 1
ia i- r-:@'-;';'l--i
-lt ..,,
- t l
€)
, . .
' -t t
/
. -''--'-
CAMSHAFTPOSITIONICMPISENSORTroubleshooting, ag e11-121Replacement, ag e '!-128
VTCSOLENOIDALVETroubleshooting,ag e 1-123Removal/lnspection,ag e 1-128
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 332/1136
DTGTroubleshooting
DTCP0010:WC Oil ControlSolenoid alveMalfunct ion
1. Reset theCM
see age11-4) .
2. Start he engine.Hold he engineat 3,000 pm withno load(i n neutral)until he radiator an comeson,then e t t i d le .
3. Test-drive t a steadyspeedbetween20-40mph(30-60 m/h) or 10 minutes.
ls DTC P0010 ndicated?
YE S Go o step 4.
NO - Intermittent ailure,system s OK at this ime.
Check or poor connections r loose erminalsatthe VTCoil controlsolenoidvalveand at th eE C M . I
4. Turn he ignit ionswitchOFF.
5. Disconnecthe ECMconnectorB {24P).
6. Measure esistance etweenECrU onnectorte rm ina ls 1and 823.
ECMCONNECTOR I24P)
Wire ideof emaleerminals
ls there 6.75 8.25 Q ?
YES Go o step 11.
NO Go to step7.
7. Disconnecthe VT Coil controlsolenoidvalve2Pconnector.
8. Measure esistance etweenVT Coil controlso leno id a lve2P ermina ls o .1 and No.2 .
VTC OIL CONTAOLSOLENOIDVAI"VE2P CONNECTOB
Terminasid6otmate ermina
ls there6.75 8.25 Q ?
YES-Go to stepL
NO-Replace th e VTCoil controlsolenoid alve(seepage11-1271.a
9. Connect TCoi l cont ro l o leno idva lve2Pconnector erminalsNo. 1 and No. 2 to bodygroundwi th a umperwi re nd iv idua l l y .
wc otl coNTBoLotENotoVALVE 2P CONNECTOR
-4-t 1 t 2 l
wc I lwc*tBr-K/wHT) | liELU/WHT)
JUMPERTREI IJUMPEnW|RE
Wiresideof16male e.minats
10 . Check or continuitybetweenECMconnectorte rm ina ls 1and 823andbodyground nd iv idua l l y .
ls there continuity?
YES Go o s tep11.
NO- Repairopen n the wire between he ECM B1,B23)an d he VTCoi l controlsolenoid alve.I
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 333/1136
11. Check or continuitybetweenECMconnector
te rm ina ls 1andB23andbodyground nd iv idua l l y .
VTC(BtK/WHT)
ls there continuity?
YES Go o step 12.
NO Update he ECM f it doesnot have he latest
software, r substitute known-goodECM, hen
recheck seepage11-6).f the symptom/indicationgoesaway with a known-goodECM, eplace he
originalEClvl.
Disconnecthe VT Coil controlsolenoidvalve 2P
connector.
Check or continuitybetweenEC Mconnector
te rm ina ls 1and823andbodyground nd iv idua l l y .
12.
1 3 .
vfc(8LK/WHT)
Wires ideof female ermina
ls therecontinuity?
YES-Repa i r hor t n hewi re be tweenhe ECM B1,
B23)and he VTCoil controlsolenoidvalve.l
NO Replacehe VT Coil controlsolenoidvalve(seepage 11-1211.a
4 .
DTCP0011: TCSystemMalfunction
1. Reset he EClvl se epage 11-4).
2 . Star t heeng ine .Ho ld heeng ine t 3 ,000 pmwi t
no oad inneut ra l ) n t i l he rad ia toran comes n
3. Test- drive t a steadyspeedbetween20 40 mph(3 0 60 km/h) or 10 minutes.
Check or TemporaryDTCP0011with the scan oo
ls Tempotaty DTC P0011 ndicated?
YES-Go to step5.
NO- Intermittentailu e,system s OK at his time
Check or poorconnections r loosewires at th eVTCoi lcont ro l o leno id a lveandat heECM. I
Watch he lo w oi l pressure ight with the engine
runn ng.
ls the ow oil pressute ight on?
YES- Check he oil pressure seepage8-4).I
NO-Go to s tep6.
Turn he gnitionswitchOFF.
Remove he auto-tensionerse epage4-28).
6 .
7 .
(con
1 1 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 334/1136
DTCTroubleshootingcont'dl
Remove he VTCstrainer A) .Check he WCst ra ineror c logg ing .
ls the strainet OK ?
YES Go to step g.
NO-Clean the VTCstrainer, hen replace heeng ine i l i l t e r nd he eng ine i l . l
9. Check he VTCoil controlsolenoidvalve seepage11-127.
ls the VTC oilcontrol solenoidvalve OK ?
YES Go to step 10.
NO Clean he portsof the WC oil controlsolenoidvalve,or replace he VTCoil controlsolenoidvalve{seepage 11-127).a
InstalltheVTCoi l controlsolenoid alve.
Start he engine.Hold he engineat 700 1,000 pm.
12. Connect CMconnectorerm ina lB23tobodvgroundwi th a umperwi re .
EC MCONNECTOR {24PI
1 0 .
1 1 .
2 1 3 4 1 5 6 78 e 1a/1,/ 151 181./l l./ 21 23
vTc(BLK/WHT}
JUMPERWIRE
Wire side of temale erminals
13 . ConnectEC Mconnector erminalsA3 and 81 withajumperwi remomentar i l y .
NOTE:Do not ump for more han 1 minute,
ECM CONNECTORS
Did the engine stall or run rough?
YE S Test-drive t a steadyspeedbetween20 40 mph (3 0 60 km/h) or 10 minutes.lf temporaryDT CP00'l s ndicated, pdate heECIVIf it does not have he latest oftware, rsubstitute known-goodECM, hen recheck seepage11-6).f the symptom/indication oe sawaywith a known-goodECM, eplace he originalECM.
NO Go o step 14.
Check he VTCactuator se epage6,8).
ls the VTC actuatotOK ?
YES Remove he auto-tensionersee page4-281,and cleanor replace he VTCoil strainer.Updatethe ECI\4f it does not have he latest oftware, rsubstitute known-goodECM, hen recheck se epage 11-6).f the symptom/indication oe sawaywith a known-goodECM, eplace he originalECM.T
NO Replacehe VTCactuator.t
\
1 4 .
Wire sideof female erminals
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 335/1136
DTCP0340: MPSensor No Signal
DTGP0344: MPSensor Intermittent
Interruption
1. ResetheECM see age 11-4) .
2. Start he engine.
ls DTC P0340and/or P0344 ndicated?
YES-Go to step3.
NO Intermittentailure,system s OK at this ime.
Check or poorconnections r loose erminalsat
the CMPsensor andat heECM. I
3. Turn he gnitionswitchOFF.
4. Disconnecthe CMPsensorA 3P connector.
5 . Turn he gn i t ion w i tchON ( l l ) .
6. Measure oltagebetweenCM PsensorA 3P
connector erminalNo. 3 and body ground.
CM PSENSOR 3P CONNECTOR
(BLK/YEL}
Wire ide f emaleerminals
ls there battety voltage?
YES Go o step7.
NO Checkhe No.4 ACG 10A)use n he under -dash use/relay ox. f the fuse s OK ,repairopen n
the wire between he CN4P ensorA and No. 4 ACG(10A)use. I
tG1
1 2 3
7. Measureoltage etween MP ensor 3PconnectorerminalNo .1 andbodyground.
CMP SENSORA 3P CONNECTOR
Wires ideo l female ermina
ls thercabout V?
YES-Go o step8.
NO-Go to step10.
8. Measureoltage etween MP ensor 3Pconnectorerminals o.2 andNo. .
CMP SENSORA 3P CONNECTOF
;f-;-1 ,o, r.*,"r.,I l1 J l - t
,-or---T--I{8RN/YEL)ni-
ls there battety voltage?
YES Go o step9.
NO-Repair open n the wire between he Cl\4P
s e n s o r a n dG 1 0 1 . 1
9. Substitute known-goodCMPsensorA and
recheck.
ls DTC P0340and/ot P0344 ndicated?
YES Update he ECM f it does not have he late
software,or substitute known-goodECM, hen
recheck se epage11-6).f the symptom/indicatiogoesawaywith a known-goodECM, e place he
or ig ina l CM. I
NO Replacehe or ig ina l MPsensor {see ag
1 1 - 1 2 8 ) . t
(cont
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 336/1136
10 .
DTCTroubleshootingcont'd)
Measure oltagebetweenEC Mconnector erminalA25 and body ground.
ECMCONNECTOR 131P)
Wire ideof emalee.minals
ls there about 5 V?
YES-Repair open n the wire between he EC M(A25) ndCMP ensor . I
NO-Go to s tep11.
Turn he ignit ionswitchOFF.
Disconnect CMconnectorA (31P)
Check or continuitybetweenEC MconnecrorterminalA25 and body ground.
ECMCONNECTON 131P}
Wiresideof emaleterminals
ls tnere continuity?
YES-Repair short n th e wire between he ECM(A25)and he CMPsensorA.
NO Update he ECt\4f it do es not have he latestsoftware,or substitute known-goodECM, he nrecheck se epage 11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
1 1 .
' t2.
DTCP0341:WC PhaseGap
1. Reset the CM see age11-4) .
2. Start he engine.
ls DTC P0341 ndicated?
YES Go o step3.
NO Intermittentailure,system s OK at this time.Check or poorconnections r loose erminalsattheCMPsensor andat he ECM. I
3. Check he VTCoi l controlsolenoid alve(seepage11_127]-.
Isthe VT C oil controlsolenoidvalve OK ?
YES-Go to step 4.
NO-CIean the VTCoil controlsolenoid alve,orrep lacet (see age11- ' l27 l .a
4. Remove he headcover,and check he cam chain{seepage6-12).
ls the camchain OK?
YES Go to slep 5.
NO Rep lacehecamcha in see age6-12) .1
5. Check he VTCactuator seepage6-8).
ls the VTC actuatorOK ?
YES- Update he EC M f it does not have he tatestsoflware,or substitute known-goodECI\4,he nrecheck se epage11-6).f the symptom/indicationgoesawaywith a known-goodECM, eplace heor ig ina l CM.I
NO- Replacehe VTCactuator.l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 337/1136
DTCPl259:WEC SystemMalfunction
SpecialToolsRequired.
Pressure augeadapter07NAJ P07010A. A/ T ow pressure augew/panel07406-0070300. A/ T pressure os e07406-0020201. Av/T ressure ose,2,210mm 07IMAJ-PY4o11A. l"/T pressure dapter07MAJ-PY40120. Oi l pressure os e07ZAJ-S54,4200
1. ResetheECM see age11-4) .
2 . Checkheeng ine i l eve l , nd e f i l l f necessary .
3. Start he engine.Hold he engineat 3,000 pm with
no load{in neutral)until he radiator an comeson .
4. Road estthe vehicle:Acceleraten the 1s tgear o an enginespeedover
4.000 pm. Hold he speed or at least2 seconds.f
DT CP1259 s not repeated uring he first road est,
repeat he est wo more imes.
ls DTC P1259 ndicated?
YES Go o step5.
NO-lntermittent failure,system s OK at his t ime
Check he oi l consumption f oil was added n step
2. Check or poorconnections r loose erminalsat
th e VTEC olenoid alve, he VTECoi l pressure
switch,an d at he ECI\4.
5, Turn he gnitjonswitchOFF.
6. Disconnecthe VTECoil pressureswitch P
connector.
7. Checkor
continuitybetweenVTECoi l pressure
switch2P connector erminalsNo . 1 and No. 2
VTECOIL PRESSUREWITCH2PCONNECTOR
Term ina l i deo f m a le e rm ina l s
Is there ontinuity?
YES-Go o step8.
NO ReplaceheVTEC il pressurewitch.l
8 . Turn he gni t ionwi tch N l l ) .
9. Measureoltage etween TE C il pressurewit
2PconnectorerminalNo.1 andbodyground
ls therebattety voltage?
YES Go o s teP14.
NO-Go to step 10.
(con
VTECOILPRESSUREWITCH2PCONNECTOR
VTPSW/T\ {BLU/BLK}
{.--r -l'--.l\rJ I
I
oI
Wires ide f em a le e rm ina l s
11-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 338/1136
DTCTroubleshootingcont'd)
10 . Measure oltagebetweenEC Mconnectorterminal89 and body ground.
ECMCONNECTOR (24P)
2 1 3 4 1 5 o 1
8 I at / t /n3 15
WPSW {BLU/BLK}
Wire ide f emaleerminals
ls there battery voltage?
YES Repairopen n the wire between he VTECoilpressure witch and he ECM 89).t
NO-Go to s tep11.
Turn he ignit ionswitch OFF.
Disconnect CMconnectorB {24P).
Check or continuitybetweenEC Mconnectorte rm ina l gand bodyground.
ECMCONNECTOR {24P)
2 3 4 1 5 6 7
I 9 ol./ ./ 13 15
VTPSWBLU/BLK}
Wrre side of female erminals
ls there continuity?
YES Repairshort n the wire between he VTECoi lpressure witch and he ECM 89).I
NO Update he ECM f it does not have he latestsoftware.or substitute known-goodECM, henrecheck se epage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CN4.
1 1 .
2PCONNECTOR
VTPSW(BLU/BLK)
14. fMeasureoltage etween TEC ilpressurewitch2P onnectorerminals o.1andNo. ,
VTECOILPRESSUREWITCH
(BRN/YELI
Wire sideof Iemale erminals
ls there battery voltage?
YES-Go to s tep15.
NO Repairopen n the wire between he VTEC ilp ressure wi tch ndG101.1
Turn he gnitionswitchOFF.
Disconnecthe VTEC olenoid alve 2Pconnector.
Check or resistance etweenVTEC olenoid alve2Pconnectorerm ina ls o , 1 and No.2.
VTECSOLENOID ALVE2PCONNECTOR
Termina lide f ma leermina ls
ls there 14- 30 Sl?
YES Go o step 18.
NO Replace he VTEC olenoidvalve(seepage
1 1 - 1 2 8 ) . t
t o .
1 7 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 339/1136
18 .Remove he VTECoil pressure witch(A )an d
ins ta l l t he pec ia l too lssshown, hen e ins ta l lhe
VTECoi l pressure witch.
07406-0070300
\lslt:={
R
07406-0020201t07MAJ-PY,lo11And07MAJ-PY40120
A22N. ml2.2kgt.m,16 bf.ft)
19 .
20 .
21.
22.
07NAJ-P07010A
Reconnecthe VTEC olenoidvalve 2Pconnector
and VTECoi l pressure witch2P connector.
Connect tachometer r OBD l scan ool/Honda
PG MTester o the DLC.
Start he engine.Hold he engineat 3,000 pm with
no load (in neutral)until he radiator an comeson .
Checktheoil pressure t enginespeedsof 1,000
an d 2.000 pm. Keep he measuring ime as shon
asposs ib lelesshan1 minute) ecauseheeng ine
is runn ing i th no oad.
ls the oil ptessure below 49 kPa (0.5 kgf/cnf,
7 psi)?
YES Go o step23 .
NO Inspect he VTEC olenoid alve (seepage11-'t28l.a
23.
24.
25.
26.
Turn he ignitionswitchOFF.
Disconnecthe VTEC olenoidvalve 2Pconnecto
Aftach he batterypositive erminalto VTEC
so leno id a lve2Pconnectorerm ina lNo.2 .
Start he engine, hen connect he batterynegativ
te rm ina l toVTEC oleno id a lve2Pconnector
te rm ina lNo.1 ,andcheck he o i l p ressure t an
enginespeedof 3,000 pm.
ls the oil pressure above 390 kPa (4.0 kgt/crtf ,57 ps i )?
YES Go o step27 .
NO InspecttheVTEC olenoid alve (seepage 112Al.a
27. With the battery erminalssti l lconnectedtothe
VTEC olenoid alve connector,measure oltage
betweenEC Mconnector erminal89 and bodv
oround.
ECMCONNECTOR {24P)
ls therebattery voltageabove4,000 pm ?
YES Go o step28 .
NO-Replace the VTECoil pressure witch(see
page11 '128) .1
Turn he ignit ionswitchOFF.
Disconnecthe battery erminals rom the VTEC
solenoidvalve erminalconnector.
(con
28.
29 .
Wire sideof female erminals
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 340/1136
30 .
DTCTroubleshootingcont'd)
Disconnect CMconnector B (24P)
Check or continuitybetweenEC Mconnector
te rm ina l 15and bodyground.ECM CONNECTORB {24P)
Wire side of female erminals
ls there ontinuity?
YES-Repair hort n hewirebetweenheVTECsolenoidalve nd heECM 815) .1
NO Go o step32 .
32. ConnectVTEC olenoid alve 2PconnectorterminalNo .2 to body groundwith a umper wire.
VTEC SOLENOIDVALVL2P CONNECTOR
r-.'-r.---.1
t 1 t 2 l+
JUMPER VtSWIRE I IGRN/YEL)
I
Wire ide f emaleerminals
Check or continuitybetweenEC Mconnectorte rm ina l 15andbodyground.
ECM CONNECTOR {24PI
Wire ide f emaleerminals
ls thete continuity?
YES Update he ECM f it does not have he atestsoftware,or substitute known-goodECM, he nrecheck se epage11-6).f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
NO Repairopen n the wire between he VTECsoleno id a lveand he ECM 815) . I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 341/1136
WC OilControlSolenoid alveRemoval/Test
1. RemoveheWC oi lcont ro l o leno id a lve A) .
NOTE: nstall he valve n th e reverseorder of
removalwith a new o-ring B) , hen check hesetlems:
Cleanand dry the VTCoil controlsolenoidvalve
matingsurface.
Coat he O-ringwith engineoil.Do not nstall he VTCoilcontrol solenoid alve
while wearing ibrousgloves,
Be carefulnot o contaminate he cylinderhead
openrng.
Check he VTCoil controlsolenoid alve ilter or
clogging. f it is clogged, eplace heVT C
oi lcontrol
solenoid alve.
Check he clearance etween he port (advance
side)an d he valve.The clearance A)should be at
least .8mm (1/8 n. ) .
Connect he batterypositive erminal o VTCoi l
controlsolenoidvalve 2Pconnector erminalNo. 2
VTCOIL CONTROL OLENOIDVALVE PCONNECTOR
Terminal ideoJm a le e rm ina l s
Connect he batterynegative erminal o VTCoi lcont ro l o leno id a lve2Pconnectorerm ina lNo.
thenmake ure heva lve A)opens u l l y .
BATTERY
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 342/1136
1 .
CMPSensorA Replacement
Removehe a i rc leaner see age11-162) .
Disconnecthe CMPsensorA 3P connector.
Remove he CMPsensorA (A).
Installthesensor n th e reverse rder of removalwith a ne w o-ring B) .
B-'-----'-l:,",14*
WEC SolenoidValveRemoval/Inspection
1 . Disconnecthe VTEC olenoid alve 2Pconnector.
Measure esistance etweenVTEC olenoid alveconnectorermina ls o .1 andNo.2 .
Resistance:14-30 Q
3. lf the resistances within specif ications,emove heVTEC olenoid alveassemblv A)from th e
cylinderhead,an dcheck he VTEC olenoidvalvef i l t e r B) fo rc logg ing .f t sc logged,ep lacehesolenoid alve i lter, he engineoilf i l ter, and heeng ine i l .
6 x 1 . 0 m m9. 8N. m (1.0 gf.m,7,2 bf. f t l
L
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 343/1136
ldleGontrolSystem
ComponentLocation ndex
TE'
IDLEAIRCONTROLIAC)VALVETroubleshooting,ag e 1-'131
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 344/1136
ControlSystem
DTCTroubleshooting
DTCP0505:dleControlSystemMalfunction
NOTE: f DTCP1519s storedatthe same ime as DTC
P0505,roubleshootDT CP1519 irst, hen recheck orDT CP0505.
1. Start he engine.Hold he engineat 3,000 pm withno load (in neutral)until he radiator an comeson ,then let t idle,
2. Checktheenginespeedat idlewith no,load
conditions: eadlights, lower an, reardefogger,radiator an, and air condit ioner ff.
Is the engine running at 750t50 rpm?
YES Intermittentailure,system s OKat this
t rme. I
NO lf the idle speed s less han 700 rpm, go tostep3; f it 's800 rpm or higher,go to s tep 4.
3 . D isconnecthe d leai rcon t ro l lAC) a lve3P
connector.
Does the engine speed increase or fluctuate?
YES- Check he idlespeed se epage11-138).f theidlewill not adjustproperly, lean he passage nth e thrott le body,and hen adjust he idle.
NO- Rep lacehe AC a lve . I
4. Turn he gnitionswitch OFF.
5. Remove he intakeair duct rom the hrott lebody.
6. Star t he engine,and et t idle.
7 . Pu t our ingers n he owerpon (A) n the thro t t leoooy.
Does he enginestall?
YES Checkthed lespeed see age11-138) .f i t ' s
out of specif ication,eplace he IACvalve.l
NO With the thrott levalvecompletely losed,
check o r vacuum eaks, nd epa i r s necessary . l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 345/1136
DTCPl519: ACValveCircuitMalfunction
1. Reset the CM see age11-4) .
2. Turn he ignit ionswitchON (ll)
ls DTC P 1519 ndicated?
YES Go o step3.
NO-lntermittent failure,system s OK at this ime.
Check or poorconnections r loose erminalsat
th e IA Cvalve and at the ECM.I
3. Turn he gnit ionswitchOFF.
4. Disconnecthe IA Cvalve 3Pconnector.
5. Turn he ignit ionswitch ON (ll).
6. Measure oltagebetlveen ACvalve 3P connector
terminalNo. 2 and body ground.
IAC VALVE3P CONNECTOR
IG P YEL/BLK)
Wire sideof female erminals
ls therebatteryvoltage?
YES Go o step7.
NO-Repairopen n hewirebetweenhe AC alveand hePGM-Fl a in e lay .1
Turn he gnition witchOFF.
1 2 3
7 .
8, Check or continuitybetweenbody groundand IA
va lve3Pconnectorermina lNo. 1 .
IACVALVE PCONNECTOR
1 2 3
PG 1 BLK}
a.
Wire sideof lemale erminals
Is therecontinuity?
YES-Go to s tep9.
NO Repairopen n th e wire between he IACval
a n dG ' 1 0 1 . 1
Disconnect CMconnectorA (31P)
Check or continuitybetweenbody groundan d
ECM onnectorermina l 12 .
ECM CONNECTOR 131P)
r 2 l 3 l 4 6 1 7 sr0 1l 12 / / 115 6 ./118192C21
da 25126 l27ln2930
IACV BLK/RED}
1,)
Wire ideoJ emaleerminals
ls ther e continuity?
YES-Repair short n the wire between he IA C
va lveand he ECM A12) .1
NO Go o s tep11.
9 .
1 0 .
L C O n
1 1 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 346/1136
ldleControlSystem
DTCTroubleshootingcont'd)
11. ConnectAC alve PconnectorerminalNo.3 obodygroundwitha umperwire.
IACVALVE PCONN€CTOR
IACVBLK/REO}
JUMPERWIRE
Wire sideof female erminals
Check or continuitybetweenEC Mconnectorte rmina lA l2andbodyground.
ECMCONNECTOR 131P)
Wiresideof female erminals
ls there ontinuity?
YE S Go o step13.
NO-Repairopen n hewirebetweenhe AC alveand heEcM A12) . r
Reconnecthe AC alve Pconnector.
Turn he gnition witchON ll).
1 3 .
1 4 .
11-132
15. Measure oltagebetweenbody groundan d ECM
connectorermina l 12 .
ECMCONNECTOR 131P}
r l 2 l 3 1 4 6 1 7 9t 0 1t l12l, /l / t c 6 ,/ 118 2C2122 231?4l|2. zil28 30
IACV BLK/RED)
Wire side ol female erminals
Is there battery voltage?
YES-Update the ECI\4f it does not have he atestsoftware,or substitute known-goodECM, hen
recheck se epage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l C I \4 .1
NO-Rep lace he AC a lve . I!
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 347/1136
A/G SignalCircuitTroubleshooting
Turn he ignit ionswitchON (ll).
Momentarily onnectECMconnector erminals42 4and E18with a umper wire several imes.
1 .
2 .
5.
Wire sideof female erminals
ls there a clicking noise I rom the NC compressor
clutch?
YES Go o step3.
NO-Go to step6.
Sta t the engine.
Turn he blower switchON .
Turn he Ay'C witchON .
Does the NC operate?
YES-The a i rcond i t ion ingigna l s OK. I
NO Update he ECM f it does not have he latest
software, r substitute known-goodECM. hen
recheck se epage 11-6).f the symptom/indicationgoesawaywith a known-goodECM, eplace he
or ig ina l CM. l
6. Momentarilyconnectunder-hood use/relay ox
14 Pconnector erminalNo. 10 o body groundwit
a umper wire several imes.
UNDER.HOODUSE/RELAYOXI4P CONNECTOR
1 2 3 5 6
1 8 9 1011 I J 1 4ACC (RED)
JUMPERWIRE
Wire ide f emaleerminals
ls there a clicking noise f rom the NC compresso
clutch?
YES- Repairopen n the wire between he ECM(E'18) nd he Ay'C lutch elay.l
NO - Check he A/C system or othersymptoms.l
11 -1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 348/1136
GontrolSystem
' t .
AlternatorFRSignalCircuitTroubleshooting
Disconnecthe alternator Pconnector ro m th e
alternalor.
Turn he gn i t ion wi t chON { l l ) .
Measure oltagebetweenECMconnector
te rmina ls 24 and813.
ECM CONNECTORS
2.
3.
A 31Pl
1 2 1 3 4 5 611 1. , ' I1011112,/ 5 6 , / r8119l2C1
23124 28129130L (BRN/YEL)
ALTF(WHT
2 1 3 4 t 5 6 1
8 9ltal , / l / 15
Wire sideof female erminals
ls there about5 V?
YES Go o step 4.
NO-Go to s tep13.
4. Turn he ignit ionswitchOFF.
5. Reconnecthe alternator Pconnector.
6. Slan the engine.Hold he engineat 3,000 pm with
no oad (in neutral)until he radiator an comeson ,then e t t idle.
7. lvleasure oltagebetweenECMconnector
te rmina ls 24andB13.
Does the voltage decrease when the headlights
and rear window defogger arc tutned on?
YES Thea l te rna tor R igna l s OK. l
NO-Go to s tep8.
8. Turn he gnit ionswitchOFF.
9. Disconnect CMconnectorB (24P).
10. Disconnecthe alternator Pconnector.
/REDI
'11.Connect lternator Pco nnecto term nal No.4 to
body groundwith a umper wire.
ALTERNATOR PCONNECTOR
1 2ALTF
3 4IWHT/RED)
JUMPERWIRE
12 .
Wire ide f emaleerminals
Check or continuitybetweenbodygroundan d
EClvl onnector erminal813.
ECMCONNECTOB(24PI
Wire sideof female erminals
ls therecontinuity?
YES-Testthe alternator seepage4-22).1
NO Repairopen n th e wire between he ECM(B13) nd hea l te rna tor . l
Turn he gnitionswitchOFF.
Disconnect CMconnectorB (24P).
\
1 3 .
't4.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 349/1136
15. Check or continuitybetweenbody groundan d
ECIM onnec tor erminal 813.
ECM CONNECTOR I24P}
Wire sideof female erminals
ls therecontinuity?
YES Repair hort n the wire between he ECM(813) nd he a l te rna to r . l
NO Update he ECM f it doesnot have he latest
software,or substitute known-goodECM, hen
recheck se epage11-6). f the symptom/indicationgoesawaywith a known-goodECM, eplace he
or ig ina l CM. I
ElectricalPowerSteering EPSI
SignalCircuitTroubleshooting
Turn he gn i t ion wi t chON ( l l ) .
l\4easureoltagebetweenECMconnector
te rmina ls 24 and E16.
1 .
2 .
3.
4.
5.
Wire sideof female erminals
ls there battery voltage?
YES Go o step6.
NO Go o step3.
Start he engine.
Turn he steeringwheel o the full lockposit ion.
l\4easureoltagebetweenECMconnector
te rmina ls 24andE16.
ls theremomentatybattery voltage?
YES TheEPS igna l s OK. t
NO Go o s tep10.
6 . Turn he gn i t ion w i t chOFF.
7. Disconnecthe EP S ontrol unit 20Pconnector.
8 . Turn he gn i t ion w i t chON ( l l ) .
(cont
11 -1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 350/1136
ControlSystem
ElectricalPowerSteering EPSISignalCircuitTroubleshootingcont'd)
9. Measureoltage etween PS ontrol nitterminalNo. l7 ndbody round.
EPSCONTROL NIT2OPCONNECTOR
Wiresideof female erminals
ls therebattety voltage?
YES-Substitute a known-goodEPS ontrolunit
and echeck. I
NO- Repairopen n th e wire between he ECM(E 6) nd heEPS ont ro l n i t . l
Turn he gnitionswitch OFF.
Disconnecthe EPS ontrolunit 20Pconnector.
Turn he gnit ionswitch ON (ll).
10 .
I I.
12 .
'13.l\4easureoltagebetweenEPS ontrolunitterminalNo. 17and he bodyground.
EPSCONTROL NIT2OPCONNECTOR
Wire side of female erminals
ls there battery voltage?
YES Substitute known-goodEPS ontrolunit
and echeck. l
NO-Go to s tep14,
Turn he ignit ionswitchOFF.
Disconnect theCM onnector 31P) .
Check or continuitybetweenbody ground an d
ECI \4onnectorermina l 16 .
EC MCONNECTOR {31PI
14.
t 5 _
1 6 .
1 2 3 4 5 6 1 7 l 1 8 9
5 6 . / 1 8 2A2122 23 zi ./ 2930 o l
EPSLD{L TGRN/BLK)
a,
Wire ideot emaleerminals
lsthere continuity?
YES Repair hort n the wire between he ECN4(E 6) nd heEPS ont ro l n i t . l
NO Update he ECM f it does not have he latestsoftware,or substitute known-goodECM, hen
recheck seepage11-6).f the symptom/indicationgoesawaywith a known-goodECM, eplace he
or ig ina l CM. I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 351/1136
BrakePedalPositionSwitch SignalCircuitTroubleshooting
1. Check he brake ights.
Are the brake lights on without pressing the brakepedal?
YES Inspectthebrakepedalposit ionswitch(see age19-6) . I
NO Go o step2.
2. Press he brakepedal.
Do the brake lights come on?
YES-Go to step3.
NO Go to step4.
3. Measure oltagebetweenECMconnector
terminalsA2 4 an d E2 2with the brakepedal
presseo.
ls therebattery voltage?
YES-The brakepedalposit ionswitch signal s
oK , I
NO Repairopen n th e wire between he Eclvl(E22) nd he brakepedalposit ionswitch.l
Wire sideof emale erminals
4. Inspecthe No.7 HORN, TOP 15A)use n he
under-hood use/relay ox .
ls the tuse OK ?
YES- Repairopen n th e wire between he brakepedalposit ionswitchand he No.7 HORN,STOP( 5A) fuse, nspect he brakepedalposit ionswitch(see age19-10) .1
NO Repair hort n the wire between he ECM(E22) nd he No.7 HORN, TOP 15A) fuse .
Rep lacehe No.7 HORN, TOP 15A) fuse . t
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 352/1136
ControlSystem
ldleSpeed nspection
NOTE:' Leave he dle air control lAC) alveconnecled.. Before hecking he dle speed, heck hese tems:
- Themal funct ionnd ica to ramp MlL) asnotbeen
reported n.- lgn i t i oniming- Spark lugs- A i r c leaner- PCVsystem
. Pu l l t he ark ing rake everup .Star t he eng ine , ndmakesure he headlights re off.
1. Disconnecthe evaporative mission EVAP)
canisterpurgevalve 2Pconnector.
2. Connect tachometer A)to the test achometer
connector B),or connect he HondaPG MTester C)
or an OBD l scan oolto the data
in kconnector(DLC) D) ocatedunder he driver'ssideof the
dashboard.
4 .
3.
5.
6 .
Start he engine.Hold he engineat 3,000 pm withno oad inneut ra l ) n t i l he rad ia to ran comes n ,then e t t d le .
Check he dlespeedwith no-loadconditions;headlights, lower an, radiator an,and aircondit ioner ff.
ldle speedshouldbe : 750 t 50 rpm
Let he engine dle or 1 minutewith the heater answitchon Hl and air condit ioner n, hen check heid lespeed.
ldlespeedshould be: 750 t 50 rpm
NOTE: f the dlespeed s not wilhin specif ication,go
to the SymptomTroubleshootingndex,
Reconnecthe EVAP anisterpurgevalve 2P
connector.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 353/1136
ECM dleLearnProcedure
The dle earnproceduremust be done so the ECMcanlearn he engine dle characteristics.
Do he idle earnprocedurewheneveryou do any oftheseactions:. Disconnecthe battery.
Replacehe EC Mor disconnectts connector.
Reset he ECM.
NOTE:ErasingDTCS ith the HondaPGMTester
does not require ou to do the dle earnprocedure.
Remove he No.6ECU ECM) 15A) use rom th eunder-hood use/relay ox.
Remove he No.19baftery 80A) use rom the under-
hood use/relay ox.
Remove GM-FI a in e lay1 .
Removeany of the wires rom the under-hood use/
retayDox.
Disconnect ny of the connectors rom the underhood use/relay ox.
Disconnecthe connectorbetween he enginecompartmentwire harnessand ECMwire harness.
Disconnecthe G2 er minal rom the transmission
housrng .
DisconnecttheG'l erminal rom the body.
D isconnect the 101 ermina l rom he cy l inder ead
cover.
Procedure:
To complete he dle earnprocedure, o this:
1. Makesure all electrical tems Ay'C,udio, eardefogger, :ghts,etc.,) re off.
2. Start he engine,and hold t at 3,000 pm with no
load inneut ra l ) n t i l he rad ia to rancomeson,orun t i l heeng ine oo lan t tempera tu reeaches 94"F(90'c) .
3. Let he engine dl e or about5 minuteswith the
thrott le ully closed.
NOTE: f the radiator an comeson, do not nclude ts
runn ing ime n he5 minu tes .
11 -1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 354/1136
SupplySystem
omponentLocation ndex
FUELFEED INEFUELPULSATION AMPERReplacement,ag e 1'154
PGM.FIMAINRELAYTroub leshoot ing ,age ' l ' l -141
FUELTUBE/OUICK.CONNECT ITTINGSPrecautions,age 11-148R emov a l ,age 1 - '149Installation, ag e11-'l50
FUELVAPOR INE
i . . /
PUMPTes t , age11 - 141
FUELFILLCAP
FUEL ANKReplacement ,age ' l -155
PGM.FIMAIN RELAY1
Fleplacement,ag e11' 153FUELFILTER
Replacement, ag e11-1 2FUELGAUGESENDING NITTes t , age 1 - 156Replacement,ag e11-153FUELPRESSUN EGULATORReplacement,age'1 - '152
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 355/1136
FuelPumpCircuitTroubleshooting
lf yo u suspecta problemwith th e fuel pump,check hatthe fuel pump actually uns;when it is on,yo u will hear
some noise f you listen o the fuel i l l portwith th e fuel
f i l l cap removed.The uel pump should un or 2
secondswhen th e ignit ionswitch s f irst urnedon . fthe fuel pump doesnot makenoise, heckas ollows:
1. Turn he ignit ionswitchOFF.
2. Remove he glovebo x {seepage20-63),hen
remove he PGM-FImain relay2 (A).
Turn he ignit ionswitchON {ll).
Measure oltagebetweenPGM-Flmain relay2 5P
connector erminalNo . 5 and body ground.
PGM.FIMAIN RELAY5P CONNECTOR
IGPl(YEL/BLK}
Wire ide f emaleerminals
ls there battery voltage?
YES-Go to step 5.
NO Repairopen n the wire between he PGM'Flma in e lay1 and he PGM-F l a in e lay . t
3.
5. N4easureoltagebetweenPGM-Flmain relay2 5P
connector erminal No. 1 and body ground.
PGM.FI MAIN RELAY2
5P CONNECTOR
Wire sideoJ emale erminals
ls there battery voltage?
YES Go o step 6.
NO Repairopen n the wire between he under-
dash use/ re lay oxand PGM-F lma in e lay .1
6. Turn he ignit ionswitchOFF.
7. Disconnect CMconnectorE (31P).
8. Check or continuitybetweenPGM-FImainrelay2
5P connector erminalNo .3 and ECMconnectorte rmina l 1 .
PGM-FIMAIN RELAY 5P CONNECTOB
Wire side of female erminals
ls there ontinuity?
YES-Go o step9.
NO-Repairopen n hewirebetweenhe PGMFlmain e lay and heECM E1) .1
IMOFPR(GBN/YEL)
(con t '
11-1
Et 2 l
Ftxm7 -z
EC MCONNECTOR 131P}
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 356/1136
FuelSupply ystem
L
1 0 .
1' ].
FuelPumpCircuitTroubleshootingcont'dl
Reins ta l l t he GM-F lma in e lay .
Turn he gn i t ion w i t chON ( l l ) .
Measure oltagebetweenECI\4/PCMonnector
te rmina l 1and bodyground.
ECMCONNECTOB {31P)
ls therebattety voltage?
YES Go o step 12.
NO-Rep lace he PGM-F l a in e lay .1
Turn he ignit ionswitch OFF.
Reconnecl CMconnectorE (31P).
Turn he gnit ionswitch ON (ll),and measure
voltagebetweenEC Mconnector erminalE1an dbody groundwithin the first 2 secondsafter he
ign i t i on w i t chwas urnedON ( l l ) .
ECMCONNECTOR(31PI
13 .
14 .
Wiresideof emale erminals
Wire id eof emaleerminals
11-142
t 5 .
t o .
1 1 .
1 8 .
ls therebattery voltage?
YE S Update he ECM f it doesnot have he latest
so{1ware, r substitute known-goodECM. hen
recheck se epage 11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l CM. I
NO Go o step 15.
Turn he ignit ionswitchOFF.
Remove he rearseatcushion (seepage20-80).
Remove he access anel rom the floor.
Measure oltagebetween uel pump 5Pconnector
terminalNo. 5 and body groundwithin the first 2seconds fter he gnit ionswitchwa s turnedON (ll).
FUELPUMP5P CONNECTOR
wire side I emaleerminals
ls therebattery voltage?
YES Go o step 24.
NO-Go to s tep19.
Turn he ignit ionswitchOFF.
Removehe PGM-F l a in e lay .
1 9 .
20.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 357/1136
21. ConnectPGM-Flmain relay2 5Pconnector
terminalsNo. 1 and No. 2 with a iumDerwire.
PGM.FIMAIN RELAY2
5P CONNECTOR
FUELPUMP(YEL/GRN)
JUMPERWIRE
22.
23.
Wire ideof emaleerminals
Turn he ignit ionswitchON (ll).
Measure oltagebetween uel pump 5PconnectorterminalNo .5 and body ground.
FUELPUMP5PCONNECTOR
Wire ideol emaleerminals
ls there battery voltage?
YES Rep lace the GM-F l a in e lay2 . t
NO-Repair open n the wire between he PGM-Flmain relay2 and he fuel pump 5Pconnector.l
Turn he ignit ionswitchOFF.4.
FNI Etri dfficr fv
{YEL/BLK)A
25. Che ck or continuitybetween uel pump 5P
connector erminal No. 4 and body ground.
FUELPUMP5PCONNECTOR
Wire sideof female erminals
ls there ontinuity?
YES Replacehe uelpump. l
NO-Repairopen n hewire betweenhe uelpump P onnectorndG551.1
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 358/1136
System
FuelPressureRelieving
Beforedisconnectinguel inesor hoses, elieve
pressure rom the systemby disconnectinghe fuel
tube/quick onnect itt ing n the enginecompartment.
1 . Turn he gn i t ion w i t chOFF,
2 . Removehe PGM-F l a in e lay (A) .
Sta r t the ng ine , nd et t d leun t i l t ss ta l l s .
NOTE:Th e DTCS r TemporaryDTCS 0301. 0302,
P0303, 0304may come on during his procedure.
lf an y DTCS re stored, gnore hem.
Turn he ignit ionswitch OFF.
Remove he fuel i l l cap,and relieve uel pressurein he ue l tank .
Remove he enginecover.
Disconnecthe negative able r om the battery.
Check he fuel quick-connectitt ing or dirt, and
clean t if necessary.
3.
4.
6.
7 .
8 .
1 1
10 .
9. Placea rag or shop owel over he quick-connect
fitt ing(A).
Disconnecthe quick-connectift ing (A):Hold heconnector B)with on e handand squeezehe
retainer abs (C)with the other hand o release
them from th e lockingpawls D) .Pullthe connector
off.
NOTE:. Preventhe remain ingue l n he ue l eed l ineor
hose rom flowing out with a rag or shop owel.. Be carefulnotto damage he in e (E )or other
pa ts.. Do not use ools.. l f heconnectordoesot move, eep the eta iner
tabs presseddown, and alternately ul l an d push
the connectoruntil t comes off easily.. Do not remove he retainer rom the line;once
removed, he retainermust be replacedwith a
ne w one.
After disconnectinghe quick-connectift ing,check
i t o r d i r to r damage see age11-149) .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 359/1136
FuelPressure est
Special Tools Required. Fuelpressure auge07406-0040004. Fuelpressure augesel 07ZAJ-S5A0100
1. Re l ievehe ue lp ressuresee age1 '1 -144) .
2. Disconnecthe quick-connectitt ing(A).Aftach hefuel pressure augeset and ue l pressure auge.
Start he engineand et t idle.
. lf the enginestarts, ot o step5.
. lf the enginedoes not start,goto step 4.
Check o see f th e fuel pump is running: isten o
the fuel i l l portwith th e fuel i l l ca p removed.Th e
fuel pump should un or 2 secondswhen theignit ionswitch s first urnedon .
. lf th e pump runs,go to step5.
. l f he pumpdoesnot un ,do he ue lpumpci rcu i tt roub leshoot ingsee age11-1 1 .
Read he pressure auge.Th e pressure hould be
320-370 kpa(3.3-3.8 kgf/cm',a7-52 psi)
. lf the pressure s OK, he test s complete.
. lf th e pressure s out of specif ication,eplace hefuel pressure egulatorand he fuel i l ter (see
page11-152) ,hen echeckhe ue lp ressure .
5.
11 -1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 360/1136
SupplySystem
FuelLine nspection
Check he fuel system ines,hoses,and uel i l ter or damage, eaks, nd deterioration. eplace ny damagedparts.
Makesure he connection ssecure nd he quick-connectf i t t ingcover s irm ly ocked ntoplace.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 361/1136
Check llclamps nd etightenf necessary.A: Dono tdisconnecthehose rom he ineat hese oints.
Setthebol tf lange
Clamp n he middle.
There houldbe no
W . WClamp n he middle.
Setthispart
the uel { i l l ube,al ign he markson he ube andt h e i n e .
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 362/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 363/1136
2 .
FuelLine/Ouick-GonnectittingsRemoval
1. Re l ieveue lp ressuresee age1 ' l -144) .
Check he fuel quick-connectift ings or din, and
clean f necessary.
Hold he connector A) with one hand and squeeze
th e retainertabs B)with he otherhand o release
them from the ockingpaws(C).Pull he connector
off.
NOTE:. Becare fu l o t o damagehe ine D)or o ther
parts.Do not use ools.. lf the connectordoesnot move, keep he retainer
tabs presseddown, and alternately ul l and push
the connectoruntil t comesoff easily.. Do not remove he retainer rom the line;once
removed, he retainermust be replacedwith anew one.
4. Check h e contacta ea (A )of the line(B)for dirt an
damage.
.lf the surface
s dirty,clean t.. if the surface s rustyor damaged, eplace he
fue lpump, ue l f i l t e r ,ue l feed ine .
=kTo preventdamagedan d keep oreignmatterout,
cover he disconnected onnector nd ine endwit
plasticbags A) .
NOTE:. The retainer annotbe reusedonce t ha s been
removedrom he ine .
Replacedhe retainerwhen- rep lac inghe ue l a i l .- rep lac inghe ue l eed ine .- rep lac inghe ue lpumP.
- replacing he fuel i l ter.- rep lac inghe ue lgauge end ing n i t- it has been emoved rom the ine.- i t s damaged.
11 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 364/1136
FuelSupplySystem
FuelLine/Ouick-Connectittings nstallation
1. Check he contacta ea (A )of the line(B ) or dirt anddamage,and clean f necessary.
Inserta new retainer A) nto he connector B) f theretainer s damaged,or after. rep lac inghe ue l a i l .. replacing he fuelfeed line.. replacing he fuel pump.. replacing he fuel i l ter.. rep lac inghe ue lgauge end ing n i t. removing he retainer rom the ine.
3. Beforeconnecting new ueltube/quick-connect
fitt ingassembly A), emove he old retainer romthe mat ino ine ,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 365/1136
4. Align he quick-connectitt ingswith the line (A).
anda l ign he eta inerB) ock ing awlswi th he
connector C)grooves.Thenpress he quick-
connect itt ingsonto he line until both retainer
pawls ockwi th a c l i ck ing ound.
NOTE;f t s hard o connect , u ta smal lamount f
new eng ine i l on he ineend.
Connectionwith new retainer:
Reconnection o existing retainer:
5. lvlake ure he connection s secureand hat he
pawlsare i rmly ockedntop lace ; heck isua l l y
and by pull ing he connector.
6. Reconnectthe egative able o the battery, nd
tu rn he gn i t ion w i t chON ( l l ) . he ue lpumpwi l
run or about2 seconds, nd ue l pressurewill ris
Repeat or 3 t imes,and check hat hereare no
fuel leaks.
1 1 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 366/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 367/1136
FuelPump/Fuel augeSendingUnitReplacement
SpecialToolsRequired
Fue l ender rench 7XAA-001010A
1 . Re l ievehe ue lp ressuresee age11-144) .
Remove he fuel i l l cap.
Remove he seatcushion se epage20-80).
Remove he access anel A)from th e floor.
5 .
7 .
D isconnecthe ue lpump5PconnectorB) .
Disconnecthe quick-connectitt ing{C) rom the
fue l ankun i t .
Us ing hespec ia loo l , oosenhe ue l ankun i t
locknut A) .
93 N.m19.5 gf.m,69 bf.ftl
11 -
8. Removehe ocknut A)andthe fue l ankun i t .
9 . Removehestopper O) .Re leasehehook P) nd
remove he ue l i l t e r B) , he ue lgauge end ing
un i t C) . hecase D) , hewi re harnessE) , nd hefuel pressure egulator F) .
10 . Whenconnect inghe ue l ankun i t ,make ure he
connect ions secure nd he suct ioni l t e r G) s
f i rmlyconnectedo he ue lpump H) .
11. Ins ta l lhe ue l ankun i t n he reverse rdero f
remova l i t h a new base asket l )andnewo-r in
(J ) , hencheck hese tems:
. Whenconnect inghe w i reharness, ake ure
theconnect ionssecure nd heconnectorK)
f i rmly ockednto he p lace .
. When nsta l l i nghe ue lgauge end ing n i t ,
makesure he connection s secureand he
connectors i rmly ockedntop lace . ecare fu
not o bendor twist the connector xcessively. When ns ta l l i nghe ue l tankun i t , l i gn he mar
(L)on he ue l ank M)and he ue l ankun i t N
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 368/1136
FuelSupplySystem
FuelPulsationDamperReplacement
1. Re l ievehe ue lp ressure(seepage l l -144) .
2. Remove he enginecover.
3. Remove he fuel rail mountingnuts rom the fuelra i l .
4 . Removeheground ab le G101.
5 . Ra isehe ue l a i l .
6 . P lace wrench A)onthe fue l a i l B ) .
7 . P lace wrench C) n the fue lpu lsa t ion amper D) .
8. Rem ove he pulsation amper.
9. Installthe uel pulsation amper n he reverseorderof removalwith new washers.
NOTE:. Replace ll washerswheneve the fuel pulsation
damper s loosened r removed,. l f he d ra inho le A)o f the fue lpu lsa t iondamper
coverdoes not facebottom, einstall t as shown.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 369/1136
FuelTank Replacement
Rel ieve the fue l ressuresee age11-144) .
Dra in he ue l ank :Removehe ue lpump see age11-153) . s inga handpump,hose, ndconta iner u i tab leo
gasoline. raw he fuel rom the fuel ank.
Jack up the vehicle,an d suppon t with safetystands.
Remove he fuel pipecover (A).Disconnecthe fuel vapor hosean d quick-connectitt ings.
Disconnecthe hoses.Slideback he clamps B), hen wist the hosesas you pull o avoid damaging hem.
A 38N. m(3.9sf.m,28lbfft)
5. Place ac kor othersupportunder he tank.
6 . Removethe t rap o l t s , nd e t thest rap C)hangf ree .
7 . Removehe ue l ank D) . f t s t i cks to the ndercoatontsmount , a re fu l l y ry to f f the mount
8. Install he parts n the reverse rder of removal.
1 .
2 .
3.
(}
\
11 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 370/1136
SupplySystem
FuelGaugeSendingUnit Test
SpecialTools Required
Fuelsenderwrench07XAA-001010A
NOTE;For he fuel gaugesystemcircuitdiagram, eferto the GaugesCircuitDiagram se epage22-58||.
1 . ChecktheNo.10 UETER7.5A) fusen he under -dash use/relay ox before esting.
2. Do he gaugedrive circuitcheck se epage22-56|l.
' l f the fuel gaugeneedlesweeps rom minimunito maximum positionan d hen returns o themin imumpos i t ion .hegauge s OK.Go o s tep3.
. lf th e fuel ga uge need e does not sweep rommin imum o max imumpos i t ion os i t i on ndthen return o the minimum position, eplace he
gaugeassemblyand retest.
3 . Turn he gn i t ion w i t chOFF.
4. Remove he rearseatcushion se epage20-80).
5. Remove he accesspanel A)from the floor.
6. Disconnecthe fuel pump 5Pconnector B).
-ztr
7. Measure oltagebetween uel pump 5P connectorterminalsNo. 1 and No. 2 with the ignit ionswitchON (ll).Thereshouldbe batteryvoltage.
. lf the voltage s as specif ied, o to step8.
. l f he vo l tages no tasspec i f ied ,checkfo r :
- an open n heYEUBLK r BLKwi re .- poorground G551) .
FUELPUMP5PCONNECTOR
Wire ide f emaleerminals
Turn he ignit ionswitchOFF.Remove he No.9BACKUP(7.5A)fuse rom the under-hood use/relaybox or at least10 seconds,hen reinstall t.
Installa 2 Q resistorbetween uel pump 5Pconnector erminalsNo. 1 and No. 2, hen urn theign i t i on wi t chON ( l l ) .
FUELPUMP5P CONNECTOR
- V V V -
2 9 RESISTOR,
=-aY
\
//,(elrt \
\ 4 5 /
{YEL/BLK)
Wire sideof female erminals
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 371/1136
10. Checktha t the o in te ro f he fue lgauge nd ica tes"F" .
.lf the pointerdoes not ndicate
F" ,
replace hegauge.. lf the pointer ndicates
F" ,inspect he fuel
gaugesendingunit.
NOTE: he pointerof the fuel gauge etu ns o the
bottom of the gaugedialwhen the ignit ionswitch
is OFF, egardless f the fuel level.-
11. Relieve he fuelpressure se epage11-144\.
12 . Removehe ue l f i l lcap .
13. Disconnecthe quick-connectitt ings rom the fuel
pump.
14 . Us ing hespec ia loo l , oosenhe ue l ankun i t
locknut A).
A9 3 N m{9.5 sf.m,69 bf.ft}
15. Measure es is tanceetweenhe No.1 and No.2
terminalswith the float at E (EN4PTY),l1 2\HALF
FULL) , ndF {FULL) os i t i ons .
lf yo u do not ge t he following readings, eplace hfue lgauge end ing n i t see age1 '1 -163) .
F loa t
Pos i t ion
F'U2 LOW E
Resistance
{ 0 )
1 1
t o 1 3
68,5
to 74.5
114.4
to 126.6
130to 132
NOTE:Remove he No. 9 BACKUP(7.5A) use ro
th e under-hood use/relay ox for at least10
seconds ftercompleting roubleshooting,
otherwise t may ake up to 20 minutes o r the fue
gauge o indicate he correct uel level.
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 372/1136
SupplySystem
1 .
4,
Low Fuel ndicatorTest
Do he fuel gaugesendingunit est (seepage 11 ,rco l .
.lf the system s OK,go to step2.. lf the systemhas any malfunction, epair t.
Turn he ignit ionswitch OFF.Remove he No. 9
BACKUP (10A) use rom the under-hood use/
relaybo x fo r at east30 seconds, hen reinstall t.
Turn he ignit ionswitch ON (ll)with the float at theE (EMPry)posit ion.
. lf the low fuel indicator s on, go to step4.
. lf the low fuel indicator s not on, refer o the lowfuel indicatorCircuitDiagram se epage22-58)
and check he circuit.
Turn he ignit ionswitchOFF.Remove he No. 9
BACKUP (10A) use rom the under-hood use/relaybox or at least30 seconds,he n reinstall t.
Lift he float above he LOWposition.
. l f he owfue l nd ica to rgoesf f , thesys tem s OK.
. lf the low fuel ndicator s sti l l on, refer o the low
fuel ndicatorCircuitDiagram se epage22-58),
and check he circuit.
\,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 373/1136
IntakeAir System
Component ocationndex
INTAKEAIR BYPASSCONTROLTHERMALVALVETest,page1'1-161
i l .
AI RCLEANERR ep lac emen t ,age 1 '162AI RCLEANER LEMENTR ep lac emen t ,age11 - 162
THROTTLEABLEAdjustment,ag e 1-163Remova l / lns ta l la t ion ,age 1-164THROTTLEBODY
Test,page 'l-160Removal/lnstallation,ag e11-165Disassembly/Reassembly,age 11 166
11 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 374/1136
Air System
Throttle BodyTest
NOTE:. Do not adjust he thrott lestop screw. t is presetat the
factory..
l f he mal funct ionnd ica to rampMlL)
hasbeenreportedon, check or diagnostic roublecodes(DLCS)see age113) .
1. With the engineoff,check he hrott lecablemovement.Th ecableshould move without bindingor s t i ck ing .
. lf he cablemoves OK,goto step2.
. lf the cablebindsor sticks, heck t and ts routing.
. l f he cab le s fau lt y , e rou teto r rep lacetandad jus t t (see age11-163) ,hengo to s tep2.
2. l\4ovehe thrott le everby hand o see f the throft le
valveand/orshaftare oo looseor too tight.
. lf there s excessive la y n the thrott levalve
shaft,or any binding n the thrott levalve at th efully closedposit ion, eplace he thrott lebody.
. l f he th ro t t leva lve ndshaf t reOK,goto s tep3.
3. Connect he scan oolto the DLC.
Turn he gn i t ion w i t chON ( l l ) .
Check he thrott leposit ionwith the scan ool. The
readingshould be about 10 %when the thrott le sfully closedand about 90%when the thrott le s fully
openeo.
. lf the thrott leposit ion s correct, he thrott lebodyis OK.
. lf thethrott le posit ion s notcorrect, eplace he
thrott lebody.
5 .
!
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 375/1136
IntakeAir BypassGontrolThermalValveest
SpecialTools Required
VacuumPump/Gauge,0 30 n. Hg A973X-041-XXXX X
1. Stan he eng ine . hen e t t d l€ .
NOTE:The enginecoolant emperaturemust be
be low149 'F 65 'C) .
2 . Removehe vacuum ose A) f rom he n take i r
duct,and connecta vacuumpump/gauge o the
nose.
3 . Ra ise nd ower the ng ine peed. nd make ure
the vacuum auge ead ing hanges s heeng ine
speeocnanges.
lf the vacuum readingdoes not change, heck or
theseproblems:
. Misrou ted ,eak ing , roken, r c loggedntake i r
bypass ontrolsystemvacuum ines.. A cracked r damaged ntakeair bypass ontrol
thermal a lve .
4 . Ho ld heeng ine t 3 ,000 pmwi th no oad in
neutral)until he radiator an comes on, hen let t
i d e .
5 . Ra ise nd ower heeng ine peed, nd make ure
the vacuumgauge eadingdoes not changeas h
rpm cnanges.
lf the vacuum readingchanges, heck or theseproorems:
. l\4isrouted,eaking, roken,or clogged ntakeai
bypasscontrolsystemvacuum ines.. A cracked r damaged ntakeair bypasscontro
thermal a lve .
1 1 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 376/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 377/1136
Throttle CableAdjustment
1 .Check able reeplayat the thrott le inkage.Cable
f reepfav (A)shou ld e 10 12mm (3/8 1 /2 n . ) .
lf the free play s not within spec 10 12 mm,
318-112 ln . l , l oosenhe ocknut B) , u rn he
adjustingnu t (C )untilthe free play s as specif ied,
then retighten he locknut.
With the cableproperlyadjusted, heck he thrott le
valve o be sure t opens ully when you push he
accelerator edal o the floor.Also check he
thrott levalve o be sure t returns o the idleposit ionwheneveryou release he acceleratorpeoar.
11 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 378/1136
Air System
ThrottleCableRemoval/lnstallation
1. Fullyopen he thrott levalve, he n remove he
thrott lecable A) ro m the thrott le in k (B).
Removehecab le ous ing C) f rom he cab lebracket D).
Remove he thrott lecable A)from the acceleratorpeda l B ) .
2 .
3.
SILICONE REASE B(P/N08798-9002)
(P/N08?98-9002)
5 .
Install n the reverse rder of removal.
After nstall ing, tart he engine.Hold he engineat
3,000 pm with no load(in neutral)untilthe radiatorfa n comeson, hen let t idle.
Ho ld hecab le , emov ing l l s lack rom t .
Set he ocknuton the cable bracket A) .Turn he adjustingnu t (B )so that ts ree play s
0 m m .
Thes hou ld eno crearance.
Remove he cable rom the cablebracket A) .Set
the adjustingnut on the other sideof the thrott le
bracket,hen ighten he locknut C} .
With the cableproperlyadjusted, heck he thrott le
valve o be sure t opens ully when you push heaccelerator edal o the floor . Also check hethrott levalve o be sure t returns o the idleposit ionwheneveryo u releasehe accelerator
Deoat .
7 .
!
8.
9.
( '1 .0 gf.m,7.2 tbf.ftl
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 379/1136
Throttle BodyRemoval/lnstallation
NOTE:' Do not adjust he hrott lestopscrew.. Af te r reassembly ,ad jus t the th ro t t lecab le {seepage l l -163)nd he cru ise on t ro l ab le see age4-45) .. The hrott leposit ion TP ) ensor s not removable.
THROTTLELEVER
There houldbeno c lea r anc e
THROTTLECABLE
MANIFOLDABSOLUTE RESSURE{MAP}SENSOR
2 2 N m(2.2kgt.m, 16 bf.ft)
EVAPORATIVE MISSION EVAPICANISTERPURGEVALVE
IDLEAIR CONTROL{IACI VALVE
11 -1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 380/1136
IntakeAir System
Throttle Body Disassembly/Reassembly
EVAPORATIVEMISSION
EVAP)CANISTERURGE ALVE
A
V
2 N.m{0.2kgt m, 1 lbf.ft)
3. 5N. m(0.35 gf m.2.5lbf f t )
MAPSENSOR
THROTTLE ODY
L
TPSENSOR
11 -166
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 381/1136
CatalyticConverterSystem
DTCTroubleshooting
DTCP0420: atalytic ystemEfficiencyBelow hreshold
NOTE: f some of the DTCSistedbelow are storedatthe same ime as DTCP0420,roubleshoot hose DTCSfirst, hen recheck or DTCP0420.
P0137, 0138: econdary eated xygenSensor(secondaryHO2S) Sensor )
P0141: econdary O2S Sensor )heater
1 . ResetheECM see age1 ' l -4 } ,hencont inueostep 2 through 5 to reset he readiness ode.
2. Start he engine.Hold he engineat 3,000 pm with
no oad inneut ra l ) n t i l the ad ia to rancomeson.
Dr ive o r about 0 minu tes i t hou t topp ing . ourspeeocan vary.
With the transmission n 4th gear,drive at a steady
speedbetween50 62 mph (80-'100 km/h) or
30 seconds.
Repeat tep 4 three imes. Between ach repetit ion,
close he hrott lecompletely or 1 2 seconds. f
the engine s stoppedduring his partof theprocedure, epeat teps3, 4 and 5.
Check or a TemporaryDTCwith the scan oo l.
Does he scan ool ndicate Temporaty DTC
P0420?
YES Check he TWC. f necessary, eplace heTWC.I
NO Checkor read inessode omple t ion .f the
readinesss complete, t was a interminent ailure,and he system s OKat this ime. f th e readiness
code s incomplete, epeat teps2 through 5.1
4 .
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 382/1136
PCVSystem
DTCTroubleshooting
DTCP1505: CVAir Leakage
1. ResetheECM see age11-4) .
2. Start he engine.Hold he engineat 3,000 pm with
no oad inneut ra l ) n t i l he rad ia to rancomeson
3. Let he engine dle or al least40 secondswith the
thrott le ully closed.
4. Check or a DT CP1505with the scan oo l
ls DTC P1505 ndicated?
YES-Check heseparts or vacuum eaks
. PCV alve
. PCVhose
. EVAP anisterpurgevalve
. Throttlebody
. Brakeboosterhose
NO Intermittentailure,system s OK at hi s
t ime. l
11-168
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 383/1136
PCVValve nspection ndTest
2 .
1. Check he PCV alve(A),hoses B) ,an d
connectionsor leaksor restrictions.
At idle,makesure here s a clickingsound rom th ePCV alvewhen the hose between he PCV alve
and ntakeman i fo lds igh t l y inched A)wi thyour
f ingers r p l ie rs .
lf there s no clicking ound,check he PCV alvegrommet or cracks r damage. f th e grommet s
OK .reDlacehe PCV alvean d recheck.
PCVValveReplacement
'LDisconnecthe PC Vhose.
Remove he PCV alve (A).
3 . Ins ta l l
with a
(4.5 gf.m,33bf.ft)
th e parts n th e reverseorder of removal
newgasket B) .
11 -1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 384/1136
System
ComponentLocation ndex
EVAPORATIVE MISSION EVAP)CANISTERVENT SHUT VALVETroubleshooting,step23 on page1'l 178,s tep1gon page 1 -182
EVAPORATIVE MISSION EVAPICANISTERPURGEVALVETroubleshooting,step3 on page l1-175,
s tep1on page 1 - 180
FUELTANK VAPORCONTROLVALVETest,page11'187R ep lac emen t ,age 1 189
FUELTANK PRESSUREENSORTroub leshoot ing ,age 1-171
EVAPORATIVE MISSION EVAPICANISTERTroubleshooting, te p28 on page11'183Replacement,ag e11-189
EVAPORATIVE MISSION EVAP}BYPASSSOLENOIDVALVETroubleshooting,s tep12on page 11 '176 ,
s tep 10on page11181
EVAPOBATIVE MISSON EVAP)TWO WAY VALVETest,page l1- '186
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 385/1136
DTCTroubleshooting
DTCP0451: TPSensorRange/PerformaceProblem
SpecialTools Required
Vacuum Pump/Gauge, -3 0 in. Hg A973X-041-XXXX X
1. Removehe ue l i l lcap .
2. Turn he ignit ionswitchON (ll)
3. l\4onitoruel ank pressure FTP) ensorvoltage
with the HondaPG MTester, r medsure oltage
betweenECMconnectorterminals 4 and E14.
EC MCONNECTOR 131P)
Wire ide f emaleermina ls
ls thereabout2.5V?
YES-Go to step4.
NO Replacehe FTP ensor.I
Turn he ignit ionswitch OFF.
Disconnecthe hosebetween he EVAP wo way
valveand he FT P ensorat he EVAP wo wa y
valve end.
4.
5.
7 .
8 .
6. Connect vacuumpump o the open end of the
hose.
Turn he gnit ionswitchON {ll).
l\4onitor TPsensorvoltagewith the Honds PGM
Tester,or measure oltagebetweenECM
connectorermina ls 4andE14, ndcare fu l l y
squeezehevacuumpumpa i t t l e .
ECMCONNECTOR13lPI
Wire ide f emale erminals
The voltageshould smoothlydrop rom about 2.5
to about1 .5V. Stopapp ly ing acuumwhen he
voltagedrops o about 1. 5V or damage o the FT P
sensormay occur.
Does he voltagedrop to about 1.5 V an d hold?
YE S Check or misrouted, eaking, r brokenFT
sensor acuum ines. f hevacuum ines reOK,
update he ECM f i t doesnot have he latest
software.or substitutea known-goodECM, hen
recheck se epage 11-6). f the symptom/indicatiogoesawaywith a known-goodECM, eplace he
or ig ina l CM. I
NO Replacehe FT P ensor.
9 .
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 386/1136
System
DTCTroubleshootingcont'd)
DTCP0452: TPSensorCircuit owVoltage
1. Check he vacuum inesat the FTP ensor or
misrouting, eakage. reakage, r clogging.
Are the vacuum ines OK?
YE S Go o step2.
NO Repairor replace acuum inesas
necessary.
2 . ResetheECM see age11-4) .
3 . Removehe ue l f i l lcap .
4. Turn he ignit ionswitch ON (ll)
5. Monitor FT P ensorvoltagewith th e HondaPGM
Tester, r measure oltagebetweenbody ground
an d EC Mconnector erminalE14.
ECMCONNECTOR 131PI
1 2 t 3 t 4 5 o / 8 9
. / . / 114 t c 61./18 2C2122123241 t 26 271/ 29 31
TP (L TGRN)
Wire sideof female erminals
ls thete about2.5 V?
YES- Intermittent ailure,system s OK at this ime.
Check or poorconnections r loose erminalsat
th e FT P ensorand at he ECrM.l
NO Go o step6.
11-172
6. Turn he gnitionswitchOFF.
7 . Re ins ta l l t heue l i l l cap .
8. Disconnecthe FT P ensor3P connector.
9. Turn he ignit ionswitchON (ll)
10. Measure oltagebetweenFTP ensor3P connector
te rmina ls o .1 andNo.2 .
FUEL ANKPRESSUREENSORPCONNECTOR
VCgl {YEL/BLU}
Wire ideof emaleerminals
ls ther e about5 V?
YES Go o step 11.
NO-Repair open n the wire between he FT P
sensor nd he ECM E5) .1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 387/1136
' t2 .
13 .
14.
11. Measure oltagebetweenFTP ensor3P connectorte rmina ls o .2 and No.3 .
FUELTANKPRESSUBE ENSOR P CONNECTOR
FTP LTGBN)
Wireside f emaleterminals
ls thereabout5 V?
YES Replacehe FTP ensor.
NO-Go to s tep12.
Turn he ignit ionswitchOFF.
Disconnect CMconnectorE (31P),
Check or continuitybetweenFT P ensor3P
connector erminal No. 3 and body ground.
FTPSENSOR P CONNECTOB
FTP (LT GRNI
Wireside f emalelerminats
ls there continuity?
YES Repair ho rt n the wire between he FT P
sensor nd he ECI \4E14) . I
NO-Update the ECM f it doesnot have he atest
software,or substitute known-goodECM, henrecheck se epage11-6). f the symptom/indicationgoesaway with a known-goodEClvl, eplace he
or ig ina l CM. I
DTCP0453: TPSensorCircuitHighVoltage
1. Check he vacuum inesat the FT Psensor or
misrouting, eakage, rea kage, r clogging.
Are the vacuum ines OK ?
YES-Go to s tep2.
NO Repa i r r rep lace acuum ines s
necessary.I
2 . Resethe ECM see age11 '4 ) .
3. Remove he fuel i l l cap.
4 . Turn he gn i t ion w i t chON ( l l ) .
5. lvlonitorFT Psensorvoltagewith the HondaPG M
Tester,or measure oltagebetweenbody ground
andECM onnectorermina l ' 14 .
ECMCONNECTOR131PI
1 1 2 1 34 5 6 7 I 9
5 6 / t18 2C2124 2il./ 293031
TP {L TGRN}
Wire sideof female erminals
Is thereabout2.5 V?
YES Intermittent ailure,system s OK at his time
Check or poor connections r loose erminalsat
the FTP ensor ndat he ECM. I
NO Go o step6.
{cont'
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 388/1136
System
DTCTroubleshootingcont'dl
6. Turn he ignit ionswitch OFF.
7 . Re ins ta l lhe ue l i l l cap .
8. Disconnecthe FT P ensor3P connector.
9 . Turn he gn i t ion w i t chON ( l l ) .
'10.l\4easureoltagebetweenFTP ensor3P connector
te rmina ls o .1 and No.2 .
FTPSENSOR3P CONNECTOR
VCC3YEL/BLU)
Wiresideof female erminals
ls thereabout5 V?
YES Go o s tep11.
NO-Repair open n the wire between he FTP
sensorand he ECM E4).
11-174
11, Measure oltagebetweenFT P ensor3P connector
t e r m i n a l s o . 2a n dN o . 3 .
FTPSENSOR3P CONNECTOR
FTP LTGRN}
Wire ide f emaleerminals
ls there about5 V?
YES Replace he FT Psensor.l
NO Go o step 12 .
l\4easureoltagebetweenEC Mconnector
te rmina ls 4andE14,
ECMCONNECTOR(31P)
Wi re ide f emaleermina ls
ls thereabout 5 V?
YES Repairopen n the wire between he FT P
sensor nd he ECM E14) . I
NO Update he ECM f it doesnot have he latest
software,or substitute known-goodECN4.hen
recheck se epage11-6). f the symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l CM. I
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 389/1136
DTCPl456:EVAPControl(Fuel ankSvstem)
SystemLeakage
The uel system s designed o allow specif iedmaximum vacuuman d pressure onditions.Do no tdeviate rom th e vacuuman d pressure estsasindicated n theseprocedures. xcessive ressure/
vacuumwould damage he EVAP omponentsor causeeventual uel ank ailure.
Special Tools RequiredVacuumPump/Gauge, -30 in. HgA973X-041-XXXXX
This s a two-tripcode.Oncecleared, t cannotbereproduced n one rip. Also,cenainspecif icdriving
and ambientconditionsmustoccurbefore he ECMwill
complete he systemchecks.Additional est drives maystil l not meet he specif ic ondit ionsneeded oreproduce he code.
Follow hese roubleshooting rocedures arefully o
ensure he integrityof the systeman d o confirm he
causeof the problemor code.
NOTE:Fresh ue l has a highervolati l i ty hat createsgreaterpressure/vacuum.he optimum condltlon ortesting s fresh uel,and must be ess han a full tank. fpossible,o assist n leakdetection, dd 1gallonof
fresh uel o the tank (a s on g as t wil l not i l l the tank).just beforestarting heseprocedures.
Fuel Fill Cap Check
1. Check he fuel i l l cap (thecap must say"l f
no ttightened3 clickscheckengine ight may come
on" .
ls the proper luel till cap installed and properly
tightened?
YES Go o step2.
NO- Replace r t ighten he cap.I
2. Check he fuel i l l cap seal.
ls the tuel fill cap seal missing or damaged?
YES- Rep lacehe ue l i l l cap . I
NO The ue l f i l lcap s OK.Go o s tep3.
EVAPCanister Purge Valve Test
3. Disconnecthe vacuum hose rom the EVAPcanisterpurgevalve (A),and connecta vacuum
oumo to the hose.
A973X-041-XXX
Turn he gn i t ion w i t chON ( l l ) .
Apply vacuum o th e hose.
Does he valve hold vacuum?
YES-The EVAP anisterpurgevalve s OK. Go o
s tep11.
NO-Go to step6.
Turn he ignit ionswitch OFF.
Disconnecthe EVAP anisterpurgevalve 2P
connecror.
5 .
7 .
{cont'd
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 390/1136
EVAPSystem
DTCTroubleshootingcont'd)
8. Checkor continuity etween VAP anister urge
valve PconnenctorerminalNo.2 andbodygrou o.
EVAP CANISTERPURGEVALVE2P CONNECTOR
Wire sideof female erminals
ls there ontinuity?
YES Go o step9.
NO Replacehe EVAP anister urge alve.l
DisconnectCM onnector (24P).
Checkor continuity etween VAP anister urge
valve PconnectorerminalNo.2 andbodyground.
EVAPCANISTER URGEVALVE2P CONNECTOR
PCS{YEL/BLU)
Wire sideof female erminals
ls therecontinuity?
YES Repair hort n the wire between he EVAP
can is te r urge a lveand he ECI \4821) .1
NO Update he ECM f it doesnot have he latest
software,or substitute known-goodECM, he n
recheck se epage11-6). f th e symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l CM. I
9.
1 0 .
1 2
'.\'
11-176
v
F-973X-041-XXXXX
EVAP Bypass Solenoid Valve Test
11 Disconnect oth vacuum hoses rom the EVAP wo
way valve(A),and connecta vacuum pump o the
canisterport on the EVAP wo way valve.
Turn he EVAPbypasssolenoid alve on with the
HondaPGMTester,or connectECMconnecter
terminalE20 o body groundwith a umper wire.
ECMCONNECTOR 131P)
1 2 3 4 5 6 1 7 l 8 9
4 5 6 / 118 2C212 2 t 2 ?24 z7l./29
JUMPERWIRE
2WBS
(BLU/RED}
1 3 .
14.
Wire id e f emaleerminals
Turn he gnit ionswitchON (ll).
Apply vacuum o the hose.
Does he valve hold vacuum?
YES-Go to s tep15,
NO Go o step20 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 391/1136
1 5 .
t o .
Turn he ignit ionswitchOFF.
Disconnecthe EVAPbypasssolenoid alve2Pconnecror.
Check or continuitybetweenEVAPbypass
solenoid alve 2Pconnector erminal No. 2 and
bodyground.
1 7 .
EVAP BYPASSSOLENOIDVALVE 2P CONNECTOR
'18.
Wire side oI Iemale erminals
ls there continuity?
YES Go o step 18.
NO-Repair open n th e wire bet\iveenhe EVAP
bypass olenoid alve and he ECM E20).1
Turn he gn i t ion w i t chON ( l l ) .
2tG'l
'19.Measure oltagebetweenEVAPbypasssolenoid
valve 2P connector erminal No. 1 and body groun
EVAPBYPASS OLENOIDVALVE PCONNECTOR
{BLK/ORN)
Wire side ol lemale erminals
ls there battery voltage?
YES Replacehe EVAP wo way/bypass olenoid
va lve A) .1
NO-Repair open n the wire between he EVAP
bypasssolenoidvalve and he No. 4 ACG (10A)
fuse . l
{cont'd
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 392/1136
EVAPSystem
DTCTroubleshootingcont'dl
20. P lug he ue l tankpor t A)o f theEVAPtwoway
va lve ,
While monitoringFTP ensorvoltagewith th eHondaPGMTester,or measuring he voltage
between CM onnectorermina ls 4andE14,
slowly pump the vacuumpump until he voitage
droDSo about 1.5volts.
ECMCONNECTOR {31PI
Wire ide f emaleerminals
Does he voltagedtop to 1.5 V and hold fot at
Ieast 20 seconds?
YES-The EVAPbypasssolenoid alve/EVAPwo
way valve s OK.Go o step22.
NO Repa i rhe eak rom heEVAP ypass
solenoid alve,EVAP wo way valve.or
FTP ensor . l
11-178
Wir es ideof ema le e r m ina l s
EVAP Canister Vent Shut Valve Test
22. Disconnecthe vacuum hose rom the EVAP
canister ent i lter (A),and connecta vacuumpump
to the hose.
Turn he gn i t lon w i t chON ( l l ) .
Apply vacuum o the hosewith f ive strokesof th epump.
Does he valve hold vacuum?
YES Go o step25 .
NO The EVAP anister en t shutvalve s OK .Go
to step30 .
Turn he gn i t ion w i t chOFF.
Disconnecthe EVAP anister en t shutvalve 2P
conneclor.
Check or continuitybetweenEVAP anister ent
shu tva lve2Pconnectorermina lNo.2 and bodyground.
EVAPCANISTEB ENTSHUTVALVE PCONNECTOR
{L TGRN/REOI
\
25.
26.
21.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 393/1136
28.
29 .
ls thete continuity?
YES-Go to step28 .
NO-Replace the EVAP anister ent shut valve (A )
ando- r ing B) .1
Disconnect CMconnectorE (31P).
Check or continuitybetweenEVAP anister ent
so leno id a lve Pconnectorermina lNo.2 and
body ground.
EVAPCANISTER ENTSHUTVALVE PCONNECTOR
Wire sideo{ female erminal s
ls therecontinuity?
YES-Repair short n the wire between he EVAP
can is te r en tshu tva lveand he ECM E21) .1
NO Update he ECM f i t doesnot have he atest
soflware,or substitute known-goodECM, hen
recheck se epage11-6).f the symptom/indicationgoesaway with a known-goodECM, eplace he
or ig ina l CM. I
30.
VacuumHoses nd Connections est
Do he fuel an kvapor controlvalve est (seepage
11 - 1 8 7 ) .
ls the fuel tank vapot control valve OK?
YES-Go to s tep31.
NO Rep lacehe ue l tank aporcont ro l a lve . l
Tighten he fuel cap 3"clicks",
then monitorthe
FT P ensor eadingswith the HondaPGMTester.
Start he engine.and et t idle or 5 minutes.
Check he FT P ensor eadings.
ls the reading above0. 5 kp a (4 mm Hg, 0.16 n.
Hg) pressure, or about 3 V?
YES Update he ECM f it does not have he lates
software,or substitute known-goodECM, hen
recheck se epage 11-6). f the symptom/indicatio
goesaway with a k nown-goodECfvl,eplace he
or ig ina l CM. t
NO Check he following parts or leaks:l
. Fue l tank A)
. Fue l i l l cap B)
. Fue l i l l p ipe C)
. Fue l tank aporcont ro l a lve(D)
. Fue l tank apor ec i rcu la t iona lve E)
. Fue l tank apor ec i rcu la t ionube F)
. Fue l tank apors igna l tube G)
. Fue l tank aporcont ro l en t tube(H)
. FT Psensor J)- Repa i r r rep lace ny eak ing ar ts .
5 t .
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 394/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 395/1136
9. Measureoltage etw een VAP anister urge
valve PconnectorerminalNo.1an dbodyground.
EVAPCANISTER URGEVALVE2PCONNECTOR
Wire side oI emale erminals
ls thetebattery oltage?
YES-Replacehe EVAP anister urge alve.l
NO Repair pen n hewirebetweenheEVAP
canister urge alve nd heNo.4AC G 10A)
fuse.I
EVAP BypassSolenoid Valve Test
10. Disconnect oth vacuum hoses rom the EVAP wo
way valve{A),and connecta vacuum pump o thecanisterport on the two way valve.
Turn he gn i t ion w i t chON ( l l ) .
Apply vacuum o the hose.
Does he valve hold vacuum?
YES The EVAP wo way/bypass olenoid valvei
OK.Go o s tep18.
NO-Go to s tep13.
Turn he gnitionswitchOFF.
Disconnecthe EVAPbypasssolenoid alve 2P
connector.
Check or continuitybetweenEVAPbypass
so leno id a lve Pconnectorermina lNo.2 and
bodyground.
EVAPBYPASS OLENOIDVALVE PCONNECTOR
1 1 .
'I t
1 4 .
(con
11 -
Wire sideof female erminals
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 396/1136
EVAPSystem
t o .
't7.
DTCTroubleshootingcont'd)
ls therecontinuity?
YES Go o step 16.
NO- Replace he EVAP wo waylbypass olenoidvalve(A).1
Disconnect CMconnectorE{31P).
Check or continuitybetweenEVAPbypasssolenoidvalve 2Pconnector erminal No.2 andbody ground.
ls there continuity?
YES Repair he short n the wire between heEVAPbypasssolenoid alveand he ECM E20).
NO Update he ECI\4f it doesnot have he latestsoftware.or substitute known-goodEClvl,he nrecheck seepage11-6).f the symptom/indlcationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
EVAPBYPASS OLENOIDVALVE PCONNECTOR
\ ,l l l 2 lI t - l2WBS
-[BLU/REo)())
IWire side of female erminals
EVAPCanisler Vent Shut Valve Test
18. Disconnecthe vacuumhose rom the EVAP
canister ent i lter (A),an dconnecta vacuumpumpto the hose.
19. Turn he EVAP anister ent shut valveon with th eHondaPG MTester, r connectEC MconnectorterminalE2 1 o body groundwith a umper wire.
ECMCONNECTOR(3TP)
1 1 2 1 3 5 8 9 vsv{LT1 / 1 5tal/la 2A21
z3lz4 zil./ m 31
JUMPERWIRE
Wire ide l emaleerminals
Turn he ignit ionswitchON (ll)
Apply vacuum o the hose.
Does he valve hold vacuum?
YES-The EVAP anister ent shut valve s OK .Goto step27 .
NO Go o step22 .
Turn he ignit ionswitchOFF.
Disconnecthe EVAP anister ent shut valve2Pconnector.
GBN/RED)
20 .
21.
22.
23.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 397/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 398/1136
System
DTCTroubleshootingcont'dl
31. While monitoringFT P ensorvoltagewith theHondaPGMTester,or measuring oltagebetweenEC Mconnector erminalsE4and E14, lowly pumpthe vacuum oumD.
ECMCONNECTOR13lPI
Wire sideot female erminals
32. Continue o pump vacuum until he voltagedropsto about 1.5V. Makesure he enginecoolanttemperature s sti l l above95'F 135.C) nd yourvacuumpumphasno eak.
33. Monitor he voltage or 20 seconds.
Does the voltage drop 1.5V and hold for at least20 seconds?
YES Inspect he EVAP anister ent shutvalvel ineandconnect ions . l
NO-Go to step34 .
34. Turn he gnit ionswitchOFF.
35. Discon ect he quick-con ect itt ing (A ) romtheEVAP anister, nd plug he canisterport {B).
36 . Turn he gn i t ion wi t chON ( l l ) .42 . Turn he gn i t ion wi t chON ( l l ) .
I
38 .
39 .
37. While monitoringFT Psensor oltagewith th eHondaPGMTester, r measuring oltagebetweenECM onnectorermina ls 4andE14, low lypump
thevacuum ump.
ECMCONNECTOR{31PI
Wire ide f emaleerminals
Continue o pump vacuum until he voltagedropsto about 1.5V.Makesure he enginecoolanttemperature s sti l l above95"F 35"C) nd your
vacuum pump has no leak.
Monitor he voltage or 20 seconds
Does the voltage hold for at least 20 seconds?
YES Inspecl he fuel ank vaporcontrol ineandconnect ions . I
NO Go o step 40.
Turn he gn i t ion wi t chOFF.
Disconnecthe purge ine hose A) rom thecan is te r t he meta l ineandp lug he hose B) .
40.
4 1 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 399/1136
43. While monitoringFTP ensorvoltagewith the
HondaPGMTester, r measuring oltagebetween
EC Mconnector erminalsE4an d E14, lowly pump
thevacuumpump.
ECMCONNECTOR{31P)
Wire ide f emaleerminals
Continue o pump vacuum until he voltagedrops
to about 1.5V.Makesure he enginecoolant
temperature s sti l l above95'F (35'C)an dyour
vacuumpumphasno eak.
Monitor he voltagecontinuously or 20 seconds.
Does the voltage drop to 1.5 V and hold for at
least 20 seco nds?
YES Inspect he EVAP anisterpurgevalve ine
and connections.f they are OK,perform he EVAP
tw o wa y valve est (seepage11-186) nd he fuel
tank vaporcontrolvalve est (seepage1'l-187)
NO-Replace th e EVAP canister(see age11-189) .1
44.
45.
11 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 400/1136
System
EVAPTwo Way ValveTest
Special Tools Requ ired. Vacuum ump/Gauge,0-30n.Hg
A973X-041-XXXXX. Vacuum/Pressureauge.0-4
in. Hg 07JAZ-0010008
1. Removehe ue l f i l lcap .
2. Disconnecthe vapor ine ro m the EVAP wo wayvalve(A).Connect t to a T-fitt ing B) ro m th evacuum auge nd hevacuumpumpasshown,
07JAZ-0010008
Apply vacuumslowly and continuouslywhile
watching he gauge.Th evacuumshouldstabil izemomentar i l y t 0 .8 2 .1kPa 6 16mmHg,0 ,2 0 .6 n .Hg) .
lf the vacuum stabil izesvalveopens)below 0.8 kpa(6mmHg,0 .2 n .Hg) r above .1kPa 16mmHg,0.6 n.Hg), nstalla ne w valveand retest.
4. Move he vacuumpump hose rom the vacuumfitt ing o th e pressure itt ing,and move he vacuumgaugehose rom the vacuumside o the pressure
side(A )
as shown.
Slowly pressurizehe vapor inewhile watching hegauge.Th e pressure houldstabil izemomentarilVabove1.0 Pa 8mmHg,0 .3 n .Hg) .
. lfthe pressuremomentarilystabil izesvalve
opens) bove1.0 Pa 8mmHg,0 .3 n .Hg) ,heva lve sOK.
. lf th e pressure tabil izes elow 1.0kPa 8 mmHg,0.3 n.Hg), nstalla new valveand retest.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 401/1136
FuelTankVaporControlValveTest
SpecialToolsRequiredVacuum ump/Gauge,-30 in.HgA973X-041-XXXXX
FloatTest1. Make ure he ue l ank s ess hanha l f u l l .
2. Remove he fuel i l l cap o relieve uel ank
pressure,he n reinstall he cap.
3. Disconnecthe fuel ankvapor recirculationub e
{A) , ndconnect vacuumPumP o i t .
P lug he ine B) .
Apply vacuum o the fuel ankvapor recirculation
tuDe.
lf th e vacuumholds, eplace he fuel ankvapor
cont ro l a lve see age11-189) .
lf the vacuumdoesnot hold, he float s OK.Do
th e valve est.
5 .
A973X-041-XXXXX
ValveTest
1. N4akeure he ue l ank s ess hanha l f u l l
2 . Removehe ue l i l lcap .
3. Disconnecthe fuel ankvapor signal ube (A).
Disconnecthe vacuum hoses A) rom the EVAP
canister B), he n plug he portswith plugs C)4 .
A973X-O41-XXXXX
5. Disconnecthe vacuum hose D) rom the EVAP
canister ent shutvalve(E),and connecta vacuu
pump o the vacuumhose.
6 . Pump hevacuum ump80 imes.
. l f hevacuumholds , oto s teP .
. l f hevacuum oesno1 o ld , o o s tep10.
(con
11-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 402/1136
EVAPSystem
FuelTankVaporControlValve est cont'd)
7. Connect secondvacuum pump to the fuel an kvapor igna l tube A) .
8. Apply vacuum (1pump) o the fuel ankvaporsignal ub e (A). hen check he vacuumon thepump in step6.
. lf the vacuum holds, eplace he fueltank vaporcont ro l a lve see age11-189) .
. If the vacuum s released, ot o step9.
1 0 .
Fill he fuel ank with fuel, hen check o r fuel in th eEVAP wo way valve(A),and fuel ankvaporrecirculation os e(B).
NOTE:At either ocation, in y dropletsof fuel ar enormal .
. lf fuel runsout of the hosesat either ocation,replace he fuel ankvaporcontrolvalve.
. l f t he fue l doesnot unout o f he hoses,he ue ltankvapor system unction s normal.
Disconnecthe fuel ank vaporquickdisconnectfrom the EVAP anister, he n plug he port on thecanister.Reapply acuum 80 pumps).
. lf the vacuum holds, eplace he fuel ank controlva lve see age11-189) .
. lf the vacuumdoes not hold, nsDecthe EVAPcanister ent shut valveo-ring. f the o-ring s OK,
replace he EVAP anister, nd repeat tep 4.
Check or fuel r irnningout.
Check or fuel runningout.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 403/1136
EVAPCanisterReplacement
l . Remove he vacuum hoses A).
2. Remove he boit (B).
3. Remove he EVAP anister C) .
4. Install n the reverse rder of removal.
FuelTankVaporControlValveReplacement
1. Removehe ue l ank(seepage l l -155) .
2 . Removehe ue l tank aporcont ro l a lve(A) rom
the ue l ank B) .
Install he fuel tankvapor controlvalve.
Install he fuel ank (seepage1l-155).
3.
4,
11 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 404/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 405/1136
Clutch
Special ools ......... 2-2
Comoonentocat ionndex . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . .2 -3
Clutch edal, lutch edal osition witch, ndClutchnterlock witch diustment .. . . . . . . . . . . . . . . . . .2-4
Cf tchMaster ylinder ep|acement.. . . . . . . . . . . . . . . . . . .2-5
SlaveCylinder eplacement . ' . . . . . . . .2-7
Clutch eplacement.. . . . . . . . . . . . . . . . . . . . . .12-9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 406/1136
l .l _ l
'l-r
o
SpecialTools
o
.{\
.tt./'\-'/
o
Ref. No. ToolNumber Description Oty(1,
@
o@
OTJAF-PM7O11A07LAB-PV0010or 07924-PD20003
07zAF-PR8A10007936-3710100
,l
1
11
Clu tch l i gnmentD isc
RingGearHo lder
C lu tch l i gnment ha f tRemover and le
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 407/1136
ComponentLocation ndex
""*--/\,L_.Ei
/i(,'.'
CLUTCHNTERLOCK WITCAdjustment,ag e 2- 4
CLUTCH EDALPOSTTTONWITCHAdjus tment ,age '12-4
RETAININGCLIPReplace.
_,___-,-s\
O-RINGReplace.
UTCHPEDALA d jus tmen t , age 2 4
CLUTCHMASTERCYLINDERReplacement,ag e 2- 5
CLUTCHDISCBemoval, ag e12-9Ins ta l l a t i on ,age '12 - 12
PRESSURELATERemoval,age'12-9lns ta l la t ion ,age 2-12
FLYWHEELInspection,age'12-1Replacement,ag e 2- 1
SLAVECYLINDERReplacement,ag e12-7
RELEASEEARINGBep lacement ,age 2-13
\".rr"*"o*
CLUTCHHOSECLIP
1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 408/1136
ClutchPedal,ClutchAdjustment
NOTE:. To check he clutchpedalposit ionswitch
(seepage4-45).. To check he clutch nterlock witch(seepage4-6).. Remove he driver'sside loor mat beforeadjusting
the clutchpedal.. Th eclutch s self-adjustingo co mpensate or wear.. lf there s no clearance etweenthemastercylinder
pistonan d push rod, he release earingwill be heldagainst he diaphragmspring.which can result nclutchslippageor other clutchproblems.
1. Loosen he clutchpedalposit ionswitch ocknut A),
an d backoff the clutchpedalposit ionswitch B)
until t no longer ouches he clutchpedal C).
J9.8 N.m(1.0kgf.m,7.2 bf. f t)
A9. 8N. m11.0 gf.m,7.2 bf.ft)
o18 N.m{1.8 gf.m,13 tbf.ftl
Loosen he clutchpush-rod ocknut D) .and urnth e push ro d (E ) n or out to ge t he specif iedheight(F), troke G) . ree play (H )and disengagementhe igh t l )a t thec lu tch eda l .
ClutchPedalStroke: 130 140mm(5.12 5.51 n . l
ClutchPedalFreePlay: 0 16 mm (0.39-0.63 n. )Clutch PedalHeight: 193mm (7.60 n.)Disengagement
Height: 11 5mm (4.53 n.)Between Floor And
Carpet Height(ApproximateValuel: 38 mm {1.50 n. l
PedalPositionSwitch,andClutch nterlockSwitch
3. Tighten he clutchpush-rod ocknut D) .
4. With the clutchpedal eleased.ur n the clutchpedalposit ionswitch(B ) n until t contacts heclutchpedal C) .
5. Turn he clutchpedalposit ionswitch B) n anadditional3/4 o 1 urn.
6. Tighten he clutchpedalposit ionswitch ocknut A).
7. Loosen ocknut J)and he clutch nterlock witch(K) .
8. Press he clutchpedal o the floor.
9 . Re leasehec lu tch eda l 0 ' l6mm(0,39 0.63 in . )from the fully pressedposit ion, nd hold t there.Adjust he posit ionof the clutch nterlock witch K)
so hat he enginewill startwith the clutchpedal nthls posit ion.
10 . Tighten he clutch nterlock witch ocknut J).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 409/1136
ClutchMasterCylinderReplacement
NOTE:Do not spil l brake luid on th e vehicle; t may
damage he paint; f brake luid doescontact he paint,
wash t of f immediatelV ith water.
1 . Pryout he ockpin (A) , ndpu l l t hepeda l in (B)
out of the yoke.Remove he mastercylinder
mountingnuts(C).
Removehe a i rc leaner ous ing overand he a i r
cleanerhousing (seestep 6 on page5-2).
Remove he brake luid from the clutchmaster
cylinder eservoirwith a syringe.
Remove he clutch ine bracket rom the frame rail,
and remove he clutch in eclip.
Remove he clutchmastercylinder A) ,an d pull t
toward he middleof the enginecompartment.Remove he retaining li p (B).Disconnecthe clutch
line(C).Plug he end of th e clutch ine with a shop
towelto preventbrake luid from coming out.
g-E
3.
6. Disconnecthe reservoirhose D) romtheclutch
mastercylinder eservoir.Plug he end of the
reservoirhosewith a shop owel to preventbrake
fluid from coming out.
7. Remove he O-ring E)and he clutchmaster
cylinderseal F) rom the mastercylinder.
8. Installtheclutchmastercylinder n the reverse
order of removal. nstalla new O-ring.
9. Makesure he hoseclamps A) ar e posit ionedon
the mastercylinder B)an d reservoir C)asshown
(cont
UP
i
12
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 410/1136
Clutch
ClutchMasterCylinderReplacementcont'd)
10. To prevent he retaining lip (A ) rom com ing off,pry open he tip of the retaining lip (B )with a
screwdriver,
Tighten he mastercylindermounting nuts o 13 N
m (1.3 g f m, 9 .4 b f . f t ) .
Bleed he clutchmasterhydraulic ystem se estep
11 on page12-8) .
NOTE: he eservo i ri l l i ng scoveredn he
bleedingprocedure.
lns ta l l t he i rc leaner ous ing see tep37on page
5-15) .
1 1 .
12-6
I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 411/1136
SlaveCylinderReplacement
NOTE:. Use ender overs o avo iddamaging a in ted
surfaces.. Donotsp i l lb rake lu idon heveh ic le ;t maydamage
th e paint; f brake luid doescontact he paint,wash it
off immediatelywith water.
1. Write down the frequenciesor th e radio'spreset
buttons.Disconnecthe negative ) cable irst,then he posit ive +)cable from the battery.
Remove he battery.
2. Remove he battery ray.
a
Removehe a i rc leaner ous ing overand he a i r
c leaner ous ing see tep6 on page5-2) .
Remove he intakeair duct (seestep8 on page5-3)
Remove he clutch ine bracket A).
4.
5 .
6. Remove he mountingbolts (A )andtheslave
cy l inder B) .
Remove he roll pins (C).Disconnecthe clutch in(D) , nd emove he O-r ing E) .P lug he endof he
clutch ine with a shop owel o preventbrake luid
f rom coming out.
Installtheslavecylinder n th e reverseorder ofremoval. nstalla new O-ring A).
7 .
,,6NJ'=--
#.q!4sEn(P/N 8798-900
9.
(Brak6 ssemblyube
Pu l l t heboot B)back, ndapp lybrake ssembly
lube o the bootands lave y l inder od C) .Re ins
the boot.
Apply superhigh em p ureagrease P/ N08798-
9002)o thepush odof hes lave y l inder . i gh tethe s lave y l indermount ing o l t s o 22N m (2 .2
kg f m, 16 lb f . f t ) .
(cont
12
1 0 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 412/1136
SlaveCylinderReplacementcont'd)
11. Bleed he clutchhydraulic ystem.
. Aftacha hose o the bleeder crew(A),an d
suspend he hose n a container f brake luid.. Make ure here s an adequate upp ly f f l u id n
the clutchmastercylinder, hen slowly pump he
clutchpedaluntil no more bubblesappearatthe
bleederhose.. lt may be necessaryo llmit the movementof the
release ork (B )with a blockof wood to remove
all the air from the system.. Tighten he bleedscrew o I N.m (0.8kgf.m,6 lbf
ft); do not ovenig hten t,. Refil l he clutchmastercylinderwith f luid when
done.. Always use only HondaDOT3 brake luid.
Install he intakeair duct (seestep36 on page5-14).
Ins ta l l t he i r c leaner ous ing see tep37 on page
5-15) .
Install he battery ray.
Install he battery, onnect he posit ive +) cable
first, hen he negative - ) cable.
Reset he frequenciesor the radiostationpreset
buttons,
12 .
13 .
1 4 .
t 5 .
1 6 .
L
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 413/1136
ClutchReplacement
Spscial Tools Required. Clutchalignmentdisc 07JAF-PM701A. Ringgear holder07LAB-PV00100r07924-PD20003
. Clutchalignmentshaft07ZAF-PR8A100
. Removerhandle07936-3710100
PressurePlateand GlutchDiscRemoval
1. Checkhed iaphragm pr ing ingers or he igh t
using he special ool and eelergauge. f the height
is more han he service imit, replace he pressure
ptate.
Standard Newl: 0.6 mm (0.02 n. )max.
ServiceLimit: 0.8mm {0.03 n. )
07zAF-PR8A10007936-3710100OTJAF-PM7O11A
2. Ins ta l l t he pec ialoo ls .
A
\-
A-.- nl I\ffim
9fra-I tP
|-07LAB-PV00100r07924-PD20003
To prevent arping, nscrewhe pressure late
mounting oltsA)
n a crisscrossattern
n sevesteps,hen emovehepressure late B) .
Inspecthe ingers f hediaphragm pring A) orwearat herelease earing ontact rea.
5. Inspect he pressure late1A ) urfaceforwear,
cracks. nd burning.
(cont'
12
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 414/1136
ClutchReplacementcont'd)
6. Inspecl or warpageusinga straightedge A) an dfeelergauge B) . \4easure cross he pressure late(C). f th e warpage s more han he service imit,
replace he pressure late.
Standard New): 0.03mm (0.001n.) max.
ServiceLimit: 0.15mm (0.006n.)
7 . Removehe c lu tch i scandsDec ia l too ls .
Inspect thein ing f the c lu tch i sc o r s igns f
s l i pp ing r o i l . f hec lu tch i sc s burned lack r
oil soaked. eolace t.
1 d
9. lvleasue h e clutchd sc h ckness.fthethickness
is ess han he service imit, replace he clutchdisc.
Standard New): 8.3 8.9 mm
(0.33 0.35 n.)ServiceLimit: 6. 0mm {0.24 n.)
Measure he rivet depth rom the clutchdisc ining
surface A) o the rivets B)on both sides. f the
rivetdepth s less han he service imit, replace he
c lu tch i sc .
Standard New): 1.65 2.25mm(0.065 0.089 n.)
ServiceLimit: 0.7mm (0.03 n.)
10 .
L
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 415/1136
Flywheel nspection
1. Inspect he ringgear eeth o r wear an d damage.
2. Inspect he clutchdisc matingsurfaceon the
flywheel or wear,cracks, nd burning.
3. Measure he flywheel A) runoutusing a dialindicator B) hrough at east wo full tur ns. Pushagainst he flywheeleach ime you turn it to take upthe cranksh ft h ustwasherclea ance . f the
runout s more han he service imit,replace heflywheeland recheck he runout.Resurfacingheflywheel s not recommended.
Standard New): 0.05mm (0.002n.) max.
ServiceLimit: 0.15mm (0.006n. )
FlywheelReplacement
1. Ins ta l l t he pec ia loo l .
2 .
3.
4 .
Remove he flywheel mountingbolts n a crisscropattern n severalsteps, hen remove he tlywheel
Installthe lywheelon the crankshaft, nd nstall
the mountingbolts ingertight.
Ins ta l l t he pec ia l too l ,hen orque he l ywhee l
mountingbolts n a crisscross attern n several
sreps.
12x 1 .0mm10 3N. m(10,s st.m.76 bf f t l
(cont'
12-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 416/1136
ClutchReplacementcont'dl
ClutchDiscand PressurePlate nstallation
' LTemporar i l yns ta l lhec lu tch i scon to thesp l ines
of the transmissionmainshaft,Makesure he clutch
discslides reelyon the mainshaft.
2 . l ns ta l l t he inggearho lder .
{P/N08798-9002)
07LAB-PVo0'100r0792,1-PD20003
Apply superhigh emp ureagrease P/N08798-
9002) o lhe splines A) of the clutchdisc(B), he n
install he clutchdisc using he special ools.
Installthepressure late A) and he mounting
bolts B) inger-tig t.
\---,/ v
07936-3710100
3.
O?ZAF.PRSAIOO
12-12
5. Torquehemounting olts n a crisscrossattern,Tightenhe bolts n several tepso preventwarp inghediaphragmpr ing.
PRESSURELATE OUNTING OLT OROUE:25 N.m 2. 6 gt.m, 9 bt.ft)
o
Remove he special ools.
Makesure he diaphragmspring ingersare all he
samehe igh t .
1 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 417/1136
Release earingReplacement
'LRemove he release ork boot (A)from th e clutchhous ing B) .
Xrl-RlI t \ ' 1f-l\-._
- A
Remove he release ork (C)from he clutchhous ing B)by squeez inghe e leaseorkse tspr ing(D)wi thp l ie rs . emovehe re lease ear ing E) .
Check he release earing or playand noiseby
sp inn ingt by hand. f here s excess ive layorno ise , ep lacehe re lease ear ing i t h a newone.
NOTE:The release earing s packedwith grease.
Do not wash t in solvent.
2 .
3.
4. Apply super high emp ureagrease P/N08798-
9002) o the release ork (A), he release ork bolt(B) , he e lease ear ing C) , nd he re lease ear ingu de D) n heshaded reas.
1 .0 1 .610.04 0.06oz )
l- '..\\ \ \ \
!ac\ ) ) /
/ - /
0 .4 1 .010.01 0.04o
7 .
{re\I L!),l-*E
6.
" 0. t 1. 0 (0.01 0.04 z)
With th e release ork slid between he release
bear ing awls . ns ta l l t he e lease ear ing n he
mainshaf t h i le nser t inghe re leaseork hrough
the ho le n hec lu tch ous ing .
Align the detentof the release ork with the releasfork bolt, hen press he release ork over he
re leaseorkbo l tsquare ly . ake ure he re lease
forkse tspr ing F) s proper ly e t .
Ins ta l l t he e leaseorkboot E) .Make ure he boo
sea ls round he re leaseorkandc lu tch ous ing .
Move he release ork (A ) right and eft o make
sure ha t t i t sp roper ly ga ins the re lease ear in(B)and hat he re lease ear ing l i des mooth ly .
8 .
12-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 418/1136
ManualTransmission
Spec ia lToo lsTransmissionluid nspection
andReo1acement. . . . . . . . . . . . . . . . . . - .Back-UpightSwitch est ..........TransmissionemovalTransmissionnstallation..........Transmissionisassemblv.. . . . . .ReversehiftForkClearance
lnsoectionChange ever learance
lnsoectionChange ever ssembly
Disassembly/Reassembly.. . . . .ShiftForks learance
InspectionShiftForks
Disassembly/Reassembly.. . . . .Mainshaft ssemblv
Clearancenspection
Mainshaft isassemblyMainshaftnsoectionMainshaft eassemblyCountershaftssemblv
ClearancenspectionCountershaftisassembly.. . . . . . .Countershaftnspection .......... ..Countershafteassembly.. . . . . . . .Synchro leeve ndHub
InspectionndReassembly.. .
Synchro ing ndGearInsoection ....... 3-39
Mainshaft earing ndOilSealReplacement. . . . . . . . . . . . . . . . . . . . . . . , . . .3 -41
Cou ter shaft earingReDlacement .. 13-42
MainshafthrustClearanceAdiustment .. . . .13-43
Transmissioneassemblv........ 3-46Gearshift echanism
Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . .3 -51
M/T DifferentialComoonentocationndex ........ 3-52Backlashnspection... . . . . . . . . . . . . . . . . .3-53FinalDrivenGear/Carrier
Replacement .. 13-53Carrier earings eplacement.. 13-54OilSealReplacement.. . . . . . . . . . . . . . . .3-55
DifferentialhrustClearanceAdiustment .....13-56
13-2
| 5-J
tJ - 5
13-4I J-at
1 3 - 1 4
13-19
13-19
13-20
13-21
13-22
13-23't3-25
13-26| 5-2.5
13-3113-3213-3313-34
13-39
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 419/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 420/1136
Transmission luid nspection ndReplacement
'1 .Park he vehicleon levelground,and urn the
eng ineOFF.
2 . Removehe o i l f i l l e rp lug A)andwasher B) , heck
the conditionof the fluid, an d makesure he fluid s
at he proper evel C) .
l f he ransmiss ionlu id sd iny , emove he dra inp lug D)anddra in he lu id .
A44 N.m{4.5 gt.m,33 br.ftl
Reins ta l lhedra inp lugwi th a newwasher , nd
refi l l he transmission luid to the proper evel.
Oil Capacity1. 50 (1.6US (F )at t luid change
1. 70 {1.8US qt ) at overhaul
Always useHondaManualTransmission luid(MTF).Usingmotor oil can causestiffershift ing
and noisebecause t doesnot contain he proper
additives.
Re ins ta l lhe o i l i l l e rp lugwi tha newwasher ..
13
Back-Up ight SwitchTest
1. Disconnectthe ack-up ight switch (A )connector.
Check or continuitybetween he back up ightswi l ch Pconnector o.1 andNo.2 ermina ls .
Thereshouldbecontinuitywhen the shift ever s i
reverse.
lf necessar y, eplace he back-up ight switch.
App ly iqu id aske t P/N 8718-0001) ,nd ns ta l l t
on he ransmiss ionous ing .
2 .
3.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 421/1136
ManualTransmission
Transmission emoval
SpecialToolsRequired. Eng ine anger dapter .2 .0o 2 .4 i t e rVSB02C000015. Eng ine angerVSB02C000018.
Engine upporthanger,A & RedsAAR'T 12566'. SubframeadaDter OS02C000011* Ava i lab lehrough he Honda oo landEqu ipment
Program888-424-6857
NOTE:Us e endercovers o avoiddamagingpainted
surfaces.
4 .
1 .
7 .
Write down the frequencies or the radio'spreset
buttons.Disconnecthe negative ) cable irst,
then he posit ive )cable rom the battery.
Remove he battery.
Remove he intakemanifoldcover se epageg-3).
Removehea i rc leaner ous ing see age11-162) .
Remove he intakeair duct {seestep8 on page5-3).
Remove he battery ra y (A).
D isconnecthe ransmiss ionround ab le B) .
Disconnecthe ba ck-up ight switch connector A)
andveh ic le peed ensor VSS) onnectorB) .
13-4
8. Remove he cable bracket A) . hen disconnecthe
cab les B) rom he op o f he ransmiss ionous ing .
Carefully emoveboth cablesan d he bracket
togetherso as not o bend he cables.
9. Removeheharness l ip .
I
H A @
i l B
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 422/1136
10 . Carefully emove he slavecylinderand clutch ine
bracket o as not o bend he clutch ine. Do not
operate he clutchpedalonce he slavecylinderha s
beenemoved,
Remove he enginewire harness over (A) bylift ingup on the lock ab (B), hen slide he harness
fo rward f f thea i rc leaner ous ingmount ing
bracket C).
1 1 .
12. Attach he special ool to the threadedhole in th e
cy l inder ead.
vsB02c0
I ns ta l l t he ng ine anger A)and he eng ine upp
hanger B) o the vehicle, hen attach he hook o t
sDeciai ool.
t J .
1 4 .
vs802c000015
Remove he two upper ransmissionmounting
bolts.
(cont'
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 423/1136
Transmission
Transmission emoval cont'd)
15. Remove he transmissionmount bracket A)an d
t ransmiss ion ount ing o l t B ) .
Removehe a i rc leaner racke tC) .
Ra iseheveh ic le , ndmake ure t s secure ly
supponed.
Dra in he ransmiss ionlu id .Re ins ta l lhe d ra inbo l t
w i th a newwasher see age13-3) .
Removehe sp lash h ie ld .
€Ds
t o .
1 7 .
1 8 .
1 9 .
db-qF
20.
21.
22.
23 .
Remove he threeway catalytic onverter TWC)
assembly se estep30 on page5-5)
Remove he driveshaftsse epage16-3).
Remove he intermediate haft seepage16-19).
Remove he front enginemount bracketmounting
bolt.
Remove he three boltssecuring he transmission
rearmounI .
24 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 424/1136
25. Support he subframewith th e subframeadapter
and a ack.
- - -
26.
EOS02C000011
Make eferencemarks A) on the front suspension
subframe B)an d mountingbolts C) . hen remove
th e front suspension ubframe.
27. Remove he clutchcover.
28 . Removehe ron teng inemount .
P lacehe ransmiss ionackunder he ransmiss i
an d remove he transmissionmountingbolts.29 .
(con
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 425/1136
\
12x 1 .25mm64 N. m{6.5ksf.m,47 tbf.ft)
30.
TransmissionRemoval cont'd)
Pull he transmission way rom the engineuntilthe transmissionmainshaft lears he clutchpressure late, hen lower he transmission n th etransmissionack.
Remove he transmission ear mount (A )and hetransmission ear mount bracket B).
Remove he boot (A), he release or k {B).and he
re lease ear ing C) rom he ransmiss ionD) .32.
Transmissionnstallation
Special Tools Required. Enginehangeradapter, .0 o 2.4 iterVS802C000015. Eng inehangerVS802C000018. Engine upporthanger,A & RedsAAR-T-12566". subframe adaDterEoS02c000011* Available hrough he HondaTool and Equipment
Program888-424-6857
1. Check he two d owel pinsare nstalled n the clutchhousr g .
Apply super high emp ureagrease P/N08798-
9002) o the relea se ork (A) and he releasebearing(B). nstallthe elease ork and he release earing.
0.4 1.0 {0.01 0.04 zl
3 . Ins ta l l t heransmiss ionearmountbracke tA)and
the ransmiss ionearmount B) .
x 1 .25mmN m {6.5 gf.m,
Placehe ransmiss ionn he ransmiss ionack.an d raise t to the engine eve l.
't 2
6447
1. 0'1 .6g
{0.04 0.06oz )
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 426/1136
5 . Ins ta l l he t r ans mis s ionmoun t i ng
12x 1 .25mm64 N.m 16.5 gf m.47 lbt f t)
12x 1 .25mm64 N. m (6.5 gf.m,47 bf. f t)
6 . Ins ta l l t he r on t eng ine moun t .
12x 1.25 trn64 N. m(6.5kgf m. 47 lbf.ft)
bolts.
12x 1.25mm64 N. m(6.5 st.m,47 bf t)
7 . l ns ta l l t he c lu tc hc ov e r .
6 x 1 . 0 m m12N. m {1.2 gI.m,9 lbf tl
8. Supportthe subframewith the subframeadapter
anda ack.
Ins ta l l t heron tsuspens ionubf rame A) n ts
or ig ina l os i t i on y a l ign inghe marks B) ou
made n the removalprocedure,
9 .
14x 1 .5mm
(cont
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 427/1136
Transmissionnstallationcont'dl
'10.Installthe hree rearmountingbolls or th etransmission earmount.
59N. m 6. 0 gf.m,43bf.ft)
Loosely ighten he front enginemount bracketmountingbolt.
1 1 .
12 .
t 5 .
1 4 .
Install he ntermediate haft seepage16-24).
Installthedrivershafts seepage 16-17).
lnstall he threewa y catalytic onverter TWC)
assembly seestep 17on page5-12).
10 x 1.25mm
6 x 1 . 0 m m1 2 N m
15 .Install he transmissionmount bracket A)and het ransmiss ion ount ing ol t B) .
12x 1 .25mm
54 N.m {5.5 sf.m,40lbf. f t)
12x 1.25nn54 N.m(5.5 gf.m,40 tbt.ft)
1 6 .
1 7 .
/t':::= 12 x 1.25mm-) 54 N.m
(5.5 gf.m,40 tbf.ftl
Install he air cleanerbracket C).
Install he two upper ransmissionmountingbolts.
12 1.25mrn64N. m 6. 5 gt.m,47bf.ft l
18 . Removeheeng ine anger ndspec ia loo l romengrne .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 428/1136
19. Tighten he front enginemount bracketmounting
bolt.
'1 2x 1.25mm
64 N.m 16.5 gf.m,il7 lbf.ft)
20. Ins ta l lhesp lash h ie ld .
21. lnstallthe brakeboosteran d EVAP ine bracket
mounting bolts A).and air cleanerhousingbrack
mount ing o l t B) . igh ten he a i rc leaner ous in
bracketmountingbolt (C),an d nstall he water
pipe mountingbolt (D).
A9. 8N. m(1 ,0 q f
%,
' B
22N. ml2.2kglm,
16 bt.ft)
9 . 8 N m(1.0 gfm.7.2 bl{rl
22.
2 2 N m{2.2 gf m, 16 bf t)
Ins ta l l t he ng ine arness over .
(cont
1 3
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 429/1136
ransmission
Transmissionnstallationcont'dl
Apply uper igh empurea reaseP/N 8798-9002)o heen dof heslave ylinder od. nstallheslave ylinder nd heclutch inebracket.ake ar enot to bend the clutch l ine.
8 x 1.25mm22 N.m (2.2kgf.m, 16 bf ft)
6 x 1 . 0 m m9. 8N. m(1.0 gf.m,7.2 tbt.ftl^_
#._gEEa9En(P/N08798-9002)
24 . Ins ta l l t he arness l i p .
25 . Ins ta l l t he ab le racke tA)andcab les B) .
BWZ[i:i'u'T!'*n'-'
lPlN 08798-9002)
Apply a lightcoat of superhigh emp ureagrease(P/N08798 9002)to he cableends.
Connect he back-up ightswitchconnector A) an dtheveh ic le peed ensor VSS)connectorB) .
26.
t1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 430/1136
28. Connect he transmission roundcable A) .
8 x 1.25mm
B
22 N.m (2.2 gf.m,16lbf.ft)
[---.-.---ee
6 x 1 , 0 m m9.8 N.m{1.0 gl m. 7 lbf f t l
29 .
30.
8 x 1 2 5 m m2 2 N m12.2 gt m, 16 bf ft)
lnstall he battery ray (B).
Installthe ntakeair duct (seestep36 on page5-14).
Ins ta l l t he i rc leaner ous ing see tep39 on page
5-15) .
Installthe ntakemanifoldcover se estep 41 on
page5-15) .
Install he battery.Connecttheposit ive +) cable
first, hen he negative -)cable to the battery.
Ref l l l t heransmiss ionlu id see age13-3) .
Test-drive he vehicle.
Check he clutchoperation.
Check he front wheel alignment seepage18-4).
Enter he anti-theft ode or the radio, hen enter
th e customer's adiostationpresets.
Do he eng ine ont ro lmodu le ECM)d le earnprocedure see age11-139) .
32.
33 .
34 .
35 .
36.
3 1 .
38.
39 .
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 431/1136
Transmission isassembly
Exploded iew-Clutch ousing
,.Y
-'- R
,ot/u
,t - v -1A' i6 t3 l
\?q'/V^
.!) DIFFERENTTALSSEMBLY
r2 lSHIFT ORKASSEMBLY
a9l mm FLANGEBOLT12N. m 1 .2 g f m,9 lb f f t l
..4] EARING ET PLATE
G, COUNTERSHAFT SSEMBLY
O NEEDLE EARING
3 OI LGUIDEPLATEC
e 14 x 20 mm DOWELPI N
.9-iMAGNETi.!!MAINSHAFTASSEMBLY
U 28 mm WASHER
t€4
i[, 28 mm SPRINGWASHERiO BALLBEARING(l 28 x 43 x 7 mm OIL SEAL
R ep lac e .
.D REVERSE EA RSHAFT
1' REVERSEDLERGEAR
f r 6 mm SPECIALBOLT15 N.m (1.5 gt.m,11 bf.ft)
(!I REVERSE HIFTFORK
.4' REVERSE OCKCAM
Q-t 5 x 58 x 8 mm OIL SEALR ep lac e .
n""
?]] BACK-UPLIGHTSWITCH29 N m (3.0 gf.m,22 bf tl
.?1O.RINGReplace.
1! ) EHICLEPEEoENsoRVss).O8 mm FLANGE OLT
22 N.m (2.2 gf m, 16lbf.ftl
. ' CLUTCH OUSINGiI6) RANSMISSIONHANGER
tl 10 mm FLANGE OLT44 N.m {4.5 gt.m,33 bf.ft}
:
r'<__J'.@t / ,,tl
' j=-X ri ,1.-6' -==-Yh,_-9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 432/1136
o,. @\'\b eP \ B
z-W €:i q { "
Exploded iew-Transmissionousing
@------
t t -P
"= -@
{i) 80 mm SHIM0 8 x 14mm DOWEL IN
[A CHANGE EVER SSEMBLYa06 mm FLANGE OLT
12N m {1.2 gf.m,9 bf t}
O DETENTOLT22N. m 2. 2 gf.m, 6lbf.ft)
O 12mm waSHERReDlace.
(D SPRING
[I STEELBALL(D TRANSMISSION ANGER(9 CLUTCHLINE CLIPBRACKET
@
rai\€:/
o
f /dd
\@
O=-rlF,z
O TRANSMISSION OUSING
O 10 mm WASHERReplace.
@ 10 mm FLANGEBOLT44 N.m {4.5 gf.m,33lbf.ft)
O 8 mm FLANGEBOLT27 N.m 12.8 gf m,20lbl.ft)
.' TRANSMISSIONHANGERA
O INTERLOCK OLT39 N m (4.0ksf.m,29lbf.ft)
O OILGUIOEPLATEM
€.1 2 mm SHIM
.' OIL GUTTEBPLATE
,-1 _\
(g/----------__-"^\
\-/r*---------..-,
@)20 mm WASHERR ep lac e .
q,]FILLERPLUG44 N m {4.5 gf.m,33 bf.f t)
@ 40 x 56 x 8 mm OILSEAL
Replace.qO 4 mm WASHER
Replace.
q' DRAIN PLUG39 N. m (4.0 gf.m,29 bf.f t l
@ 32 mm SEAL INGCAP34 N m (3.5kgf.m, 25 lbf.ft)
o
(con
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 433/1136
ransmission
TransmissionDisassemblycont'd)
NOTE:Place he clutchhousingon two piecesof wood
thickenough o keep he mainshaft ro m hitt ing he
workbench.
1. Remove he detentbolts A),springs, teelballs,
an d back-up ight switch(B).
Remove he vehiclespeedsensor VSS) A)and
O-r ing B) .
13-16
3, Remove he interlockbolt (A), he change ever
assemblyB) , x 1 4mm dowelp ins C) , nd the
c lu tch inec l ipbracke tD) .
€
Removehe dra inp lug A) , i l l e rp lug B) , nd
10mm f lange o l t C) .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 434/1136
6.
5. Remove he 8 mm flange bolts n a crisscross
Datternn severalsteos.
Remove he transmission angerA, andt ransmiss ionangerB.
Removehe32 mm sea l ing ap A) .
Expandhe72 mm snap ing B)on he
countershaft all bearing,an d remove t from the
grooveusinga pairof s nap ring pliers.
Removehe ransmiss ionous ing C) nd
14x 20mm dowelp ins D) .
7 .
L
10. Remove he reverse oc kcam.
g
t.l Yg
1 1 .Remove he reverse dlergear {A) and reverse ea
shaf t B) .
(,
^ A
(cont
13-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 435/1136
Transmission
TransmissionDisassemblycont'd)
12. Remove he reverse hift ork.
Apply vinyl tape o the mainshaft plines o protect
the seal, hen remove he mainshaft ssembly A)and countershaft ssembly B)with the shift orks
{C) f rom hec lu tch ous ing D) .
14 . Removehe28 mm spr ingwasher E) nd28mm
washer F) .
t7t 1I
15. Remove he differential ssembly A) and magnet( B) .
Remove he oil gutterplate A) ,72mm shim (B),ando i l gu idep la teM.
1 6 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 436/1136
Reverse hift ForkClearanceInspection
1. Measure he clearance etween he reverse dler
gearA)
and he reverse hift ork (B )with a feeler
gauge C) . f the clearances more than he service
limit, go to step2.
Standard: 0.20-0.59 mm (o.oo7 0.024 n.l
ServiceLimit: r.3 mm {0.051n. )
Measu e he width of the reverse hift ork.
. l f d i s tances no tw i th in thestandard ,ep lace the
reverse hift ork with a new one.. lf distance s within the standard, eplacethe
reverse ea rwrln a new one.
Standard:13.4 13.7mm (0.527 0.539 n. l
I
ChangeLeverClearancenspectio
1 . Measure heclearance etween hange ever Al
and he select ever B)with a feelergauge Cf. f
the c learances more han heserv iceimi t , o ro
step 2.
Standard: 0.05 0.25mm (0.002-0.010 n.)
ServiceLimit: 0.50mm {0.020n. )
2. Measure he grooveof the change ever'
. lf distance s not within the standard, eplace h
changeeverw i th a newone.. l f d i s tanceswi th in the tandard ,ep lace the
select everwith a new one.
15 .00 15 .10mm (0.591-0 .594n. )tandard:
,tlIq I
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 437/1136
Transmission
ChangeLeverAssemblyDisassembly/Reassembly
Prior o reassembling, leanall he parts n solvent,dry them, and apply ubricant o any contactsurface.
BREATHERAPTurn hearrow oward he ronto{ hevehicle,nd nstallt.
SELECTEVER
Becareful ot o damagehedust ealwhen ns ta l l i ngt .@).1 Il L r lr r lI
DUSTCOVEB
a^^7 Fr"irr6-rooa
(P/N 08798-9002)
ROLLER
6 x 1 . 0 m m12 N.m(1.2
gl .m,8.7 bf. f t)
'^E-='-
Fl !-d 1sr/2Noq )-=^l sELEcr
i €2
sPntruc
,.*(A)tace.ix#,,l
H\lV srx
SELECT-z:-=:l-': SPRINGr \tr7,/u
/
\op
(g)'\r' -, OILSEAL
,/ ReDlace./-r,s
\__/
INTERLOCK
SHIFT RM
SELECTSTOPPLATE
REVERSEOC KCA MSTRIKER
SHIFTARM COVER
WASHER
9 . 8 N m{1.0 gf.m,7.2 bf. f t)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 438/1136
Shift ForksGlearancenspection
NOTE:Th e synchrosleeveand synchrohub shouldbe
replaced s a set.
1. Measu e he clearance etweeneachshift or k (A )
and ts matchingsynchrosleeve B) . f the
clearance xceeds he service imit,go to step2.
Standard: 0.35 0.65mm {0.014 0.026in.1
ServiceLimit: 1.0mm 10.039n.l
A
l\4easurehe thickness f the shift ork f ingers.
. l f he th icknessofhesh i f t o rk f inger s no t
within the standard, eplace he shift ork with a
new one.. l f he th icknessofhe sh i f t o rk f inger sw i th in
the standard, eplace he synchrosleevewith anew one.
Standard:7.4 7.6 mm (0.29-0.30 n.)
2 .
3. Measure he clearance etween he shift ork (A )
an d he shift arm (B). f th e clearance xceeds he
service imit,go to slep 4.
Standard: 0.2-0.5 mm (0.007 0.020 n. )
ServiceLimit: 0.62mm (0.024n. )
Measure he width of the shift arm.
. l f hewid thof hesh i f ta rm s no tw i th in the
standard, eplace he shift arm with a new one.. l f hewid tho f hesh i f ta rm swi th in the tanda
replace he shift ork and shiftpiecewith a ne w
one.
Standard:16.9-17.0 mm (0.665-0.669 n. )
4 .
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 439/1136
ManualTransmission
Shift ForksDisassembly/Reassembly
Prior o reassem bling, leanall he parts n solvent,dry them, and apply ubricant o any contactparts.
sTH SHIFTFORK
13-22
PINDRIVER, mm
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 440/1136
MainshaftAssemblyClearancenspection
NOTE: f replacements required, lwaysreplace he
synchrosleevean d hu b as a set.
1. Support he bearing nner acewith an appropriate
sizedsocket A).an d pushdown on the mainshaft(B) .
Measure he clearance et\ iveen nd (C)and 3rd (D)
gearswith a feelergauge E) .
. l f he c learances more han heserv iceimi t . o
to step3.. lf the clearance s within the service imit, go to
step4.
Standard: 0.06 0.16mm
{0.002 0.006 n.l
ServiceLimit: 0.25mm (0.010n. l
Measure he thickness f 3rd gear.
. l f he th ickness f 3 rdgear is ess thanthe erv ice
l imi t , ep lace rdgearw i tha newone.. l f he th ickness f 3 rdgear isw i th in theserv ice
limit, replace he 3rd/4thsynchrohub with a new
one.
Standard: 23.92-23.97 mm(0.941 0.944 n.)
ServiceLimit: 23.80mm (0.937n.)
4. Measure he clearance etween4t hgear (A )an d
thed is tance o l la r B)w i th a dia l nd ica to rC) .
. lf the clearances more than he service imit,go
to s tep 5.. lf the clearances within the service imit, go to
step7.
Standard: 0.06 0.16mnl(0.002 0.006 n.)
ServiceLimit: 0.25mm {0.010n. )
MeasuredistanceO on the distance o[ar .
. lf distance't is notwithin the standard, eplace
th e distance ollarwith a ne w one.
. lf distancee is within the standard, o to step6
Standard: 24.03 24.08mm
{0.946-0.9/un. }
(cont
13-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 441/1136
ManualTransmission
MainshaftAssemblyClearancenspection cont'd)
6. Measure he thlckness f 4t hgear.
. l f he th ickness f 4 thgear s ess thantheserv ice
limit, replace4t h gearwith a new one.. l f he th icknessof thgear isw i th in heserv ice
limit. replace he 3rd/4thsynchrohub with a new
one.
Standard: 23.92 23.97mm(0.941 0.944 n. )
ServiceLimit: 23.80mm (0.937n. )
7. l\4easurehe clearance etween he distance ollar(A )andsth gear B)wi th a d ia l nd ica to rC) . f the
clearances more han he service imit.go to step
8. f he c learanceswi th n heserv iceimi t ,go o
steD10 .
Standard: 0.06 0.16mm(0.002-0.006 n.)
ServiceLimit: 0.25mm (0.010n. )
13-24
Standard:
Standard:
Service Limit:
8. MeasuredistanceO on the distance ollar.
. l f d i s tance is no tw i th in thestandard ,ep lace
th e distance ollarwith a new one.' l f d i s tanceO swi th in the tandard , o tos tep9.
24.03 24.08mm(0.946 0.947n. )
9. Measure he thickness f 5th gear.
. l f he th icknessof thgear is ess thantheserv ice
limit, replace5t h gearwith a new one.. lf the thickness f st h gear swithin the service
limit. replace he 5th synchrohub with a new one.
23-92 23.97mm10.9410.944n. l23.80mm (0.937n. l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 442/1136
' 10 .Measurehe h ickness f the MBSdis tance o l la r .
. l f he h ickness f MBSdis tance o l la r s ess
than he standard, eplace he MBS distance
co l la rw i th a new one.
Standard: 23.95 24.05mm{0.9(3 0.947n.)
E- f
MainshaftDisassembly
1 . R e m o v ehe angu la r a l lbear ing A)and he
taperedcone ring usinga commerciallyavailable
bear ing epara to rB)anda commerc ia l l yva i lab
bear ing u l le r C) .Besure he bear ing epara to rs
under he apered one ing .
Support5t h gear (A) on steelblocks,an d press he
mainshaftout of the sth synchrohu b (B).Use of ajaw-typepullercan damage he gear eeth.
(cont
13-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 443/1136
ransmission
MainshaftDisassemblycont'dl
3. Supportthe3rd gear (A) on steelblocks,and press
th e mainshaftout of the 3rd/4thsynchrohub (B).
Us eof a aw-typepullerca n damage he gear eeth.
Mainshaftnspection
1. Inspect he gearsurfaceand bearingsurface orwearanddamage,henmeasurehe mainshaf t tpointsA, B,C, D,an d E. f an y partof the mainshaft
is ess han he service imit, reDlacet with a ne w
one.
Standard:
A Ball bearingsurface transmission ousingside):
27 .987 28 .000mm (1.1019 1.1024 in . )
B Distance collar surtace:
31.984 32.000mm {1.2594 1.2598in.)
C Needlebearing surlace:
38.984-39.000mm (1.53/t8 1.5354n. )
D Ball bearingsurface clutchhousingside):27 977 27 .990mm (1.1015 1.1020 in . )
E Bushing surface:
20.80 20.85mm (0.819 0.821 n.)
ServiceLimit;A : 27 .93mm 11.100n. l
B: 31.93 mm |.1.257n.l
C: 38.93mm 11.533n.l
Di 27.92mm {1.099n. l
E: 20.75mm 10.817n. l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 444/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 445/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 446/1136
SpecialTools Required. Dr iver ,40mm 1.D.07746-0030100. Attachment,30mm l.D.07746-0030300
NOTE:Refer o the ExplodedView as neededduringthis procedu e.
2.
4 .
'1 .Cleanall he parts n solvent,dr y them, and apply
lubricant o all contactsu faces xcept he 3rd/4th
and 5th synchrohubs.
Ins ta l l t he eed le ear ing nd3rdgearon he
mainshaft.
I ns ta l l t he ynchro ingand he synchro p r ing .
Ins ta l l t he rd /4 th ynchro ub A)by a l ign inghe
synchro ing ingers B)with 3rd/4thsynchrohu bgrooves C) .
- A
lnstallthe3rd/4thsynchrohu b {A ) using he special
too l .
07746-0030100
6. Installthe3rd/4thsynchrosleeve A) by aligning
the stops B)with the 3rd/4thsynchrosleeveand
hub.After nstall ing, heck he operationof the 3rd4t h synchrohub set.
@--
7. Ins ta l l t he ynchro pr ing A) .
Ins ta l l t he ynchro ing B)by a l ig ing he synchro
cone ingers C)with3rd/4thsynchrohu b grooves(D) .
Ins ta l l t he thgear , eed le ear ing , i s tance o l la
need le ear ing , ndsthgear .
(cont
9 .
13-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 447/1136
ManualTransmission
MainshaftReassemblycont'dl
10. Ins ta l l t he ynchro ingand he synchro p r ing .
11.
Ins ta l l t he thsynchro ub A)by a l ign inghe
synchrocone ingers B)with sth synchrohu bgrooves C).
Ins ta l l t he thsynchro ub A)us ing hespec ia l
too ls .
07746-0030100
07746-0030300
13. Ins ta l l t he thsynchro leeve .
12 .
13-30
\.
\
14. Ins ta l l the ynchro p r ing A) .
Ins ta l l t he ynchro ing B)by a l ign inghesynchrocone ingers C)with sth synchrohu b grooves D) .
Ins ta l l t heMBSdis tance o l la r nd he apered
cone ing .
Ins ta l l t he ewba l lbear ing A)us ing he spec ia l
too lsanda press B) .
t 5 .
1 6 .
1 1 .
U
07746-0030100
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 448/1136
Countershaft ssemblyClearancenspection
1 .Measure he clearance etween he 1s tgear A)
and hed is tance o l la r B)w i tha fee le r auge C) .
. l f he c learances more han heserv iceimi t ,go
to step2.. l f he c learanceswi th in he serv iceimi t . o o
step4.
Standard: 0.06 0.16mm 10.002 0.006in.lServiceLimit: 0.25mm (0.010n. l
2. fvleasurehe thickness f the distance ollar.
. l f he th icknesss no tw i th in he s tandard ,ep lacethe d is tance o l la rw i tha newone.
' lf the thickness s within the standard, o to
Standard: 23.03 23.08mm (0.907 0.909n.l
3. Measu e he thickness f the 1stoear.
. l f he th icknessofs t gear i s ess thanthe erv i
l imi t , ep lacestgearw i th a newone.. lf the thickness f '1stgear s within the service
limit, replace he lst/2nd synchrohub with a ne w
one.
Standard: 22-92 22.97 mm 10.902 0.904 n.l
ServiceLimit; 22.87mm {0.900n. )
Measure he clearance etween he 2nd gear (A )
and3rdgear B)wi th a fee le r auge C) . f heclearances more han he service imit,go tosteD5.
Standard: 0.06 0.16mm (0.002 0.006in.)
ServiceLimit: 0.25mm {0.010 n. l
4.
(cont'
13-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 449/1136
Manual ransmission
CountershaftAssemblyClearanceInspection cont'd)
5. Measure he h c kness f the distance o llar.
. l f he th icknesss no tw i th in he s tandard ,ep lace
the distance ollarwith a ne w one.. l f he th icknessswi th in the tandard , o to
step6.
Standard: 28.03 28.08mm {1.104-1.106 n. )
6. Measure he thickness f the2n d qear.
. l f he th ickness f 2ndgear is ess than he
service imit, replace2n d gearwith a ne w one.. l f he th icknessof ndgear isw i th in theserv ice
limit, replace he 1sV2nd ynchrohub with a new
one.
Standard: 27 92-21.97 mm|.1.099 1.r01 n.l
ServiceLimit: 27.87mm 11.097n. )
13-32
CountershaftDisassembly
1 . Securely lamp he countershaft ssembly n a
benchvlse with wood blocks.
Remove he specialbolt (left-handhreads).
Support he ball bearing A) on steelblocks, hen
use a press B)and an attachment C)to press he
countershaft ut of the ball bearing.
4 . Removehe35 mm sh imandd is tance o l la r .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 450/1136
5. Support thgear A)on steel locks,henus eapress ndanattachmentB) o presshecountershaftC) utofthe 5thgear.
6. Suppor t2n d gear A) on steelblocks, hen use a
Dress nd an attachment B} o press he
countershaft C)out of the 3rd gear.
Countershaft nspection
1. Inspect he gearsurfaceand bearingsurface orwearanddamage,henmeasurehe countershaat pointsA, B , andC. f an y partof the countersha
is less han he service imit, replace t with a new
one.
Standard:
A Ballbearingsurface transmission ousingside
30.02030.033mm {1.1819 1.1824 in . )
B Distance ollarsurface;39.937- 39.950mm 11.5723 1.572An. l
C Needlebearingsurface clutchhousingside):
35 .000 35 .015mm {r .3780-1 .3785n. )
Service Limit:
A: 29 .97mm {1.180n. )
B: 39.88mm {1.570 n.l
C: 34.95mm {1.376n. )
lnspect he runoutby supportingboth ends of he
countershaft. otate he countershaftwo completrevolutionswhen measuring he runout. f the
runoutexceeds he service imit, replace he
countershaft ith a new one.
Standard: 0.02mm (0.001n. )max.
ServiceLimit: 0.05mm (0.002n. )
2 .
13-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 451/1136
Manual ransmission
CountershaftReassembly
Exploded iew
SPECIAL OLTEeplace.118N.m 12 gfm,87 bf t )
BALL BEARINGCheck or wear andoperation.Note he direction f installation.
35 mm SHIM
REVERSE EAR
1ST/2ND YNCHROUB
SPRING
TRIPLECONESYNCHRO
1S TGEAR
NEEDLEEARINGCheckorwearan oopera!on.
DISTANCE OLLAR
ANCE COLLAR
GEAR
4THGEAR
Check or wear an doperation.
DISTANCECOLLAR
FRICTIONDAMPERCheck or wear and damage.
TRIPLECONESYNCHRO
SYNCHROSPRING
COUNTERSHAFT
13-34
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 452/1136
SpecialToolsRequired. Driver, 0mm .D.07746-0030100. Aftachment.30 m 07746-0030300
NOTE: efero heExploded iewasneeded uringlhisprocedure.
1. Clean llpartsnsolvent, ry hem,andapplylubricantto llcontact urfaces.
I ns ta l l t he is lance o l la r , eed le ear ing , nd 1s tgearonto he countershaft.
Install he triple conesynchroassembly A)by
aligning he synchrocone ingers B)with'lstgear
grooves C) , hen install he synchrospring D) .
3.
I ns ta l l t he1st /2ndsynchro ub A)by a l ign inghesynchrocone ingers B)with 1sV2nd ynchrohu bgrooves C) .
5 . Ins ta l l t heeverse ear .
13-
6. Ins ta l l t he ynchro p r ing A) .
lnstall he riple conesynchroassembly B)by
aligning he synchrocone ingers C)with the1sv2ndsynchrohu b grooves D) .
Installthedistance ollar A)an d rictiondamper(B )by aligning h e frictiondamper ingers C)with
th e 1sv2ndsynchrohu b grooves D) .
1 .
8 .
(con t '
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 453/1136
ManualTransmission
1 0 .
CountershaftReassemblycont'dl
9 . I n st a llheneed le ear ing .
Ins ta l l t he ndgear A)by a l ign inghe synchro
cone ingers B)with znd geargrooves C).
' l1. Supoort he countershaftA)on the steelblocks,
then ns ta l lhe 3 rdgear B)us ing he spec ia loo l
and a press C).Do not exceed he maximum
Dressure.
14,700N (1,500 gf ,3,307 bflmax.
07746-0030100
13-36
L,
12. Ins ta l lhe 4 thgear A)us ing hespec ia l too l ndapress B).Do not exceed he maximum pressure.
B
14,700 {1,500gt ,3,307bf) max.
07746-0030100
Ins ta l l t he thgear A)us ing hespec ia loolandapress B) .Do not exceed he maximum pressure.
14,700N (1.500 gl ,3.307 bf) max.
07746-0030100
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 454/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 455/1136
ManualTransmission
CountershaftReassemblycont'd)
1 1 .Support allbearingA)on steel locksB), he nusea press C) ndan attachmentD) o presshecountershaftE) utof heballbearing.
l f necessary ,ns ta l l t he 5mm shimse lec tednstep 16, hen rec heck he clearance,
Install he distance ollar A).35mm shim, and new
ba l lbear ing B)us ing hespec ia l too ls nda press(c).
46-0030r00
1 8 .
1 9 .
20. Tighten he new specialbolt (A) (left-handhreads).
' l18N. m (1 2kgf.m,87 tbf.ftl
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 456/1136
SynchroSleeveandHub nspectionandReassembly
1. lnspectthegearteethon ali synchrohubs and
synchrosleeves or roundedoff corners,whichindicatewear.
2. Installeachsynchrohu b (A ) n its matingsynchro
sleeve B),and check or freedomof movement.Be
sure o match he threesetsof longer eeth C) 120
degrees part)on the synchrosleevewith the three
setsof deepergrooves D) n the synchrohub. Do
not nstall he synchrosleevewith its onger eeth
in th e 1sv2ndsynchrohub slots E)because t wil l
damage he spr ing ing .
NOTE; f replacements required, lways eplace
the svnchrosleeveand svnchrohu b as a set.
SynchroRingandGear nspection
1 . Inspect he insideof eachsynchro in g (A) or wea
Inspect he teeth (Bi on eachsynchro ing or wear(roundedoff).
Example f synchro ing eeth
Inspect he teeth C)on eachsynchrosleevean d
matching eeth on eachgear or wear (roundedof
Exampleof teeth and gear eeth
(cont
II l
GOOD
synchro sleeve
GOOD
/ \I
WORN
t l
WORN
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 457/1136
SynchroRingand Gear nspection cont'dl
3. Inspect he thrust surface D)on eachgearhub forwear.
Inspect he conesurface E)on eachgearhu b orwear ano rougnness.
Inspect he teethon all gears F) or unevenwear,scor ing , a l l i ng , ndcracks .
Coat he conesurfaceof eachgear (E )with oil, andplace ts synchro ing on it. Rotate he synchro ing,mak ing u re ha t t doesnots l ip .
\
7. Measure he clearance etweeneachgear (A) an di t ssynchro ing B)a l l t heway around.Ho ld hesynchro ing against he gearevenlywhile
measuring he clearance.f the clearance s lessthan he service imit, replace he synchro ing andgear.
Synchro Ring.to.GearClearanceStandard: 0.70 1.49mm 10.028 0.059 n.)ServiceLimit: 0.4 mm {0.016n. )
Triple Cone Synchro-to-GearClearanceSlandard:
O: OuterSynchroRing B}to SynchroCone Cl
0-70 1.19mm (0.028-0.047 n. )
@: Synchro Cone lC) o cear (A)
0.50- 1.04mm (0.020-0.041 n. )
O: Outer Synchro Ring (B) o Gear (Al0.95 1.68mm 10.037 0.066 n.)
ServiceLimit:
O: 0. 3mm (0.012n. )
: 0.3mm (0.012n. )
O; 0. 6mm 10.024n. l
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 458/1136
MainshaftBearing ndOil SealReplacement
SpecialTools Required. Oi lsea ld r i ver 7JAD-P190100. Ad jus tab le ear ing u l le r ,20 40 mm
07736-4010008. Driver07749-0010000. Attachment,42 47 mm 07746-0010300. S l idehammer , ommerc ia l l yva i lab le
1. Remove he differential ssembly,
2 . Removeheba l lbear ing A) f rom he c lu tch
hous ing B)us ing he spec ial too l nda
commerc ia l l yva i lab le /8 " - l6 s l idehammer C) .
Remove he oil seal A) ro m the clutchside.Be
carefulwhen removing he sealso the clutch
hous ings no tdamaged.
4 . Drive he new oil seal n from the transmission id
using he special ools.
07749-0010000
07746-0010300
Drive he new ball bearing A) n from thet ransmiss ionideus ing hespec ia l too l .
13-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 459/1136
ManualTransmission
CountershaftBearingReplacement
SpecialTools Required. Adiustablebearingpuller,20-40 mm 07736-A0tOOOB. Oil sealdriver 07JAD-AP190100. S l ide ammer , ommerc ia l l yva i lab le
1. Remove he bearingse t plate A)from the clutchhous ing B) .
Remove he needlebearing A)using he specialtool and a commerciallyavailable /8 " - 16 slidehammer (B), hen remove he oi l guide plateC.
07736-A010008
3. Posit ion he oi l guideplateC and new needlebearing A) n the bore of the clutchhousing B).
Ins ta l l t he eed le ear ing s ing he spec ia l too l .
Installthebearingset plate A)wirh bolts B).
B6 x 1 . 0 n12N.m1.2 gtm,8.7 tbf.ft)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 460/1136
MainshaftThrustClearance diustment
Special Tools Required. Mainshaftbase07GAJ-PG20130. Mainshaf t o lder 7GAJ-PG20110
1. Removehe72 mm sh im A)ando i lgu idep la teM
from the transmission ousing B) .
,5---ov/
Installthe3rd/4thsynchrohu b (A), he distance
co l la r B ) , he 5 thsynchro ub C) . i s tance o l la r
(D) , ndba l lbear ing E) n he mainshaf tF) , hen
ins ta l l t he ssembled a inshaf tn he ransmiss ion
hous ing G) .
lnstall he washer H)on the mainshaft.
MeasuredistanceO between he end of the
transmission ousingan dwasherwith a straightedgeand verniercaliper.Measureat three
locations nd average he reading.
5. Measuredistance@ between he end of the clutch
hous ing A)and he bear ingnner ace B)wi tha
straightedgeand depthgauge.Measureat three
locations nd average hereadings.
A
Shim Selection Formula:
6, Select he proper72 mm shim rom the chan.
Follow he examplebelow,an d use he
measurements ou made n steps4 and 5:
(Bas ic ormula)
O+@ (0.8 0 .11) sh im h icknessmaximu
O + O (0.8+ 0.17) sh im h icknessmin imu
. Add distanceO (step5) o distanceO (step4)
. 0 .8mm (0.031n) :Spr ingwasher , d imens ion
th e installation.. 0 .11mm (0.004n) : v l i n imumhrust learance. 0 .17mm (0.007n) :Max imum hrust learance
(Forexample)
2 .32+ 0 .15 (0 .8+ 0.11)=1.56mm (0.061n. )
2 .32+ 0.15 (0 .8+ 0.17)=1.50mm (0.059n. )
Take hemidd le a lueof he min imum alueand
the maximum alue , ndse lec the 1.53mm(0.060n. ) h im.
{con
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 461/1136
Transmission
MainshaftThrustClearance djustment cont'dl
72 mm Shim
PartNumber Thickness23931-P21-0000.60mm 0.0236n. )
B 23932-P21-0000.63mm
(0.0248n.c 23933-P21-0000.66mm 0.0260n.
D 23934-P21-0000.69mm (0.0271n.E 23935-P21-0000.72mm (0.0283n.F 23936-P21-0000.75mm 0.0295n.
23931-P21-000 0.78mm 0.0307n.- 23938-P2'l-0000.81mm(0.0319n
23939-P21-0000.84mm(0.0331nJ 23940-P21-0000.87mm {0.0343n,
23941-P21-000 0.90mm (0.0354n.L 23942.P21-000 0.93mm (0.0366n.M 23943-P21-0000.96mm(0.0378n.N 23944-P21000 0.99mm(0.0390n.o 23945-P21-000 1.02mm 0.0402n.
P 23946-P21-000 1.05mm (0.0413n.o 23941-P2't-000 'l.08mm (0.0425nR 23948-P2'l-000 '1.1 mm 0.0437n
23949-P21-000 ' 1 .14mm (0.0449n
T 23950-P21-000 1.17mm {0.0461n.U 23951-P21-0001.20mm 10.0472.
23952-P21-000 1.23mm (0.0484n .23953-P21-000 1.26mm 0.0496 .
X 23954-P21-0001.29mm (0.0508n.23955-P21-000 1.32mm 0.0520 .
z 23956-P21,000 1.35mm(0.0531n23957-P21-000 1.38mm(0.0543n
AB 23958-P21-000 1.41mm (0.0555nAC 23959-P21-000 1.44mm 0.0567 .
AD 2396 0-P2 1-000 1.47mm (0.0579n.AE 2 39 61 -P 21 -0 001.50mm (0.0591n .AF 23962-P21-OOO 1.53mm 0.0602 .AG 23963-P21-0001 56mm (0.0614n.AH 23964-P21-000 1.59mm (0.0626n.AI 23965-P21-000 1.62mm (0.0638nAJ 23966-P21-000 1.65mm(0.0650nAK 239 67-P 21-00 01.68mm 0.0661nAL 23968-P2r000 1.71mm 0.0673n.AM 23969 -P21 -0001.74mm(0.0685n.AN 23970-P21-000 1.77mm(0.0697n.AO 23971-P2 ' t -OOO1.80mm (0.0709n.
12 .
7. Ins ta l l t he 2 mm sh im A)se lec ted ndo i l gu idep la teM i n he ransmiss ionous ing B) .
,6,,-oV
Thoroughly lean he springwasher A) an dwasher B) before nstall ing he m on the clutchhous ing ideba l lbear ingC) .Note he ns ta l la t iondirectionof the springwasher.
8.
10 .
1 1 .
9 . l ns t al l t hemainshaf tn hec lu tch ous ing .
Place he ransmission ousingover he mainshaftand onto he clutchhousing.
Tighten he clutchan d ransmission ousingswithseveral8 mm bolts.
NOTE: t is not necessaryo usesealingagentbetween he housings.
Ta p he mainshaftwith a plastichammer.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 462/1136
13. Attach he special ool to the mainshaftas ollows:
. Back-ou the mainshaf t o lder o l t A )and loosen
the two hex boltsB).
. Fi t he holderover he mainshaft o its ip is
towards he ransmission.. Align he mainshaftholder's ip around he
grooveat the nsideof the mainshaftsplines,
then ighten he hex bolts.
14.
07GAJ-PG20130
Seat he mainshaft ully by tapping ts endwith a
p las t i c ammer .
Thread he mainshaftholderbolt n until t ust
contacts he wide surfaceof the mainshaftbase.
16 . Zeroa d ia lgauge A)on he endof the ma inshaf t
Turn he mainshaftholderbolt (B)clockwise; topturningwhen the dial gauge A)has reached ts
maximum movement.Th e readingon the dial
gauge s the amountof mainshaftend play
NOTE:Do not urn the mainshaftholder bolt more
than60 degreesafter he needleof the dial gauge
stopsmoving, his may damage he transmission
lf the reading s within the standard,he clearanc
is correct. f the reading s notwithin the standard
recheck he shim thickness.
Standard:0.11 0.17 mm (0.004 0.007 n.)
1 7 .
1 8 .
07GAJ-PG20130
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 463/1136
Transmission
Transmission eassembly
NOTE: r io r to eassembl ing ,lean l l t hepar ts nsolvent,dry them, and apply ubricant o any contactsurfaces.
1. Install he magnet A)and differential ssembly B).
n-",-ol;-D
Install he 28 mm springwasher A)and 28 mmwasher B)over he ball bearing C) .Note heinstallation irectionof the springwasher A).
Apply vinyl tape o the mainshaft plines D) opro tec t the ea l . ns ta l l t hemainshaf t ndcountershaft E) nto he shift orks {F}.an d nstallt hemas an assembly .
\
4. Install he reverse hift ork.
6 x 1 . 0 m m15 N.m (1.5 gf.m,11 bf.ft)
f . )
Installthe everse dlergear (A )and reverse ea rshaf t B)by a l ign inghe mark C)wi th he reversegear ha f t o le D) .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 464/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 465/1136
ransmission
TransmissionReassemblycont'dl
9. Ins ta l lhe 14x 2 0mm dowelp ins A) .
34 N.m(3.5kgf.m,25 rbf.ft)
Set he taperedcone ring (B )as shown. Place hetransmission ousingover he clutchhousing,beingcareful o l ine up the shafts.
1 0 .
11. Lower he transmission ousing he restof the wayas you expand he 72 mm sna p ring {C).Releasethe snap ring so it seats n the grooveof the
countershaft earing.
12 . Check hat he 52 mm snap ring is securely eatedin th e grooveof the countershaft earing.
DimensionO as nstalted: 3.3 6.0mm
{0.13 0.24 n . l
Apply liquidgasket P/ N08718-0001)o the hreadsof the32 mm sea l ing ap D) , nd ns ta l l t on het ransmiss ionous ing ,
Ins ta l lhe ransmiss ionangers . and B,and he8 mm flangebolts inger-t ight.
13 .
't4.
1 5 .
8 x 1.25mm27 N.m(2.8 gf.m.20 rbf.ft)
(t
\A
e . /./
Tighten he 8 mm flangebolts n a crisscrossPattern n several teDs.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 466/1136
16 . Remove h e dirt and oil from the shift evercover
sea l ing u r face . pp ly iqu id aske t P /N 8718-
0001) o the sealing urface.
NOTE: f 5 minuteshavepassedafterapplylng
liquidgasket. eapply t a nd assemble he housings.
Allow it to cure at east20 minutesafterassembly
before i l l i ng he ransmiss ion i t h o i l .
- - -Liquidgasket
17 . Ins ta l l t he x 14mm dowelp ins A) . lu t ch inec l ip
bracke tB) , ndchangeever ssembly C) .
12N. m 1. 2 gf.m,9lbt t)
18 . App ly iqu id aske t P iN 08718-0001)o the hreads
of the nterlock olt (D),an d nstall t on the
t ransmiss ionous ing .
6 x 1 . 0 m m
19. Ins ta l l t he ra inp lug A) , i l l e rp lug B) , nd 10mm
f lange o l t C)w i th newwashers .
A3 9 N m(4.0kgf m,33 tbl.ft)
20.
/..l-.=,'-B
g ^ 44N .m@ Ut !?iJl'.'l,'R \ - : \
-.-t ?0, .ru44N m {4.5kgt m,33lbf.ft}
Installthedetentbolts A),spring,and steelballswith new washers.
{3.0kgf.m.22lbf.ft)
App ly iqu id aske t P/N 8718-0001} tohe hrea
o i the back-upigh t w i t ch B) , nd nsta l lt n he
t ransmiss ionous ing .
(cont
21.
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 467/1136
Manual ransmission
TransmissionReassemblycont'dl
22. Installthevehiclespeedsensor VSS) A)andO-r ing B) .
22 N.m 2.2 gf.m, 6 lbf.ft)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 468/1136
GearshiftMechanismReplacement
SHIFTCABLECLIPReplace.
8 x 1.25mm22 N.m (2.2kgf.m, 16 lbt ftl
--SHIFT LEVERNOB
\ / ,.-,'-' 8 N m {0.8 sr.m.5.8lbf.ft}
l'/
SHIFTLEVERHOUSING
{P/N 08798-9002}
r-LlRotate he shiftcabletow a r d heopen ing .
6 x 1 . 0 m m9 . 8 N m
(1.0 gf.m,7.2 tbf.fr)
COTTERPINS
qrBemove he shift cablefrom the shift everbracket.{P/N 08798-9002)
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 469/1136
/T Differential
ComponentLocation ndex
DRIVENGEARBeplacement, ag e13-53
Backlashnsoection. aoe 13-53Feplacemeni, ao e 3-5-3
\
\
,<-=- ,/BALL BEARING
/ \ , /Beplacemenl, ag e13-54
I \c1 l/\ = /
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 470/1136
Backlashnspection
1.P lace he differential ssemblyon V-blocks A) ,an d
installboth axles.
Measurehe back lash f bo thp in ion ears B)wi tha dial ndicator C) . f the backla sh s not within the
standard, eplace he differential arrier.
Standard New):0.05 0.15mm (0.002 0.006 n.)
FinalDrivenGear/CarrierReplacement
1. Remov e he bolts left-handhreads) n a crisscro
pattern n several teps, hen remove he finaldrivengear (A)from the differential arr ier B) .
\ t t x t .omm to)1 2 1 m(12.3 gf m,89 rbt.ft)
Install he final drivengearwith the chamferon th
ins ide iameterac ing he car r ie r . l i gn he mark
on he ina ld r i ven earand hecar r ie r . igh tenh
bolts n a crisscross attern n severalsteps.
13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 471/1136
/T Differential
CarrierBearingsReplacement
Special Tool Bequired
Driver,40 mm l.D.07746-0030100
1. Check he carrierbearings or wear and roughrotation. f they rotatesmoothlyand heir rollers
show no signsof wear, he bearingsare OK ,
2. Remove he carrierbearing A) with a
commerc ia l l y -ava i lab leear ing u l le r B) .
\
3. Install he new bearings A)with th e special ooland a press.Presseachbearingon until t bottoms.Thereshouldbe no clearance etween he bearinos
and he carrier.
NOTE: urn he sealed B)side of the bearingawayfrom the differentialto nstall t.
077i16-0030100
07746-0030100
6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 472/1136
Oil SealReplacement
Special Tools Required. Driver07749-0010000. Oil sealdriver attachment 7NAD-P20A100
1. Remove he differential ssembly.
2. Remove he oil seal A) rom the ransmission
hous ing B) .
3 . Removetheo i l ea l A) romthec lu tch ous ing B) .
4 . Ins ta l l t he ewo i l sea l n he ransmiss ionous in
with the special ools.
5 . Ins ta l l t he ewo i l sea l n he c lu tch ous ing i t hthe special ools.
13-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 473/1136
M/T Differential
Differential hrustClearance djustment
SpecialToolRequired
Driver.40 mm LD.07746-0030100
1. Ins ta l l n 80 mm sh im ha t ' s hesame ize s he
on eyo u removeo.
2 . Install he differential ssembly nto he clutch
hous ing .
5 .
Install he transmission ousingonto he clutch
housing, hen ighten he 8 mm flangebolts n a
crisscross attern n severalsteps se estep 15onpage13-48).
8 x 1 .25mm
27 N m (2.8kgf'm, 20 lbf.ft)
Use he special oolto bottom he differential
assemblyn he c lu tch ous ing .
00746-0030100
Measure he clearance e tween he 80mm shim
andbear ing u te r ace n he ransmiss ionous ing .
Standard:0 0.10mm l0 0.004 n.)
- i .w.t ..1
-- -- :, - -= .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 474/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 475/1136
Driveline/Axle
SpecialTools .. . . . . . . . . . . .6-2Driveshaftnspection .. . . . . . . . . . . . . . . . . . . . . . . .6-3
Driveshaftsemoval . . . . . . . . . . . . . . . . . . . . . . . . . .6-3Driveshaftsisassembly .. . . . . . . . . . . . . . . . . .6-5Dynamic amper eplacement . . . . . . . . 6-8Driveshaftseassembly .. . . . . . . . . . . . . . . . . . .6-9Driveshaftsnstal lat ion .. . . . . . . . . . . . . . . . . . . . .6-17lntermediatehaftRemoval . . . . . . . . . . . . . .6-19IntermediatehaftDisassembly.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-20lntermediatehaftReassembly.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-22lntermediatehaft nstal lat ion.. . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . .6-24
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 476/1136
Driveline/Axle
LpecialTools
\*
o @
g r ? )[ ] \J
,0)
Ref. No. ToolNumber DescriDtion Orvn]@
o@t9
6)o(D
07GAD-PH7020107MAC-S10020007NAF-SR3010107xAc-001010A07746-001040007746-003040007749-001000007947-S800100
Oi l Sea lDr iverBa l l Jo in tRemover , 8 mmHalfShaftBaseThreadedAdapter,22 x 1. 5mmAttachment, 2 x 55 mmuf lver , 5 mm LU.Driver
Oi l Sea lDr iver
1
111
11
11
16-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 477/1136
Driveshaftnspection
1. Check he inboardboot (A )andthe outboardboot(B )on the driveshaft C) or cracks, amage, eakinggrease, nd ooseboot bands D) . f any damage sfound, reDlacehe boot and boot bands.
Turn he driveshaftby hand,and makesure hesplines E)an d oint are not excessivelyoose.
Makesure he driveshaft s not wisted or cr acked;if it is, replace t.
DriveshaftsRemoval
Special Tool RequiredBa l l j o in t emover , 8 mm 07MAC-S100200
1. Loosen he wheel nutsslightly
2. Raise he front of the vehicle,and support t withsafetystands n th e proper ocations se epage 1-8
3. Remove he wheel nuts and ront wheels.
4 . Lift up the locking ab (A )on the spindlenu t (B),
then remove he nut.
lf th e !eftdriveshaft r the intermediate haft s to
be removed,drain he ransmission luid. Reinsta
the dra inp lugus ing newwasher see age13-3
Hold he s tab i l i zera l l j o in tp in (A)wi tha hex
wrench {B),and remove he flangenu t (C).
Separate he front stabil izer in k (D ) rom the lowea m.
(cont'
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 478/1136
DriveshaftsRemoval cont'd)
7. Removehe ockp in A) f rom he owerarm ba l ljoint castlenu t (B),and remove he nut.
NOTE:
. To avo iddamagingheba l l j o in t , ns ta l l hexnuton to the threadsof the ball oint,
. Becarefulno t to damage he ball joint boot wheninstall ing he remover.
07MAC-S100200
w^'e
Separate he ball oint from the lower arm (C)with
the special ool (seestep3 on page18-19).Be carefulnot o dislodge he lower ball oint fromthe knuckle.
Pull he knuckle utward,and remove hedriveshaft utboard oint from the front wheel hubus inga p las t i c ammer .
9 .
.."8
\
10 . Left driveshaft:Pry he nboard oint (A)from th edifferential asewith a prybar.Rightdriveshaft:Drive he inboard oint (A )off of the intermediateshaftwith a drift and hammer.Remove hedriveshaft s an assembly.Do not pull on thedriveshaft B) ,because he inboard oint may comeapart.Draw he driveshaft traightou t to avoiddamagingheo i l sea l .
Left driveshaft:
a
t
Right driveshaft:
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 479/1136
Driveshafts isassembly
Special Tools Required. Threaded daDter .22 1 .5mm 07XAC-001010A. Sl idehammer , ommerc ia l l yva i lab le. Bootband pincers, ommercially vailable
InboardJoint Side:
1. Remove he se t rlng rom the nboard oint.
Remove he boot bands.Becarefulnot o damagethe boot and dynamicdamper.. lf the boot band s a welded ype (A),cut he boot
band B) .. lf the boot band s a double oop ype (C), ift up
the bandbend D) , ndpush t n to he c l ip E) .. lf the boot band s a lo w profile ype (F),pinch he
bootbandus ing commerc ia l l yva i lab le oo t
bandp incers G) .
Welded Type
Low Profile Type
(cont'
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 480/1136
DriveshaftsDisassemblycont'd)
Makea mark A)on each o l le r B)and nboardo in t
(C) o identify he locations f rollersan d grooves
in he nboardo in t .Then emove he nboardo in t
on the shop o wel (D).Be carefulnot o drop the
rollerswhen separating hem from th e inboard
Jorn t .
N4ake mark (A )on the rollers B)and spider C) oidentify he locations f rollerson the spider, henremove he rollers.
Removehec i rc l ip D) .
Mark he spider C)and driveshaft E) o identify hepositionof the spideron the shaft,
Removehe sp ider C) .
6.
7 .
8. Wrap he splineson the driveshaftwith vinyl tape(A) o preventdamage o the boot.
9 . Removehe nboard oot .Becare fu l o t todamaoethe boot.
10. Remove he vinyl tape.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 481/1136
OutboardJoint Side:
1. Removehe bootbands. ecare fu l o t todamagethe bootanddynamic amper .
. l f he bootband s an earc lamptype A) , i f tupth e three abs (B )with a screwdriver.
Ea rClampType
Slide he outboardboot (A ) o the nboard ointside.Be carefulnot o damaoe he boot.
2 .
4 .
Wipe off th e grease o expose he driveshaft ndthe outboardo in t nner ace.
Makea mark (A )on the driveshaft B) at the samepositionof the outboard oint en d {C).
5. Carefullv lamp he driveshaft n a vise.
Remove he outboard oint (A)using he special
too l anda commerc ia l l yva i lab le /8"x18 l i dehammer B) .
Remove he driveshaft rom th e vise.
(cont'd
7 .
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 482/1136
9.
DriveshaftsDisassemblycont'dl
8. Removehestop ing rom hedriveshaft.
Wrap he splineson the driveshaftwith vinyl tape
(A) o preventdamage o the boot.
Remove he outboardboot.Be carefulno t odamage he boot.
Remove he vinyl ape.
1 0 .
1 1 .
7 .
DynamicDamperReplacement
1. Removehe nboardo in t see age16-5) .
2, Remove he dynamicdamperbands.Be carefulno t
to damage he dynamicdamper seepage 16-5).
. l f he boo lband saweldedtype.cu t the oot
band.. l f he bootband sa doub le ooptype, i f tup the
band bend,and push t into he clip.. lfthe b oot band s a low profile ype,pinch he
bootbandus inga commerc ia l l y va i lab le oo t
bandpincers.
3. Wrap he splineson the driveshaftwith vinyl tape(A)to preventdamage o the dynamicdamper.
Remove he dynamicdamper.Becarefulnot o
damage he dynamic amper .
Adjust he positionof the new dynamicdamper o
the figure below.
Leftdriveshaft Directionall: 296 300mm( 1 1 . 6 - 1 . 8n . )
Right driveshaft Directionall: 301 305mm(11.9 12.0 n . l
5 .
6 . I ns t al l t he ynam ic am per and see tep onpage16 '12) .
Ins ta l lhe nboardo in t see age16-1 ) .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 483/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 484/1136
DriveshaftsReassemblycont'dl
Exploded iew
'03 model
INBOARO OINT
CIRCLIP
E .
@ (
ROLLEB
s l
DOUBLEOO P AN DReplace.(Boot an d eplacementnly.)
Use he grease ncludedin he nboardboot set.(^Y \
\_,/
Use he grease ncludedin he nboardboot set.
LO WPROFILEANDBeplace.
DOUBLE OOPBANDReplace.
DYNAMICDAMPER
OUTBOARD OINT
at-OUTBOARDOOT TPI
SE TRING
/ Replace.,
-"-,,,
>
(Bootband eplacement nly.)
Use he grease ncluded n heoutboardboot set.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 485/1136
Special Tools Required. Boot band ool, KD-3191 r equivalent, ommercially
ava i lab le. Boot bandpincers,Kent-Moore -359'10 r equivalent,
commerclally vailable. Boot bandpincers,commerciallyvailable
NOTE:Refer o the ExplodedView as neededduring
this procedure.
lnboard oint Side:
1. Wrap he splineswith vinyl tape (A ) o prevent
damage o the inboardboot.
Install he inboardboot onto he driveshaft, henremove he vinyl ape, Be carefulnot to damage
inboardboot.
Ine
4.
5
3. Installthespider A)onto he driveshaftby alignin
the marks B)on the spiderand he end of the
driveshaft.
Fit he circlip C) nto he driveshaft roove.Always
rotate he circlip n it s groove o makesure t is full
seated.
Fi t he rollers A) onto he spider B)with their high
shoulders acingoutward,and note hese tems:
' Reinstallthe ollers n their originalposit ionson
th e spiderby aligning he marks C) .. Hold he driveshaftpointedup to prevent he
rollers rom fall ingoff.
(cont'
@\
(u
1 6 -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 486/1136
6.
DriveshaftsReassemblycont'd)
Packhe nboardointwith he ointgreaseincludedn he newdriveshaftet .
Grease uantity
Inboardoint: 130 140g (4.6-4.9oz)
Use he grease ncluded n th einboardboot set.
Fit he inboard oint onto he driveshaft, nd notethese tems:
. Reinstallhe inboard oint onto he driveshaftbya l ign inghemarks A)on he nboardo in tandthe ro l le rs .
. Hold he driveshaft o he inboard oint ispointingup to prevent t trom fall ingoff.
7 .
1 1 .
8. Makesure he endsof the boot aresealed n thegrooves n the driveshaft nd oint, hen installtheboot bands.
. Fo r he double oop ype,go to step 12.(Replacement oot bandsonly)
. Fo r he ow profile ype,go to step9.
Installthenew ow profileband A)onto he boot
{B). hen hook he tab (C )of the band,
Close he hook portionof the band A)with acommerciallyavailableboot bandpincers B), henhook he tabs of the band.
Install he boot band on th e otherend of the boot,an d reoeat teos9 and 10.
9 .
\10 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 487/1136
Fit he boot endsonto he driveshaft nd he
inboard oint, he n nstall he new double oop band
{A) onto he boot.
Pu l lup hes lack n he bandby hand
Marka pos i t ionA)on he band10- 14mm (0.4-
0 .6 n. ) rom hec l ip B) .
15. Thread he free end ofthe band hrough he nose
sectionof the commerciallyavailableboot band
tool KD-3191 r equivalent A),an d nto he slot on
thewind ingmandre l B) .
Place wrench on the winding mandrelof the boo
band ool, and ighten he band until he marked
spot (C)on the bandmeets he edgeof the clip
Li f tuD he bootband oo l obendthef reeendof
the band90 degrees o the clip. Center-punchhe
c l io , hen o ldover he remain inga i lon to hec l ip
1 6 .
1 7 .
(con
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 488/1136
Driveline/Axle
DriveshaftsReassemblycont'dl
18. Unwind he boot band ool, an d cut off the excessfree end of the bandto leavea 5- 10 mm (0.2-0.4in.) ai l protruding rom the clip
19. Bend he band end (A) by tapping t down with anammer .
NOTE;. Makesure he bandand clip do not nterferewith
anythingand he band does not move.. Removean y grease emainingon the
surrounding urfaces
20. Repeat teps 12 hrough 19 or the bandon theotheren d of the boot.
2 '1 . ns ta l l t he ewset ing .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 489/1136
Outboard oint Side:
1. Wrap he splineswith vinyl tape (A) o prevent
damage o the outboardboot.
Ins ta l l t he ewearc lampbands B)andoutboard
boot, hen remove he vinyl tape.Be carefulnot o
damage he outboardboot.
Install he new stop ring nto he driveshaft roove
(A).3.
4. Insert he driveshaft A) nto he outboard oint (B)
until he stop ring (C) s close o the oint.
To completelyseat he outboard oint, pickup the
driveshaft nd oint, and drop hem from about 10
cm (4 n. )onto a har d surface.Do not use a
hammer as excessiveorce may damage he
driveshaft.Be carefulnot o damage he hreade
section A) of the outboard oint.
5 .
10cm(4 n. )
- ..,..,1 ,t :-,;
{con
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 490/1136
Driveline/Axle
DriveshaftsReassemblycont'd)
Check he alignmentof the paintmark (A )with th eoutboardo in tend B) .
7. Packhe outboard
oint (A)withthe
ointgreaseincluded n the new ioint boot set.
Greasequantity
Outboard oint: 105 115g (3.7 4.1 oz l
/ rllt )
\ { (
-*>:;,"0'A?g.fffl:f'., o
8. Adjust he engthof the driveshaftso the figurebelow, he n adjust he boots o halfwaybetweenfull compression nd ull extension.Makesure heendsof the bootsseat n he groovesof th edriveshaft nd oint.
Leftdriveshaft:497 02mm (19.6 19.8in.)
Rightdriveshaft: 75 480mm {18.7
t-tTfi'.D.ilTD
18 . 9 n . l
Fi t he boot (A )endsonto he driveshaft B)andoutboardo in l (C) .
9 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 491/1136
10. Close he ear portion A)of the bandwith a
commerciallyavailable oot bandpincersKent-
Moore J-35910 r equivalent B) .
Check he clearance etween he closedea r portlon
of the bands. f the clearances not within the
standard, lose he ear podion of the bands arther.
1 1 .
12 .Repeat teps 0and11 or he bandon he o ther
end of the boot.
6. 0mm 10.24n. )MA X
3. 0mm {0.12 n. }MA X
Driveshaftsnstallataon
1. Installa new set ring onto he set ring grooveof th
driveshaft leftdriveshaft .
Apply 0.5 1. 0g {0.02 0.04oz )of specif iedreas
to thewho lesp l ined ur face A)o f the r igh t
driveshaft. fter applyinggrease, emove he
grease rom the splinedgroovesat intervals f 2-
3 sp l ines nd rom he se t inggroove B) o hat
air can bleed rom the ntermediate haft.
(con
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 492/1136
Driveline/Axle
Driveshaftsnstallation cont'd)
Clean he areaswhere he driveshaft ontacts hedifferential horoughlywith solvent,and dry withcompressedi r . nsenthe nboard nd A)o f thedriveshaft nto he differential B)or intermediateshaft C)until he set ring (D ) ocks n th e groove(E).
4. Install he outboard oint (A) nt o he front hu b (B).
5 . Wipeof f thegreaserom he ba l l o in tand owerar m taperedsurfaces. nstalltheknuckle A)ontothe lowerar m {B).Becarefulno t o damage he balljoint boot.Wipe off the grease
before ighteningthe nut at the ball oint.Torque he new castlenu t(C ) o the lower orquespecification,hen ighten ton ly a renough o a l ign hes lo tw i th he ba l l o in tp in ho le .Do nota l ign he nutby oosen ingt .
NOTE:Makesure he ball oint boot s not damageor cracks.
"-'t-
12x 1 . 25mm59 69 N.m(6.0 7. 0 kgf m,43 51 tbt.ftl
I ns ta l l t he ew ockp in D) n to he ba l l j o in tp inhole rom the nside o the outsideof the vehicle.
Connect he front stabil izerin k {A ) o the lowerarm.Ho ld hestab i l i zerinkba l l j o in t in (B)wi tha hex
wrench C) , nd igh ten he newf lange ut D) .
7 .
'10x 1.25mm39 N.m{4.0 gf.m,29 bf.f t)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 493/1136
8. Install newspindle ut A) , he n ighten henut.
After ightening,sea drift o stakehespindle ut
shoulderB)againsthe driveshaft.
{18.5 gf.m, 34lbt.ft)
9. Clean he matingsurfaces fthe brakediscand he
front wheel, hen nstall he ront wheel with the
wheel nuts.
10 . Turn he front wheel by hand,an d makesure he
clearance etween he driveshaft nd
circumference arts.
1 . Refil l he transmissionwith recommended
transmission luid (seepage13-3).
12. Check he front wheelalignment,and adjust t if
necessary se epage18-4).
108N. m(11.0 gf.m,80 tbt.ft)
/o
o oe
22x 1.5mm181N.m
1 .
2 .
lntermediateShaftRemoval
Remove he r ight driveshaft seepage 16-3).
Removehe heat h ie ld .
3 . Removehe lange o l t A)andtwodowelbo l t s (
€.---2"E J /
€w
(con
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 494/1136
Driveline/Axle
ntermediateShaftRemoval(cont'dl
4. Remove he intermediate haft A) ro m th edifferential.Hold he intermediate haft horizontaluntil t is clearof the differential o preventdamageto the differential i l seal B) .
IntermediateShaft Disassembly
Special Tools Required. Oil sealdriver 07947-5800100. Halfshaftbase07NAF-SR30101
1. Removetheset ing A) , u tersea l B) , ndexterna lsnap ing C) .
Press he ntermediate haft A) ou t of theintermediate haft bearing B)usinga press.Becarefulnot to damage he metal rings(C )on th eintermediate haftduring disassembly.
LRESS
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 495/1136
3. Remove he internal nap ring.
4. Press he ntermediate haftbearing A) out of the
bear ing uppor t B)us ing hespec ia loo lsandaoress.
07947-s800100
07NAF-SR30101
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 496/1136
IntermediateShaftReassembly
Exploded iew
INTERMEDIATEHAFTRINGFLANGEBOLT10x '1.25
mm39I Vm{4.0 gf.m,29lbt. f t l
\^
,tto", *,"o p
\ E--'+7\
BEARINGUPPOBT
Pack he nteriorof the outerseal.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 497/1136
SpecialTools Required. Driver07749-0010000. Attachment,52 55 mm 07746-0010400.Attachment, 5 mm 1.D.07746-0030400. Oi l sealdriver07GAD-PH70201
NOTE:Refer o the ExplodedView as neededduring
this procedure.
1 . C leanhe d isassembledar tswi th so lvent , nddry
them with compressed ir .Do not wash he rubber
partswith solvent.
2. Press he ntermediate haftbearing A) ntothe
bear ing uppor t B)us ing hespec ia loo lsanda
press.
07746-0010400
Insta l l ,henseat he nterna l nap ing n to hegrooveofthe bearingsupPort.
ESIR
3.
PRESS
I
4. Press he intermediate haft A) ntotheshaft
bear ing B)us ing hespec ia loo landa press.
07746-0030400
Insta l l ,henseat heexterna l nap ing A) n to h
grooveof the intermediate haft B) .
(con
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 498/1136
IntermediateShaft Reassembly(cont'd)
6. lns ta l l t he uter ea l A) n to thebear ingsuppor t (B)using he special ool and a press.
7 . Ins ta l l t he et ing .
PRESS
I
Pack he interiorofthe outerseal.
IntermediateShaft nstallation
1. Useso lvent r b rake leanero horough ly leanthe areaswhere he intermediate haft A)contactsthe transmission differential), nd dry withcompressed ir. Insert
he ntermediate haftassembly nto he differential.Hold heintermediate haft horizontalo preventdamage othe differential i l seal B).
2 . Ins ta l l t helangebo l t A )and wo dowelbo l t s Bl .
A10 x 1.25mm3 9 N m(4.0 gf.m,29lbf. f t)
Bl0 x 1 . 25m m39 N.m(4.0 gf.m,29 tbf.ftl
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 499/1136
3. Install he heatshield,and ighten he three bolts.
4 . Ins ta l l t he igh tdr i veshaf tsee age16-17) ,
8 x 1.25mm
2 2 N m12.2
16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 500/1136
Steering
SteeringSpec ia loo ls . . . . . . . . . . . . .7 -2
Comoonentocat ionndex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 -3
Steering heelRotational layCheck ... . . . . . . . . . . . . . . . . ." .7-4
Power ssist heck ... . . . . . . . . . . . . . . . . . . . . . . . .7-4
Steering inkage ndGearboxnspection... . . . . . . . . . . . . .7-5
Steer ing hee l emoval. . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . .7 -6
Steering heelDisassembly/Reassembly.. . . . . . . . . . . . . .7-7
Steering heel nstallation ... . . . . . . . . . . . .7-8Steering olumnRemoval nd nstallation... . . . . . . . ' . . .7-9
Steering olumnnspection ... . . . . . . . . . . .7-11
Steering ockReplacement.. . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . ' .7-'12
Rack u ide d ius tment . . . . . " . . . . . . . . ' . . ' . .7 -13
Electrical owerSteering EPS) 17-15
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 501/1136
SpecialTools
Ref.No. ToolNumber Description Otyo 07MAA-S100200 LocknulWrench.43 mm
E-.tt)-
- - -<, /L\2 r
.V-6Y
o
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 502/1136
ComponentLocation ndex
DRIVER'SIRBAGASSEMBLYRemoval/lnstallatipage 3-113
STEERINGWHEELRemoval, ag e17-6Disassembly/Reassemblypage 17 7
Installation, ag e17-8
STEERING OLUMNSteeringColumnRemoval nd Installation,page 7 '9SteeringColumn nspection,page 7 - 1 ' lSteering ockReplacement,page 11-12
STEERINGEARBOXRack uide djustment,ag e17-13
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 503/1136
SteeringWheelRotationalPlayCheck
1. Turn he front wheels o the straightaheadposit ion.
2. Measurehow far you can urn the steeringwheel
left and right without moving he front wheels.
. lf the play swithin th e imit, he gearboxand
l inkage reOK.. l f he p layexceedstheimi t , d jus t the ack u ide
{seepage 17-13).lf the play s sti l l excessive fter
rackguideadjustment, nspect he steering
l inkage ndgearbox see age17-5) .
BOTATIONALLAY: 10mm (0-0.39 n. l
+ :
PowerAssistCheck
Start he engine,an d et t idle.
Attacha commerciallyavailable pringscale o the
steer ing hee l .Wi th he eng ine d l ing nd he
veh ic le n a c lean , ry loor ,pu l l hesca le s
shown,an d read t as soon as he ires begin o turn.
\
1 .
3 . l f he sca le eads o more than 9 N (3 .0 g f ,6 .6 b f ) ,
th e powerassist s OK. f it readsmore,check hese
items:
. Front ire pressure
. Steering inkage seepage 17-5)
. Rackguldeadjustment seepage 17-13)
. EP S ystem se epage 17-18)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 504/1136
SteeringLinkageand Gearbox nspection
Check or looseness,andb ind ing .
TIE.RODLOCKNUTSCheck or looseness.
BOOTInspector damage nddeterioration.
12 mm BOLTSInspect or looseness.
STEERINGOLUMNInspector oose olumnmounting ardware
STEERING EARBOXInspect or loosemountinghardware.GEARBOXMOUNTING CUSHIONSInspect or deterioration.
STEERINGOINTSCheckor loose ointbolts,and oose r bindingoints.
TIE.RODENOBALLJOINTlnsoector ooseness,b ind ing ,nd amage.
BALLJOINTOO TInspector damage nddeterioration.
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 505/1136
Steering
SteeringWheelRemoval
SR Scomponents re ocated n this area.Review heSR Scomponent ocations se epage23-13), ndprecautions nd procedures seepage23-14) n the SRS
sectionbeforeperforming epairsor service.
1. Align he front wheelsstraightahead, hen remove
the driver'sairbag rom the steeringwheel (see
page23-113) .
2. Disconnecthe cruisecontrolsevresume witch
connector A),an d oosen he steeringwheel nut
{B) .
i
3. Installa commerciallyavailable teeringwheelpuller A)on the steeringwheel (B).Free he
steeringwheel rom the steering olumn shaftby
tu rn ing hepressure
o l tC)
o f thepu l le r .
Note these items when removing the steeringwheel:. Do not ap on the steeringwheel orthesteering
column shaftwhen removing he steeringwheel.. l f you hread hepu l le r o l t s D) n to thewhee l
hub more han 5 threads, he boltswill hit he
cable eeland damage t. To prevent his, nstalla pa i rof am nuts5 h reads p on eachpu l le r o l t .
D
Bemove he steeringwheel puller, hen remove he
steeringwheel nut and steeringwheel rom the
sleerinocolumn.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 506/1136
SteeringWheelDisassembly/Reassembly
CONTACTPLATE
MOOULESETBRACKET
STEERINGWHEELREABCOVER
STEERING HEEL
ACCESSPANELA
75*-=offi,/*
ffi)Y /fb accEss ANEL
CRUISECONTROLSWITCH
CONNECTOR OLDERS
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 507/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 508/1136
SteeringColumnRemovaland Installation
SR Scomponents re ocated n this area.Review he SRScomponent ocations se epage23-13) nd precautions ndprocedures seepage23-14) n the SRSsectionbeforeperforming epairsor service.
Removal
1, Record he radiostationpresets, nd disconnect he battery.
2 . Removethedr iver ' sa i rbagassembly(seepage23-113)nd hesteer ing hee l see age17-6) .
3 . Removethe r i ver ' s ashboardowercover (see age20-59) ndundercover (see age20-60) .
4. Remove he column covers A:
I x 1.25mm16 N.m (1.6 gf.m,12 bl.fr) b
5.
6.
Disconnecthe wire harness onnectors rom the combination witchassembly B).
Remove he combination witchassembly rom the steering olumn shaftby removing he screw(C)on the top othe combination witch.
7. Disconnecthe connectors rom th e ignit ionswitch,an d release he wire harness lips ro m the steering olumn.
8. Disconnecthe steering oint (D),and remove t from the column shaft.
9. Remove he steering olumn {E )by removin gthe attachingnuts and bolts.
(cont'
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 509/1136
Steering
SteeringColumnRemoval
lnstallation
1 .
4 .
Ins ta l lhes teer ing o lumn, ndmake ure he
wires are not caughtor pinchedby any parts.
Inserttheupperend ofthe steering oint onto he
steering haft A) (l ineup the bolt hole (B)with the
flat portion C)on the shaft).
8 x 1 ,25mm28 N.m{2.9kgf m,21 br.ft)
A
Slip he lower end of th e steering oint onto hepinionshaft D) lineup the bolt holewith th egroove E) round heshaf t ) , nd oose lynsta l l t he
lower oint bolt.Be sure hat he lower oint bolt s
securely n the groove n the pinionshaft.
Pullon the steering oint o makesu e hat he
steer ingo in t s u l l ysea ted . hen ns ta l l t he pperjoint bolt,and ighten t to the specif ied orque.
Tighten he lower oint bolt o th e specif ied orque.
Finish he installation, nd note hese tems:. Makesure h e wire harness s routedan d
fastenedproperly.. Makesure he connectors re properlyconnected.. Re ins ta l l t heteer ing hee l see age17-8) .. Reconnecthe battery.
- Do he powerwindow controlunitresetprocedure seepage22-128).
- Enter he anti-theft ode or the radio, hen
enter he custmer's adio stationpresets.- Set he clock.
. Verifyhorn, ur n signalswitch,and cruisecontrol
switch operation.. Checkwheel alignment, f necessaryseepage
18-4) .. Do heeng ine on t ro lmodu le ECM)d le earn
procedue see age 11-139) .
17-10
and nstallationcont'd)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 510/1136
SteeringColumn nspection
. Checkhesteer ing o lumnba l lbear ing(A) nd thesteer ing jo in tbear ings(B) fo rp layandpropermovement .fanybearing s noisyor hasexcessive lay, eplace he steering olumn as an assembly,
'Checktheabsorb ingp la tes(C) ,absorb ingp la tegu ides(D) ,s top(E) ,andcoat ingp la tes(F)fo r d is to r t ion ndbreakage.f there s distortionor breakage, eplace he steering olumn as an assembly.
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 511/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 512/1136
RackGuideAdjustment
Special Tool Required
Locknutwrench,43 mm 07MAA-S100200
1. Set he wheels n the straightaheadposit ion.
2. Remove he heatshield A).
3.
9. 8N. m r. 0kgf.m,7.2lbtft)
Remove he transmissionmount bracket seestep
32 on page13-8).
Loosen he rackguidescrew ocknut A)with th e
special ool, hen remove he rackguidescrew B).
Remove he old sealant rom r ackguide screw,an d
apply new sealant o the middle of the threads A).
Loosely nstallthe ackguidescrewon the steeringgearDox.
'-.i. '' '
07MAA-S100200
6. Tightenhe ack uide crew A)ro25N.m 2. 5
kgf.m, 8lbf.ft).hen oosent.
5" Max.
ji-rrrr-,
I 4il N.m
{a.5 gf.m,33lbt.ft
Retighten he rackguidescrew o 6 N. m (0.6kgf m
4 lbf.ft), hen back t off to the specif ied ngle.
Specified Return Angle: 5' Max.
Hold he rackguidescrew stationarywith a wrenc
an d ighten he locknutby handuntil t' s ully
seated.
Ins ta l l t he pec ia loo lon he ocknut B) , ndho ld
the rackguidescrew(A )stationarywith a wrench,
Tighten he locknutan addit ional30 "with th espec ia l too l .
Reinstallhe transmissionmount bracketan d heat
sh e d ,
Check or unusualsteeringeffort hrough he
comple teurn ing rave l .
Check he steeringwheel rotationplay (seepage
17-4) nd he powerassist se epage17-4).
1 1 .
7 .
9 .
10 .
12 .
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 513/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 514/1136
EPSComponents
Rel.No. Tool Number Description otv(!)at'
o
07MAC-S100200070AD-P0A010007zAA-S5A0100
Bal l o in tRemover , 8 mm
Attachment, 2 mm
LocknutWrench
'1
1'l
SpecialTools \
,.^G) C\_---1t
-))h5--d-'
u_r-.c_-t t )\L-,
t
17-16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 515/1136
ComponentLocation ndex
UNDER.HOODFUSE/RELAYOX
EPSCONTROL NITEP SControl nitRemoval/lnstallation,page17 67
UNDER.DASHUSE/RELAYOX
- , ' / . , . . . .
' . , i ,
X \ ]
DATA LINK CONNECTOR16P)
TOROUEENSOR
STEERINGGEARBOXSteeringGearboxRemoval, ag e17-51SteeringGearboxOverhaul, ag e17-55SteeringGearbox nstallation, ag e17-63
Removal/lnstallation,
page 7-49
GAUGE SSEMBLY
MOTOR
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 516/1136
EPSComponents
General roubleshootingnformation
EPS ndicator
Under ormal ondit ions,heEP Sndicatoromes nwhen
the gnit lon witchs urnedo heON ll )posit ion,he ngoes
of fafterheenginesstarted.his ndicateshat hebulband
it scircuit reoperatingorrectly.
lf here sany roublen hesystem fter heenginesstarted,
th eEP Sndicator i l lstay n,an d hepower ssists urned
off.
WhenEP Sndicatoright omes n, hecontrol ni t
memorizesheDTC.n hiscase,hecontrol ni twil l not
activateheEPS ystem fterheengine tarts gain, ut t
keepsheEPSndicatorn.
WhenDTC 2,16 ,17, 8or 67 sstoredn hecontrol nit, he
EP Sndicator i l l stay n until heDT Cserased. hen
problemsdetectednd heEPSndicatoromes n, here recases hen he ndicatortays n untilthegnit ion witchs
turned FF, nd ases hen he ndicatoroes ff
automaticallyhen hesystemeturnso normal. venhough
th esystemsoperatingormally,heEPSndicator i l l come
on underhe ollowin g ondit ions:
Cond i t ion1 :
. The ehicle as raveling t east 2.4mph 20 m/h),he n
. A rapidchange n vehiclespeedwa s detected,he n
. Th e ehicleor hevehicle peed ensor ignal) toppedor
at east seconds. The ng inepeed as t i l l
l , 640rpmorh igher fo ra t leas tS
seconds
Cond i t ion :
After hevehicleor hevehicle peed ensor ignal) as
stoppedor at east 0 econds,et heengine peed assti l l
1,640pmor higherfor t east 0seconds.
Cond i t ion :
Whenhe nginepeeds28 0pm r ess,ndhe ehicles ravelingt
aspeedf6, 2mph 10 m/h)rmoreor seconds.
To determineheactual ause ftheproblem, uestionhe
customer boutheconditionsuringwhich heproblem
occured,akingheabove ondit ionsnto onsideration.
Diagnostic roubleCode DTCI
. lf heCPU annot eactivated,r tfails,the PSndicator
comes n,but heDT Cs notmemorized.. Th ememory anholdan ynumber f DTCS. owever, hen
thesameDTCs detected ore hanonce,hemost ecent
DT Cswritten ver hepriorDTC,hereforenl yon e
occurrences memorized.. Th eDTCSre ndicatedepeatedlynti lthe gnit ion witchs
turnedOFF.. lf heDTCs notmemorized,thePSndicator l inks.
. Th eDTCSrememorizedn heEEPRO| non-volati le
memory)hereforehememorized TCSannot eerased
by disconnectinghebattery. erformhespecif iedprocedureso clearDTCS.
Self-diagnosis
Self-diagnosis an be classif ied nto wo categori es:. In i t i a l d iagnos is :e r fo rmed igh ta f te r he eng ine
startsand until he EPS ndicatorgoesoff.. Regular iagnosis: erformed ight after he init ial
d iagnos is n t i l he gn i t ion w i t ch s u rnedOFF.
The EPS ontrolunit performs he following unctions
when a problem s detected y self-diagnosis;
'1 .Turnson heEPS nd ica to r .
2. Memorizes he DTC.3. Stopspowerassistan d manualsteeringoperation
begrns.
NOTE:. When DT C23 (a problemwith the circuit or
enginespeedsignal) s detected,he power
ass is t i l l re tu rn o normalwhen heveh ic le
speed s 0 .62mph (1km/h) r above.. Fot DfCs 22,23, 64,or 66 he EPS ndicatorgoes
off automaticallywhen th e system elurns o
normal . o ra l lo ther odes,he EPS nd ica to rgoesoff when the system s OK after he ignit ion
switch s urned rom OF F o ON (ll).
Restriction n PowerAssistOperation
Repeated xtremesteering orce.suchas urning he
steeringwheel continuouslyback-and-forth ith the
vehiclestopped, ausesan ncrease f power
consumption n the EPSmotor.The ncr ease f electric
cur ren t auseshe motor o heatup .Becauseh isheat
adversely ffects he system, he controlunit monitors
the electric urrentof the motor.
When he controlunit detectsheatbuild-up n the motor,
it reduces he electric urrent o the motor gradually oprotect he system,and t restricts he power assist
opera t ion . heEPS nd ica to r oesnotcomeon dur ing
th is unct ion .
When steering orque s not applied o the steering
wheel,or when th e ignit ion s urned off,an d he motor
cools, he controlunit wil l restore he power assistgraduallyuntil t 's ully restored afterapproximately 5
minu tesmax imum).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 517/1136
How to TroubleshootEPSDTCs
The roubleshootinglowchartprocedures ssume hat
th e causeof the problem s stil l presentand he EPSindicator s sti l l on, Following he flowchartwhen the
EPS ndicatordoesno t come on can result n incorrect
d iagnos is .
The connector l iustrations how he female erminal
connectors i t h a s ing le u t l i ne nd he male e rmina l
connectorswith a doubleoutline.
1. Ouestion he customerabout he conditionswhen
th e problemoccured, nd ry to reproduce he
sameconditions or troubleshooting. in dou t
when the EPS ndicator ame on, such aswhile
tu rn ing . f te r tu rn ing , hen heveh ic le asa t a
ce ta n speed,etc.
2. When he EPS ndicatordoes not come on durin g
th e test drive,but roubleshootings done basedon
th e DTC, heck or looseconnectors, oo r erminal
contact. tc n the affected ircuit,beforeyo u start
troubleshooting.
3. After roubleshooting, lear he DTCand est-drive
the vehicle.Be sure he EPS ndicatordoes not
comeon.
How to RetrieveEPSDTCs
Honda PGM Tester Method:
1, With th e gnitionswitchOFF, onnec t he Honda
PGMTester A) o the 16 Pdata in kconnector DLC)
(B) ocatedunder he dashon the driver'sside of
the veh ic le .
2 . Turn he gn i t ionON ( l l ) , nd o l low he prompts
the PGMTester o display he DTC(s) n the scree
After determining he DTC, efer o the DTC
Troubleshootingndex.
NOTE:See he HondaPGMTesteruser'smanual
for specif ic nstructions.
ServiceCheckSignalCircuitMethod:
1 . Wi th he gn i t ion w i t chOFF, onnecthe Honda
PGMTester A) to he 16P a ta inkconnectorDL
(B ) ocatedunder he dash on the driver'sside of
the vehicle.
Short he SCScircuit o body groundusing he
HondaPGN4 ester.
Turn he gn i t ion w i t chON { l l ) .
Record he DTC.
(con
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 518/1136
PSComponents
GeneralTroubleshootingnformation cont'dl
5. The blinking requency ndicateshe DTC.DTCS reindicated y a seriesof long and short blinks.On elongb l inkequa ls 0shor tb l inks . dd he ongand
short blinks ogether o determine he DTC.Afterdetermining he DTC, efer o th e DT CTroubleshootingndex.
Th esystemwill not n dicate he DTCunless heseconditionsar e met:. Se t he front wheels n the straightaheaddriving
position.. The gnitionswitch s turnedON (ll).. Th e engine s stopped.. The SCScircuit s shorted o body ground before
th e ignit ionswitch s turnedON (ll).
Example f DTC 3
Longblinks Short blinks(two times) (three timesl
6.
7 .
Turn he ignit ionswitchOFF.
Disconnecthe HondaPGMTester rom the DLC.
How to ClearEPSDTCs
HondaPGM Tesler Method:
1. With the gnitionswitchOFF, onnect he HondaPG MTester A) o the 16Pdata inkconnector DLC)(B) ocated nder he dashon hedr iver ' s ideofthe vehicle.
Turn he ignit ionswitchON (ll),and clear heDTC{s) y following he screenpromptson thePG MTester.
NOTE:See he HondaPGMTesteruser'smanualfor specif ic nstructions.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 519/1136
Service Check Signal Circuit Method:
NOTE:Use his procedurewhen the PGMTester
softwaredoes not match heyearlmodel
ehicleyou
ar eworking on.
1. With the ignit ionswitchOFF, onnect he Honda
PGMTester A) o the 16 Pdata in kconnector DLC)(B) ocatedunder he dashon the driver'sside of
th e vehicle.
With the vehicleon the ground,set he front wheels
in the straightaheaddrivingposition.
Short he SCScircuit o body ground using he
HondaPG MTester.
Turn he ignit ionswitchON (ll).The EPS ndicator
comeson for about6 seconds.Within 4 seconds f
turning he switchON ,while the EPS ndicator s on,
turn the steeringwheel 45 degrees o the eft rom
the straightaheaddriving position, nd hold he
steeringwheel n ha t posit ionuntil he EPS
indicatorgoesoff.
Within 4 seconds fterthe EPS ndicatorgoesoff,
return he steeringwheel o the straightahead
driving positionand release he steeringwheel.
The EPS ndicator omeson again4 seconds fter
releasing he steeringwheel,
Within 4 seconds fter he EPS ndicator omeson ,
turn the steeringwheel 45 degrees o the left againand hold t in that posit ion.
The EPS ndicatorgoesoff after4 seconds.
4.
1 . Within 4 seconds fter he EPS ndicatorgoesoff,return he steeringwheel o the straightaheaddriving positionagainan d release he steering
wheel.The EPS ndicatorblinks wic e 4 secondsafter releasing he steeringwheel, ndicating ha tthe DT Cwa s erased.
NOTE: f th e EPS ndicatordoesnot blink wice,an
errorwas made n the procedure nd he DTCwa s
not erased.Turn he ignit ionswitchOFF,an d
repeat he operation rom step3.
Turn he ignit ionswitchOF Fafterthe EPS ndicat
blinks wice.
9. Disconnecthe HondaPGMTester rom the DLC.
10. Perform he DTCcode output operation, nd besure hat he code has beenerased.
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 520/1136
PSComponents
DTCTroubleshootingndex
DTC Detection ltem Note
DTC; 2 A problemwith voltage or torque sensorT/SlG (seepage17-28)
DTC: 6 A problemwith averageof voltage or torquesensorVT3 and VT6 (seepage 17-29)
DTC:17 A problem ith hevoltageor orque ensor 2V power ource cc1 (see age17-31)
DTC:18 A problemwith the voltage or torque sensor5 V powersourceVcc 2 (see age17-31)
DfC:22 A problemwith the average or vehiclespeedand enginespeed (see age17-33)
Excessive hangeof the vehiclespeedsensorsignal {seepage17-33)
DTC: 3 A problemwith the enginespeedsignalcircuit (see age17-33)
DTC: 7 A problemwith the circuit or input motor voltage n the EPS ontrolunit (seepage17-35)
DTC:41 A problemwith the motor voltage (see age1736)
DfC: 42 A problemwith the motor drivencurrent opencircuitor short o grounol (seepage 17-38)
DTC: 3 A problemwith the motor drivencurrent short o power) (see age17-41)
DTC: 5 A problemwith the motor drivencurrent opencircuitor short o grounol (seepage 17-38)
DfC: 47 A problemwith the motor relav n the EPS ontrolunit {see age17-42)
DTC: 0 A problemwith the CP U n the EPS ontrolunit (see age17-43)
DTC: 1 A problem ith EEPROMn heEPS ontrol nl t (seepage17-43)
DTC: 2 Fail-safe elaystuckON (see age17-44)
DTC: 4 A problemwith low batteryvoltage
Fail-safe elaycontact ailure
(seepage17-44)
(seepage17-44)
DTC: 6 A problemwith th e motor drivenvoltage {seepage17 45)
DTC: 7 A problemwith the torque sensor /Fcircuit (see age17 '45)
DTC:68 A problemwith the interlock ircuit torque) {seepage 17-45)
DTC:69 A prob lemwi th he n ter lock i rcu i t cur ren t ) (see age17-46)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 521/1136
SymptomTroubleshootingndex
Symptom Diagnostic procedure Also check fo]
EPS ndicatordoesno t
come on
EPS ndicatorCircuitTroubleshooting se epage 17-47)
EPS ndicatordoes not go
off and no DTC s stored
EP S ndicatorCircuitTroubleshooting se epage 17-47)
EPS ndicatordoes not stay
on , no DTC s stored,an d
there s no powerassist
1. Check he motor wires between he EPS ontrolunit and he
motor or a short o ground.Repairas needed.
2. lf th e motor wires are OK,replace he steeringgearbox
{short n the motor).
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 522/1136
EPSGomponents
SystemDescription
EPSGontrolUnit nputsandOutputsat Connector (2pl
EPSCONTROLUNIT CONNECTOR {2P)
Wire sideof female erminals
EPSControlUnit nputsand Outputsat Connector (2P)
EPSCONTROL NITCONNECTOB {2P}
Wire sideof female erminals
Termanal
numbol
Wirecolor Terminal ign
(Terminal amel
Description Measurement
Terminals Conditionslqnitiqr switch ON (lll Voltage
WHT/BLU -' BAT(Plusafterv)
Power ourceor heactuatormotor
l G ro un d C on st an t Battery voltage
2 8LK PG Groundortheactuator 2-Ground
TerminalnumDer
Wire colol Terminalsign{Te.mioalname)
Description MeasuremenlTerminals Conditions
lqnitionswitch ON lllVoltage
1 RED M 1(Motor 1
Driveshe actuator otor 1-Ground
2 GRN M2 Drives the actuator motor 2'Ground
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 523/1136
EPSGontrolUnit nputsand Outputsat Connestor (20P1
EPSCONTROL NIT CONNECTOR(2OP)
Wiresideof female erminals
Terminal
numbel
Wirecolor Terminal ign
{Terminel ame}
Descriplion Measuremeni
Terminals Conditions{lqnitionswitch ON {lll)
Voltage
2 P N K T/ SGN D(Torque ensor round)
Groundor he orque
OR N vccl(Voltaqeommon1
Power ourceortorque 3 -G ro un d t ar tt heenqrne Ba$erv oltaqeO V
5 YEUBED VT6(Voltaqeorque )
Detectsorquesensorstonal
5 Ground Startthe ngine ndturn he steerino heel
About
YEUBLU(Warninqamp)
Driveshe EPS ndicatorl idhr
6 Ground E PS ONtnotcatol uTl-
O VBanerv oltaqe
7 BLUAVHT VSP(Vehic le peedpulsei
Detectshe vehicle peedinput ignalor hespeedsensor r heEC M 4pulse/
Raise hevehicleoff theground ndspin he
Alternatingvoltage boutO V 5 V O V - 5
BRN SCS{Servjcoheck iqnal)
Detects ervice heck 8-Ground SCS ot grounded Battery oltage
1 0 YEL IG1llqnit ion
Powersource or activating 10-Ground onswitchON ll ) Batterv oltaqeonswitchOF F
1 1 GRN//EL vcc2(Voltaqeommon )Driveshe orque ensor 1'l-Ground tan heenoine Abou t 5V
on switch OFF
8LU/ORN VT3(Voltaoeoroue )
Detectsorquesensor 13-GroundStartthe ngine ndtrrrn hesteerino heel
About5 - 0 v
YEUBLK T/SIG(Torque ensor /S
Detectsorquesensorsrgnal
15-GroundStartthe ngine Momentarily V
1'l LTGRN/BIK
PSWiPowersteerino witch)
Provides owersteeringswitchsional
l7-Ground Startthe ngine ndnrrn hesteerino heel
0 - 1 2 V
19 BLU NEP Detectshe enginepulse 19-GroundStartthe ngine, nd et;t dte
20 GRY DIAG-H Communicationsit hHondaPGNI ester
20-GroundPGMTesternot 5 V
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 524/1136
PSComponents
\ircuitDiagram
\
SPE€DSENSOR3P CONNECTOR
@
TOFOUESENSOR6P CONNECTOR
l l i 2 l 3 Fr;T;T-I(=J_:_LvJ
Wn. !ide ot f.m.l€ r.fmin.ls
GAUGEASSEMBLY 2PCONNECTON
GAUGEASSEMATY 2PCONNECTOR
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 525/1136
EPS OI{IFOIUNITcou{EcToR A (2P)
F-l
A
EPSCONTNOLUNITco|lNEcTofi 8 {2P}
| l l
t2)Wir. !.le ol l.m.l. t.tman.r.
MOTOFCONNECTOR
riTt
OATA IN( CONN€CTOA T6P)
vTTrvaEvnrvwwzna
T.rmin.l.id. oll.m.l.r.rmin.l.
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 526/1136
PSComponents
DTCTroubleshooting
DTC12:TorqueSensor /SIG
1. C lear he DTC.
2 . Stan he eng ine .
3. Wait at least10 seconds.
Does he EPS ndicatot comeon?
YES Go o step 4.
NO Check or loosewires or poor connections.fth e connections regood, he system s OK at thist i m e . l
4. Stop he engine,and verify he DTC.
ls DTC12 ndic ated?
YE S Go o slep 5.
NO-Perform the appropriate roubleshootingorthe code ndicated.
Makesure he gnitionswitch s OFF, hendisconnectEP S ontrol unitconnectorC (20P) ndthe torquesensor6P connector.
Check or continuitybetweenEP S ontrolunitconnector (20P) term ina lo .15andbodyground.
EPSCONTROL NITCONNECTOR{2OP)
Wire side of female erminals
ls therecontinuity?
YES- Repair hort o bodygroundn hewirebetweenhe orque ensor ndEPS ontrol nit.l
NO Go o step .
5 .
1 .
8 .
Turn he ignit ionswitchON (ll).
Measure he voltagebetweenEP S ontrolunit
connector (20P) term ina lo .15andbodyground.
EPSCONTROL NITCONNECTOR(2OP)
2 3 5 6 1 8 0
T/SIG{YEL/BLK)
Wire sideot emale erminals
Is therebattery voltage?
YES-Repair short o power n the + circuitwirebetween he torquesensorand EPS ontrolunit. l
NO Go o step9.
Turn he gnitionswitchOFF.
Check or continuitybetweenEPS ontrolunitconnectorC (20P)erminal No. 15 and he torquesensor6Pconnector erminal No. 4.
EPSCONTROL NITCONNECTOR(2OPI
\9 .
1 0 .
T/SIG(YEL/BLK) Wi res ide f em a le e rm ina l s
TOROUEENSOR6PCONNECTOR
T/SIG(YEL/BLK)
ls there continuity?
YES Go o s tep 1'1,
NO Repairopen n the wire between he or quesensorand h e EPS ontrolunit.I
Wire sideot female erminals
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 527/1136
' I1 . Substitute known-goodEPS ontrol unit,an d
connect he all disconnected onnectors.
Sta t the engine.
Does he EPS ndicatorcomeon ?
YE S Go o step 13.
NO Check or looseEPS ontrolunitconnectors. f
necessary,eplace he EPS ontrolunit an d
retest.l
Stop he engine,and verify he DTC.
ls DTCl2 indicated?
YES Check or loose orque sensorconnectors.lf necessary, ubstitute known-good teeringgearboxan d recheck.l
NO-Perform the appropriate roubleshootingor
th e code ndicated.
1 2 .
1 3 .
DTC 6:Torque ensor T3andW6
1. C lear he DTC.
2. Start he engine.3 . Wai ta t east 0seconds.
Does he EPS ndicatorcomeon ?
YES Go o step4.
NO Check or loosewires or poorconnnections
the connections re good, he system s OK at this
t ime. l
4. Stop he engine,an dverify he DTC.
ls DTC16 nd icated?
YES-Go to step 5.
NO Perform he appropriate roubleshootingor
th e code ndicated.
5. Makesure he gnitionswitch s OFF, he n
disconnectEPS ontrolunit connectorC (20P) nd
the torque sensor6Pconnector.
6, Check or continuitybetween he appropriateEPS
controlunit connectorC (20P)erminal and bodyground (see able).
Termina l ame EPS ont ro l n it onnect orterminal o.
Vccl 3Vcc2 1 1
VT3 1 3VT6 5
T/S GND 2
W re s d€ oltemalelermi.als
ls there continuity?
YES- Repair hort o body ground n th eappropriate ensorcircuitbetween he torque
sensorand EPS ontrolunit,
NO Go o step7.
{cont
EPSCONINOT NITCONNECIOR 2OP)
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 528/1136
PSComponents
7 .
8 .
DTCTroubleshootingcont'd)
Turn he gn i t ion wi tchON ( l l ) .
Measure he voltagebetween he appropriateEPScontrolunit connectorC (20P)erminalan d bodyground (see able).
Terminal ame EPS ontrolnit onnectorterminalo.
Vccl 3Vcc2 11VT3 1 3VT6 5
T/ S GN D 2
ls thete battery voltage?
YES Repairshon to power n th e + circuitwire
between he EPS ontrolunit and orque sensor.l
NO Go to step9.
EPSCONTROL NITCONNECTOR {2OP}
Wiresideof female erminals
9 .
1 0 .
Turn he ignit ionswitchOFF.
Check or continuitybetween he appropriateEP Scontrolunit
connectorC {20P)erminaland hetorquesensor erminal see able).
TOROUESENSOR PCONNECTOR
Vccz(GRN/YELI
Wire sideoff em a lee rm ina l s
VT6{YEL/RED)
EPSCONTROL NITCONNECTORI2OP)
VT6 YEL/RED}\
Wire sideof female erminals
ls there ontinuty?
YES Go o s tep 1.
NO Repair pen n heappropriateorque ensorwirecircuit etweenheEPS ontrol nitand hetorque ensor . l
\
Terminalname
Torque ensorterminal o,
EP S ontrolunitconnectorC erminal o .
Vcc l 2 3Vcc2 3 1 1VT3 'l ' t3
VT6 6 5T/S GND 6 2
T/S GND PNK)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 529/1136
1 1 .
' t2 .
Substitute known-goodEPS ontrolunit,an d
reconnect he disconnected onnectors.
Stat
he engine.
Does the EPS indicator come on?
YES Go o step 13.
NO Check or looseor poor connections t theEPS ontrol unit and he torquesensorconneclors.lf the connections regood, replace he EPS ontrol
un i tand echeck. I
Stop he engine,and verify he DTC.
ls DTC16 ndicated?
YES Replace he steeringgearboxan d recheck.l
NO Perform he appropriate roubleshootingor
th e code ndicated.l
1 3 .
DTC 7:Torque ensor ccl
DTC 8:Torque ensor cc2
1. C lear he DTC.
2 . Star t heeng ine .
3. Wait at east10 seconds.
4 .
Does he EPS ndicatorcomeon?
YES Go o step 4.
NO Check or loosewires or poorconnections.f
the connections regood, he system s OK at this
t i m e . I
Stop he engine,an dverify he DTC.
Is DTCl7 or DTCl8 ind ica ted?
YES Go to step5.
NO Do he troubleshootingor the DTc
ind ica ted . I
Makesure he gnitionswitch s OFF, hen
disconnectEP S ontrol unit connectorC (20P) nd
the torque sensor6P connector.
Check or continuitybetweenEPS ontrolunitconnector (20P) term ina lo .3 andbodyground
EPS ONTROLNITCONNECTOR(2OP)
Wire ide { emaleerminals
ls therecontinuity?
YES Repa i r hon o bodyground n hewi re
between he torquesensorand EPS ontrolunit.I
NO Go o step7.
(cont
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 530/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 531/1136
DTC 2: Vehicle peed ensor ignal
DTC 3: Engine peed ignal
NOTE:. lf th e MIL ndicator s ON, roubleshoot he PGIVI-Fl
system irst.. Even hough he system s operatingnormally, he
EPS ndicatorwill come on under he following
conditions.
- Cond i t ion :. The vehiclewas travelingat east
12.4mp h
(2 0km/h), hen. A rapldchange n vehiclespeedwas detected,then
. Theveh ic le or heveh ic le peed ensor igna l )
stopped or at least5 seconds, nd. The enginespeedwas sti l l 1,640 pm or higher or
at least5 seconds- Condition2:
After he vehicle or he vehiclespeedsensor
signal)ha sstopped or at least10 seconds, etthe
eng ine peedwas st i l l1 ,640 pm or h igher o r a tleast20 seconds.
- Condition3:When heveh ic le peed s 10km/h 6.2mph)or
above nd he eng ine s runn ing t 280 pmorbelow or 3 seconds.
1. Start h e engineand check he achometer.
ls the tachometer working correctly?
YES- Go o step2.
NO-Go to step .
2. Test-drivehe vehicleabove15 km/h {9.3mph).
ls the speedometerworking correctly?
YES Go o step3.
NO-Perform the speedometer ystemtroubleshooting se epage22-651.a
3. Block he rearwheelsand raise he vehicle,an dmakesure t is securely upported.
Turn he gn i t ion w i t chON ( l l ) .
Block he right ront wheel, and slowly rotate heleft ront wheel,and measure he voltagebetwee
EPS ont ro l n i tconnector (20P) term ina lo .7
andbodyground.
EPS ONTROLNITCONNECTOR{2OP)
Does he voltagepulse 0 V and 5 V?
YES Go o step6.
NO Repairopen n the wire between he EPS
controlunit and he VSS. f the wire is OK,checko
a looseor poorconnections t the EPS ontrolunilf necessary, ubstitute known-goodEPS ontro
un i t , nd echeck. l
(conr
4.
5.
Wire sideof female erminals
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 532/1136
PSGomponents
7.
8 .
DTCTroubleshootingcont'dl
Turn he gnitionswitchOFF,and disconnectEP Scontrolunit connectorC (20P).
Start h e engine,an d et t idle.
Measure he voltagebetweenEPS ontrolunitconnector {20P)ermina lNo.19 nd bodyground.
EPSCONTROL NITCONNECTOR{2OP)
ls there about6 V at idle? (With the meter set olt requency, s ther e 33 Hz per 1,000 ngine pm?
YES Check or looseEPS ontrolunit connectors.lf necessary, ubstitute known-goodEPS ontrolun i tand echeck. l
NO Repairopen n th e wire between he EP S
cont ro l n i tand he ECM. I
Turn he gnitionswitch OFF,and disconnectEPScontrolunit connectorC (20P).
Start he engine,and et t idle.
9 .
10 .
Wire sideof {emale erminals
11. Measure he voltagebetweenEP S ontrolunitconnector (20P) term ina lo .19andbodyground.
EPSCONTROL NITCONNECTOR {2OPI
Wire ide f emaleerminals
ls thereabout6 V at idle? (With the metet set tortrequency, is therc 33 Hz per 1,000 engine rpn?)
YES Check or looseEPS ontrolunitconnectors.lf necessary, ubstitute known-goodEPS ontrol
un i tand echeck. I
NO Go o step12 .
Turn he gnitionswitchOFF.
Disconnecthe EC MconnectorE (31P) onnector.
12.
1 3 .
!
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 533/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 534/1136
PSComponents
DTCTroubleshootingcont'dl
DTC 1: Voltage orMotor
1. C learhe DTC.
2 . S tar t heeng ine .
3. Turn he steeringwheel rom lock-to-lock everal
t imes,an dwait 10 seconds r more,
Does he EPS ndicatorcome on?
YES-Go to step 4.
NO Check or loosewires or poorconnections.f
the connections re good, he system s OK at this
t ime. l
4. Stop he engine,and verify he DTC.
ls DTC 41 ndicated?
YES Go o step 5.
NO Perform he appropriate roubleshootingor
thecode nd ica ted . l
5. Makesure he gnitionswitch s OFF, he n
disconnectEPS ontrolunit connectorB (2P) nd
the motor 2Pconneclor.
6. Check or continuitybetweenEPS ontrolunit
connector (2P) ermina lNo.1 andbodyground.
EP SCONTROL NI TCONNECTOR {2P}
M1 RED}HF - - - t | |
I t r(f))T,L
Wire ide f emaleerminals
ls there continuity?
YES Repair hort o body ground n the REDwire
between he EPS ontrolunit and he motor.
NO-Go to s tep7.
17-36
7. Check or continuitybetweenEP S ontrolunit
connector (2P) te rm ina l o .2 andbodyground.
EPSCONTROL NITCONNECTORI2P)
TitM2 GRN) J
-ro)TI
Wire ide f emaleerminals
ls there continuity?
YES-Repa i r hor t o bodyground n he GRNwi re
between he EPS ontrolunit and he motor,l
NO Go o step 8.
Check or continuitybetweenEPS ontrolunit
connector (2P) te rm ina l o.1 and No.2 .
EPSCONTROL NITCONNECTOR{2P)
Wire ide f emaleerminals
ls there continuity?
YES Repairshort between he RE Dand GRN
wires n th e motorcircuitbetween he EPS ontrol
un i tand he motor . l
NO Go o step9.
M2 (GRNI
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 535/1136
9. Turn he ignit ionswitchON (ll),and measure hevoltagebetweenEPS ontrolunit connectorB (2P)
terminalNo. 1and body ground
EPSCONTROL NITCONNECTOR (2P)
M1 REDIHr- _ 1||
tr,<.)\uL,/YI
Wire id eoI emaleerminals
Is there battety voltage?
YES Repair hort o power n the + circuitwirebetween he EPS ontrolunit and he motor.I
NO-Go to s tep10.
Measure he voltagebetweenEP S ontrol unitconnector (2P) te rm ina l o .2 andbodyground.
EPSCONTROLNITCONNECTOR(2P)
1 0 .
razcnrrrr{l-t . I
I(v)YI
Wire sideof female erminals
ls there battery voltage?
YES-Repair shortto power n th e - circuitwirebetween he EPS ontrolunit an d he motor.!
NO Go o s tep11.
1 1 .Turn he gnit ionswitch s OFF.
Substitute known-goodEPS ontrolunit,andconnectall the disconnected onnectors.
Start he engine,and urn the steeringwheel romlock o lockseveral imes.
Does he EPS indicatorcome on?
YES-Go to s tep14.
NO-Check for looseor poor connections ttheEPS ontrol unit and he motor connections.fthe
connections re good, eplace he EPS ontroluni
and echeck. l
Stop heeng ine , ndver i t y he DTC.
ls DTC 41 nd cated?
YES Replace he steeringgearboxmotor andrecheck. l
NO Perform he appropriate roubleshootingor
the code nd ica ted . l
1 3 .
1 4 .
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 536/1136
PSComponents
TCTroubleshootingcont'd)
DTC42,45: MotorDrivenCurrent
1. Clear h e DTC.
2. Sta t the engine.
3. Turn he steeringwheel rom lock-to-lockeveralt imes, ndwai t 10seconds r more .
Does he EPS ndicator comeon?
YES- Go o step4.
NO-Check for loosewires or poorconnections.fthe connections regood, he system s OK at thist i m e . I
Stop he engine,and verify he DTC.
ls DT C 42 or 45 indicated?
YES-Go to step5.
NO - Perform he appropriate roubleshootingorthecode nd ica ted . I
Make ure he gn i t ion wi tch sOFF, hen
disconnectEPS ontrolunit B connector 2P ) ndthe motor 2Pconnector.
Check or continuitybetweenEPS ontrolunit
connector (2P) te rm ina l o .1 andbodyground.
EPSCONTROL NITCONNECTORI2P)
M1 RED}H
I f2-l(C))TI
Wire sideof female erminals
ls there continuity?
YES Repair hort o body ground n the REDwirebetween he EPS ontrolunit and he motor,I
NO-Go to s tep .
6.
7. Check or continuitybetweenEPS ontrolunitconnector (2Pl te rm ina l o .2 andbodyground.
EPSCONTROL NIT CONNECTORI2PI
r',rzcnnrtl
-]-(o)TI
Wire ide f emaleerminals
lsthere continuity?
YES Repair hort o body ground n the GR Nwirebetween he EP S ontrolunit and he motor.l
NO Go o step8.
Check or continuitybetweenEP S ontrolunitconnector (2P) ermina lNo.1 andNo.2 .
EPSCONTROL NITCONNECTOR{2P)
Wires ide f em a le e rm ina l s
ls there continuity?
YES Repair hort between he REDand GRNwires n the motor circuitbetween he EPS ontrolun i tand hemotor . l
NO Go o step9.
M2 {GRN)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 537/1136
9. Turn he ignit ionswitchON (ll),and measure hevoltagebetweenEPS ontrolunit connectorB (2P)
term ina lNo. andbodyground.
EPSCONTROL NIT CONNECTOR (2PI
M1 RED}T-----l | |
li l(v)II
Wire ideo{ emaleerminals
ls there battety voltage?
YES-Repair short o power n the + circuitwire
between he EPS ontrolunit and motor.l
NO Go o step 10 .
Measure he voltagebetweenEPS ontrolunitconnector {2P} te rm ina l o .2 andbodyground.
EPSCONTROLNI TCONNECTOR(2P}
mz cnrurl-l
A(v)YI
Wires ide f em a le e rm ina l s
ls ther e battery voltage?
YES Repa i r hor t o power n he + c i rcu i tw i rebetween he EPS ontrolunit and he motor.a
NO- Go o s tep11.
10 .
11. Check or continuitybetweenEPS ontrolunit
connectorB (2P) erminalNo. 1 and he motor 2Pconnector erminalNo. 2.
EPSCONTROL NITCONNECTOR12P)
MOTORCONNECTOR2PI
M1IRED)
M1 (RED}
Wire sideof female erminals
ls there ontinuity?
YES-Go o step 12 .
NO-Repairopen n he RED irebetweenheEPcontrol nitand hemotor.l
(cont'
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 538/1136
EPSGomponents
DTGTroubleshootingcont'd)
12. Check or continuitybetweenEPS ontrolunitconnector (2P) te rm ina l o.2 and he motor2Pconnectorerm ina lNo.1 .
EPSCONTROLUNITCONNECTOR I2PI
MOTORCONNECTOR2P)
14.
M2 IGRN)
Wire sideof female erminals
ls there continuity?
YES-Go to s tep13.
NO-Repair open n the GRNwire between he EPS
controlunit and he motor.l
Check or loosewires or poorconnections,f theconnections re good.substitute known-goodEPS ontrol unit,and connectallthe disconnectedconnectors.
Start he engine,and urn the steeringwheel rom
lock o lockseveral imes.
Does the EPS indicatot come on?
YES Go o step 15.
NO Check or looseEPS ontrolunitconnectors. fnecessary, eplace he EP S ontrolunit andrecheck.
17-40
L15 . Stop he engine,and verify he DTC.
ls DTC 42 or 45 indicated?
YE S Replace he steeringgearboxmotor an drecheck.l
NO Perform he appropriate roubleshootingorthe code ndicated.l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 539/1136
DTCli|: MotorDriven urrents ExcessivelyHish
1. C lear he DTC.
2. Start he engine.
3. Turn he steeringwheel rom lock-to-lock everalt imes,and wait
'1 0seconds r more.
Does he EPS ndicatorcomeon ?
YES Go o step4.
NO-Check for loosewires or poor connections.fthe connections regood, he system s OK at thist tme. I
4. Stop he engine,and verify he DTC.
ls DTC 43 ndicated?
YES Go o step5.
NO-Perform the appropriateroubleshootingorthe code ndicated.I
5. Makesure he gnitionswitch s OFF, hendisconnectEPS ontrolunit connectorB (2P) ndthe motor 2Pconnector.
6. Turn he gnitionswitchON (ll).
7. Measure he voltagebetweenEP S ontrolunitconnector (2P) te rm ina l o .
1andbodyground.
EPSCONTROL NITCONNECTOR {2P}
M1 REo)HT------t I I
I t r(v)T-L
Wire id eot emaleerminals
ls therc battery voltage?
YES Repair hort o power n the + circuitwirebetweenEPS ontrolunit and motor.l
NO-Go to s tep .
8. Measure he voltagebetweenEPS ontrolunitconnector (2P) te rm ina l o .2 andbodyground
EP SCONTROLNI TCONNECTORI2PI
TilM2 cRNlF-l
f---1 z I
(v)YI
Wires ide f em a le e rm ina l s
ls therebattety voltage?
YES- Repair hort o power n the - circuitwire
between he EPS ontorlunit and he motor.
NO-Go to step9.
Turn he gnitionswitchOFF.
Check or continuitybetweenEPS ontrol unitconnector (2P) ermina ls o .1 and No.2 .
EPSCONTROL NITCONNECTOR{2P)
Wire sideof female erminals
ls there continuity?
YES Repair hort between he GRNand REDwires n the motor circuitbetween he EPS ontroun i tand he motor . l
N O G o t o s t e p 1 .
9 .
1 0 .
(cont
17-
M2 {GBN)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 540/1136
EPSComponents
1 1 .
12.
DTCTroubleshootingcont'dl
Substitute known-goodEPS ontrol unit,andconnectall he disconnected onnectors.
Sta t he engine,and urn the steeringwheel ro m
lock o lockseveral imes.
Does he EPS ndic ator comeon ?
YES Go o step 13.
NO Check for looseor poorconnections t heEPS ontrolunit and he motor connections.f th econnections regood, replace he EPS ontrolunitand recheck.l
Stop he engine,an dverity he DTC.
ls DTC 43 ndicated?
YES-Replace he steeringgearboxmotor an drecheck. l
NO-Perform the appropriate roubleshootingor
the code ndicated.l
13 .
DTC 7: EPSControl ni t nternal i rcuit(Power elay)
1. Clear h e DTC.
2. Start he engine.
Does the EPS indicator come on?
YES-Go to step3,
NO-Check for loosewires or poorconnections,f
the connections regood, he system s OK at hist ime. I
3. Stop he engine,and verify he DTC.
ls DTC 47 indicated?
YES Check or looseEPS ontrolunit connectors.lf necessary, ubstitute known-goodEPS ontrolun i tand echeck. l
NO Perform he appropriateroubleshootingorthe code ndicated.I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 541/1136
DTC 0: EPSControlUnit nternalCircuit(CPU r Microcomputer)
1. Clear he DTC.
2. Sta t the engine.
Does the EPS indicator come on?
YES Go o step3.
NO Check or loosewires or poorconnections.fthe connections regood. he system s OK at thist ime.
3. S top he engine,and verify he DTC.
ls DTC 50 indicated?
YES-Check or looseor poorconnections t theEPS ontrolunit connections.f the connections regood,substitute known-goodEPS ontrolunit. f
the symptom/indication oe saway, eplace heoriginalEPS ontrolunit. l
NO Perform he appropriate roubleshootingorthe code ndicated.
DTC 1: EPSControl ni t nternal ircuit(EEPROM)
1. C lear he DTC.
2. Start he engine.
Does the EPS indicatot come on?
YES-Go to step3.
NO-Check for loosewires or poor connections.f
the connections regood, he system s OK at thist i m e . I
3. S top he engine,and verify he DTC.
ls DTC 51 indicated?
YES-Check or looseor poor connections t theEPS ontrolunit connections.f the connections rgood.substitute known-goodEPS ontrol unit. f
the symptom/indication oe saway,replace heoriginalEPS ontrolunit.
NO Perform he appropriate roubleshootingorthe code ndicated.
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 542/1136
PSComponents
DTCTroubleshootangcont'dl
DTC 2: EPSControlUnit nternalCircuit(Fai l-safeelay tuckON)
'1 .Clear he DTC.
2. Start he engine.
Does the EPS indicator come on?
YES-Go to step3.
NO-Check for loosewires or poorconnections.f
the connections re good, he system s OK at this
t ime. I
3. Stop he engine,and verify he DTC.
ls DTC 62 indicated?
YES-Check or looseor poor connections t the
EPS ontrolunit. f the connections regood,
substitute known-goodEPS ontrolunit. f th e
symptom/indication oe saway, replace he
originalEPS ontrolunit and recheck.l
NO-Perform the appropriateroubleshootingor
the code ndicated.
17-44
DTC 4: Battery oltages Excessivelyow(Fai l-safeelay ontact ailure ndMotorVoltage al lOff)
1. C lear he DTC.2. Start he engine.
Does he EPS ndic atot comeon ?
YES Go o step3.
NO Check or loosewires or poorconnections.f
the connections regood, he system s OK at this
t r m e . l
3. Stop he engine,and verify he DTC.
ls DTC 64 ndicated?
YES Go o step4.
NO Perform he appropriate roubleshootingor
th e code ndicated.
4. Check he No .'1 8(604) use n the under-hooduse/
relaybox,and reinstallthe use f it is OK.
Is the f use OK?
YES Go o step 5.
NO Replace he fuse and recheck.l
5. Disconnect PS ontrolunit connectorA (2P).
6. Measure he voltagebetweenEPS ontrolunit
connector (2P)ermina lNo. 1 andbodyground.
-Blwt{r/Bl.urHl
\9
I
ls there battety voltage?
YE S Check or looseor poorconnections t he
EPS ontrolunit connectors, nd check or a poor
groundat G151. f necessary , ubstitute known-good EPS ontrol unit and recheck.l
NO Repairopen n he WHT/BLUwire between
the No.18 60,4) fusendEPS ont ro l n i t . l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 543/1136
DTC 6,68: EPSControl ni t nternal ircuit
1. Clear he DTC.
2. Sta t the engine.
3. Turn he steeringwheel rom lock-to-lock everalt imes,an dwait 10seconds r more.
Does he EPS ndicatorcomeon ?
YES-Go to step4.
NO-Check for loosewires or poorconnections.fthe connections regood. he system s OK at thist ime. l
4. Stop he engine.and verify he DTC.
ls DTC 66 or 68 indicated?
YES-Check or looseor poor connections t theEPS ontrolunit. f th e conneclions regood,
substitute known-goodEP S ontrol unit. f thesymptom/indication oe saway, eplace heoriginalEP S ontrolunit and recheck.I
NO Perform he appropriate roubleshootingorthe code ndicated.
DTC67: TorqueSensor /FCircuit
1. Cle ar he DTC.
2 . Star t he eng ine .
3. Turn he steeringwheelfrom lock-to-lock everalt imes,and wait 1 0seconds r more.
Does the EPS indica tor come on?
YES-Go to step 4.
NO Check or loosewires or poor connections.
connectionsare good, he system s OK at this t im
4. Stop he engine,and verify he DTC.
ls DTC 67 indicated?
YES Check or looseor poor connections t th eEPS ontrolunit. f the connections regood,
substitute known-goodEP S ontrol unit. f th esymptom/indication oe saway, replace heoriginalEP S ontrolunit and recheck.
NO-Perform the appropriate roubleshootingorthe code ndicated.I
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 544/1136
EPSComponents
DTCTroubleshootingcont'd)
DTC 9: EPSControlUnit nternalCircuit
1. C lear he DTC.
2. Start he engine.
3. Turn he steeringwheel rom lock-to-lock everal
t imes, and wait 10 seconds r more ,
Does the EPS indicator come on?
YES Go to step 4.
NO-Check for loosewires or poorconnections.fth e connections re good, he system s OK at thist ime. l
4. Stop he engine,and verify he DTC.
ls DTC 69 ndicated?
YES-Check or looseor poor connections t the
EPS ontrol unit. f the connections regood,
substitute known-goodEP S ontrolunit. f the
symptom/indication oe saway, eplace he
originalEPS ontrolunit and recheck.l
NO- Perform he ap propriate roubleshootingor
the code ndicated.l
17-46
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 545/1136
EPS ndicatorCircuitTroubleshooting
1.Turn he ignitionswitch ON (ll),start h e engine,
and watch he EPS ndicator.
Does the EPS indicator come on?
YES lf the EPS ndicator omeson andgoesoff, t 'sOK. f the EPS ndicator tay son or blinks.go to
s tep12.
NO Go o step2.
Turn he gnitionswitchOFF, hen ON (ll)again,
an dwatch he brakesystem ndicator,
Does the brake system indicator come on?
YES-Go to step3.
NO Repairopen n th e indicatorpowersourcec i rcu i t . l. B lownNo.10 7.5A) fuse.. Open n the wire between he No. 10 7.5A) use
an d gaugeassembly.. Opencircuit nside he under-dashuse/relay ox,. Faultygaugeassembly.
Turn he ignit ionswitchOFF,
Connect umperwire between he gauge
assembly22 Pconnector erminalNo. 13 and bodyground,hen urn he gn i t ion w i t chON ( l l ) .
GAUGE SSEMBLY2PCONNECTORBlue onnector)
Wire ide f emaleerminals
Does he EPS ndicatorcomeon ?
YES-Go to step 5.
NO InspectheEPS nd ica tor u lb , f hebu lb sOK, ep lacehe bu lbc i rcu i t oard n hegauge
assembly . l
3 .
4 .
5. Turn he ignitionswitchOFF.
6. Disconnect PS ontrolun t connectorC (20P).
7 . Turn he gn i t ion wi tchON ( l l ) .
8. ConnectEPS ontrolunit connectorC (20P)
terminal No. 6 to body groundwith a umperwire.
Wire s d€ o f lemale16rmina
Does the EPS indicatot come on?
YES Go o step9.
NO Repairopen n th e wire between he gauge
assemblyand he EPS ontrolunit. l
Turn he gnitionswitch OFF.
Disconnect PS ontrolunit connectorA (2P),
Check or continuitybetweenEPS ontrolunitconnectorA terminal No. 2 and body ground.
EPS ONTROLNITCONNECTOAI2PI
wire s de o f temale ermina ls
ls there continuity?
YES Check or looseor poorconnections t the
EPS ont ro l n i t . f heconnect ionsregood,
substitute known-goodEPS ontrolunit. f thesymptom/indication oe saway, replace heor ig ina l PS ont ro l n i tand echeck. I
NO Repa i r pen n he w i re or a badgroundatG 1 5 1 , t
(cont'
9.
10 .
' l1 .
EPSCONTBOLUNIT CONNECTOBC {2OP)
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 546/1136
PSComponents
12 .
EPS ndicatorCircuitTroubleshootingcont'dl
Turn he gnitionswitch OFF.
Disconnect PS ontrolunit connectorC (20P).
Turn he ignit ionswitch ON (ll).
Does the EPS indicator come on?
YES-Repair short o ground n th e YEUBLUwirebetween he gaugeassemblyand he EPS ontrolunit,or replace he bulb circuitboard n the gauge
assembly . l
NO-Go to step 15 .
Measure he voltagebetweenEPS ontrolunitconnector (20P) term ina lo. 10andbodyground.
EPSCONTROL NITCONNECTORI2OP)
Wire sideof female erminals
ls there attery oltage?
YES-Go o step 6.
NO-Repairopen n hewirebetween PS ontrolunitconnector (20P) nd heNo,10 7.5A)use.
13 .
14 .
16. Measure he voltagebetweenEPS ontrolunitconnectorA (2P)terminalNo .
1and body ground.
EPS ONTROLNITCONNECTON(2P}
+B (WHT/BLUIH
I t rvL
1 7 .1 8 ,1 9 .
20.
Wire s ide of female erminals
ls therebattery voltage?
YES-Go to step 17.
NO-Check for a blown No. 18(604) use n theunder-hood use/relay ox or open/short n theWHT/BLUwire between h e under-hood use/relaybox and he EPS ontrolunit. l
Turn he ignit ionswitchOFF.Reconnect PS ontrolunit connectorA (2P).
Turn he gn i t ion w i t chON ( l l ) .
Measure he voltagebetweenEPS ontrolunitconnectorC (20P)terminalNo. 8 and body ground.
EPS ONTROLNITCONNECTOR(2OP)
Wiresideof emaleerminals
ls therc about 10 V?
YES Check or looseor poorconnections t th e
EPS ontrolunit. f the connections regood,
substitute known-goodEP S ontrolunit. f th esymptom/indication oe saway, eplace heoriginalEPS ontrolunit an d recheck.l
NO Repair hort o ground n the BRNwirebetween he data in kconnectorand he EPScont ro l n i t . I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 547/1136
Motor Removal/lnstallation
Bemoval
1. Makesureyo u have he anti-theft ode or th e radio,then write down the frequenciesor th e preset
buttons.
2. Disconnecthe negative able rom the battery,an d
wait 3 minutesbeforebeginningwork.
3. Remove he air cleanerassembly A).
4. Remove he connectorbracket A)onthegearbox
housing,and disconnect he motor 2Pconnector(B) .
9. 8N. m {1.0 gf.m,
5. Remove he motor{A ) rom the gearboxhousing.
6. Remove he O-ring B)and discard t.
(cont
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 548/1136
EPSComponents
Motor RemovaUlnstal lationcont'dl
lnsiallation
7. Clean he matingsurfaceof the motor (A) an dgearbox.
Apply a thin coat of sil iconegrease P/ N08733-8070E)to he new O-ring B) ,and carefully it it onthe motor.
Apply grease NipponGreaseWR-Sor equivalentsteeringgeargrease) nt o he motor shaft C) .
qE
8 x '1.25mm20N. m12.0 gt.m,7 2lbl ftl
L==-c].E@
9 .
r0.Install he motor on the gearboxby engaging hemotor shaftan dworm shaft D).Note he motorinstallation osit ion direction f motor wires).
Before ightening he bolts, urn the motor wo orthree imes right an d ef tabout45 degrees. vlakesure he motor s evenlyseatedon th e steeringgearboxand hat he O-ring s not pinchedbetlveen
the matingsurfaces.
Installthe emovedDarts n the reverse rder ofremoval.and note hese tems:
lvlake ure he motor 2P connector s properly
connected.lvlake ure he motor and EPSwires ar e no t
caughtor pinchedby any parts.
Reconnecthe negative able o the battery.Do he eng ine ont ro lmodu le ECM)d le earnproceduresee age11-139) .Enter he anti-theft ode or the radiostationDresets. eset he clock,
Do he oower window controlunit resetprocedure seepage22-1241.
After nstallation, tart he engine,and et t idle.Turn he steeringwheel rom lock-to-lock everalt imes.Check hat he EPS ndicatordoes not comeon.
1 1 .
12 .
13 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 549/1136
SteeringGearboxRemoval
SpecialTool Required
Ball oint remover,2Smm 0TlvlAC-S100200
1. Rais e he front of vehicle,and makesure t issecurely upponed.
2. Remove he front wheels.
Removehedr iver ' s i rbag seepage23-113) .
Remove he steeringwheel (seepage17-6).
Remove he motor on the steeringgearbox (see
page T-49) .
Remove he driver'sdashboard ower cover se e
page20-59) nd undercover {seepage20-60).
Remove he steering oint bolts A),and disconnect
the steering oint by moving he steering oint (B)
toward he column.
4 .
5 .
6.
7 .
' i l
_ t \
l - ' /
,a.: --L-
8. Remove he cotterpi n (A)from th e tie-rodball join
nu t {B),and o osen he nut.
r0 mm HEXNUT07MAC-S100200
Separate he tie-rodball joint an ddampersteering
arm using he special oo l (seepage18-10). epe
on the othersideof the vehicle.
Grasp he r igh ts ide ie - rod , ndpu l l he rack l l h
way to the passenger's ide,
Remove he heatshield A)mountingbolts ro m
the bodystiffener, nd et he heatshield ay
against he exhaust.
1 1 .
9.
10 .
(cont
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 550/1136
PSComponents
SteeringGearboxRemoval cont'd)
Disconnecthe EPS ire harnessPconnectorA) ,and emoveheEPSwireharnessB)andmountinobracketC) .
12.
Removeheground ableerminal A) rom hesteering earbox ousing.
..(.,/ a
b-H \
ry T,-.lt'^ \'" \--
13.
_ - 1 . . 1 . - '
-a--zii F--_1
14. Removeheeng inewi re harness lamps A) f romth e three mountingbrackets.
Remove he heaterhose B) ro m the bracket.
Open he heater alvecableclamp(A),anddisconnect he heater alvecable B).Remove heheater alve (C ) ro m the bulkhead, nd move t
aside.
t 5 .
16.
I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 551/1136
17. Remove he bodv stiffener A) .
Remove he steering tiffenerA from the eft side
of the steeringgearbox.
1 8 .
19. Remove he steering tiffenerB from the rightsid
of the steeringgearbox.
i t1-:: .,
20. Lower he steeringgearbox,an d rotate t so thepinionshaftpointsupward.
21. Remove he pinionshaftgrommet (A ) rom the o
of the torque sensor.
(con
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 552/1136
PSComponents
SteeringGearboxRemoval cont'd)
22. Move he steeringgearboxand ie-rodendsas anassembly o the wheelwellopeningon thepassenger's ide.
23. Carefully aise he driver'sside (pinionside)ofthesteeringgearbox A) and ie-rod B)until clears hemastercylinderand under-hooduse relaybox,then remove he steeringgearbox.Be carefulnot odamage he hoses, inesand wtre narnesses.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 553/1136
I x '1.25mm20N. m 2. 0 gf.m,7.2lbttl
O.RINGReplace.
PINION HAFT ROMMET
-'t ''v\> - - . i*\{i#r^i. s(./t' JSLTDERUIDE \
-l
\ \
{^il \ stot *,tttc
\J " \Renrace
\ LocK cREw\ '162N. m\ l to .s g f m,119 lb ft )
BOOTBAND Beqtace.
- Replace.
@II
ASHER
rtE54
TIE.RODEND
CONNECTOR
SteeringGearboxOverhaul
ExplodedView
RACKGUIDE
6^:,;BOOTBAND
'"''/
Beplace.
. -@ -sPRrNG. DISCWASHEB @'---
g
L)-RACKGUIDE SCREW
6v---\'
\.oc**u.
SRACKET
LOCKWReplace.
-RODN m {5.5 gf.m,40lbf t)
kgf.m,
(cont
17-
33 bt.ft)4 N m {4.5
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 554/1136
PSComponents
SteeringGearboxOverhaul cont'dl
SpecialTools Required. Locknutwrench 07ZAA-S5A0100. Pincers,Oetiker1098or equivalent, ommercially
ava i lab le .
NOTE:. Refer o the ExplodedView as neededduring hi s
procedure.. Do not allow dust,dirt,or other oreignmaterials o
enter nto he steeringgearbox.
Eemoval
1, Remove he steeringgearbox se epage17-b1).
Disassembly
2. Unbend he ockwasher A).
. - - , ' i .
Hold he bracket A)with one wrencn,anq unscrewboth ie-rodends(B )with anotherwrench.Removethe lockwashers.
4. Remove he stop plate A). he 12 mm flangebolts(B), he O-rings C) ,and he bracket D) ro m th esleeringgearbox.
Loosen he locknut A), hen remove he rackguidescrew B),sprlng (C),discwasher D) ,and rackgu ide E) rom he s teer ing earbox.
i::..:4,. , ---. - :.--. '
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 555/1136
6. Remove he two boot bands A) rom boot (B).
Compress he boot by hand,and applyvinyl tape(C )so the boot ends staycollapsed nd pulledback
Attach he yoke A)of a universalpuller o the
steeringgearboxmountswith bolts.Securely
clamp he yoke n a viseas shown.Do not clamp
th e steering earboxhousing n the vise.
1 .
1 0 .
8. Installthespecial ool (A )on the lockscrew(B )
securely.he n loosenan d remove he ockscrew
from the steeringgearboxhousing.
07zAA-S5A0r
Remove he special ool.
Pullon the rackhousing A) o remove t from the
steeringgearboxhousing,Remove he boot {B )a
s l ider u ide C) rom hecy l inder .
(con
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 556/1136
PSComponents
SteeringGearboxOverhaul cont'd)
' l l .Check he sliderguide or damageand cracks.Usingverniercalipers o measure he thickness fth e sliderguide. f the thicknesss less ha nservice
l im i t , ep lacehes l ider u ide ,
f Z,-----:-r-.--------.t.t'E-r
I (fr--', -.----/i\ I
l i l ( t t , , ) ) )|i @ r
25.3mm{0.925n. }
Remove nddiscardhestop ing A)on hecylinder yexpandingt withsnap ingpliers.Remove nddiscardhe ock crew B}.
13. Install he new lockscrewon the rackhousing.
14 . Ins ta l l t he ewstop ing n hegroove C)on hecylinderby expanding t with a s nap ring pliers.Becarefulnot to scratchor damage he housingsurfacewith the stop ring edges.
25.3mm{0.925n. l
1 2
15. Applymultipurposereaseo he ndicatedart{shaded art) f heouter urface f he rackhousing. ono tapply o hedents ndgrooves.
\
I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 557/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 558/1136
EPSComponents
teeringGearboxOverhaul cont'dl
22. Apply multipurpose rease o the slidingsurfacean d circumference fthe rackguide A) ,and nstallit onto he gearboxhousing.Wipe the greaseof f
the threaded ectionofthe housrno.
...'.
,. ,l
.j
23. Ins ta l l t he iscwasher B)wi th tsconvex idefac ing he rack u ide . ns ta l l t he pr ing C) . pp tysealant o the middleof the threadson the rackguidescrew D) , hen installand ighten t to 25N m (2.5kgf.m,18 bf.ft).Loosely nstatlrhe ocknut(E) .
24. Apply multipurpose rease o the slidingsurfaceofth e sliderguide(A).Keepgreaseoff of the rack-to-sliderguide matingsurfaces nd he boot-to-sliderguide matingsurfaces.
Slide he steering ackall the way to left,an d placethes l ider u ide n hesteer ing ack y a l ign inghebolt holes B) .
'1 - .-=-1,
29 .
25 . Centerthesteering ackwithin ts stroke,an d alignthes l ider u ide A)wi th hehotes B) n he boot C) .Fi t he sliderguide o the boot by pressingaround
the edgesof the holessecurely
E25 N.m12.5 gt.m,18 bt.ft)
26 . Before nstall ing he bracket D),clean he matingsurfaceofthe 12 mm flangebolts E)an d hebracket.Coat he new O-rings F)with multipurposegrease, nd ns ta l l t hem n he 12
mm f lange o l t s .
27 . Loosely nstall he bracket n the steering ackbytightening he 12 mm flangebolts o 25 N.m (2.5kgf.m,18lbf.ft).
28. Hold he gearboxhousingusinga
yoke,hen installthe specialtoolon the lockscrew A).Retightenhe
lockscrew o the specified orquevalues.
{16.5 gt.m, 119 bf .f t}
Remove he special ool.
A
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 559/1136
30, Retightenhe 12 mm flangebolts A) o the
soecified orouevalue.
After ightening he 12 mm flangebolts, nstallane w stop plate B)over one of the bolt heads.Be
sure he tabs (C)of the stop plateare alignedwith
the flat surfaces f the bolt head.
Cleanoff any greaseor contaminationrom the
boot ns ta l la t ionrooves n hehous ing .
Expand he boot (A )by removing he vinyltape,
and it the boot ends(B) n the nstallation rooves
on hecy l inder ous ing .
5 t .
3 2 ,
74 N.m (7.5 gf.m,5ir bf. f t)
34. C lose heearpor t ion A)o f the bands B)wi th
commerc ia l l vva i lab le incers , e t i ker 098 r
equ iva len tC) .
35 . Ins ta l l t he ew ockwasher A)wi th t s ad iused
side acing B) he tie-rod C) ,an d screw he tie-ro
on the bracket D) .Repeat his step or the other
sideof the tie-rod.Hold he bracketwith one
wrench,and ighten he tie-rods o the specified
torquewith anotherwrench.
,,";=-.. , . ,
(con
*=,,',
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 560/1136
PSComponents
SteeringGearboxOverhaul cont'dl
36. Bend he ockwasheragainst he flat spotson th ebracketwitha Iargepairof pliers.
37. Adjust he rackguidescrew se epage17-13).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 561/1136
SteeringGearbox nstallation
2 .
' 1 .Before nstall ing he steeringgearbox, lide he
rackall he way to thepassenger's id e(right
d i rec t ion) .
Pass he right sideof the steeringgearbox ogether
with the tie-rods hrough he wheelwellopeningon
th e passenger's ide.Continuemoving he steering
gearbox oward he passenger's id euntilthe
driver'sside ie-roden d an dgearboxclears he
mastercylinderand under-hooduse elay box.
Lower he steeringgearbox.and move t toward
thedr iver ' s ideunt i l t he teer ing earboxs n
Dosition.
Be carefulnot o damage he hoses, ines
an dwire harnesses.
3 . Ins ta l l t he in ion haf t rommet A) .
4. Insert he pinionshaftup through he bulkhead,
then slip he right sideof the steeringgearbox
housing A) over he mountingstud (C)on the
gearboxmountingbracket.
\ - - - ' ' . ' ' , i
10x '1.25mm61 N. m{62 kgl m, 45 b{ tl
Install he steering tiffenerB, and ightly ighten
th e steeringgearboxmountingnuts.
Install he steering tiffenerA with the gearbox
mount ing o l t s . hen igh ten l l t hesteer inggearboxmountinghardware o the specified orq
10x 1 . 25m m6l N.m(6.2kgt.m, 45 lbt.ft)
: --.-{. .
(con
: - 1. . . .
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 562/1136
PSComponents
SteeringGearbox nstallation cont'd)
7. Installthe odystiffenerA), nd orque hemounting olts o hespecifiedorque.
8 x 1.25mm
29 N.m {3.0 gf.m,22lbf. f t l
L Install he heater alve (A )on the bulkhead, ndconnect he heater alvecableend (B ) o the heatervalvear m (C).Readjust he heater alvecable seepage21-46).
9. 8N. m(1.0 gf m,7.2 bf.ftl
L-t ,:.i.t'
9. Reinstallhe heaterhose A)on the hosebracket.
Install he enginewire harness lamps B) o the
three harnessbrackets.
Under he steeringgearbox, nstall he groundcable erminal A)on the steeringgearboxhousing.
1 0 .
' It .
9. 8N. m{1.0 gf.m,7.2lbf. f t)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 563/1136
12. nstallthe PS ireharness racketA)on hegearbox ousing, ndconnecthe6PconnectorB)propefly.
9. 8N. m{1.0 gt m,7.2 bt. f t l
13. Ins ta l l t he ea t h ie ld A) .
,.!,..' ' 6 f
14.
1 5 .
Center he steering ac kwithin its stroke.
Wipe off any greasecontaminationro m lhe ball
joint taperedsectionand hreads.Then reconnecthe tie-rodends1A)to he dampersteeringarms.
lnstall he ball oint nu t (B) and ighten hem.
Install he new cotterpins (C),and bend hem as
shown.
(con
B10 1.25mmi€ N.m{4.4kgf.m.32 tbt.ftl
t o .
, ', ' 'l: 1 )
17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 564/1136
EPSComponents
1 7 .
18.
SteeringGearbox nstallation cont'dl
Install he motor on the steeringgearbox se epage17-49).
lnstall he steering oint (A).an d reconnecthesteering haft B) an d pinionshaft C).Makesurethe steering oint s connected s ollows:
. Inser t the pperend f thesteer ingo in ton to the
steering haft l ineup the bolt hole (D)with theflat portion E)on the shaft).
. Slip he lower end of the steering oint onto hepinionshaft l ineup the bolt holewith th e groove(F )around he shaft), nd oosely nstallthe owerjoint bolt. Be sure hat he ower oint bolt ssecurely n th e groove n the pinionshaft.
. Pullon the steering oint to makesure hat hesteering oint is fully seated. hen nstall he
upper oint bolt, and ighten t to the specifiedtorque.Tighten he lower oint bolt o thespecified orque.
8 x '1.25mm
28 N.m{2.9 gf.m,21 tbt.ft)
19 .
20.
Installthedriver'sdashboard owercover se epage20-59) nd undercover (seepage20-60).
lf the steeringwheel was turned,center he cablereelby first rotating t clockwise ntil t stops.Thenrotate t counterclockwiseabout wo and halfturns)untilthe arrow mark on the labelpoints
straightup. Reinstall he steeringwheel (seepage17 8) .
Install he front wheels.1
22. After nstallation, erform he followingchecks.
. Perform he front oe nspection.
. Checkhesteer ing hee lspokeang le .f s teer ingspokeangles o the right and eftar e no t equal(steeringwheel an d rackare not centered),correct he engagement f the oinvpinionshaftserrations,hen adjust he front oe by turningth e tie-rods, f necessarv.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 565/1136
EPSControlUnit Removal/Installation
1. Remove he passenger's nderpanel.
2. Turn up the floor carpel, emove he EPS ontroluntr.
Disconnecthe EPS ontrolunit connectors.
lnstallthe EPS ontrolunit n th e reverse rder of
removal.
After nstallation, tart he engine,an d et t idle.Turn he steeringwheelfrom lock-to-lock everal
t imes. Check hat he EPS ndicator oe s not come
on.
3.
E
Tie-rodBallJoint Boot Replaceme
SpecialTool Required
Attachment, 2 mm 07OAD-P0A0100
l. Remove he boot ro m the tie-rodend, andwipe thol d greaseoff the ball pin.
2 . Pack he owerareaof he ba l lp in (A)wi lh f resh
mulr purposegrease.
3. Pack he interiorof the new boot (B )and ip (C )withfresh multipurpose rease.
Note hese temswhen install ingne w grease;
. Keepgreaseoffthe boot nstallation ection D)
and he taperedsection E)of the ball pin.. Do not allow dust,dirt, or other oreign material
to enter he boot.
4. Installthenew boot (A ) using he specialtool.Th e
boot must not havea ga p at the boot nstallation
sections B) .After nstall ing he boot.check he bapi n aperedsection or greasecontamination, ndwipe it if necessary.
07(lAD-P0A0100
*-4r/ -,______i.l+_D
-6rA
17-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 566/1136
Suspension
FrontandRearSuspensionSpecialTools .............8-2Componentocationndex .. . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . .. .8-3Wheel l ignment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 -4WheelBearing ndPlay nspection... . . . . . . . . . . . . . . . . . . . . . . . .8-8WheelRunoutnspection ..................8-9Bal l o in tRemoval . . . 18-10
FrontSuspensionKnuckle/HbAVheelBearingReplacement
Bal l o int BootReolacement . . . . . . . . . . . .. . . . .
Stabi l izer arRep|acement . . . . . . . . . . .. . . . . . . .
Stabi l izer inkRemoval/ lnstal lat ionLowerArm Removal/ lnstal lat ion.. . . . . . . . . . . . .
Damper/Spr ing eplacement
RearSuspension
HubBear ing n i tRep lacement. . . . . . . . . . . . . . . . . . . .Knuckle eolacementStabil izerarReplacement.. . . . . . . . . . . . . . . . . .Stabil izerink Removal/lnstallati on... . . . . . . . . . . . . . . . . . . . . . .UpperArm Removal/lnstallati on... . . . . . . . . . . .Trail ing rm Removal/lnstallati onDamper/Springeplacement
18-118-1618-1718-1818-1918-20
18-2618-2818-3018-3118-3218-3318-34
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 567/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 568/1136
ComponentLocation ndex
FrontSuspension:
LOWEBARMRemoval/lnstallation,age 18 19
Rear uspension:
DAMPER/SPRINGReplacement,age'18-34
DAMPER/SPRINGReplacement,ag e 8-20
STABILIZERARReplacement,ag e 8-17
STABILIZERINKRemoval/lnstallation,ag e 8 18
STABILIZERARReplacement.ag e 8-30
KNUCKLE/HU8/WHEELBEARINGReplacement,age 18-1
Ball Joint BootReplacement,age'18-16
UPPER RMRemoval/lnstallation,page'18-32
HUBBEARING NITReplacement,ag e 8'26
KNUCKLEReplacement,ag e 8-28
TRAILINGARMRemoval/lnstallation,age 18 33
18
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 569/1136
FrontandRearSuspension
WheelAl ignment
The suspension an be adjusted or front camber, ront
toe, and rear o e. However,eachof theseadjustments
are nterrelatedo eachother.For example,when you
adjust he toe, he camberchanges. herefore, ou
must adjust he front wheel alignmentwheneveryou
adjust he camberor toe.
Pre-Alignment hecks
Fo r proper nspection nd adjustment f the wheel
alignment, o thesechecks:
1. Releasehe parkingbrake o avoid an ncorrect
measurement.
Makesure he suspensions no t modified.
Checkhe i res ize nd i repressure
Tire size:
Front/rear: 195/60R15
Tire pressure:
Front: 23 0kPa 2. 3kgf/cm',33 psil
Rear: 210 kPa |'2.1 gf/cm', 30 psi)
Check he runoutof the wheelsand ires.
Check he suspension al l oints. Holda wheel
with your hands,and move t up and down and
right and eft o check or wobbling),
2 .
3.
Bounce he vehicleup and down several imes o
stabil izehe suspension.
18-4
Front Caster nspection
Usecommerc ia l l vva i lab leomDuter i zedourwhee l
a l ignment qu ipmento measure hee la l ignment
(caster, amber, oe, and urning angle).Follow he
eouiomentmanufacturer'snstructions.
Check he casterangle. f the casterangle s not within
the specif ication, heck or bent or damaged
susoensron omoonents.
Frontcasterangle: 1'40't 1"
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 570/1136
FrontCamber nspection
Us ecommerciallyavailable omputerizedour wheel
alignmentequipment o measurewheel alignment
(caster, amber, oe, and urning angle).Follow he
equipmentmanufacturer'snstructions.
Check he camberangle. f the camberangle s not
within the specif ication, djust he camber.
Front camber angle: 0"30' t 45'
FrontCamberAdjustment
The ront cambercan be adjustedby exchanging ne o
both of th e damDerDinchboltswith the smaller
diameteradjustingbolt(s). he difference etween he
adjustingbolt diameterand he pinchbolt hole
d iameter l l ows smal l ange f ad jus tment .
DamDerPinchBolt : AdiustingBoh:
P/N 90188-55A-000
Raise he front of the vehicle,and support t with
safetystands n th e proper ocation seepage1-8)
Remove he front wheels.
Loosenhe damper inch nutsandbo l t s A) , nd
adjust he camberby moving he bottom of the
damperwi th in he range f hedamper inchbo l t
free play.
1 .
- + + t A16x 1. 5mm15 7N. m(16.0 gf.m,116 bf.ftl
3 .
4 .
Tighten h e bolts o the specif ied orque.
Reinstallhe front wheels.Lower he front of the
veh c le o theground, nd bouncehe veh ic le
severa limes o s tab i l i zehesuspens ion .
Checkhecamber ng le . f i t sw i th in he
specif ication, heck he front toe. f it is not within
the specif ication, o to step6.
(cont'd
5 .
18
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 571/1136
FrontandRearSuspension
WheelAlignment(cont'd)
7 .
Raise he front of the vehicle,and support t with
safetystands n the proper ocation se epage1-8).
Remove he front wheels.
Replacehe damperpinchboltswith the adjustingbolts A),and adjust he camberangle.
NOTE:Th ecamberanglecan be adjustedup to t
15 ' center f tolerance) y replacing ne damperpinchboltwith the adjustingbolt.Th ecamber
anglecan be adjustedup to a 30' by replacing ot h
upperan d owerdamperpinchboltswith th e
adjustingbolts.
15x 1 .5mm15 7N. m{16.0 gt.m,116 bf.ft)
8. Tighten he bolts o the specif ied orque.
Reinstallhe front wheels.Lower he front of thevehicle o the ground,and bounce he vehicle
several imes o stabil izehe suspension.
Check he camberangle. f it is within the
specif ication, heck he front oe. and adjust it if
necessary.f it is not within he specif ication,
readjust, nd recheck.J he camberanglecannot
be adjusted o the specif ication, heck or bent or
damagedsuspension omponents.
10 .
'rntr
i,iY..:r,//
18-6
RearCambernspection
Usecommercially-availableomputerizedour wheel
alignmentequipment o measurewheel alignment
(caster, amber, oe, and urning angle).Follow he
eouiDmentmanufacturer'snstructions.
Checkhecamber ng le . f he camber ng le s not
within the specif ication, heck or bentor damagedsusDenston omoonenrs.
0"55't 45'
bo l t s n he ra i l i ng rm.
Rearcamberangle: 0
NOn-dElDo not oosen he special
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 572/1136
FrontToe nspection/Adjustment
Use commercially-availab leomputerizedour wheel
a l ignment qu ipmento measure hee la l ignment
(caster, amber, oe, and urning angle).Follow he
equipmentmanufacturer'snstructions,
1. Center he steeringwheel spokes.
2. Checkthetoe. f it is not with n the specifcation, o
to step3.
Front oe-in: 0 t 3 mm {0 t 0.12 n.)
3. Loosen he ocknut A) while holding he tie-roden d( B .
A14x 1 .5mm,14N.m(a.5kgt m,33 lbt.ftl
5.
Turn he tie-rod C)untilthe toe is correct.
After adjusting, ighten he ocknutwhile holding
the tie-rodend. Makesure he toe settingdoes not
change.
1,;
RearToe Inspection/Adiustment
Use commercially-availableomputerizedour wheel
a l ignment qu ipmento measure hee la l ignment
(caster, amber, oe, and urning angle).Follow he
equipmentmanufacturer'snstructions.
1 , Re leasehe park ing rake .
2. Checkthe oe. f it is not within the specif ication.
to step3.
Rear oe-in {inspection):1 1 3 mm (0.04a 0.12 n. )
3. Loosen he self-locking ut (A)while holding he
adjustingbolt (B).
Do not oosen he specialbolts C)on the
lower arm to adjust he alignment.
4. Replacehe self-locking ut with a new one, and
l igh t l y igh ten .
NOTE:Always usea new self-locking ut wheneve
it has been oosened.
Turn he adjustingbolt unti l he toe is correct.
Rear oe.in (adiustment):
2 ' , mm {0.08"' ,. in.}
Tighten he self-locking ut o the specif ied orquewhi leho ld ing he ad jus t ing o l t .
(con t
18
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 573/1136
andRearSuspension
WheelAlignment(cont'dl
TurningAngle nspection
Us ecommercially-availableomputerizedour wheel
a l ignment qu ipmento measure hee la l ignment(caster. amber, oe, and urning angle).Followthe
equiDmentmanufacturer'snstructions.
1 . Turn he s teer ing hee l u l l y to ther igh tand le f t
while applying he brake,and check he turning
anglesof both ront wheels, f the turning angle s
not within the specif ication r the nward urning
anglesdiffer between he right and eft side,go to
steD2.
Turningangle:
lnward: 34'00'+ 2'
Outward: 28'00' {reference)
Check he toe. f it is correct,but he turning angle
is not within the specif ication, heck or bent or
damagedsuspension omponents,
WheelBearingEnd Play nspec'tion
1. Raisehe vehicle,and support t with safetystands
in th e proper ocation seepage1-8).Remove he
whee ls .
2. Install uita le at washe s (A )an dwheel nuts,an d
tighten he nuts o the specif ied orque o hold he
brake i scsecure ly ga ins the hub.
Front:
108N. m(11.0 gf.m,80 rbf.ft)
Rear:
10 8N. m
3. Setup hed ia lgauge ga ins the hub lange s
shown,and measure he bearingend playmoving
th e brakedisc nward and outward.
Bearing end play:
Standard:
Front/rear: 0 0.05mm {0 0.002 n.}
4. lf the bearingen d play s more han he standard,
replace he wheel bearing.
\
(11.0 gf.m,80 bf. f t)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 574/1136
WheelRunout nspection
1 . Raise he vehicle,and support t with safetystandsin the proper ocation se epage1-5,.
Check or a bentor deformedwheel.
Set up the dial gaugeas shown,and measure he
axial runoutby turning he wheel.
Front and rear wheel axial runout:
Standard:
Aluminum wheel: 0-0.7 mm (0-0.03 in.)
Service imit: 2.0 mm {0.08 n. l
4 . Resethed ia lgaugeto thepos i t ion hown, nd
measure he radial unout.
Frontand rear wheel radial unout:
Standard:
Aluminum wheel: 0 0.7 mm (0 0.03 o.)
Service imit: 1.5mm {0.06 n. }
lf th e wheel runout s no twithin the specif ication
checkthewheel bearingen d play(seepage 18-8)
and makesure he matingsurfaces n the brake
disc and he insideof the wheel are clean.
lf the bearingend play s within the specif ication
but he wheel runout s more han he service imi
replace he wheel.
18
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 575/1136
FrontandRearSuspension
BallJointRemoval
Special Tools Required
Ball oint remover.2Smm 07MAC-SL00200
Alwaysus ea ball oint remover o disconnect balljoint.Do not strike he housingor any otherpart of
the ball oint connection o disconnect t.
' 1 ,Ins ta l l hexnut A)on to the th readsof theba l l j o in t
{B) .Make ure he nu t s lushwi th he ba l l j o in tp in
end o preventdamage o the hreadedend of the
ba l l o in to in .
Apply grease o the special ool on the areasshown(A).This wil l ease nstallation f the ool andpreventdamage o the pressure ol t {B) hreads.
2 .
3. Loosen he pressure ol t (A),an d nstallthespecial
tool as shown. nsen he aw s carefully,making
sure not o damage he ball oint boot.Adjust heja w spacingby turning he adjustingbolt (B).
10 mm HEXNUT
5.
07MAC-S100200
After adjusting he adjustingbolt,makesure he
head C)of the adjustingbolt s in he posit ion
shown o allow he aw to pivot.
With a wrench, ighten he pressure olt unti l he
ba l l o in tp in pops oose rom he s teer ing rmor
knuckle. f necessary. pplypenetratingype
lubricant o loosen he ball oint pi n
NOTE:Do not use pneumatic r electric ools on
th e pressure olt.
Remove he tool, hen remove he nut rom the endof the ba l l j o in tp in ,andpu l l t heba l l j o in t u t o f the
s teer ing rm or knuck le .nspect the a l l j o in t oo t ,
and replace t if damaged.
6.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 576/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 577/1136
Suspension
Knuckle/Hub/Wheel earingReplacementcont'dl
Special Tools Required. Hu bdis/assemblyool 07GAF-SE00100. Ball joint remover,2Smm 0TlvlAC-S100200. Attachment 2 x 68 mm 07746-0010500. Driver07749-0010000. SuDDort ase07965-5D90'100
1. Raise he front of thevehicle,and support t with
safetystands n he proper ocation se epage1-8).
2. Remove he wheel cap,wheel nuts,and ront wheel.
3. Remove he brakehosebracketmountingbolt (A).
108N. m(11.0 gf m,80 rbf.ftl
A8 x 1.25mm22N.m12.2ksl.m,
26 bf.ftl
B12 x 1.25mm10 8N. m{11.0 gf.m,80 rbf.ftl
4. Remove he caliperbracketmounting bolts (B),an d
remove he caliperassembly C) rom the knuckle.
To preventdamage o the caliperassemblyor
brakehose,use a short pieceof wire to hang he
caliperassembly rom the undercarriage. o not
twist he brakehosewith force.
18-12
5. Raise he stake A),an d remove he spindlenu t (B).
- B' 2 2 x 1 . 5 m m
, 181N.m('18.sgf.m,134 bt.ft)
6. Remove he brakedisc retaining lat screws A) .
A6 x 1 . 0 m m9. 8N. m{1.0 gt.m,7.2 tbl.ttl
7. Screw wo 8 x 1.25mm bolts B) nt o he disc o
oush t awav rom the hub.Turn eachbolt wo turns
at a t ime o preventcocking he discexcessively,
\
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 578/1136
8. Remove he flangebolt {A )andwheel sensor(B)
from the knuckle.Do not disconnecthe wheel
sensor onneclor.
Remove he flangenut (A) while holding he oint
pi n (B)with a hex wrench C) ,and disconnect he
stab i l i ze rink D) rom he owerarm (E) .
A5 x 1 . 0 m m9. 8N. m(1.0 gl .m,7.2 tbt.ftl
9.
10x 1.25mm39 N.m (,1.0gf.m,29lbf.ft)
10. Remove he lockpi n (A)from the ower arm balljoint,and remove he castlenu t (B).
NOTE:During nstallation,nsert he ock pi n into
the ba l l j o in t in rom he ns ide o theouts ide f
th e vehicle.Th eclosedend of the lockDi nmust be
in he range hown.
07MAC-SL00200
€--....-"12x 1.25mm59 69N m
'R.
1 1 .
12 .
(6.0 7.0 kgl m,43 -51 lbf tt)
Disconnecthe lower arm from the knuckleusing
the special oo l (seepage l8-10).
Loosen he damperpinchbolts A) while holding
th e nuts(B),an d remove he boltsand nuts.
'13.Remove he driveshaft utboard oint {C) romthe
knuckle D)by tapping he driveshaft nd (E )with aplastichammerwhile drawing he knuckle utwar
then remove he knuckle.
NOTE:Do not Dull he driveshaft nd outward.Th
driveshaft oint may come off.
(con t
18
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 579/1136
Suspension
Knuckle/Hub/WheelearingReplacementcont'd)
14. Separate he hub (A)from the knuckle B) using he
special oo l and a hydraulicpress.Be carefulnotto
deform he splashguard.Hold onto he hub o keep
it from fall ingwhen pressed lear.
. / . - ' ' - . |
a'\s
Press he wheel bearing nne r race A)off of the
hub B)us ing hespe i ia l too l , commerc ia l l y
ava i lab le ear ing epara to rC) , nda press.
1 5 .
07GAF-SE00100
\ Press
\ r
07GAF-SE00100
16. Removehesnap ing A)and he sp lash uard B)
f rom heknuck leC) .
Press he wheel bearing A) out of the knuckle B
using he special ool and a press.1 1 .
Pross
+\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 580/1136
1 8 .
1 9 .
Wash he knuck le nd hub horough lyn h lgh lash
pointsolventbefore eassembly.
Pressa new wheel bearing A) nt o he knuckle B)using he old bearing C) ,a steelplate D) . he
special o ol, and a press.Placehe wheel bearing
on the knucklewith the packsealside acing metal
color) oward he nside.Becarefulnot o damage
the sleeveof the packseal.
" - t - _ " * , , ' '
_, '. . a-)./
..-.
20. Ins ta l lhesnap ing A)secure lyn he knuck leB) .
D6 N.m10.6gf.m,4lbf t)
lnstall he splashguard (C),and ighten he screws(D ) o the specif ied orque.
23 .
22. Press newhub bear ing n i t A)on to thehub(B)
using h e special ools and a press.
Ins ta l l t he nuck le /hub/hubear ing n i t n he
reverseorder of removal,an d note hese tems:
. Becare fu l o t to damagethe a l l j o in tbootwh
ins ta l l i nghe knuck le .. Tightenall mountinghardware o the specif ied
lOrque a lues.. Torque he castlenut o the lower orque
specif ication,hen ighten t only fa r enough o
a l ign he s lo tw i th he ba l l o in tp in ho le .Do not
align he castlenut by loosening t.
. Installa new lookpi n on the castlenut after
to rqu ing .. Usea newsp ind le u ton reassembly .. Be forensta l l i nghesp ind le u t ,app lya smal l
amountof engineoil to the seatingsurfaceof th
nut.After ightening,use a drift o stake he
sp ind le u tshou lder ga ins the d r i veshaf t .. Be forensta l l l nghebrake i sc , lean he mat in
surfaceof the front hub and he insideof the
brake isc .. Be forensta l l i nghewhee l , l ean he mat ing
su faceof the brakediscand he nsideof the
wneet ..
Check he front wheel alignment,an d adjust t inecessary se epage18-4).
18
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 581/1136
FrontSuspension
BallJoint BootReplacement
Special Tools Required
Fronthub dis/assemblyool 07965-5450500
1. Remove he boot.
2. Pack he nteriorand ip (A )of a new boot with freshgrease.Keep he greaseoff of the boot-to-knucklematingsurfaces B).
-6r
rffil
- - B
Wipe th e greaseof f the taperedsectionof th e pi n(C),an d pack reshgreaseonto he base D) .
tI
Inst€ll he boot onto he ball oint pin, hen squeezeit gently o forceout any air. Do not et dlrt or otherforeignmaterials et nto he boot.
Presshe boot with the special ool until he bottomseatson the knuckle A) evenlyaround.
pross
07965-SA50500
6. Af ter nsta ll ing boot,wipe any greaseoff theexposedportionof the ball oint pin. i
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 582/1136
StabilizerBarReplacement
1 .Ra ise he front of th e vehicle,and support t with
safetystands n the proper ocation seepage1-8).
Remove he front wheels.
Remove he self-locking ut s(A)while holding hejoint pi n (B )with a hexwrench (C),and disconnect
the s tab i l i ze rinks D) f rom hestab i l i ze rar E) n
th e right and eft.
D
10x 1 .25mm3 9 N m(4.0kgf m,29 tbl,ft)
Remove he flangebolts A) and bushingholders
{B),he n remove he bushings C)an d he stabil izer
bar D) .
FORWARDA10x 1 .25mm3 9 N m(4.0 sf.m,29lbl.ft l
,.'i i''i]
. i.',.:-l I
\' ,r' ' i :..r'j-- r-'1 _: i'
i-ii::;i
;4-llt,-'j--;
4. lnstallthestabil izer ar n th e reverse rder of
removal.an d note hese temsl
. Us enew self-locking uts on reassembly.. Note he right and eft directionof the stabil izer
oar .. A l ign heendsof the pa in tmarks A)on he
stabil izer ar with eachend of the bushings 8) .
. Note he forelaftdirectionofthe bushingholde
. Refer o stabil izerLinkReplacemento connect
the s tab i l i ze rar o the inks see age18-18) .
18-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 583/1136
Suspension
StabilizerLinkRemoval/lnstallation
1. Ra ise he front of the vehicle,and support t withsafetystands n the proper ocation seepage1-8).Remove he front wheels.
Remove he self-locking ut (A) and langenu t {B )while holding he respectiveoint pi n (C )with a hexwrench (D),an d remove he stabil izer in k (E).
3 . lns ta l l t he tab i l i ze rink A)on he s tab i l i ze rar B)and ower ar m (C )with the oint pins (D )set at th ecenterof their rangeof movement.
4. Install he self-locking ut an d langenut,andlightly ighten hem.
NOTE:Use a new self-locking ut on reassembly.
5. Place he floor ac kunder he lower arm ball joint,and raise he suspensiono load t with the vehicle'sweaght.
mri-dElDo not place he ack against he ower ar mba l l j o in t .
6. Tighten he self-locking ut (A )and langenu t (B) othe specif iedorque valueswhile holding herespectiveoint pins (C)with a h ex wrench (D).
A10x 1.25mm38 N.m(3.9 gf m,28 lbf.ft)
\
..,
1 .
B10 x 1.25mm39 N.m{4.0 gf.m,29lbf. f t}
After 5 minutesof driving, e-tighten he self,lockingnut again o the specif ied orque.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 584/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 585/1136
FrontSuspension
Damper/SpringReplacement
ExplodedView
DAMPERMOUNTINGBEARING
UPPER PRING OUNTINGCUSHIONCheckordeteriorationan ooamage,
DAMPER PRINGCheckor ree ength.
./ SELF-LOCK|NG UT
/. '12
x 1.25inm,,/ 44 N.m {4.5 gt.m,33lbf. f t l,/ neDtace.
^atae9
-€.- - DAMPER OUNTING ASE
1, @-:'\--""'check or delormation
lF \-:-./ - ,
E9-
DAMPERUNITCheck or oil eaks,
ga s eaks, nd smoothoperatron.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 586/1136
Special oolsRequiredBalloint emover,28 m 07MAC-S100200
Removal1. Raise he front of the vehicle,and support t with
safetystands n the proper ocation seepage1-8).
Remove he front wheels.
Remove he cotterpi n (A) rom the tie-rodend ball
ioint,an d remove he nu t (B).
10 mm HEXNUT
07MAC-S1002000
Disconnecttheie-roden d ro m th e steeringar m
on hedamper s ing he spec ia l too lsee age18-
1 0 .
Remove he bolts,an d remove he wheel sensor
harnessbracket A)an d brakehosebracket B)
from the damper.Do not disconnecthe wheel
4.
sensorconnector.
A 6 x 1 . 0 m m
/.8
x 1.25nm
q
5. Remove he damperpinchbolts A)while holding
the nuts B) .
6. Remove he flangenuts(A)from the top ofthedamper,
A10x 'l.25mm
7. Lower he lower arm, and remove he damper
assemblyB) .
(con
18
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 587/1136
FrontSuspension
Damper/Spring eplacementcont'd)
Disassembly/lnspection
1. Compresshedamper p r ingwi th a commerc ia l l y
available trut springcompressor A) according oth e manufacturer'snstructions.hen remove hese l f - lock ingu t B)wh i le o ld ing he damper haf t(C )with a hex wrench (D).Do not compress he
spring more han necessaryo remove he nut,
Releasehe pressure rom the strut springcompressor, hen disassemblehe damperasshown n the ExplodedView.
4.
Reassemble ll the pans,except or the upperspr ing ea t ndspr ing .
Compress he damperassemblyby hand,an dcheck or smoothoperation hrough a full stroke.both compression nd extension. he dampershouldextendsmoothlyand constantlywhen
compression s released.f it doesnot, he gas sleakingand he dampershould be replaced.
Checkor o i l eaks , bnormal o ises , ndb ind ingduring hese ests.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 588/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 589/1136
Suspension
Damper/Spring eplacementcont'dl
Rightside:
9.
Hold he bottom of the damperwith your hand,an d
compress he spring.Do notcompress he springexcessively.
Ins ta l l t he 2mm nut A)on hedamper ha f t B) .
Hold he damper shaftwith a he xwrench (C),andtighten he 12 mm nut o the specif ied orque .
(4.5kgt.m, 33 lbf ft)
Removehedamper ssemblyrom hestrut pringcompressor.
1 0 .
Installation
1. Lower he lower arm, an d posit ion he damper
assembly n the body,Turn he damper mountingbaseso he
"AL"or
"AR"mark (A) aces oward
the outsideof the vehicle.
B10 1.25mm,14N.m{4.5 gt.m,33bf.ft)
,1,6Loosely nstall he flangenuts(A )onto he op ofthe damper. L
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 590/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 591/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 592/1136
1 . Raise he rearof the vehicle,and support t with
safetystands n the proper ocation se epage l-8).
Remove he wheelcap.wheel nuts,and rearwheel.
10 8N. m 11.0 gf.m,80bf t l
Remove he hub cap (A), aise he stake B),an d
remove hesp ind le ut C) .
O\
A
22 x 1 ,5mm181N .m(18.5 gf.m,134lbf.ftl
5.
7 .
Releasehe parkingbrake ever.
Remove he brakehosemountingbolt (A).
B10 1 .25 m5 5 N m
C {5.6 gf m.41 bf.ft}
(2.2 gtm, 16lbt.ft l
Remove he caliperbracketmountingbolts B),an
hang he caliper C) o one side.To preventdamag
to the caliperor brakehose,use a short pieceof
w i re o hang he ca l iperrom he undercar r iage .
Remove he brakedisc retaining crews A).
Screw wo 8 x 1.25mm bolts B) nto he disc{C) ooush t awav rom the hub.Turn eachbolt wo turn
at a time to prevent ocking he disc excessively.
Remove he brakedisc.
(con t
ap
t\
IA6 x 1 . 0 m m9.8N .m(1.0 gf.m,?.2lbf.ftl
18-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 593/1136
Suspension
HubBearingUnitReplacement(cont'd)
9. Remove he hub bearingunit (A ) ro m the spindle.
Install he hu b bearingunit n the reverse rder ofremoval,and note hese tems:
. Tightenall mounting hardware o the specif ied
torquevalues,. Before nstall ing he brakedisc,clean he mating
surfaceot the hub and he insideof the brakedisc.
. Use a new spindlenu t on reassembly.
. After ightening,use a drift o stake he spindlenutshou lder ga ins the sp ind le .
. Us ea new hub cap on reassemb ly.
. Before ns tall ing he wheel,clean he mating
surfaceof the brakedisc and he insideof thewneel.
1 0 .
,=, , ,
Raise he rearof the vehicle,and suppon t withsafetystands n the proper ocation seepage1-8).Remove he rearwheels.
Removehe brake i scandhubbear ing n i t see
step1 on page18-27) .
Remove he flangebolts A) and splashguard B)
from the knuckle.
11.0gf.m, .2 bf t)
4. Remove he wheelsensor(A),braKe ose
mount ing racke tB) , ndpark ing ab lemount ing
bracket C) ro m th e knuckle.Do not disconnect hewheel sensorconnector.
8 x 1.25mm22N.m{2.2 gfm,16 bf t l
KnuckleReplacement
1 .
6 x 1 . 0 m m9. 8N, m{I.0 kgt.m,7.2 bf f t)
tt
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 594/1136
5. Place he floor ac kunder he trail ingar m {A), o
support t.
Do not place he ac kagainst he plate
sectionof the ower arm, Be carefulnot o
damageany suspension omponents.
12x 1.25mm59N. m{6.0 sf.m.43lbf.ft)
1 .
Remove he flangebolt (B),and disconnect he
upperar m {C ) rom the knuckle.
Mark he cam positionsof the adjustingbolt (A )an d
adjusting am (B), he remove he self-locking ut
{C},adjusting am, and adjustingbolt. Discard heself-locking ut.
12x 1.25mm59N m( 6 .0k g f .m,43 bI.ftl
12x 1.25mm59N. m 6. 0 gf m,43lbl . f t )
8. Remove the flange bolt (D),an d remove the
k nuc k le E ) .
9. Ins ta l l t he nuck len he everse rdero f remova l
an d note hese tems:
. F i rs t ns ta l l l l hesuspens ionomponents ,ndlightly ighten he bolts and nuls, he n placea
floor ac k under he ower a m, an d raise he
suspension o load t with the vehicle'sweight
before ully ightening he boltsan d nuts o the
specif ied orquevalues.. Align he cam positions f the adjustingbolt (A)
and adjusting am (B )with the markedposit ions
when igh ten ing .. Use a new self-loc king ut on reassembly.. T igh ten l l t hemount ing a rdwareo the
specif ied orquevalues.. Usea newsp ind le u ton reassembly .. Be forensta l l i nghesp ind le u t ,app lya smal l
amount of engineoi l to the seatingsurfaceof thenut.After ightening,us ea drift o stake he
sp ind le u tshou lder ga ins the d r i veshaf t .. Before nstall ing he brakedisc,clean he mating
surfaceof the hu b an d he nsideof the brake
drsc .. Usea new hubcapon reassembly .. Before nstall ing hewheel,clean he mating
surfaceof the brakediscand he nsideof the
whee l .. Check he wheel alignment,and adjust t if
necessaryse epage18-4).
18-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 595/1136
RearSuspension
1 .
StabilizerBar Replacement
Raise he rearof the vehicle,and support t with
safetystands n the proper ocation seepage 1-8).
Remove he rearwheels.
Remove he self-locking ut s (A )while holding hejoint pins (B)with a hex wrench (C),and disconnect
the s tab i l i ze rinks D) rom he s tab i l i ze rar E) n
th e right an d eft.
A10x 1 .25mm38 N.m(3.9kgf.m,28 lbf.ft)
Remove he flangebolts A) and bushingholders(B), hen remove he bushings
C)an d he stabil izer
bar D) .
18-30
4. Inslallthestabil izer ar n the reverse rder ofremoval,and note hese tems:
. Use new self-locking utson reassembly.. lMake ure he right and eft endsof the stabil izer
bar are nstalled n their respective idesof the
vehicle.. Align he endsof the paintmarks A) on the
stab i l i ze rarw i th he bush ingsB) .. Refer o Stabil izer in kReDlacemento connect
the s tab i l i ze rar o the inks see age18-31) .
Al......:
.
.----'';-r'--\---r-
-tt'.,'t),
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 596/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 597/1136
RearSuspension
UpperArm Removal/lnstallation
1 .Ra ise he rearof the vehicle,and support t with
safetystands n the proper ocation se epage1-8).
Remove he rearwheels.
P lace f loor ackunder he ra i l i ng rm,and
support he suspensron.
Remove he flangebolt (A) an dwheel sensor
harness racke tB) .
8 x 1 .25 m22N. m 2. 2 gf.m,16 bf.ft)
Remove he flangebolts A) ,and remove he upper
arm B) .
12x 1 .25mm59 N. m {6.0 gf.m,ir3 bf.ft)
12x 1 .25mm59 N.m 16.0 gf m,43 tbf.ft)
18-32
5. Installtheupperar m in the reverse rder of
renloval,and note h ese tems:
. F i rs t ns ta l l l l t hesuspens ionomponents nd
lightly ighten he boltsand nuts, hen placeajackunder he ra i l i ng rm,and a ise he
suspension o loa d t with the vehicle'sweight
before ully ightening he bolts and nuts o the
specif ied orquevalues.. T igh ten l l t hemount ing a rdwareo the
specif ied orquevalues.' Be forensta l l i nghewhee l , l ean he mat ing
surfaceof the brakedisc and he insideof the
whee l .. Check he wheel alignment, nd adjust t if
necessaryse epage18-4).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 598/1136
3.
TrailingArm Removal/lnstallation
1 .Raise he rearof the vehicle,and suppon t with
safetystands n he proper ocation seepage1,8).Remove he rearwheels.
Remove he knuckle se epage18-28).
P lacehe loor ackunder he ra i l i ng rm (A) o
support t.
B10 1 .25 m3 8 N m
(3.9 gl.m,28 bf.ftl
12 1 .25 m61N m (6.2 gt m.
A4s bf,ft)
Remove he flangenu t (B),an d disconnecthe
stab i l i ze rink C) rom he ra i l i ng rm.
Remove he flangebolt {D),and disconnect he
damper E) rom he ra i l i ng rm.
Remove he rail ing arm front mounting bolts A).
A12x 1.25Jn m10 8N. m {11.0 gt.m,80 tbf.ft)
, 'a ' : r
7. Remove he trail ingarm re ar mountingbolt (A).
Do not oosen he specialbolts B)on the
t ra i l i ng rm.
A12 x 1.25mm59N. m
-----\':,'.ttg'.,--1..-r.':1
Lower he ack,and remove he trail ing arm.
Install he trail ing arm in the reverse rderof
removal,and note he se tems:
. F i rs t ns ta l l l l t hesuspens ionomponents nd
lightly lghten he bolts and nuts, hen placeajackunder he ra i l i ng rm,and a ise he
suspension o load t with the vehicle'sweightbefore ully tightening he boltsand nuts o the
specif ied orquevalues.. Tightenallthe mounting hardware o the
specifed orque values.. Before nstall ing he wheel,clean he mating
surfaceof the brakediscan d he insideof thewneei.
. Check he wheel alignment,and adjust t if
necessary seepage'18-4).
8.
9 .
18-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 599/1136
RearSuspension
amper/Spring eplacement
ExplodedView
DAMPER PRINGCheck or weakenedcompression nd damage.
9-----.---.-.I€tI-=\ SELF-LoCK|NGNUT
t=J 10 x 1.25mm29 N m {3.0 gf.m,22 bf. f t}Replace.
DAMPER OUNlINGCOLLAR
DUSTCOVER
-t-9...
r€) \qnJ/ \E Z \
\
n \BUMPro PPLArE
l t \
/ t \ BUMP TO PCheckorweaknessan d d a m a g e .
OAMPER NITCheck or oi l leaks,ga s eaks, nd smoothoperation,
18-34
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 600/1136
Removal
1. Raise he rearof the vehicle.and support t with
safetystands n the proper ocation se epage 1-8).
Remove he rearwheels.
2. Remove he flangebolt {A) rom the bottom of the
damper .
Remove he rearbulkhead over se epage20-51).
Remove he flangenuts(A) ro m the top of th e
damper n the runk.
3.
5. Remove he damperassembly rom the body.
i
(con t
18-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 601/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 602/1136
Installation
1. Posit ion he damperassembly n the body. Note
the directionof the damper mounting baseso hatthe smallholedot on it is toward he front an dinsideof the vehicle.
Loosely nstall he flange nuts A)onto he top of
the damper,
A10x 1 .25mm59 N.m16.0 gt.m, ia lbt ft)
3. Loos ely nstallthe langebolt (A )on the bottom of
the damper .
12x1 .25 m61N m {6.2 gf.m. 5 bf.ft)
Raise he suspensionwith a f loor ac k o load he
vehicleweight,and ighten he nuts and bolt o the
specif ied orquevalues.
C lean he mat ing ur face f the b rake i scand heins ide f hewhee l , hen nsta l lhe rearwhee l .
Check he wheel alignment,and adjust t if
necessary se epage18-4).
18-3
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 603/1136
Brakes
Conventional rakeComponentsSpecial ools .. . . . . . . . l9-2Componentocat ionndex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 -3BrakeSystem nspection ndTests .............. . . . . . . . . . .9-4
BrakePedal nd BrakePedalPosition witchAdjustment .. . . . . . . . . . . . .9-6
Parking rake heck ndAdjustment .. . . . . . . . . . . . .9-7
Brake ystem leeding .......... ........... .9-8BrakeSystem ndicatorCircuitD iagram . . . . . . . . . . . . . . . . . . .9 -9
Parking rake witch est .......... .......9-10Brake luid ev el witch est . . . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . .9-10FrontBrake adsnsoectionndReplacement ...........9-11
FrontBrake isc nspection ... . . . . . . . . . . . .9-13FrontBrake alioer verhaul .. . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . .9-14Master ylinder eplacement .. . . . . . . . . .9-15Master ylindernspection .. . . . . . . . . . . . . . .9-16BrakeBooster
Pushrod learancedjustment .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-16Brake oosterTest.. . . . . . . . . . . . . . . . . . . . . . . . . . .9-18Brake ooster eolacement .. . . . . . . . . . . . .9-19Rear rake ads nspectionndReolacement .. . . . . . . . . .9-20
RearBrake isc nspection .......... ......9-22RearBrake aliper verhaul ......................................9-23Brake oses ndLines nsoection .... 19-24Brake oseReolacement .. . . . . . . . . . . . . . . . . .9-25Parking rake ableReplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .9-26
ABS(Anti-lockBrakeSystem)Gomponents ... 19-29
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 604/1136
Conventional rakeComponents
SpecialTools
Ref.No. Tool Number DescriDtion Qty
o 07JAG-SD40 00 PushrodAdiustmentGauoe 1
19-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 605/1136
Component ocationndex
FRONT RAKESFrontBrakePads, nspection nd
Replacement,ag e19-1FrontBrakeDiscInspection, ag e19'13FrontBrakeCaliperOv e r hau l ,age19 - 14
INDICATORBrakeSystem ndicatorCircuitD iag r am, age19 - 9ParkingBrakeSwitchTest,page19 10BrakeFluidLevelSwitchTest,page19-10
BRAKECABLE
BRAKEBOOSTERBrakeBoosterTest,page19-18BrakeEoosterReplacement,ag e19 19
P a r k ing r ake ab leReplacement, age 19 26
REARDISCBRAKERearBrakePads Inspection ndReplacement, ag e 9-20RearBrakeDiscInspection, ag e19'22
R ea r r ak e a l i pe r v e r hau l ,page19'23
PARKINGRAKE EVERParkino rakeCheck ndAdjustment,ag e 9-7
BRAKE EDALBrake edal ndErake edal osit ion witchAdjustment,age 9- 6
BRAKEHOSES nd LINESBrakeHoses nd LinesInspection, ag e19 24BrakeHosesReplacement,ag e19 25
MASTERCYLINDERMasterCylinderF l 6 ^ 1 . ^ 6 m 6 n r ^ 2 ^ o 1 O - 1 8
Mas te r y l i nde rns pec t i on ,age19 - 16BrakeBoosterPushrodClearanceA d jus tmen t ,age '19 - 16BrakeSystemBleeding, ag e19-8
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 606/1136
rakeComponents
Component Procedure Also check for:
l\4aster ylinder Look or damageor signsof fluid leakage t;.
Reservoir r reservoirrommets
. L ine o in ts
. Betweenmastercvlinderand booster
Brake oses Look or damageor signsof f luid eakage t:. Line ointsand banjobolt connections. Hosesand ines.also nspect or twistingor
damaqe
Bulging, wisted or bent ines.
Ca l iper Look or damageor signsof f luid eakage t:. Pistonseal. Banjoboltconnections. Bleeder crew
Seized r s t i ck ing a l iper ins .
ABS \ilodulator Look or damageor signsof fluid leakage t:. Line oints. Modulator
BrakeSystem nspection nd Tests
BrakeSystemTest
Brakepedal sinks/fades when braking
1. Start he engine,and et t warm up to operating emperature.
2. Attacha 2-inchpieceof masking ape along he bottom of the steeringwheel,and draw a horizontal eference
mark across t.
With the transmission n Neutral,pressand hold he brakepedal ightly, hen re lease he parkingbrake.
While sti l l holding h e brakepedal,hook he end of the tape measurebehind t. Then pull he tape up to the
steeringwheel, notingwhere he tape measure inesup with the referencemark yo u made on the masking ape.
Apply steadypressure o the brakepedal or 3 minutes.
Watch he tapemeasure.
. if it moves ess han 10 mm, the mastercylinder s OK.
. if it moves more han 10mm replace he mastercylinder.
t-3.
5.
6 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 607/1136
Rapid brake pad wear. Vehicle vibration {after a longdrivel,or High,hardbrakepedal
1 . Dr i ve heveh ic len t i l he b rakes ragor un t i l t hepedal s high and hard.This can ake20 or more
brakepedalapplications uring an extended est
d r i ve .
2 . Wi th heeng ine unn ing , a iseheveh ic le n a l i f t ,
andsp ina l l ourwhee ls y hand.
ls therebtake drag at any of the wheels?
YES Go o step3.
NO Look or othercauses f the pa dwear, highpeda l , r veh ic le ib ra t ion . I
3. Turn he engineoff, pump he brakepedal o
deplete he vacuum n the brakebooster, nd he n
spin he wheelsagain o check or brakedrag.
ls therc brake dtag at any ot the wheels?
YES-Go to step4.
NO Replace he brakebooster.I
4. Without removing he brake ines,unboltan d
separate he mastercylinder ro m the booster, hen
spin he wheels o check or brakedrag.
ls there btake drag at any of the wheels?
YES Go o step5,
NO-Check the brakepedalposit ionswitchadjustment nd pedal re e play.I
5. Loosen he hydraulic inesat the mastercylinder,
then spin he wheels o check or brakedrag.
ls there brake drag at any of the wheels?
YE S Go o step6.
NO- Replacehe mastercylinder.l
6. Lo osen he bleeder crewsat eachcaliper, hen
spin he wheels o check or brakedrag.
Is there brake drag at any of the wheels?
YES Disassemble nd repair he caliperon the
whee l (s ) i t h brake rag . l
NO Inspectbrakehose s)/l ine s).
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 608/1136
Conventional rakeComponents
BrakePedalandBrakePedalPosition witchAdjustment
PedalHeight
1 . Disconnecthe brakepedalposit ionswitch
connector, urn the brakepedalposit ion
switch(A )
counterc lockwise ,ndpu l l t backunt i l t s no
longer ouch inghe brake eda l .
Lift up the carpetand he insulator utout B) .
l\4easurehe pedalheight C) rom the middleof
the eft sideof the pedalpa d (D).
StandardPedalHeight (with carpet emoved):
18 4mm (7 4/16 n.)
Loosen he pushrod ocknut A) ,and screw hepushrod n or out with pliersuntil he standardpedalheight rom the floor is reached. fter
adjustment, ighten he ocknut irmly. Do not
adjust he pedalheightwith the pushrodpressed.
15N .m(1.5 gl m. 11 bl t)
19-6
7. Checkhe brake eda l reep layasdescr ibed e low.
PedalFreePlay
4. With the engineoff, nspect he play (A )on th epeda l ad B)
bypush ing
hepeda l
y hand.
FreePlay :0 .4 - 3.0mm {0.016 0. ' l 18 in . )
lf th e pedal re e play s out of specif ication, djust
the brakepedalposit ionswitch C) . f the pedal ree
p lay s nsu f f i c ien t ,t may resu l t n b rake rag .
Push n th e brakeoedaloosit ionswitch until ts
p lungers u l l yp ressedthreadednd A) touch ing
th e pa d (B )on the pedalarm).Then, urn the switch
45" clockwise o lock t.Th ega p between he brake
pedalposit ionswitchand he pa d s automatically
ad jus tedo 0 .4 o 3 .0mm (0.016 0.118n. )by
lock inghe swi t ch .Make ure he b rake igh ts o
otf when he pedal s released.
t6.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 609/1136
ParkingBrakeCheckandAdiustment
Check
1. Pull he parkingbrake ever A) with 196N (2 0kgf,
44 bf)of force o fully apply he parkingbrake.Th eparkingbrake evershould be ockedwithin the
specif ied umberof clicks B).
Lever ockedclicks: 7-8
- l2okqf,a4lbl)
2. Adju st heparking rakef he ever licks reno twithin hespecification.
Adjustment
1. Releasehe parkingbrake ever ully.
Loosen he parkingbrakeadjustingnut, start he
engine,an d press he brakepedalseveral imes o
set he self-adjusting rakebeforeadjusting heparkingbrake.
Block he front wheels, he n raise he rearof thevehicle,an d support t with safetystands n theproper ocation seepage 1-8).
Makesure he parkingbrakear m (A )on the rear
brakecalipercontacts he brakecaliperpi n (B),
NOTE: he parkingbrakearm will only contact he
brakecaliperpin when the parkingbrakeadjusting
nut s oosened.
Remove he rearconsole se epage20-57).
Pull he parkingbrake everup one click,
7, Tighten he adjustingnut {A }until he parking
brakesdrag slightlywhen the rearwheelsar e
tu ned.
A /
Releasehe parkingbrake ev er ully, and check
that he parkingbrakesdo not drag when the rear
wheelsare urned.Readjust f neces sary.
Makesure he parkingbrakesar e ully applied
when the parkingbrake ever s pulledup fully.
Reinstallhe rearconsole.
8 .
9 .
1 0 .
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 610/1136
ConventionalBrakeComponents
BrakeSystemBleeding
NOTE:. Do not spil l brake luid on the vehicle; t may damage
th e painU f brake luid doescontact he paint.wash t
off immediatelywith water.. The reservoir n the mastercylindermust be at the
MA X (upper) evel mark at the startof the bleedingprocedure nd checked fter bleedingeachbrake
ca l iper . dd lu idas requ i red .. Do not reuse he drained luid.. Always use HondaDOT3 brake luid. Non-Honda
brake luid can cause orrosionand shorten he life of
the system.. Makesure no din or other oreign matter s allowed
to contaminate he brake luid.
1 . Make ure he brake lu id eve l n he reservo i rsa tthe MAX (upper )eve l ine A) .
Slidea pieceof clearplastichoseover he flrst
bleedscrew,and submerge he otherend n a
containerof ne w brake luid.
Havesomeoneslowly pump he brakepedal
severalt imes, hen app ly steadypressure.
Startingat he left-front, oosen he brakebleedscrew o allow air o escape rom the system.Then
tighten he bleedscrewsecurely.
2 .
19-8
5. ReDeatthe rocedure or eachwheel n th esequence hown below until air bubblesno longer
appearn he lu id .
BLEEDINGEOUENCE:
OFrontRight ORe.r Right
O Front Left ORoarLoft
Refil l he mastercylinder eservoir o the MAX{upper) evel ine.
FRONTBRAKE:
9 N.m 10.9 gf.m,7 bl.ft)
t-
REARBRAKE:
9 N m 10.9 gf.m, 7 lbf ft )
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 611/1136
GRN/ORN
,tk ,o"","o""o*.(b, 3s1E8,.""",,"
I
oPEN,Leve,down
I
-=:
I
AY
BtK
+csor
BrakeSystem ndicatorCircuitDiagram
UNDER.OASHFUSE/FELAYBOX
EBAK€FLUIDIEVELSwlICH
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 612/1136
Conventional rakeComponents
ParkingBrakeSwitch Test
1. Remove he rearconsole, nd disconnectheconnector A)from the switch(B).
Check or continuitybetween he switch erminaland bodyground:
. With the brake everup , hereshouldbecontinuity.
. With the brake everdown, hereshould be nocontinuity.
R
'dFu! E!UF-
Y
BrakeFluidLevelSwitch Test
Check or continuitybetween he terminals A)with th efloat n the down posit ionand he up posit ion.
. Remove he brake luid completely rom the reservoir.With the float down, hereshouldbe continuity.
. F j l l t he eservo i r i t h brake f lu id toMAX(upper )eve l(B).With the float up, hereshould be no continuity.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 613/1136
Frequentnha la t ion f b rake addust , egard lessf
mater ia l ompos i t ion ,ou ldbehazardouso your
FrontBrakePads nspection ndReplacement
. Avoid breathing us t particles.
. Neverusean a i rhose r b rush o c lean rake
assembl ies .sean OSHA-approvedacuum
cleaner .
lnspection
1. Raise he front of the vehicle,and support t with
safetystands n th e proper ocation se epage 1'8).
Remove he front wheels.
2. Check he thickness f the nner pa d A) an d outerpad B) .Do no t nc ludehe h ickness f he b rake
pa d backingplate.
Brakepa d hickness:
Standard: 9.5 10.5mm (0.37 0.41 n. l
Service imit: 1. 6mm (0.06 n. )
Innerpad:
Outer pad:
l f the brakeDa d hickness s ess han he service
l imi t , ep lace l l t hepadsasa se t .
Replacement
1. Removehe bo l t A) , ndp ivo t heca l iper B)upou
of the way. Check he hosean d pi n boots ordamage nddeter io ra t ion .
' . . ', . a
&
\
A
2. Removehe padsh im A) andpads{B) .
. ^ h v /\ \ \ J Iv
."r------B
(con
1 9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 614/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 615/1136
FrontBrakeDisc nspection
Runout
1. Rai se he front of the vehicle,and support t with
safetystands n the proper ocation se epage 1-8).Remove he front wheels.
2 . Removehebrake ads see age19-11) .
3. Inspect he disc surface or damageand cracks.
Clean he disc ho roughly,and removeal l rust
4. lnstallsuita le lat washers A)andwheel nuts,and
tighten he nuts o the specif ied orque o hold he
brakediscsecurely gainst he hub.
Set up thedial gaugeagainst he brakedisc as
shown,an d measure he runoutat 10 mm (0 4 in.)
from the outeredge of the disc.
BrakeDiscRunout:
ServiceLimit: 0.10mm (0.00ttn. l
lf the disc s beyond he service imit, refinish he
brakedisc.
Max. Retinish imit: 19.0mm (0.75 n.)
NOTE:. l f he b raked iscs beyondtheserv iceimi t fo r
re f in i sh ing ,ep lacet (see age18-1 ) .. A new disc shouldbe refinished f its runout s
grea terhan0.10mm (0.004n. ) .
Thickness ndParallelism
1. Raise he front of the vehicle,an d support t with
safetystands n the proper ocationse epage
1-8)Remove he front wheels.
2. Remove he brakepads seepage 19-11).
3. Usinga micrometer,measuredisc hickness t
eight points,approximately 5" apartan d 10 mm
{0.4 n. ) n from the outeredge of the disc.
Brake OiscThickness:
Standard:20.9 21.8mm {0.82-0.86 n. }
Max. Refinishing imit: 19.0mm 10.75n. )
Brake Disc Parallelism: 0.015mm 10.0(X)6n.)
max.
NOTE:This s the maximum allowabledifference
between he thicknessmeasurements
10 mm lo. i t n. l
l f he smal les tmeasurements ess han he max
refinishing imit, replace he brakedisc(seepage
1 8 - 1 1 ) .
lf the disc s beyond he service imit or paralleli
refinish he brakediscwith an on-carbrake athe
The Kwik-Lathe roducedby Kwik-way
ManufacturingCo .and he"Front BrakeDisc
Lathe" offeredby Snap-onTools Co.are approve
for this operation.
4 .
': .--'t-'" '-
t , .
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 616/1136
Conventional rakeComponents
rontBrakeCaliperOverhaul
Frequent nhalationof brakepa ddust, egardless f material omposit ion, ould be hazardouso your health..
Avoid breathingdust particles.' Never sean a i rhoseor b rush o c leanbrake ssembl ies .se an osHA-approvedacuum leaner .
Remove, isassemble,nspect, eassemble, nd nstall he caliper,and note hese tems:' Do no tsp i l lb rake lu idon heveh ic le ;t maydamage hepa in t ; f b rake f lu idge tson thepa in t,wash i to f f
immediatelywith water.. To preventdripping,coverdisconnected ose ointswith ragsor shop owels.. C leana l l a r t s inbrake f lu idanda i rd ry ;b lowouta l lassageswi thompressed i r .. Before eassembling, heck hat all partsare ree of dust and other oreignparticles.. Replace artswith new onesas specif ied n the il lustration.. Makesure no dirt or other o reign matter s allowed o contaminatehe brake luid,' When reusingpads,always reinstallthem n their originalpo s ti ons o prevent ossof brakingefficiency.. Do not reusedrainedbrake luid.' A l w a y s u s e H o n d a D O T 3 b r a k e f l u i d . N o n ' H o n d a b r a k e f l u i d c a n c a u s e c o r r o s i o n a n d s h o r t e n t h e l i f e o f t h e s v s t e m
. Do not mix differentbrandsof brake luid as hey may not be compatible.
. Coat the is ton , i s ton ea lg roove, ndca l iper orewi thc lean rake f lu id .
. Makesure no greaseor oi l getson the brakediscsor pads.
. Replace ll rubberpartswith new oneswheneverdisassembled.
. After nstall ing he caliper, heck he brakehoseand ine or leaks, nterference, nd wistinq.
>:@:Honda calipersreaso plN 08C30-80234M)
Boors 3i,l'1.'"-ffiFA /
isli\ii ^ zsw tt
/paq\t l l l /, \ L , . ' i E / [
-ffi \--l u";;;lqEtCALIPERIN / 3.4N.m y' >v r
\ / {3.5 ef m, / ,,'\ / 25 lbf ft) //'t / SEAL|NG)- I ---=-? WASHEaS
BRAKEOS E/ /8LEEOCREW/ / / e N m
/ / / (o.s gr'm./
/ |itbt.ftl
, 1(}', ^ l^ /caLl
-ffi \:7 "=;lGoX-*fL-f
/) I .===? WAStrtXS \
t9..-\ | #.'@ RepracF/7\- (hA PADRETATNERS !s-
\t/ \
*d':ffi/rkr) ,-o/vlJ ffiEs,lry:' E*,e,a"fif:i#l1t*"_,,.==f@ tz x t.zsmm ourEBpa DsHrM
10 8N. m111.0gf .m,80 tbt.ft)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 617/1136
MasterCylinderReplacement
NOTE:Do not spil l brake luid on the vehicle; t may
damage he paint; f brake luid doescontact he paint,
wash t off immediatelywith water,
1 , Removehe a i rc leaner ssemblyA) .
2, Disconnecthe brake luid evelsensorconnector
(A).
15N. m{1.5kgt.m,11 bt.ft)
3. Removehe c lu tch eservo i rB)andeng inewi re
harness lip (C)from he mastercylindermountin
base D) .
4. Remove he reservoir ap and brake uid from the
reservoir.
5. Remove he reservoir E)on the mastercylinder
mount rng ase.
6, Disconnecthe brake ines F)from he master
cylinder G) .To preventspil ls,cover he hose oin
with ragsor shop owels.
7. Re move hemastercylindermountingnuts{H)an
washers.
8. Remove he mastercylinder rom the brakeboosBe carefulnot o bendor damage he brake ines
when removing he mastercylinder.
9. Remove he rod seal l) rom the mastercylinder.
10. Installthemastercylinder n the reverse rder of
removal,an d note hese tems:
. Replace ll the rubberpartswith new ones
whenever he mastercylinder s removed.. Check he pushrodclearance efore nstall ing h
mastercylinder. nd adjust t if necessary see
page19-16) .
. Us ea new rod sealon reassemblY
. Coat he innerbore ip andouter circumferenc
of the new rod seal A)with the recommended
sealgrease n the mastercylinderset.. I ns ta l l t heodsea lon to themaster y l inder i t
it s groovedside (B)toward he mastercylinder. Check he brakepedalheightan d re e playafte
ins ta l l i nghe master y l inder , ndad jus t t f
necessary seepage 19-6).
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 618/1136
Conventional rakeComponents
MasterCylinder nspection
NOTE:. Before eassembling, heck hat al partsar e re eof
dust and other oreign particles.. Donot t ry to d isassemble the
astercy l inderassembly.Replacehe mastercylinderassemblywitha ne w part f necessary.
. Do not allow dirt or foreignmatter o contaminatehebrake lu id .
RESERVOIBAPI unecKor otocKage
of vent holes.
RESERVOIR
,--l RESERvOIR EALCheck or damaoe
RESERVOIROSESInspect oses ordamage, eaks, nddeterioration.
r ' , , . J \ +
v
MASTER YLINDERCheckor eaks,ust, nddamage
and deterioration.
STRAINERRemove ccumulateds eo tmen t .
BrakeBoosterPushrodClearanceAdjustment
SpecialToolsRequired
Pushrod djustment auge07JAG-SD40100
NOTE:Brakeboosterpushrod-to-pistonlearancemustbechecked nd adjustmentsmade, f necessarV, eforeinstall ing he mastercylinder.
1. Set thespec ia loo l A )on the mastercy l inderodv(B),push n the centershaft C)until he top of itcontacts he end of the secondary iston D)bytu rn ing he ad jus t ing u t E) .
Without disturbing he centershaft 'sposit ion,
installthespecialtool A)backwards n the booster.
Install he mastercylindernuts(B),an d ightenthem to the specif ied orque.
Connecl he booster n l inewith a vacuumgauge
{C) -101 kPa 0 ' -760mmHg,30 n .Hg)o thebooster'senginevacuumsupply,and maintainaneng ine peed hatw i l l de l i ve r 6 kPa 500mmHg,20 n .Hg) acuum.
15N m r .511 bf.ftl
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 619/1136
5. With a feelergauge A),measure he clearance
between he gaugebody and he adjustingnu t (B )
as snown,
lf the clearance etween he gaugebody and headjustingnut s 0.4mm (0.02 n.), he pushrod-to-
pistonclearances 0 mm. However. f the clearance
between he gaugebody and he adjustingnut s
0 mm, the pushrod-to-pistonlearances 0 4 mm
{0.02 n. )or more.Therefore t must be adjusted
an d rechecked.
Clearance: 0-0./t mm (0-0.02 in.)
lf th e clearances ncorrect, oosen he star ocknut
(A).and urn the adjuster B) n or out to adjust.
. Adjust he clearance hile he specif ied acuum
is appiied o the booster.. Hold he clevis C)while adjusting.
A0 0. 4mm 0 -0.02in.) 22N.n
07JAG-SO40100
7. Tighten he star ocknutsecurely.
8. Remove he special ool (D).
9 . Checkhe pushrodength A)asshowni f the
booster s removed, f the length s incorrect,
loosen he pushrod ocknut B) ,an d urn the clevis
(C )n or ou t to adjust.
A116mm 4.6n. )
10 . Ins ta l l t hemaster y l inder see age 9-15)
10x 1 .0mm1. 5N' m11.5 gf.m,11 bf. f t l
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 620/1136
Gonventional rakeComponents
rakeBooster est
Functional est
1. With the enginestopped,press he brakepedalseveral imes o deplete he vacuum
reservoir, henpress he pedalhard,and hold tfor 15seconds. fth e pedalsinks,either he mastercylinder sbypassing nternally, r the brakesystem master
cy l inder ,ines .modu la to r , r ca l ipers)s eak ing .
2. Start he enginewith the brakepedalpressed. f thepedalsinksslightly, he vacuumbooster s workingproperly. f th e pedalheightdoes not vary, heboosteror checkvalve s faulty.
3. With the engine unning,press he brakepedall i gh t l y .f t he brake eda l inksmore han1Omm{3/8 n, in 3 minutes, he mastercylinder s faulty.
A slightchange n pedalheightwhen the Ay'Ccompressor ycleson and off is normal. Th eA,/Ccompressor oadchanges he vacuumavailable othe booster.)
LeakTest
1. Press he brakepedalwith the engine unning, he nstop he engine. f the pedalheightdoes not varywhile pressed or 30 seconds,he vacuumboosteris OK. f the pedal ises, he booster s faulty.
2. With the enginestopped,press he brakepedal
several imes using normalpressure.When he
pedal s f irst pressed, t should oe row.On consecutive pplications,he pedalheightshou ld radua l l y i se . f the peda l os i t i on oesnotvarv,check he boostercheckvalve.
3. Disconnecthe brakeboostervacuumhose check
valvebuilt-in) A)at the boosterside.
5 .
4 . S ta rt he engine,and et t idle.Thereshouldbevacuum va i lab le .f no vacuum s ava i lab le ,hecheckvalve s notworking properly.Repiacehebrakeboostervacuumhoseand checkvalve,an drelesI.
Reconnecthe brakebooster acuum nose.Start he engine,and hen pinch he brakeboostervacuum hosebetween he checkvalveand hebooster,
Turn he gnit ionswitchOFF,an dwait 30 seconds,Press he brakepedalseveral imes using normalpressu e,
When he pedal s f irst pressed,t shouldbe ow.On consecutive pplications,he pedalheightshou ld radua l l yi se .
. lf the pedalposit iondoesnotvary, replacethebrakebooster.
. lf th e pedalposit ionvaries, eplace he brakeboostervacuumhose/check alveassembly.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 621/1136
BrakeBoosterReplacement
1 . R e m o v ehemaster y l inder see age19-15) .
Remove he mastercylinderbrake ines A) ro m
the brake inec l ip .
c
6 x 1 . 0 m m9. 8N. m(1.0 gf.m,
7.2 tbf.ft)
Remove he vacuum hosemountingbracket B) .
Disconnecthe vacuum hose C) rom the brake
booster.
' - /
. , . , . . . .a l u
i'. .
5. Removehec l ip A)and he o in tp in (B) . nd
disconnectthe oke rom the brakepedal.
7 .
{' l .3 gf.m,9 bf.ft l
Remove he brakeboostermountingnuts(C).
Remove he brakebooster A)from the engine
comparlmenr.
INdAdEI. Be carefulnot to damage he booster
surfaces nd hreadsof the boosterstud
bolts.. Be carefulnot o bendor damage he
brake ines.
lnstallthebrakebooster n the reverse rder of
removal,an d note hese tems:
. Adjust he pushrodclearance efore nstall ing
the brakebooster se epage19-16).. Usea newcl ipwheneverns ta l l i ng .. After nstall ing he brakeboosteran d master
cylinder, il l th e reservoirwith new brake luid,
bleed he brakesystem se epage19-8), nd
adjust he brakepedalheightand ree play (see
page19-6) ,
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 622/1136
rakeComponents
RearBrakePads nspection nd Replacement
Frequent nhalationof brakepa ddust, egardless fmaterial
omposit ion, ould be hazardouso yourhea h .. Avoid breathingdust particles.. Neverus ean air hoseor brush o cleanbrake
assemblies,Us ean OSHA-approvedacuumcleaner .
Inspection
'1 .Raise he rearof the vehicle,and support t withsafetystands n th e proper ocation se epage1-8).Remove he rearwheels,
2. Check he thickness f the nnerpa d (A )andouterpa d(B).Do not nclude he thickness f the brakepa dbackingplate.
Brakepa d hickness:
Standard: 8. 5 9.5 mm {0.33-0.37 n. }Service imit: 1. 6mm (0.06 n. )
B - : : - -
lf the brakepad hickness s less han he servicel imi t , ep lace l l t hepadsasa se t .
3 .
Replacement
1. Remove he bolt (A )and brakehose B} ro m th e
mountingbracket.
Remove he caliperbolts C) ,and remove hecaliper D) ro m the caliperbracket.
Removehepadsh ims A)andpads B) ..
At {\
tI
A
A
\
r\) )\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 623/1136
4. Remove he pa d retainers A).an dcheck he caliper
pins or free movement.
:. i _ _l
7 .
8 .
5. Clean he caliper horoughly; emovean y rust.an d
check or groovesand cracks.
6, Check he brakedisc or damagean dcracks.
Apply Dow CorningMolykoteM77 grease o the
retainers n their mating surfaces gainst he
caliperbracket,
Installthepa d retainers.Wipe excessgreaseoffthe
retainers. ontaminated rakediscsan d pads
reducestoppingabil ity.Keepgreaseoff the discs
andpads.
Apply Dow CorningMolykote vl77 rease o both
sidesof the pa dshims{A), he backof th e pads B),
and he otherareasndicated y the arrows.Wipe
excessgreaseoff the s him. Contaminated rake
discsan d pads educestoppingabil ity.Keep
greaseof f the discsan d pads.
9 .
.. - .
10. Ins ta l l the rake adsandpadsh ims or rec t l y .
Ins ta l l t he adswi rh hewear nd ica to rsC)on he
ins ide .
lf yo u are reusing he pads,always einstall he
brakepads n their originalposit ions o preventa
momentary ossof brakingefficiency.
11. Rotate he caliperpistonclockwise nto he cylinde
then align he cutout A) n the pistonwith the tab
{B) on the nner pa dby turning he pistonbackso
theca l iper anbe ns ta l led n hepad.Lubr ica tethe bootwith rubbergrease o avoid wis ting he
Distonboot. f the pistonboot s twisted,back t ou
so it is posit ionedproperly.
8 x 1 .25 m22N. ml2.2kgt m,16 bl.ttl
. a r
D8 x 1.25mm2 3 N m{2.3 gf.m,17 bf.ft)
1 3 .
1 4 .
Ins ta l l t he rake a l iper C)andca l iper o l t s D) .
an d ighten he bolts o the specif ied orque.
Ins ta l l t he rake ose E) .
Press he brakepedalseveral imes o makesure
th e brakeworks, hen est-drive.
NOTE:Engagement f the brakemay requirea
greeterpedalstroke mmediatelyafter he brake
padshave been eplaced s a set.Severalapplications f the brakepedalwill restore he
normalpeda l t roke ,
15 . Checkhe park ing rake d jus tmentsee age19
16. Af te r ns ta l la t ion ,heck or eaks t hose nd ine
jointsor connections, nd retighten f necessarY
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 624/1136
Conventional rakeComponents
RearBrakeDisc nspection
Runout
1. Raise he rearof the vehicle,and support t with
safetystands n the proper ocation se epage1-8).Remove he rearwheels,
2. Remove he brakepads se epage19-20).
3. Inspect he disc surface or damageand cracks.Clean he disc horo ughly,and removeall rust,
4. lnstallsuita le at washers A)and wheel nuts,an dtighten he nuts o the specif ied orque o hold hebrakedisc securelyagainst he hub.
10 8N. m 11.0gf.m,80lbf.ft)
Set up the dial gaugeagainst he brakediscasshown.and measure he runoutat 10 mm (0.4 n. )from the outeredgeof the disc.
BrakeDisc Runout;
ServiceLimit: 0.10mm {0.004n. )
lf the disc s beyond he service imit, refinish hebrakedisc.
Max. Refinish imit: 9.0mm (0.35 n.)
NOTE:. l f he b rake i sc s beyondtheserv iceimi t fo r
refinishing, eplace t (seepage18-26)..
A new discshould be refinishedf its runout sgrea terhan0.10mm (0.004n. ) .
Thicknessnd Parallelism
1. Raise he rearof the vehicle,and supportwith
safetystands n the proper ocation seepage l-g).Remove he rearwheels.
2. Remove he brakepads seepage19 20).
3, Usinga micrometer,measuredisc hickness te igh tpo in ts , pprox imate ly5 'apar tand 10mm
{0.4 n. ) ro m the outeredgeof the disc.
BrakeDiscThickness:Standard:9.9-10.1 mm (0.389 0.397 n.lMax. Retinishing imit: 9.0 mm (0.35 n. )BrakeDiscParallelism: 0.016mm 10.0006n. )
max.
4 . l f t he smallestmeasurement s less han he max.refinishing imit, replace he brakedisc (seepage18-26).
lf the disc s beyond he service imit for parallelism,refinish he brakediscwith an on-carbrake athe.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 625/1136
RearBrakeCaliperOverhaul
Frequent nhalation f brakepa ddust, regardless f material omposit ion, ould be hazardouso your health.
' Avoid breathing ust particles.. Neveruse an air hoseor brush o clean brakeassemblies. se an OSHA-approvedacuum cleaner'
Remove, isassemble,nspect, eassemble, nd ns tallthecaliper,and note hese tems:
. Donotsp i l lb rake lu idon heveh ic le ;t maydamage hepa in t ; f b rake u idgetson he pa in t ,wash t o f f
immediatelywith water.. To preventdripping. overdisconnected os e ointswith ragsor shop owels.. C leana l l a r t s inbrake f lu idanda i rd ry ;b lowouta l lassageswi thompressedi r '. Before eassembling, heck hat all partsare ree of dust and other oreignparticles
. Replace an s with new onesas specif ied n the llustration.
. Makesureno dirt or other oreign mattercontaminateshe brake luid.
. When reusingpads,always einstallthem n their originalposit ions o prevent oss of b aking eff icie cy.
. Do not reusedrainedbrake luid.
. Useon lyc leanHondaDOT3 brake lu id .Non-Honda rake lu idcancause or ros ion ndshor tenhe i feo f he
system.. Do not mix differen tbrandsot brake luid as hey may no t be compatible.. Coat the is ton , i s ton ea lg roove, ndca l iper o rewi th c lean rake lu id .. Makesure no greaseor oil getson the brakediscsor pads.
. Rep lacea l lubber ar t sw i th new oneswhenever i sassembled .
. After nstall ing he caliper, heck he brakehoseand ine or lea ks, nterference. nd wisting.
oG , nonau."rip6r qreas€ P/N 08c30-aoa4Ml 3 4N. m 3. 5 gf m,25lbtft)BOLT
WASHERS
BRAKE OSE
a
l,,,'IltE" !!;,ff
olT-J,.o"c.O.RING CUPBeplace. Beplace.
.ARKINGUr lii. 'i rz.rgr.. Gd ff i2 7 N m { 2 . 8 k g t m ,
\-"o, V((rA ",1 ;[.,.JF;;;;---
t H\a \l / t,i*t'*"?,,.t/*"^.,,.:,"","V4#
ADJUSTING OLT
,/
2 7 N m { 2 . 8 k g f . m ,20 bf.ftr PADSPRING
A,n Na 7lfl,lif,loffi,,0,n, \ ,,:,o"
--t\)(*ff l^7k ''"'t!1'ry#'INNEBPA'SHIM/ .r.:._U i*E( ":;*" *dF ,.2>a>-
fr.x{_>@ fftt **-->**^'",,.-"iV ,/q &'"o.,"."""o"^.,
: 10 MM FLANGE BOLTS.:r=,9!q!q}l 55 N m (5.6 lgf-m, 4r lbt ft)
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 626/1136
ConventionalBrakeComponents
rakeHosesand Lines nspection
1. Inspect he brakehosesfordamage,deterioration,eaks, nterference, ndtwisting.
2. Check he brake ines or damage, usting.and eakage. lso check or bent brake ines.
3. Check or leaksat hosean d in e oints or connections, nd retighten f necessary.
4. Check he mastercylinderand ABS modulatorunit or damageand eakage.
NOTE:Replace he brakehoseclip whenever he brakehose s serviced.
15 N. m (1.5 gf.m,11 bf.ftl
ABS MODULATOR NIT-Io-BRAKE INE15N. m 1. 5 gf m.11 bf.ft l
BRAKE OSE-to-CALIPERlBANJOBOLTI3il N.m{3.5 gf.m.25 bt'ft)BLEEO CREW9 N.m 0. 9 gf.m,7 bf.ft l
MASTERCYLINDEB-to-BRAKEINE15 N m {1.5 gt.m, l lb f . f t )
CONTROLVALVE-to-
L
BRAKEHOSE.tO-CALIPER{BANJOBOLTI34N. m {3.5 gf.m,25 bl . f t )BLEEDSCBEW9 N.m10.9 gf.m, 7 lbf ft)
BRAKE INE15N.m11.5gf m, 11 bf.ft)
BRAKELINE-Io-BRAKEHOSE15 N.m (1.5 gf.m,11lbf.ftl
BRAKE INE-to-BRAKE OSE
t''/,i'i',/ ,l
t t,.. -)
19-24
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 627/1136
BrakeHoseReplacement
NOTE:. Do not spil l brake luid on the vehicle; t may damage
th e paint; f brake luid getson the paint,wash t of f
immediatelywith water.. To preventdripping, over disconnectedin e oints
with ragsor shop owels.. Before eassembling, heck hat all partsare re e of
dust and other oreignparticles.. Replace artswith new oneswheneverspecif ied o
do so.
1 Replacehe brakehose A) f the hose s wisted,
cracked, r if it leaks.
Disconnecthe brakehose rom the brake in e(B)
usinga 10 mm flare nut wrench C)
Remove he flangebolt (A),an d remove he brake
hosebracketsrom the damper.
Remove ndd iscardhehose l i p B) .
Remove he banjobolt (C),an d remove he brakehose D) rom heca l iper .
4.
I x 1 .25mm
6. Installthebrakehosebracket A)on the damper
with the flangebolt (B ) irst, hen connect he brake
hose C) o the caliperwith the b anjo bolt {D)an d
newsea l ing ashersE) .
7. lnstallthe hoseonto he hose bracket n the bodv
with a new hoseclip (A).
10x 1 .0mm15 N.m
i (1.5 gf.m,
! 1t tbt.ftl
Connect he brake ine o the brakehose.
After nstall ing he brakehose,bleed he brake
system seepage l9-8).
Do he following checks:
. Check he brakehoseand ine oint for leaks, nd
tightenf necessary.
. Check he brakehoses or interference nd
twisting.
9 .
1 0 .
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 628/1136
ConventionalBrakeComponents
arkingBrakeCableReplacement
Exploded iew
PARKING RAKEswtTcH
ADJUSTINGUT
L
PARKING RAKE ABLECheckor stiffness,inding, nddamage.
e8 x 1.2522 N.m12 .2k g l
19-26
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 629/1136
NOTE:. Th e parkingbrakecablesmust not be bent or
distorted. hiswill lead o stiff operationan dpremature ailure.
. Refer o the ExplodedView as neededduring hisproceoure.
1 . Re leasehe park ing rake ever u l l y .
2. Remove he rearconsole seepage20-57).
Remove he parkingbrakecableclip (A ) ro m th e
brake ab le B) .4.
6.
Disconnectthe arkingbrakecable ro m th e lever
{c).
Remove he parkingbrakecablemounting
hardware, he n remove he cable.
7 . lns ta l l t he ewcab le n he reverse rdero f
removal.and note hese tems:
. Be carefulnot o bend or distort he cable.
. Make ure hepark ing rake ab le l i p s u l l y
seatedon the cablehousing.. Do he parkingbrakecableadjuslment seepag
19-7.
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 630/1136
Brakes
Conventional rakeComponents ...............9-1
ABS(Anti-lockBrakeSystem)Components
Comoonentocat ionndex . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . .9 -30General roubleshootingnformation .. . . . . . . . . . . . .. . . . . . . .9-31DTC roubleshootingndex ... . . . . . . . . . . .9-34Symptom roubleshootingndex .. , . . . . . . . . . .. . . . . . . . . . . . .. . . .9-35System escription... . . . . . . . . . . . . . . . . . . . . . . . .9-36Circuit iagram .. . . . . . . . 9-42DTC roubleshooting... . . . . . . . . . . . . . . . . . . . . .9-45ABS ndicator ircuitTroubleshooting... . . . . . . . . . . . . . . . . . .9-52Brake ystemndicator ircuit
Troub leshoot ing. . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 -55ABSModulator-ControlnitRemoval nd
lnstallation ... . . . . . . . . . .9-57WheelSensornsoection ...................9-59WheelSensor eolacement .. . . . . . . . . . . . .9-59
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 631/1136
BSGomponents
Component ocationndex
UNDER.HOODUSE/RELAYOX
RIGHT-REAR HEELSENSORInspection,ag e 9-59Replacement,ag e 9-59
UNDER.OASH USE/RELAY OX
\L
LEFT.REAR
WHEEL ENSORInspection, ag e19-59Replacement,ag e19-59
DATALINKCONNECTOR16PIRIGHT.FRONT HEEL ENSORInspection, ag e19-59Replacement,ag e19-59
ABSMODULATOR.CONTROLNITRemovalnd nstallation,age 9'57 LEFT-FRONT HEELSENSOR
Inspection,age 9-59Replacement,ag e 959
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 632/1136
GeneralTroubleshootingnformation
ABS ndicator
. lf the system s OK,theABS ndicator oe sof f 2
seconds fter urning he gnit ionswitchON
(ll)
without starting he engine ,and hen comeson againan d goesoff 2 seconds aterafterstarting he engine.
This occursbecause he ABS controlunit isturned
on by the G2 powersource.. The ABS ndicator omes on when he ABScontrol
unit detects problem n the system.However,even
though he system s operatingproperly, he ndicator
will come on under heseconditions:- Only he drivewheels otate- One drivewheel s stuck- The vehiclegoes nto a spin- Th eABS continues o operate or a long ime.- The vehicle s subjected o an electrical ignal
disturbance
To determine he actual auseof the problem,question
the customerabout he problem. aking he above
condil ions nt o consideration.
. When a Droblem s detected nd he ABS ndicator
comeson, hereare caseswhen th e indicator tays
on until he gnit ionswitch s urned OFF,and cases
when the indicator oe soff automaticallywhen the
sYstem eturns o normal.- DT C61:The ABS ndicator oe soff automatically
when the system eturns o normal.- DTC11,13 ,15 ,1731,32 ,33 , 4 ,35 ,36,37 ,38 ,54 ,
or 81:The ABS ndicator tayson until he ignit ion
switch s urnedOF Fwhetheror not the system
returns o normal.- DfC 12 ,14 ,16 ,1a ,21 ,51 ,52 , r 53 ;TheABS
indicator oe soff when the vehicle s drivenagain
and he system s OK after he gnitionswitch s
tu rned rom OFF o ON { l l } .
Diagnostic roubleCode DTCI
. The memory can hold hreeDTCS. owever,when
the same DTCs
detectedmore
han once, hemore
recentDTC s writtenover he earlierone.
Therefore,when the sameproblem s detected
repeatedly,t is memorizedas a singleDTC.. The DTCsar e n the order hey occurred, eginning
with th e most recent.. Th e DTCS re memorized n the EEPROMnon-
volati lememory).Therefore. he memorizedDTCs
are not clearedwhen th e battery s disconnected,he
ignit ionswitch s turnedoff, or the system eturns o
normal.Do he specif ied rocedureso clear he
DTCs.
Self-diagnosis
. Self-diagnosisan be classif ied nto wo categories:- In i t i a l i agnos is :
Done ight after he enginestartsan d until he ABS
indicatorgoesof f- Regu la r iagnos is :
Done igh ta f te r then i t ia l i agnos is n t i l he
ignit ionswitch s turnedOF F. When a problem s detectedby self-diagnosis,he
systemdoes he following:- Turns he ABS ndicatoron- Memorizes he DT C- StopsABS control
Kickback
Th e pump motoroperateswhen the ABS s functioning
and he fluid n th e reservoir s forcedout to the maste
cy l inder , aus ing ickback t he b rake eda l .
PumpMotor
. Th e pump motor operateswhen the ABS s
funct ion ing .. The ABS controlunit checks he pump motor
operationwhen the vehicle s started he first ime
after he gnitionswitch s turnedON (ll).You may
hear he motor operateat this ime, but t is normal.
(cont'd
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 633/1136
ABSComponents
GeneralTroubleshootingnformation cont'd)
How to TroubleshootABS DTCs
The roubleshooting lowchartprocedures ssume hatthe causeof the oroblem s sti l l Dresent nd he ABS
indicator s sti l l on. Following he flowchartwhen the
ABS ndicatordoes not come on can result n incorre ct
d iagnos is .
Th econnector llustrations how he female erminal
connectorswith a singleoutlineand he male erminal
connectorswith a doubleoutline.
1. Ouestion he customerabout he conditionswhen
th e problemoccured, nd ry to reproduce he
sameconditions or troubleshooting. in dou t
when the ABS ndicator ameon, such as during
ABS control,afterABS control,when the vehicle
was at a certainspeed,etc.
2. When he ABS ndicator oes not come on during
the test-drive, ut troubleshootings done basedon
the DTC, heck or looseconnectors. oo r erminal
contact, tc.,beforeyo u start roubleshooting.
3. After roubleshooting, lear he DTC,disconnectheHondaPG MTester.an d est-drive he vehicle.
Makesure he ABS ndicatordoes not comeon .
How to RetrieveABS DTCs
Honda PGM Tester Method:
1, Wjth the gnit ionswitchOFF, onnect heHonda
PGMTester A) o the 16Pdata ink connector DLC)(B) under he driver'sside of the dashboard.
19-32
2. Turn he gn i t ion w i t chON ( l l ) , nd o l low hepromptson the PGMTester o display he DTC{S)
on the screen.After determining he DTC, efer o
the DTCTroubleshootingndex.
NOTE:See he HondaPGMTesteruser'smanual
for specif ic nstructions.
Service Check Signal (SCS)Circuit Method:
1. With the gnit ionswitchOFF, onnect he Honda
PGMTester A) o the 16Pdata inkconnector DLC)(BI under he driver'ssideof the dashboard.
2. Short he SCScircuit o body ground using he
HondaPGMTester.
3. Turn he ignit ionswitchON (ll).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 634/1136
4. The blinking requency ndicateshe DTC.DTCS reindicated y a seriesof long and shortblinks.On elongb l inkequa ls 0shon b l inks . dd he ongandshort blinks ogether o determine he DTC.After
determining he DTC, e fer o the DTCTroub leshoot ingndex.
NOTE:. lf the DTC s not memorized, he ABS ndicator
will go off for 3.6seconds, nd hencome backon.
. l f th e ABS ndicatorstays n, roubleshootfor"ABS indicatordoes not go off" (seestep 1 onpage19-53).
Th€ system will not indicate the DTC unless hese
conditions are met:.
Th e brakepedal
s notpressed.
. Th e gnitionswitch s turnedON {ll).
. Th e SC Scircuit s shorted o body ground beforethe gn i t ion wi t ch s u rnedON ( l l ) .
Examplet DTC 5
Long blinkShort blinks{fivetimesl
Examole of DTC 22
Long blinks two times)
Turn he gnit ionswltchOFF,
Disconnecthe HondaPGM Tester rom the DLC.
5 .
How to ClearABS DTCs
Honda PGM Tester Method:
1. With the ignit ionswitchOFF, onnect he Honda
PGMTester A) to he 6Pdata inkconnectorDL{B}under he dr i ver ' s ideo f the dashboard .
Turn he gn i t ion wi t chON ( l l ) , ndc lear the
DTC(s) y following he screenpromptson the
PG MTester.
NOTE:See he HondaPG \4Testeruser'smanual
fo r sDeclfc nstructions.
Cycling the lgni tion Switch Method:C lear he DTCby urn ing he gn i t ion w i t chON ( l l ) he
OFFat east 0 imes.
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 635/1136
ABSGomponents
DTCTroubleshootingndex
DTC Detection ltem Note
DTC:11 Rioht-frontwheel sensor ooen/shorto bodv qround/short o power) (seeoaoe19-45)
DTC:12 Faultv iqht-frontwheel sensoroulsesiqnal {seeoaoe 19-46)
DTC:13 Left-frontwheel sensor oDen/shorto bodv qround/shorto power) (seeoaqe19-45)
DTC:14 Faultv eft-frontwheel sensorDulse rqnal (seepaqe19-46)
DTC;15 Riqht-rear heel sensor oDen/shorto bodv qround/shorto power) (seeDaqe19-45)
DTC:16 Fau l t v iqh t - rear hee lsensor u lse iqna l (seepaqe19-46)
DTC:17 Left-rearwheel sensor open/shorto bodv qround/short o power) (seeDaoe19-45)
DTC:18 Faultv eft-rearwheel sensorDulse iqnal (seeDaqe19-46)
Drc:2l Cont inuous Dera t ionch ioDed u lser ) (seepaqe19-47)
DTC:3'l Soleno id (seeDaoe19-48)
DTC:32 Soleno id {seeDaqe 9-48)
DTC:33 Soleno id {seeDaoe19'48)
DTC:34 Soleno id lsee oaqe19-48)
DTC:35 Soleno id (seepaqe19-48)
DTC;36 So eno d (seeDaqe19-48)
DTC:37 So eno id (seeDaqe19-48)
DTC:38 Sole o d (seeDaoe19-48)DTC:51 lvlotorIocked (seeDaqe 9-48)
DTC:52 lvlotor stuck off (seeDaoe19-49)
DTC:53 lMotor tuckon (seeDaoe19-50)
DTC:54 Main relavstuckof f (see aqe19-51
DTC:61 lG2 voltaqe {see aqe19-5 ' l
DTC:81 cP U (CentralProcessinq nit) {seepaqe 19-52)
19-34
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 636/1136
Symptom Troubleshootin Index
Symptom Diagnostic procedure Also check forABS ndicatordoesno l come on ABS IndicatorCircuitTroubleshooting se epage
19-52)ABS ndicatordoes not go off and noABS DTC s stored
ABS IndicatorCircuitTroubleshooting se estep 1on Daqe19-53)
Brake ystem ndicator oes nol comeon
BrakeSystem ndicatorCircuitTroubleshooting(seepaqe 19-55)
Brake ystem ndicatordoes not go of fand no ABS DT C s stored
Brake ystemndicator ircuit roubleshooting(see teo1on Daqe 9-55)
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 637/1136
ABSGomponents
SystemDescription
ABSControlUnit InputsandOutputs or 31PConnector
Wire sideof temale erminals
1 2 4 5 6 7 B I 1112 1 41 5
1 6 1 1 1B 1 920?1/t/t/l/t/
Terminalnumber
Wirecolor
Terminalign Description MeasurementTerminals Conditions lgnit ionswitch ON (ll))
Voltage
BLU/YEL
RRS Detectsighfrearwneetsensorsrgnal
; a - _ - l
6- 7
Wheel
Sp in hee la t
I turn/second
AC: .053 or
above
Oscil loscope
0.15 p-p r
above
GRN/YEL
RRS+)
BLU F R S - ) Detects ight-front
wneetsensor
srgna l
5 GRN/
BLK
FR S+)
6 BRN/
WH T
FLS _) Detectseft-front
wneetensorsrgnalBLU/
ORNF LS + )
8 GRY/
R E D
RLSH Detectseft-rear
wneetsensor
srgna l
8 9
9 YEURED
RLS +)
1 1 LT BLU DIAG K Communications
withHonda GM
rester
12 BRN DIAG L DTCndication
19-36
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 638/1136
Terminal
number
Wirecolor
Terminalsign Description MeasurementTerminals Conditions {lgnition
switch oN ll l))
Voltage
1 4 WHT/BLK
STOP Detects rake
switch iqnal
I4 -GND Brake edal Pressed Eatteryvoltaoeeleased
t 5 BLVORN
rG2 Powerourceoractivatinghesvstem
1 5 - G N D Bafteryvoltage
16 BLK M-GND Groundor he0umD otor
16-GND Below .3V
WHT/RED
+ B-MR Power ource or
th eoumDmotor
17-GND Ata l l t imes Batteryvoltaoe
1 8 WHT/G R N
+ B-FSR Power ource or
th evalve elav
,18-GNDAta l l t imes Battery
voltaoe'1 9 BLK G N D Groundor he
modulator
assemDtv
19.GND Below .3V
20 BLU/REDABS Drives BS
indicator20-GND ABS
indicatorON About 1VOFF Below 1 V
BRN/
YEL
EBD(Electronicrake
distribution)
Drives rake
systemndicator
2 1 - G N D B ra ke y st em
indicator
O F F Below.3VON orbulbcnecK
8atteryvoltage
(con t '
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 639/1136
ABSGomponents
SystemDescriptioncont'd)
Features
When he brakepedal s pressed uring driving, he wheelscan ockbefore he vehiclecomes o a stop. n such an
event. he maneuverabil ity f the vehicle s reduc ed f the front wheelsare ocked, nd he stabil ityof the vehicle s
reduced f the rearwheels are ocked, reatingan extremelyunstable ondit ion.The ABS precisely ontrols he slip
rateof the wheels o ensuremaximum grip force rom the tires, herebyensuring he maneuverabil ity nd stabil ityof
theveh ic le .
Th eABS calculateshe slip rateof the wheels basedon the vehiclespeedand he wheel speed, hen it controls he
brake luid pressure o reach he targetslip rate.
Grip Force of Tire and RoadSurface
TARGETSLIPRATE
COEFFICIENTFFRICTION
SLIPRATE
19-38
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 640/1136
ABSControlUnit
Main Control
Th eABS controlunit detects he wheel speedbasedon the wheel sensorsignal t received,hen it calculateshe
vehiclespeedbasedon the detectedwheel speed.Th e controlunit detects he vehiclespeedduring deceleration
basedon the rateof deceleration.
The ABS controlunit calculateshe slip rateof eachwheel and ransmits he controlsignal o the modulatorunit
solenoid alvewhen the slip rate s high.
Th e pressure eduction ontrol has hree modes:pressure educing, ressure etaining, nd pressure ntensifying.
Self-diagnosis unction
1 . T h e A B S c o n t r o ln i t i s e q u i pp e d w i t h a m a in C P U a n d a s u b - C PU . E a c h C P U c h e c k s th e o t h e r f or p r o b
2. TheCPUS heck he circuitof the system.
3 . TheABScont ro l n i tt u rns n theABS nd ca to rwhen he un i tde tec tsa rob lem ndtheun i ts tops he sys tem.
4. The self-diagnosis an be classif ied nto hese wo categories:. ln i t i a l i agnos is. Regu la r iagnos is
On-boardDiagnosis unction
The ABS can be diagnosedwith the HondaPGMTester.
The ALB Checker annotbe usedwith this system.Fo rair bleedingand checkingwheel sensorsignals.us e he Honda
PGMTester.See he HondaPGMTesteruser'smanual or specif ic perating nstructions.
(con t '
T - - -
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 641/1136
ABSComponents
SystemDescription cont'd)
ABSModulator
Th eABS modulatorconsists f the inletsolenoid alves,outletsolenoid alves, eservoir, ump, pump motor,and hedampingchamber.The modulator educes he caliper luid pressure irectly. t is a circulating-type odulatorbecausethe rake f lu idc i rcu la tes th roughtheca l iper , reservo i r ,and themastercy l inder .Thehydrau l i ccon t ro lasthree modes:pressure ntensifying, ressure etaining, nd pressure educing. he hydraulic ircuit s an independent
four -channe l t ype ,nechanne lor eachwhee l .
Pressurentensifyingmode: Inletvalveopen,outlel valveclosed
Master y l inderlu id s pumped ut o theca l iper .
Pressure etainingmode: lnletvalveclosed,outletvalve closed
Caliper luid is retainedby the nlet valve andoutletvalve.
Pressure educingmode: Inletvalve closed,outletvalveopenCaliper luid f lows through he outletvalve o the reservoir.
lvlotoroperationmode: When starting he pressure educingmode, he pump motor s ON.When stoppingABS operation, he pump motor s OFF.Theca l iper lu id s pumped utby he pump, hrough hedamping hamber ,o themaster v l inder .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 642/1136
WheelSensors
Th ewheel sensorsare he magnetic ontactlessype.As the gear pulser eeth otatepast he wheel sensor'smagnet
coil,AC current s generated. he AC requency hanges n accordance ith the wheel speed.The ABS controlunitdetects he wheel sensorsignal requencyand herebydetects he wheel speed.
!t LOW SPEED
Wheel Speed and Modulator Control
8E!EEETqEEJ!q!ESPEEq
5
PRESSURE
OUTLETVALVE 9p
OFF
INLETVALVE oN
OF F
MoroR I- , . l
t lOF F
When he wheel speeddropssharplybelow he vehiclespeed, he nletvalveclosesand l necessary,he outletvalv
opensmomentarily o reduce he caliper luid pressure. he pump motor startsat this ime. As the wheel speed s
restored, nd he outletvalvecloses, he inletvalve opensmomentarily o increase he caliper luid pressure.
GEARPULSERWHEEL €NSOR .r HIGXSPEED
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 643/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 644/1136
*- :ffrre, *-
riq.r.srbm r.l q_ md/Y4
I L
7--:::
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 645/1136
BSComponents
q,
CONNECTOR {12P)BRAKEPEDALPOSITIONSWITCH PCONNECTOR
CircuitDiagram cont'd)
UNDER-HOODUSE/RELAYOXCONNECTORSCONNECTOR{12P) CONNECTOR{2P}
UNDER.DASHUSE/RELAYOXCONNECTORSCONNECTOR{5P) CONNECTOR I17P)
MULTIPLEXONTROLUNIT 13PCONNECTOR
CONNECTORI22PI
1 l 2 l 3 l , / 1 5
GAUGE SSEMBLY ONNECTORSCONNECTORI22P)
WHEELSENSOR PCONNECTORS
FRONT
J --T:-l Lt q t t / ) ll L_.:-:J r\-r-----Tr'
e:l
RIGHT.REAR LEFT-REAR
tslTt?t /J 1T-1\I t L | \ t r l z i J
Ter mina l i de f ma le e r m ina l s
ABSCONTROLNIT IPCONNECTOR
OATA LINK CONNECTOR 16P)
Terminal ideof female erminals
Wire sideof female erminals
1 2 3 4 5 6 78 1011121 31 415 1 1
1 2 3 ,/ ,/
6 7 8 9 1011n213
1 2 4 5 6 7 8 I 1112 1 415
16 1 1 1 8 1 92021/1,/1,/vl,/l
/t,/t/t,/t/
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 646/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 647/1136
BSComponents
DTCTroubleshootingcont'dl
7. Check he resistance etween he appropriatewhee lsensor +) and ) c i rcu i t e rmina lsseetable).
DTC Appropriate Terminal
l+) Side * l S i d e
11 Riq ht-front) N o. 5: R S*) N o . 4 : F R S- )'1 3
{Left-front) No. :FLS + i No.6: LS-15 Rioh t - rear ) No. :RBS+) N o . : R B S- )
17 (Left-rear) No.9 :RLS - No.8: LS-
ABSCONTROL NIT31PCONNECTOR
Wire sideof female erminals
Is the rcsistance between 450 2,000 A ?
YE S Check or a looseABScontrolunit3lPconnector. f necessary. ubstitute known-goodABS modulator-control nit,and recheck.l
NO Go o step8.
Disconnecthe harness P connector ro m theappropriatewheel sensor,an dcheck he resistancebetweenhe +) and ) te rmina lso f hewhee lsensor.
ls the resistance between 450- 2,000 Q ?
YES-Repa i r pen n he +) or ( - ) c i rcu i t i re ,o rshort between he (+ ) circuitwire and he { )circuitwire between he ABS modulator-control
un i tand hewhee lsensor . l
NO Rep lacehewhee lsensor . l
DTC12,14,6,18:WheelSensor utseSigna l
NOTE: f the ABS ndicator omeson for the reasonsdescribed elow, he indicatorgoesoff when you test-d r i ve he veh ic le t 31 mph 50km/n l .
. Only he drivewheel rotated
. Theveh ic le pun
. Electrical oise
1 . V isua l l y heck o r appropr ia te hee l ensorandpulser nstallation nd condition see able).
DTC Appropriate Wheel Sensor12 Riqht-front1 4 Left-front
R iqh t - rear1 8 Left-rear
Ate they installed correctly and not damaged?
YES-Go to step 2,
NO Reinstall r replace he appropriatewheelsensor r pu lser , I
Disconnecthe ABScontrolunit 31Pconnector.
Measure he resistance etween he appropriate
whee lsensor f ) and ) c i rcu i t e rmina lsseetab le ) .
ls therc less than 450 Q ?
YE S Go o step 1.
NO-Go to s tep4.
\\|D
2.
3.
DTC Appropriate Terminal
l * ) S ide ) Side12 Rioht-front) N o . 5 : F B S* No.4 :FBS14 Left-front) No.7 ;FLS* No,6 :FLS16 Riqh t . rear ) No.2:RS* No. :BRS18 Left-read No.9 : LS - No.8 :RLS
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 648/1136
4. Check or continuitybetween he appropriate
whee lsensor +) c i rcu i t te rmlna lndotherwhee l
sensor +) c i rcu i t e rmina lssee ab le ) .
DTC Appropiate
Terminal
OtherTerminal
12 N o . 5 :
FRW*iN o . 7 N o . 2 N o . 9
'1 4N o . 7 :
FLW T.)
N o . 5 N o . 2 N o . 9
t o N o . 2 ;
RRW T-)N o . 5 N o . 7 N o . 9
1 8 N o . 9 :
RLW *)N o . 5 No. N o . 2
ls there continuity?
YES Repair hort n th e wires between he
appropriatewheel sensorand he otherwheel
sensor a rnesses. l
NO Clear he DTC,disconnecthe HondaPG M
Tester, nd est-drivehe vehicle. f the AB S
indicator omeson and he same DTC s ndicated,
replace he ABS modulator-control nit. l
Disconnecthe harness2Pconnector rom the
appropriatewheel sensorand check he resistance
betweenhe +) s ideand he - ) s ideo f the whee l
sensor.
ls there less han450 Q ?
YES Replace he wheel sensor.
NO - Repair hort o wire between he appropriate
whee lsensor +) and - )c i rcu i t s . l
DTC 1:Continuous perationChippedpulser)
1. Clear he DTC, hen disconnect he HondaPGMtesler.
2. Test-drive he vehicleat 19 mph (3 0km/h)or more
Doesthe ABS ndicatorcomeon and s DTC 21
ind cated?
YES Go o step3.
NO The system s OK at this ime.l
3. Check he pulsergear or a chipped ooth.
ls thepulser OK ?
YES Check or a looseABS controlunit 31P
connector. f necessary, ubstitute known-good
ABS modulator-control nit,an d recheck.l
NO Replacehe driveshaft r hub unit (chipped
pu lser ear ) .1
1g
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 649/1136
BSComponents
DTCTroubleshootingcont'd)
DTC 1,32.33,34,35,36,37,38:Solenoid
1. Clearhe DTC,hendisconnecthe Honda GN4
Tester.
2. Test-drivehevehicle.
Does he ABS nd catorcomeon andare DTCs 31,32, 33, 34,35, 36, 37, 38 ndicated?
YES ReplaceheABSmodulator-controlnit.t
NO Thesystems OKat his ime.
DTC 1:MotorLocked
' 1 .Checkhe No. 10 40A) fusen heunder -hoodfuse /
retayDox.
ls the use OK ?
YES-Reinstall he fuse,an d go to step2.
NO- Replacehe fuse,and recheck.l
2. Disconnecthe ABScontrolunit 31Pconnector.
3. Measure he voltagebetween he ABS controlunit31P onnectorermina lNo. 17and bodyground.
ABSCONTROL NIT31PCONNECTOR
IWire ide f emaleerminals
ls thetebattery voltage?
YES Go o step4.
NO Repairopen n the wire between he(40A) us eand he ABS controlunit. l
N o .1 0
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 650/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 651/1136
ABSComponents
DTCTroubleshootingcont'dl
4. Check or continuitvbetween he ABS controlunit31P onnectorermina lNo. 16andbodyground.
ABSCONTROL NIT31PCONNECTOR
Wire id eol emaleerminals
ls therecontinuity?
YES-Check or loose erminals n the ABS controlunit 31 Pconnector. f necessary, ubstituteknown-goodABS modulator-control nit,an drecheck.l
NO Repairopen n the wire between he ABScont ro l n i tand bodyground G202) .1
3.
DTC 3:MotorStuckON
1. C lear he DTC,hend isconnecthe Honda GM
Tester.
2. Test-drivehe vehicle.
Does he ABS ndicatotcomeon and s DTC 53indicated?
YES -G o to step3.
NO- lntermittent ailure, he system s OK at thist rme. l
Disconnecthe ABScontrolunit 31 Pconnector.
Check or continuitybetween he ABS controlunit31P onnectorermina lNo, 16andbodyground.
ABSCONTROL NIT3,IPCONNECTOR
Wire ideof emaleerminals
ls therc continuity?
YES-Replace he ABS modulator-control nit.t
NO-Repair open n he wire between he ABScont ro l n i tandbodyground G202) . I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 652/1136
DTC 4:MainRelay tuckOFF
1. Checkthe o .8 (20A)use n he under -hooduse/
re laybox,and e ins ta l l t heuse f t s OK.
ls the f use OK?
YES-Go to step2.
NO Replace he fuse,an d recheck.l
2. Disconnecthe ABS controlunit 31Pconnector.
3. l\4easurehe voltagebetween he ABS controlunit
connectorermina lNo.18andbodyground.
ABSCONTROLNIT 1PCONNECIOR
Wire ide f emaleerminals
Is therebattety voltage?
YES Replace he ABS modulator-control nit. l
NO-Repair open n th e wire between he ABS
controlunit and he under-hooduse/relay ox.I
DTC 1: G2Voltage
NOTE: heckhe No. 11 7 .5A)use n heunder -das
fuse/relay ox before roubleshooting.
1 . C lear heDTC, hend isconnectheHondaPGM
tesler.
2. Test drive he vehicle.
Doesthe ABS ndicator comeon and s DTC 61
ind cated?
YES Go to step3.
NO The system s OK at this time.l
3. D isconnectheABScont ro l n i t3 lPconnector .
4 . Turn he gn i t ion w i t chON ( l l ) .
5. Measure he voltagebetween he ABS controlun
31P onnector te rmina lo .15andbodyground
AB SCONTROLNI T 1PCONNECTOR
ls there battery voltage?
YES Replacehe ABS modulator-control nit. l
NO Repairopen n he wire between he ABS
controlunit and he under-hood use/relay ox.l
Wire sideof female erminals
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 653/1136
ABSComponents
DTCTroubleshootingcont'd)
DTC 1:CPU Central rocessingnit)
1. Clear he DTC, hen disconnect he HondaPGM
Tester.
2. Test-drivehe vehicle.
Does he ABS ndicatorcomeon and s DTC 81indicated?
YES Replacehe ABS modulator-control nit. l
NO-The system s OK at this ime.
ABS ndicatorGircuitTroubleshooting
ABS ndicatordoes not come on
1. Turn he gn i t ion wi t chON ( l l ) , ndwatch heABSindicator.
Does he ABS ndicatorcomeon?
YES Th e system s OK at this ime.I
NO Go o step2,
Pullup th e parkingbrake ever.
Does the btake system indicator come on?
YE S Go o step3.
NO Repairopen n the indicatorpowersourcecircuit. f necassary, ubstitute known-goodAB Smodulator-control nit,and recheck.. BlownNo, 10 7.5A) use.. Open n he w i rebetweenhe No.10 7.5A) fuse
and he gauge ssembly ,. Opencircuit nside he fuse box.
Turn he ignit ionswitchOFF.
Disconnecthe ABS controlunit 31Pconnector.
Turn he gn i t ion w i t chON ( l l ) .
Does the ABS ndicator come on?
YES-Check or loose erminals n the ABS control
unit 31Pconnector. f necessary, ubstituteknown-goodABS modulator-control nit,an drecheck.l
NO Go o step 6.
Turn he ignit ionswitchOFF.
Remove he gaugeassembly se epage22-64).
3.
5.
6.
7 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 654/1136
8.
9.
Disconnecthe gaugeassembly onnectorA (22P).
Check or continuitybetweengaugeassembly
connectorA {22P)erminalNo, 12 and body ground.
GAUGE SSEMBLY ONNECTOR(22P)
Wire sideof female erminals
ls there continuity?
YES- Repair hon to body ground n the wire
between he gaugeassemblyand he ABS control
un i t . l
NO Go o step 10 .
Disconnecthe gaugeassembly onnectorB (22P).
Check or continuitybetweengaugeassembly
connectorB (22P)erminal No. 12 an d body ground.
GAUGE SSEMBLY ONNECTOR(22PI
Wire ideol emaleerminals
ls ther e continuity?
YES Check or loose erminals n th e gauge
assembly onnectors.f the connectors reOK ,
replace he gaugeassembly.l
NO Repairopen n th e wire between he gauge
assembly ndbodyground G501) .1
'10.
1 1 .
3.
ABS ndicatordoes not go off
1. Checkthe o.8 (20Alfusen heunder-hooduse
relay ox,and einstallhe use f t sOK.
ls the use OK?
YES Go o step2.
NO-Replacehe use, nd echeck.f the use s
blown, heckor a shon o bodygroundn hi s us
circuit.l thecircuits OK, eplaceheAB Smodulator-controlnit.
Check he No. 11 7.5A) use n the under-dash
fuse/relay ox, and reinstall he fuse f it is OK.
ls the f useOK ?
YES Go o step3.
NO Replace he fuse,an d recheck. f the fuse s
blown,check or a short o body ground n this us
circuit. f the circuit s OK,replace he ABS
modulator-control nit.
Disconnecthe ABS controlunit 31Pconnector.
Measure he voltagebetween erminalNo. 8 and
body ground.
A8S CONTROLNIT3lPCONNECTOR
ls therebattery voltage?
YES-Go to step5.
NO Repairopen n the wire between he No. 8(20A) use and he ABS controlunit. l
(cont
Wire sideof female erminals
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 655/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 656/1136
BrakeSystem ndicatorGircuitTroubleshooting
Brakesystem ndicatordoes not come on
'1 .Discon ect he m ult iplexcontro unit l3Pconnector
and he ABS controlunit 31Pconnector.
2. Check or continuitybetween he ABS controlunit
3 l Pconnectorermina lNo,21andbodyground.
ABS CONTROL NI T31 PCONNECTOR
Wire sideof female erminals
ls therecontinuity?
YES Repair hort o body ground n the wire
between he multiplexcontrolunit and he ABS
cont ro l n i t . l
NO Go o multiplexcontrolsystem
troubleshooting seepage22''172).a
Brakesystem ndicatordoesnot go off
1. Turn he gn i t ion w i t chON { l l ) .
2 . Re leasehe park ing rake .
Does he brake system ndicatot go ofl after
severalseconds?
YES The system s OK at this t ime.l
NO Go o step3.
3. Check he brake luid evel.
ls th e evel OK?
YES Go o step4.
NO Refil l he brake luid, and recheck.l
4. Check he ABS ndicator.
Does he ABS ndicatorstay on?
YES Read he ABS DT C se estep 1 on page19-3
and do the applicable roubleshootingor the DTC
NO Go o step5.
5. Turn he gnit ionswitchOFF.
6. D isconnectheABScont ro l n i t3 lPconnector .
7 . Connecthe ABScont ro l n i t31P onnector
te rmina lNo.21 andbodygroundwi th a umper
ABS CONTROL NIT31 PCONNECTOR
(cont
Wir esrde f ema le e r m ina l s
19
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 657/1136
ABSComponents
8.
9 .
10 .
1 1 .
12 .
13 .
BrakeSystem ndicatorGircuitTroubleshootingcont'd)
Turn he gnititonswitchON (ll).
Check he brakesystem ndicator.
Does the brake system indicatot go off?
YES-Replace he ABS modulator-control nit. l
NO-Go to step 10.
Turn he gnit ionswitch OFF.
Connect he multiplexcontrolunit 13P onnectorte rmina lNo.
landbodygroundwi tha umperwi re .
MULTIPLEXONTROL NIT13PCONNECTOR
JUMPERWIRE
Wire ideof emaleerminals
Turn he ignit ionswitchON (ll).
Check he brakesystem ndicator.
Does the btake system indicatot go off?
YES Repairopen n th e wire between hemultiplexcontrolunit and he ABS controlunit. l
NO Go o multiplexcontrolsystem
troubleshootin (seepage22-17 ).a
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 658/1136
ABS Modulator-ControlUnit Removaland nstallation
NOTE:. Donotsp i l lb rake lu idon heveh ic le ;t maydamage he pa inUf b rake f lu idge tson thepa in t ,wash i to f f
immediatelywith water.. Becarefulno t o damageor deform he brake inesduring removalan d nstallation.
. To prevent he brake luid from flowing,plug and cover he hoseends and ointswith a shop owel orequivalent
malenal.
Removal
'1 .Turn he ignit ionswitchOFF.
2 . Pu l lup the lock(A) f theABScont ro l n i t3 lPconnector (B) , thend isconnect theconnector .
FLARE UTl5 N.m 1. 5 gt.m,11bt.f t l
6)o
CI I mm NUT8. 8N. m 0. 9 gl m.6.5lbf t)
6 mm BOLT9. 8N. m11.0 sf.m,7.2lbf.ft)
\.
--/Q \,\ - - - '
(cont'
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 659/1136
ABSGomponents
ABS Modulator-ControlUnit Removaland Installation cont'dl
3. Disc onnectthe ix brake ines.
4. Remove he two I mm nuts.
5. Remove he ABS modulator-control ni t (C).
Installation
'1 .Ins ta l l t heABS odu la to rcon t ro ln i t , hen igh ten he wo 8 mm nuts .
2. Align he connecting urfaceofthe ABS controlunit 3' lPconnector.
3 . Push in the locko f theABScont ro ln i t31P onnector n t i l ou hear t c l i ck n top lace .henconnectheconnector .
4. Connect he six brake ines.
5. Bleed he brakesystem,startingwith the front wheels.
6. Connect he PGMTester,and do the solenoid unction est or eachwheel.
7. Bleed he brakesystemagain,staningwith the front wheels.
8. Start he engine,and check hat he ABS ndicatorand brakesystem ndicatorgo off.
9. Disconnecthe HondaPG MTester.Test-drivehe vehicle,and check hat he ABS ndicatorand brakeqvqtem
ind ica to r o no tcomeon.
19-58
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 660/1136
WheelSensor nspection
1 .
2.
Inspect he front and rearpulsers or chippedor
damaged eeth.
Measure he air ga p between he wheel sensorand
th e pulserall he way aroundwhile rotating hepulser.Remove he r ear brakedisc o measure he
ga p on the rearwheel sensor. f th e ga p exceeds
1.0mm (0.04n. ) , heck or a bentsuspens ionrm.
Standard:
Front; 0.4- 1. 0mm (0.02-0.04 n. )
Rear: 0.2 1.0mm (0.01 0.04 n.l
Front:
0. 4 '1.0mm
10.02 0.0'l n.l
I
t
Bear:
0.2 1.0mm{0.01 0.04n. }
WheelSensorReplacement
NOTE: nslall he sensors arefully o avoid wis ting he
wtres.
Front:
6 mm BOLT9. 8N. m{1.0 gf.m,7.2lbf. f t l
6 mm BOLT9. 8N. m{1.0kgf.m,7.2 bf.ftl
Rear:
6 mmBOLT9. 8N. m11.0 gf.m,7.2 bf.ft)
WHEEL ENSOR
6 mm BOLT9. 8N. m(1.0 gf 'm,7.2 br.ft)
19-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 661/1136
Body
DoorsComponentocat ionndex . . . . . . . . ..DoorPane l emova l / lns ta l la t ion. . . . , . . . . . . . . . .DoorOuterHandleReplacementDoorLatchReplacementDoorGlass ndRegulator
ReplacementDoorSash r imReplacement. . . . . . . . . . . . . . . . . . . . . .DoorGlassOuterWeatherstrip
ReplacementDoorWeatherstrip eplacementDoorGlass d jus tment . . . . . . . . . . . . .. . . . . . . . .. . . . . . . . . .DoorPos i t iond jus tment. . . . . . . . . . . . . . . . . . . . . . . . . . . .DoorSt r i ker d ius tment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MirrorsComponentocat ionndex . . . . . . . . . . . . . . . . . . . . . . . . . .PowerMi r ro rRep lacement. . . . . . . . . . . . . . . . . . . . . . . . . .M i r ro rHo lder ep lacement. . . . . . . . . . . . . . . . . . . . . . . . . .Rearv iew i r ro rRep1acement. . . . . . . . . . . . . . . . . . . . .
GlassComponentocat ionndex . . . . . . . . . . . . . . . . . . . . . . . . . .
Windsh ie ldep lacement
BearWindowRep1acement. . . . . . . . . . . . . . . . . . . . . . . . . .Ouar te r lass ep lacement. . . . . . . . . . . . . . . . . . . . . . . . .
MoonroofComponentocat ionndex . . . . . . . . . . . . . . . . . . . . . . . . . .Symptom roubleshootingndexGlass e igh t d jus tment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G lass ep lacementWindDefector ep1acement. . . . . . . . . . . . . . . . . . . . . . .Dra in hanne l ep1acement. . . . . . . . . . . . . . . . . . . . . . . . .Sunshadeep lacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MotorReplacementFrame ndDrainTubeReplacement...........Dra in hanne l l i der ndCab le ssembly
Rep lacementL im i tSwi tch d jus tment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Closino orce ndODenina raqCheck ......lnterioiTrimComponentocat ionndex . . . . . . . . . . . . . . . . . . . . . . . . . .Trim Removal/lnstallationoorArea ..........Trim Removal/lnstallation
-Rear id eAreaTrim Removal/lnstallation
-Cargo loorAreaTrim Removal/lnstallation-Hatchrea .........Headliner emoval/lnstallation
* Carpet ep1acement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Consoles
Consoles, ront nd RearRemova/lnstalation
FrontConsole isassembly/Reassembly....
20-220,420-620-7
20-920 t0
20- 1020-1120-1120-1220 13
20-1420-1520-1520-16
20 11
20-1920-2520-29
20,3520-3620-3720-3120-3820 3920-4020-4120,42
20 4420-46
20,44
20-4920 50
20-51
DashboardInstrument anelRemoval/lnstallation.......Driver'sDashboard owerCover
RemovatnstallationDriver'sDashboard nderCover
RemovaInstalation
Oriver's ocket emoval/lnstallation...........ShiftLever rim Removal/lnstallation.........Center ane l emova l / lns ta l la t ion. . . . . . . . . . . . . .Passenger'sashboard owerCover
Remova/lnstalat onx GloveBo xRemoval/lnstallation
Dashboard ideVentRemova l / lns ta l la t ion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 -64
Beverage olderRemoval/lnstallation....... 0-64Driver'sTray emoval/lnstallation..............0-65Passenger'sra yRemoval/lnstallation....... 0 65
* Dashboard emoval/lnstallation.................0-66Steer inq anqer eamReolacement. . . . . . . . . .0 -68
Seats"
Component ocationndex ...........................0-10*
FrontSeatRemoval/lnstallation..................0-11* FrontSeatDisassembly/Reassembly-Dr iver ' s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 -73
* FrontSeatDisassembly/Reassembly-Passenger ' s. . . . . . . . . . . . . . . . . . . . . . . . . .0 -74
* Front eatCover ep lacement. . . . . . . . . . . . . . . . . . . .O-75Rear eatRemova l /1nsta11at ion. . . . . . . . . . . . . . . . . . . .0 -80RearSeat-backatchReplacement.............0-81RearSeat-backStrikereplacement...........0-81
20-59
20-59
RearSeat-back overReplacement............0-82Rear eat ush ion over ep lacement. . . . . . 0.84
BumpersFront umper emova l / lns ta l la t ion. . . . . . . . . . . .Rear umoer emova l / lns ta l la t ion. . . . . . . . . . . . . .
HoodAdjustment
HoodSea lRep lacementHood nsu la tor ep1acement. . . . . . . . . . . . . . . . . . . . . . . .Hatch
20-60
20,60206120-62
20-6320-63
20,8520-86
20-47
20,8820,89
20-5220-5320-5420-55
20-5720-58
Adjus tment . . . . . . . . . . . . . . . . . . .0 -90Hatch uppon t ru tRep lacement. . . . . . . . . . . . . . .0 -91HatchWeatherstriDeo1acement................0-92
FuelFillDoorAdiustment . . . . . . . . . . . . . . . . . . .0 -93
Exterior rimFrontGr i l l e ep lacement. . . . . . . . . . . . .CowlCoversReplac"rn""t .. . .....................A p i l l a r orner r imReplacement. . . . . . . . . . . . . . .Roof Mo ld ingep lacement. . . . . . . . . . . . . . . . . . . . . . . . . .Rear icense rim ReplacementHatch po i le r ep1acement. . . . . . . . . . . . . . . . . . . . . . . . . .Emblem ep1acement. . . . . . . . . . . . . . . . . . . . . . . .
20-9420-9520-9620-9720,9820-9920-100
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 662/1136
FenderwellFront nnerFender eplacementFront ender a i r ing ep lacement. . . . . . . . . . . . . .FuelPipeProtector eplacementRear i rOut le t ep1acement. . . . . . . . . . . . . . . . . . . . . . . .
OpenersComponentocat ionndex . . . . . . . . . . . . . . . . . . . . . . . . . .HoodOpener ab le ep lacement. . . . . . . . . . . . . . .
* Fue l i l lDoorOpener ab leReplacement
Hood a tch ep1acement. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fue l i l lDoorOpener ep lacement. . . . . . . . . . . . .Hatch and le ep lacement. . . . . . . . . . . . . . . . . . . . . . . . . .Hatch a tch ep lacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Hatch ock y l inder ep lacement. . . . . . . . . . . . . . .
FrameSubf am eReplacement................................0-112FrameStiffener, race, ndGusset
Replacement .............0-113r F r e m p R F n r i r C h r r r . . . . . . . . . . . . . . . .0 - 1 1 4
20-10220-10320-10420-'to4
20-10520-106
20 10720-10820-10920-1 020-11020-111
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 663/1136
Doors
ComponentLocation ndex
POWERWINDOWswtTcH
DOORSASHTRIMReplacement,ag e20-10
DOORGLASSOUTERWEATHERSTRIPReplacement,ag e20-10
DOORPosition diustment,page 0-12
t
\POWERDOOR OCKSWITCH(Driver's)
DOOROUTER RIM
K-pIJ A'A
dq
W2"'Ya\J aita.
DOORWEATHERSTRIPReplacement,ag e 0-'l ' l
20-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 664/1136
IMMOBILIZER ABEL
REGULATORReplacement,ag e 0- 9
CYLINDERROOPROTECTOR
GLASSReplacement,ag e20-9
Adjustment, ag e20-11
@
/6X@- W (STRIKER
Adjustment, ag e20 -13
LATCHReplacement,ag e20-7
RETAINERCLIP
POWERDOORLOCKACTUATOR
OUTERHANDLEPROTECTOR
LOCK YLINDER
\\
LOCKKNOB O
,-\t t \
v4,,(E ) i l
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 665/1136
Doors
Door PanelRemoval/lnstallation
SpecialToolsRequired
Trim pa d remover,Snap-onA 177Aor equivalent,
commerc ia l l yva i lab le .
NOTE:When pryingwith a flat-t ipscrewdriver,wrap it
with protective ape,and applyprotectiveape around
the relatedparts. o preventdamage.
1 Remove he mirror mount cover (seepage20-15).
2. Inserta hex wrench hrough he hole (A) n the doorgrip base B) ,Push he door grip cover (C )out to
re leasehe hook D)and ab E) , ndpu l lou t he
cover o release he tabs (F)and hook(G )by hand,
then remove he cover.
20-4
3. Remove he armrestcover (A).Takecarenot o
scratch he door panel.
-1 Pryou t
the front edge of the cover o release
the hooks B) .-2 Pry ou t the bottom and rearedge of the cover
to release he hooks C) .-3 Pry out along he op to release he tabs (D).
Remove he screws A, B) ,and release he tabs (C),
then remove he door grip base D) .Remove he
screw A) securing he door panel rom the armrest
portion.
Fastgngr ocationsA> : Screw,3 B> : Screw,5
4 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 666/1136
5. Pullout the switchpanel A)to release he hook(B),
then remove he panel ro m the door panel.
Disconnecthe powerwindow switchconnector C) .
Releasehe clips hat hold he door panel A)with acommercially vailable rim pad remover B), he nremove he door panelby pull ing t upward.Remove he door panelwith as itt le bendingaspossible o avoidcreasingor breaking t,
FastenerLocations95 mm (3.74n. l
12 mm r q----------i.0.17n.l r <_--'r-
> :Clip,9
ffiEtA l m m{0.04n. l
45 mm {1.77n. l
7. Disconnecthe inner handlecable A) rom th einnerhand le B) , ndd isconnect theowerdoorlockswitchconnector C) driver's). ak ecare not obend he
cable.
8. Detach he harness lip (A)from the door panel B)
B
Install he door panel n th e reverse rder ofremoval,and note hese tems:
. Replace ny damagedclips.
. Makesure he cable s connected ecurely, ndthe connector s plugged n properly.
. Check he window and power door ockoperatrons,
9 .
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 667/1136
Doors
DoorOuterHandleReplacement
NOTE: uton gloveso protect ourhands.
1, Removehesetems:
. Doorpanel seepage20-4)
. Plastic over,as necessary se epage20-2)
Ra iseheg lass u l l y .
Remove he lock rod protector A).
-l Remove he screw.-2 Releasehe protector rom th e latchprotector
(B) .-3 Pull he protectordown to releasehe hook(C )
from the door.
Fastener ocation) : Screw,1
2 .
5 .
20-6
4. Disconnecthe cylinder od (A),and release he
retainer li p (B). he n remove he oc kcylinder C) .
Disconnecthe outer handle od (A).
Fastenor ocations
> : Bolt,2
6 x 1 . 0 m m9.8 N.m{1.0 gf.m,7.2 tbt.ft')
6. Remove he maintenance ap (B),and remove he
bo l t s ecur inghe outerhand le C)whi leho ld ing
the handle rom outside.Releasehe hook(D). he nremove he outer handleprotector E).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 668/1136
7. Pullout the outer handle A) , hen remove t.
Installthehandle n th e reverse rder of removal,
an d note hese tems:
. Makesure each od s connected ecurelv.
. Makesure he door locksand opensproperly.
. When nsta l l i nghe ock y l inder .eavetheouter
door handlebolts ooseso the nner protector
doesnot nterferewith the oc kcylinderinstallation,hen ighten he handlebolts.
. Install he lockcylinder etaining lip on th e
handle, hen install he lockcylinder.Be sure he
c l ip s u l l yseatedn he s lo ton he ock y l inder .. When e ins ta l l i nghe doorpane l ,make ure he
plastic over s nstalledproperly,and s sealedaround h e coversDerimeter.
Door LatchReplacement
NOTE:Puton gloves o protect our hands.
1. Remove hese tems:
3.
4 .
. Doorpanel seepage20-4)
. Plastic over,as necessary se epage20-2)
Raise he glass ully.
Remove he lock rod protector seestep3 on page
20-6).
Pullthe glass un channel A) away as necessary,
an d remove he bolt, hen remove he center owe
channel B)by pull ing l downward
Fastenor ocation
> : Bolt,
IIilE
q6 x 1 . 0 m m8 N.m{0.8kgf.m, 6 lbf.ftl
(cont'
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 669/1136
Doors
Door LatchReplacementcont'dl
5.
6.
7 .
Disconnecthe cylinder od (seestep4 on page20 -6) .
Disconnecthe outer handle od (seestep5 onpage20-6).
Disconnecthe actuator onnectors A),and release
the nnerhand le ab le B) f rom he doorby
detach inghecab le l i p Ci .
Remove he screws, he n remove he latch A)through he hole n the door.Takecare not o bendthe outer handle od (B),cylinder od (C), ock rod(D) , nd nnerhand le ab le E) .
Fastener ocations
8.
) : Screw
U.#
6 x 1 . 0 m m5 N m{0.5 gf.m,4 tbf.ft)
20-8
9. Installthe atch n the reverse rder of removal,an dnote hese rtems:
.[Vlake ure he actuator onneclors re plugged nproperly, nd hat each od and cablear econnected ecurely.
. When e ins ta l l i nghe doorpane l ,make ure heplastic over s installedproperly,an d s sealedaround he coversperimeter.
. Make ure he door ocks ndopens roper ly .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 670/1136
DoorGlassand RegulatorReplacement
NOTE:Puton gloves o protect our hands.
1. Remove hese tems:
. Door panel se epage20-4)
. Plastic over.as necessaryseepage20-2)
2 . Care fu l l ya ise heg lass A)unt i l oucanseethe
bolts, hen remove hem. Carefullypull he glass
out hrough he window slot.Takecareno t o drop
th e glass nside he door.
Fastener ocations
) : B o h , 2
@
6 x 1 . 0 m m9. 8N m {1.0 gl.m,7. 2 bf.f t l
3. Disconnect nd detach he connector A) andharness l i p B) rom he door .
Fastonor ocations
C>: Bo l t .1 D>: Bo l t ,5
6 x 1 . 0 m m8 N.m(0.8 gf.m,6 rbf.ftl
Removehe bolts C) , nd oosenhe bolts D), heremovehe regulatorE) hroughhe hole n hedoor,
Applymultipurposereaseo all heslidingsurfaces f he regulatorA)where hown.
Installtheglassand regulator n the reverseorder
of removal,an d note hese tems:
. Ro l l theg lass p anddown o see f t movesfreelywithout binding.
.Makesure hat here s no clearance etween heg lass ndg lass unchanne l hen heg lass s
ctoseo.. Adjust he positionof th e glassas necessary se
page20-1 ) .. Check or water eaks se estep7 on page20-12. Test-drive nd check or wind noiseand rattles.. When e ins ta l l i nghe doorpane l ,make ure he
plastic over s installedproperlyand sealed
around ts perimeter.
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 671/1136
Doors
oorSashTrim Replacement
NOTE: ak ecare not o scratch he door.
1. Remove he door glassouterweatherstrip.
2. Pull back h e door weatherstrip A) at the rearuppercorner,and remove he screw.
Fasten6r Location
) : Screw, I
Liftup the door sash ri m {B ) o releasehe hooks(C), hen remove he trim.
lnstallthe rim in the reverse rderof removal.
3.
20-10
DoorGlassOuterWeatherstripReplacement
NOTE:.
Put on gloves o protectyour hands.. Takecareno t o scratch he door
1 . Removehepowermi r ro r see age20-15) .
2. Startingat he front, pr y he door glassouterweatherstrip A) up to detach he clips(B),an drelease he weatherstrip rom the door sash ri m(C), hen remove he weatherstrip.
FastenerLocations
Install he weatherstripn th e reverse rder otremoval,and replace ny damagedclips.
3.
B > : C l i p , s
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 672/1136
DoorWeatherstripReplacement
NOTE:. Takecare not o scratch he door.. Us ea clip remover o remove he clips.
1. At the A-pil lar, emove he door stop mountingbolt(A) .
Fastener ocations
A > : B o t t , B > : C l i p , 1 C > : C l i p , 8
Detach he clips (8, C), hen remove he door
weatherstrip D) .
Install he weatherstripn the reverseorderof
removalan d note hese tems:
. Replace ny damagedclips.
.Makesure he weatherstrip s nstalled
n the
ho lder E) ecure ly .. App ly iqu id hread ock o doors topmount ing
bolt before nstallation.. Check or water eaks se estep7 on page20-'121.. Test-drive nd check or wind noase.
14.----''
'r ,. , 'o-, , tL' .
. r r t
Door GlassAdjustment
NOTE:. Check he weatherstrips nd glass un channelfor
damageor deterioration, nd replace hem if
necessary.. Wipe he ru n channelcleanwith a shop owel.. Lubricatehe ru n channelwith Shin-Etsu rease
P/ N08798-9013.
1. Place he vehicleon a firm, levelsurface.
2. Remove hese tems:
. Doorpanel seepage20-4)
. Plastic over se epage20'2)
3. Carefullymove he glass A) untilyo u can see he
glassmountingbolts B) , he n loosen hem.
B6 x 1 . 0 m m9. 8N. m 1. 0 gf.m, .2lbf.ft)
Push he glassagainst he channel C) , hen ighte
the glassmountingbolts.
Check hat he glassmoves smoothly.
(cont
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 673/1136
Doors
DoorGlassAdiustmentcont'd)
6. Raise he glass ully, and check or gaps.Check hatth e glass A) contacts he glass un channel B)
evenrv.
7. Check or water eaks.Ru nwaterover he roof an don the sealingareaas shown,and note hese tems:
. Usea 1 2mm (1/2 n. )d iameter ose A) .
. Adjust he rateof water low as shown {B).
. Do not use a nozzle.
. Ho ld he hoseabout 00mm (12 n. )awayf romthe door (C).
12mm1112in, l !
\e
Attach he plastic over,and nstallthedoor panel(seepage20-4).
9. Test-drive nd check or wind noise.
30 0mm {12 n. l
Door PositionAdiustment \
NOTE;Check or equalgapsbetween he front, rear,an d bottom door edgesan d he body.Check hat hedoor and body edgesar e parallel.
1. Place he vehicleon a firm, levelsurfacewhenadjusting he door.
2. Adjustat the hinges A) :
. Remove he front inner ender se epage20-102)and ront fender airing (seepage20-103).Loosen he hingemounting bolts B) slightly,an dmove he door backwardor forward,uDor downas necessaryo equalize hegaps.
. Place shop owel (C )on the ack (D) o prevent
damage o the door when adjusting he door.
t , 8x1 . 25m m29N.m (3.0 gf.m,22 tbt.trl
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 674/1136
3. Check hat he door and body edgesar e parallel. f
necessary, djust he door cushions A) o make he
rearof the door flush with the bodv.
Apply body paint o the hinge mountingboltsan d
around he h inges.
Check or water eaks se estep7 on page20-12).
Test-drive nd check or wind noise.
5.
Door StrikerAdjustment
Make ure he door a tches ecure ly i thout lammin
it. lf necessary, djust he striker A):Th e strikernuts
are ixed,but he s t r i ker anbe ad jus ted l i gh t l y p or
down,andn or ou t .
1. Loosen he screws B) , hen nserta shop owel (C
between he body and striker.
Lightly lghten he screws.
Wrap he strikerwith a shop owel, hen adjust he
st r i ker y app ing t w i th a p las t i c ammer D) .Do
not ap the striker oo hard.
Loosen he screws,an d remove he shop owel.
Lightly ighten he screws.
Hold he outer handleout, and push he door
against he body o be sure he strikerallowsa
flush it, lf th e door atchesproperly, ighten he
screwsand recheck.
5.
6.
8 x 1 . 25mm18 N. m 11.8 gf m, 13 bf.f t)
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 675/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 676/1136
PowerMirror Replacement
1 .
2.
5.
Lower he door glass ully.
Carefully ry out he mirror mount cover (A )by
hand n th e sequence hown.Disconnecthetweeterconnector B),an d release he wire harness(C ) ro m th e hook(D).
Fastener ocation
) : Clip,1
3. Removehedoorpane l seepage20-4) .
4. Disconnectthe onnector A) ,and detach he
harness l i p B) .Whi leho ld ing he mi r ro r C) ,remove he nuts, h en remove he mirror.Takecare
not o scratch he door.
Fastener ocrtions
O:Nut .3
lnstall he mirror n th e reverse rder of removal,and note hese tems:
. Makesure he connector s plugged n properly.
. Attach he harness lip.
MirrorHolderReplacement
1. Care fu l l y u l lou t thebot tomedgeof the mi r ro r
holder A) by hand.Takecarenot o scratch he
mrr ror .
5 .
Separate he mirror holder rom the actuator B)by
slowly pull ing he m apartwhile detaching he clip(C). f equipped,disconnect he mirror defogger
connectors{D)rom the heaterpa d erminals.
lf equipped, econnecthe mirror defogger
connectors.
Reattachhe clipsof the mirror holder o the
actuator, he n position he mirror holderon the
actuator.Carefullypushon the clip portionsof the
mi r ro rho lder n t i l t hemi r ro rho lder ocks n to
prace.
Check he operationof the actuator
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 677/1136
Mirrors
RearviewMirror Replacement
1. Turn he mirrorbase A)90. neither irection.
Slide he rearviewmirror (A )down toward hebottom of the windshield, hen detach t from th espring B) n the mount (C),and remove herearviewmirror.Takecare notto scratch he mirrorDase.
3. lf necessary,emove he spring rom the mount.
2.
4, Fit he mirror baseover he mount,and secure hemirror by turning he base90".
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 678/1136
Glass
ComponentLocation ndex
PASSENGER'S IRSAGCAUTIONLABEL
FASTENER,2{Self-adhesive-type,lassside)
SIDERUBBER AM
WINDSHIELD IDETRIM
m-_-==}ln,S{|---..------'RErA'NER,6
f..N\tJ \e N8*?'CLIP,4Blue
CLIPINDSHIELDBeplacement,ag e20-19
SPOILERFASTENER,(Selt-adhesive-type)
LOWER UBBER AM
UPPER UBBER AM,4
(cont
4
'9>
LOWERRUBBER AM
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 679/1136
\
ComponentLocation ndex cont'd)
OUARTERLASS - UPPER LIPFRONT EAL
..,////
tsetl adhesive-typel
\n iT- \
/ J "n ll l/ / Pv I -
/LowER Lrp
.--"..---.-_
(Self-adhesive-type) bI€ARCLIP
(Self-adhesive-type)OUARTER LASSBeplacement,ag e 0-29
-.,--''
LEVEMBLEM( '03model)Replacement.ag e20-100
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 680/1136
WindshieldReplacement
NOTE:. Puton gloveso protect ou rhands,. Weareyeprotection hile uttingheglass dhesive
withpianowire.. Use eat overso avoiddamagingheseats.
1. Removehesetems:
. Rearview irror se e ag e 0-16)
. Windshield iperarms see age22-145)
2. Pullup heside rim(A) o releaseheclips B) romtheretainersC) , ndpull he r imrearwardoreleaset rom hecliD D) hen emovehe rimfromeach ideof hewindshield.
4.
Remove he cowl covers se epage20-95).
Remove he molding (A ) rom the upper edgeof th
windshield B) . f necessary, ut he moldingwith autil i tyknife.
lf the old windshield s o be reinstalled,make
alignmentmarksacross he glassand body with a
greasepencil.
Pulldown the front portionof the headliner seepage20-54). akecarenot o bend he headliner
excessively, r yo u may creaseor break t.
Apply protectiveape along he edgeof the
dashboard nd body.Usingan awl, makea hole
through he rubberdam,adhesive. nd dashboar
seal rom inside he vehicleat the cornerponion o
th e windshield.Pusha pieceof pianowire through
th e hole,and wrap eachend arounda pieceof
wood.
(cont
7 .
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 681/1136
WindshieldReplacementcont'd)
Witha he lper n heouts ide , u l l t hep ianowi re A)backand orth n a sawing motion.Hold he pianowire as close o the windshield B)as possible opreventdamage o the body and dashboard.Carefully ut hrough he rubberdam andadhesive(C) round heent i rewindsh ie ld .
-A\, ,.-
,,t""""""""',-\i - . .
-1 : - , -
-= - . - -
10 . With a knife,scrape he old adhesive mooth o athickness f about 2 mm (0.08 n. )on the bondingsurfacearound he entirewindshieldopening
f lange:
. Do not scrapedown to the paintedsurfaceofthebody;damagedpaintwill interferewith proper
bond ing .. Remove he rubberda m and asteners rom the
oooy.
11. Clean he body bondingsurfacewith a spongedampened n alcohol.Aftercleaning, eepoil,greaseand water rom gettingon the cleansurface.
12. lf the old windshield s o be reinstalled, sea puttv
knife o scrapeof f all of the old adhesive, he
fasteners nd he rubberdam from the windshield.Clean he inside ace and he edgeof thewindshieldwith alcoholwhere new adhesive s tobe applied.Makesure he bondingsurface s keptfree of water,oil, and grease.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 682/1136
t 5 . Glue he side rubberdams (A )and ower rubber
da m (B)with adhesive ape (NITTO 01M,orequivalent).Glue he fasteners C)with adhesive
tape (3 M 4215,or equivalent)o the inside aceofthewindsh ie ldD)asshown:
. Be sure he rubberdams and asteners ine uD
wi th he a l ignmentmarks E) .. Be carefulnot o touch he windshieldwhere
adhes ive i l l be aoo l ied .
t 3 .
14. G lue he mold ing A)wi thadhes iveape B)(3M4212, r equ iva lent ) tohe upper dgeof the
windsh ie ldC) ;
. Besure he a l ignmentmark D)o f he mold ing
l ines p wi th hea l ignmentmark E) f he
windsh ie ld .. Be carefulno t o touch he windshieldwhere
adhes ive i l l beapp l ied .
Install he fasteners A), etalners B,C) ,and clips(D) o lhe body.
Fastener ocations
A>:Fastener .2 B>:Reta iner ,2
q\C>: Reta iner ,6O> :Cl ip ,2
(cont'
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 683/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 684/1136
19. With a sponge,apply a lightcoat of body primer othe originaladhesive emainingaround hewindshieldopening lange,Let he body primerdr y
fo r at east10 minutes:
. Do not applyglassprimer o the body,and be
carefulnot o mix up glassand body primer
sponges.. Never ouch he primedsurfaceswith your hands.. l\4ask ff the dashboard eforepaintingthe
f lange.
20mm(0.79n.l
Before i l l ing a cartridge, ut a "V " in the end of the
nozz leA)asshown.20.
12 mm (0.47n. )
7 mm {0.27n. )
21 . Packadhesive nt o he cartridgewithout air pocke
to ensurecontinuous elivery.Put he cartridge n
caulkinggun,and ru n a beadof adhesive A)
around he edgeof the windshieldB)
between hedams C)andmold ing D)asshown.App ly he
adhesivewithin 30 minutesafterapplying he glas
primer.Makea slightly hickerbeadat eachcorne
l'1fifr.,1:? m m n10.28n.l ,..-
A . .) t
$?I.",x1"u.80trl
., r []\"Inside
- '
A
Usesuct ion ups o ho ld hewindsh ie ld ver he
open ing , l i gn t w i th hea l ignmentmarksmade n
step 16,and set t down on the adhesive. ightlypushon hewindsh ie ld n t i l t sedges re u l l y
seated n he adhes ive l l t heway around.Do not
openor close he doors until he adhesive s dry.
c.. N\ F 12 m m I n l{0.08n. }
'Zl
. / "
(cont'
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 685/1136
Glass
23.
24.
WindshieldReplacementcont'd)
Scrapeor wipe the excess dhesive ff with a putty
knifeor towel.To removeadhesive rom a painted
surfaceor the windshield,wipe with a so ft shop
towel dampensdwith alcohol.
Let he adhesive ry for at east hour, hen spraywaterover he windshieldan d check or leaks.Mark eakingareas,an d et he windshielddry, hensealwith sealant:
. Let he vehiclestand or at least4 hoursafterwindshield nstallation.f the vehiclehas o beusedwithin the first 4 hours, t must be drivenslowly.
. Keep he windshielddr y fo r th e first hour afterinstallation.
Reinstallthe owl covers se epage20-95).
NOTE:The owl coverclips may not set properly fthe windshieldadhesive s oo wet.
Install he clips(A, B) on b othside rim {C). f theclip (D ) s damaged, eplace he side rim and clipsas an assembly.
A: GreyB:Blue
27. On both sidesofthe windshield, nstall he sidetrim (Alto the clip (B), hen set he bottom edge ofthe side rim over he cowl cover(C),an dalign he
c l ipsD)wi th
he re ta inersE) ,
ndpushon he c l ipportionsof the trim until he trim is ully seatedonthe w indsh ie ld .
Re ins ta l ll l remain ingemoved ar ts . ns ta l l t herearviewmirror after he adhesive asdriedthorough ly .
NOTE:Advise he customernot o do the following
things or 2 to 3 days:
. S lam hedoorswi tha l l t hewindows o l led p .
. Twist he body excessivelysuchas when going
in andout o f d r i veways t an ang le r d r i v ingover rough,uneven oads).
28.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 686/1136
RearWindow Replacement
NOTE:. Put on gloves o protect our hands.. Wearey e protectionwhile cutting he glassadhesive
wi thp ianowi re .. Us eseatcovers o avoid damagingany surfaces.. Do not damage he rearwindow defoggergrid lines
and erm ina ls .
1 . Remove hese tems:
. Hatch ower rim panel seepage20-53)
. Hatchspoiler se epage20-99)
Remove hese tems:
. High mount brake igh t {seepage22-821
. Rearwindow wiper motor {seepage22-1461
Disconnecthe rearwindow defogger onnectors(A).
4. l f the o ld rearwindow is to be reinstalled,make
alignmentmarksacross he glassand body with agrease encr l ,
Apply protectiveap ealong he insideand outside
edges f hehatch .Us ingan awl ,makea ho le
through headhes iverom nsideheveh ic le t he
cornerportionof the rearwindow. Push he piano
wi re hrough he ho le , ndwrapeach ndaroundpieceof wood,
6. With a helperon the outside,pull he pianowire (A
backan dJorth n a sawingmotion.Hold he piano
wire as close o the rearwindow (B )as possible o
preventdamage o the hatch,an dcarefully utth rough he adhes iveC}around heent i re ear
Cutting positions:
7 . Care fu l l yemove he rearwindow.
(cont'
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 687/1136
Glass
RearWindow Replacementcont'd)
With a puttykniie.scrape he old adhesive moothto a thickness f about 2 mm (0.08 n. )on thebondingsurfacearound he entire earwindowopening lange:
. Do not scraDe own to the Dainted urfaceof thebody;damagedpaintwill interferewith proper
bonding. Remove he fasteners rom the ailqate.
Clean he hatchbondingsurfacewith a spongedampened n alcohol.After cleaning, eepoil,greaseand water rom gettingon the surface,
lf the old rearwindow is o be reinstalled, se aputtyknife o scrapeoff all of the old adhesive,hefasteners nd he rubberdams rom th e rear
window. Clean he nside acean d he edgeoi therearwindow with alcoholwhere new adhesive s obe applied.Makesure he bondingsurface s keptfree of water,oil and grease.
1 0 .
20-26
11. Glue he s ideupper as tenersA)ands ide lowerfasteners B)with adhesive ape 3M 5312,orequ iva len t ) . lue heupper ubber ams C)wi th
adhesive ape(NITTO
01fM, r equivalent) ndglue he lower rubberda m (D )with adhesive ape(3M 4216,or equivalent)o the nside aceof th erearwindow (E)as shown.Before nstall ing helower rubberdam, applyprimer (3 M N-200, requivalent)o the areasbetween he alignmentmarks F) , he n glue he rubberdam on. fnecessary, lu e he spoiler asteners G)with
adhesive ape (3 M 5671,or equivalent)o theoutside aceof the rearwindow:
. Be sure he side upper asteners, nd upperrubber ams ineup wi th a l ignmentmarks H, ) .
. Besure both endsof the ower rubberdam line
up with the edgeof the glass,. Be sure he spoiler asteners ine up with
a l ignmentmarks J) .. Be carefulno t o touch he rearwindow where
adhes ive i l l be aDol ied .
1,1,.,1,'Applyprimerhere.
E
"6'J1r-,G
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 688/1136
12 . Glue he side upper asteners A)andsidelowerfasteners B)with adhesive ap e(3M 5312,orequivalent)to he hatchas shown.
Fastoner ocations
A>: Fastener, B>: Fastener,
T-8.cl
a r \ \
i t f ,
t 5 . Set he rearwindow in the opening,and center t.Align he clips(A )of the rearwindow with the holesin heopen ing lange.Make l ignmentmarks B)
across he rearwindow, hatch,and bodywith agreasepencilat th e four pointsshown. Be carefulnot o touch he rearwindow whereadhesivewillbeapp l ied .
14 . Removehe rearwindow.
15. Wi tha sponge, pp lya l i gh t oa to f g lass r imer
along he edgeof the rearwindow (A),upperrubberdams (B),an d ower rubberdam (C )as
shown, hen ightlywipe it off with gauzeorcheesecloth:
. With the printeddots(D)on the rearwindow as aguide,apply he glassprimer o bothsideportionsof the rearwindow.
. Do not apply body primer o the rearwindow,an d do not ge t hatchan d glassprimerspongesmixedup.
. Never ouch he primedsurfaceswith your handlf yo u do, he adhesivemay not bond o the rearwindow properly. ausinga leakafter he rearwindow s ns ta l led .
. Keepwater,dust,and abrasivematerialsaway
from the primedsurface.
.. : Applyglasspiimerhere.
(cont '
20-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 689/1136
Glass
16 .
RearWindow Replacementcont'd)
With a sponge,apply a l ight coat of body primer otheor ig ina l dhes iveemain ing round he rearwindow opening lange.Let he body primerdry for
at east 10minutes;
. Do not applyglassprimer o the body,and be
carefulnot o mix up glassand body primer
sponges.. Never ouch he primedsurfaceswith your hands.
',,,,, ': Apply odyprimer e.e.
20mm10.79n. l
2 m m{0.08 n. )
17 .Before i l l ing a cartr idge, ut a"V " in the end ofthe
nozzle A} as shown.
7 mm (0.27n. )
I18. Packadhesive nto he cartridgewithout air pockets
to ensurecontinuousdelivery.Put he cartridge n a
caulkinggun, and run a beadof adhesive A)
around he edgeof the rearwindow(B)
as shown.With the glassprimer (C)you applied n step 15asa guide,apply he adhesive o both sideportionsof
the rearwindow.Apply he adhesivewithin 30 minutesafterapplying he glassprimer. Make slightly hicker
beadat eachcorner.
12 mm r,10.47n. ) ,\
ii'-A (0.28n. l
\
aru'.1{-----"
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 690/1136
19 . Use suctioncups o hold he rearwindow over heopening.align t with th e alignmentmarksyou
made n step13 ,
and set t down on the adhesive.
Lightlypush
on the rearwindow until ts edgesarefully seatedon the adhesive ll he way around.Donot open or close he doorsuntil he adhesive s dry.
20. Scrapeor wipe the excessadhesive ff with a putty
knifeor towel.To removeadhesive rom a painted
surfaceor the rearwindow, usea soft shop oweldampenedwith alcohol.
21 . Let he adhesive ry for at leastlhour,thenspray
water over he rearwindow and check or leaks.Mark he eakingareas, et he rearwindow dry,then sealwith sealant. et he vehiclestand or atleast4 hours after earwindow installation,f th e
vehiclehas o be usedwithin the first 4 hours, tmust be drivenslowly.
22 . Re ins ta l la l lemain ingemoved ar ts .
NOTE:Advise he customernot o do the followingthings or 2 to 3 days:
. S lam he doorswi th a l l hewindows o l led p.
. Twist he body excessivelysuchas when going
in andout o f d r i veways t an ang le r d r i v ingover rough,uneven oads).
OuarterGlassReplacement
NOTE:. Pu ton gloves o protectyour hands.. Wear eye protectionwhile cufting he glassadhesiv
with pianowire,. Use seatcovers o avoid damagingany surfaces.
1 . RemoveheC-p i l l a rr im (see age20-51) .
lf necessary,emove he rearside rim panel se e
page20-51 and B-pil larupper rim (seepage20 -50) .
2. Remove he front seal A) ro m th e front edge of thglass B) . f necessary, ut he sealwith a uti l i tyknife.
(cont'
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 691/1136
Glass
3.
OuarterGlassReplacementcont'dl
Apply protective ape o along he insidean d
outsideedgesof the body.Usingan awl, makeahole hrough he adhesive rom insid e he vehicle.Pusha pieceof pianowire through he hole,an dwrap eachend arounda pieceof wood.
With a helperon the outside,pull he pianowire (A )
backan d orth n a sawing motion. Hold he piano
wire as close o the quarterglass B) as possible opreventdamage o the body,and carefully utthrough he adhesive C)around he entirequarter
grass.
Cuttingpositions:
5. Carefully emove he quarterglass.
20-30
6. With a putty knife,scrape he old adhesive moothto a thickness f about2 mm (0.08 n. )on thebondingsurfacearound he entirequaner glass
open inglange:
. Do not scrapedown to the paintedsurfaceof the
body;damagedpaintwill interferewith proper
bonding. Remove he clips rom the body.
Clean he body bondingsurfacewith a spongedampenedn a lcoho l . f t e r lean ing . eep i l ,greaseand water rom gettingon the surface.
lf the old quarterglass s o be reinstalled, se aputty knife o scrapeoff all of the old adhesive nd
th e rubberda m from the glass.Clean he inside
faceand he edgeof the glasswith alcoholwherenew adhesive s to be applied.Makesure hebondingsu face s kept ree of water,oil, andgrease.
7 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 692/1136
9. Set he quarterglass A) n the opening,and centeri t .F rom ns ide heveh ic le ,make n a l ignmentmark(B) o the quarterglasswhere he rearclip will beinstalledwith a greasepencil.Be carefulno t olouch heg lasswhereadhes ive i l l be app l ied .
10. Remove he quarterglass.
11 . A l ign he upper l i p A)and ower l i p B)wi th he
edgeof the quarterglass C) , hen anach hem witadhesive ape (NITTO 71 ,or equivalent)o theinside aceof the quarterglass,and align he centof the rearclip (D )with the alignmentmark (E )yo u
made n step9, and attach t with adhesive ape (3
M 4215,or equivalent)o the inside ace of thequarterglassas shown.Be carefulno t o touch heglasswhere he adhesive ape will be applied.
25.5mm{1 . 0n . )
(cont'
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 693/1136
OuarterGlassReplacementcont'dl
Firstglue he front seal A)with adhesive ape {31\44213, r equ iva len t ) .ndg lue he rubber am (B)
with adhesive ape (NITTO 01M,or equivalent)oth e nslde ac eof the quarterglass C)as shown.Before nstall ing he front seal and rubberdam,
app lypr imer 3MN-200, r equ iva len t ) tohe ns idetaceof the glass. he n glue he sealon :
. Be sure he front seal inesupwiththe bottomand ront edgesof the glass.
. Be carefulnot o touch he glasswhereadhesivewi l l beaoo l ied .
.,1.,,/:/ ApplyprlJnerhete.
-"-c
i--l'100mm{3.9i1in.)
45 mm{1 . 77n . }
3. 5mm{0.r4 n. l
30mm
11.18n. l50mm I{1 .97 in .1/
\ t
6 mm (0.24n.)
n Lv - -
'13.With a sponge,apply a lightcoatof glassprimer
along he edge of the rubberda m (A )and ront seal(B )as shown, hen lightlywipe it off with gauzeor
cheesecloth:
With th e printeddots (C )on the quarterglass D)
as a guide,apply he glassprimer o the upperand ower cornerponionsof th e quarterglass.
Do not apply body primer o the quaner glass,
and do not ge t body and glassprimersponges
mrxed p .Never ouch he primedsurfaceswith your hands.lf you do, he adhesivemay not bond o thequarterglassproperly, ausinga leakafter hequarterglass s inslalled.
Keepwater,dust,and abrasivematerialsawayfrom th e primed surface.
11mmlo.i(} n. )
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 694/1136
14, With a sponge.apply a light coat of body primer otheor ig ina l dhes iveemain ing round hequar te rglassopening lange.Let he body primerdry for atleast10minutes:
. Do not applyglassprimer o the body,and becarefulno t o mix up glassand body primer
sponges.. Never ouch he primedsurfaceswith your hands.
)'/ii,/ii. I Apply bodv prime.here,
mm(0.08n. l
20mm(0.79n. )
2 m m{0.08n. )
Before i l l ing a cartridge, ut a "V " in the end ofthenozzle A) as shown.
'10mm (0.39 n. )
20mm{0.79n. )
t 5 .
7 mm 10.27n. )
20-3
16. Packadhesive nt o he cartridgewithout air pocke
to ensurecontinuousdelivery.Put he cartridge ncaulkinggun, and run a beadof adhesive A)
around he edgeof the rubberdam (B) as shown.Wi th heg lass r imer C)youapp l iedn step13onth e quarterglass D)as a guide.apply he adhesiv
to the upperan d owercornerportionsof thequarterglass.Apply he adhesivewithin 30minutesafter applying he glassprimer. vlakeslightly hickerbeadat eachcorner.
l.:J611,\7 m m{0.28n. )
3 m m
{0.'12 n. }
I
I
( con l ' d
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 695/1136
Glass
OuarterGlassReplacementcont'd)
17 . Use suctioncups (A)to hold he quarterglassoverthe opening.align t with the clips(B)and set tdown on the adhesive. ightlypushon the quarterglassuntil ts edgesare ully seatedon th e
adhesive ll the way around.Do not openor closethe doors untilthe adhesive s drv.
18. Scrapeor wipe the excessadhesive ff with a putty
knifeor towel.To removeadhesive rom a painted
surfaceor the quarterglass,us ea soft shop owel
dampenedwith alcohol.
19. Let he adhesive ry for at east hour,thenspray
water over he quarterglassand check or leaks,
Mark he leakingareas, et he quarterglassdry,then sealwith sealant. et he vehiclestand or at
least4 hoursafterquarterglass nstallation.f thevehiclehas o be usedwithin the first 4 hours. tmust be drivenslowlv.
20. Reinstall l l remaining emovedparts.
NOTE:Advise he customernot o do the following
things or 2 to 3 days:
. Slam he doorswith all the windows rolledup .
. Twist he body excessively suchas when going
in an dout of drivewaysat an angleor drivingover rough,uneven oads).
20-34
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 696/1136
Moonroof
ComponentLocation ndex
WINDDEFLECTORReplacement,ag e20-38
GLASS
HeightAdjustment, ag e20 37Replacement,aq e20-37C los ino o rce ndOoen ino raoCheck; ag e20-48
"
DRAINCHANNELReplacement,ag e20-39
,5
?a<&,@
..t'-?
.@-@c
_ a
@
/,BR^CKEI
COVER
LIMITSWITCH(AUTO.STOPWITCH)Adjustment,age 0-46E R
I
CABLE UBEREARBRACKE
E
@
E STOP.a'
MOONROOFCONTROL NIT
FRAMEReplacement,ag e20-42
CABLEASSEMBLYBeplacement, ag e20-44
* \
)REARDRAIN VAI-VE
_-""-\\q
Replacement,ag e20'41
gJ-.- REARDRA'NTUBE
20-3
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 697/1136
SymptomTroubleshootingndex
Symptom Diagnostic rocedure Also check for
Water eaks'1 .
Check or a cloggeddrain ube.
2. Check or a ga p between he glassweatherstrip nd he roofpane l .
3. Check or a defective r an improperly nstalled lass
weathers t r ipr dra inchanne l .
4. Check or a ga p between he drainsealand he roof panel.
G ass e igh t
adJustment
Windnolse 1. Check or excessive learance etween he glassweatherstrip
and he root panel.
G lass e igh t
adjustment
Deflector oise 1. Check or a imDrooer learance etweendeflector ea lan d
roof panel.
2, Check or a insufficient eflectorextension.
3. Check or a deformeddeflector.
Motor noise 1. Check or a loosemotor.
2 . Checkor a worngearor bear ing .
3. Check or a deformedcableassembly.
Check losing orce
Glassdoesnot move,
but motor turns
1. Checkor a de fec t i ve earor inner ab le .
2. Check or foreign matterstuckbetween he guide rail an d he
s l ide .
3 . Checkor a loose nner ab le .4. l\,4akeure he cableassembly s attachedproperly.
Glassdoesnot move
an d motor doesno l
tu rn g lass anbe
movedwithmoonroofwrench)
1. Check or a blown use.
2. Check or a faulty moonroof switch.
3. Check he limit switch.
4. Check or a run down battery.5. Check or a defectivemotor.
6. Check or a faulty relay.
20-36
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 698/1136
GlassHeightAdjustment
The roof panel A) shouldbe evenwith th e glassweatherstrip B) . o within 2*0.5/ 1 mm (0.08+0.02l
0.04 n.)all the way around. f not,make he followingadjustment:
B
2 + 0 . 5 / 1m m{0.08+ 0.02/-0.0i1 n.}
2.
1 ,
\ o
Remove he bracket over rom eachside.
Loosenhe nuts A) , nd nsta l l t he h ims B)
between he glass rame (C )an dglassbracket D)
on eachside.
Shim hickness: Frontand rear max. 2 mm 10.08n.l
Forward
A6 x 1 . 0 m mI N.m 0.9 gf.m,7 bt.ft)
3. lf necessary,epeaton the oppositeside.
B
\
GlassReplacement
'LC lose heg lass u l l y .
S l ide hesunshade l l t heway back.
Remove he screws A), hen removeboth bracketcovers B).Remove he nuts (C )and shims{D ) ro m
both glassbrackets E) .
Fastengr ocations
c O ,
6 x 1 . 0 m m9 N.m{0.9 gf.m,7 bf.ft}
4. Remove he glass A) by lift ing t up. Do notdamage he roof panel.
5. Install he glass n th e reverseorder of the remova
andad jus t heg lass
e igh t l i gnment .
6. Check or water eaks.Use ree-flowingwater roma hosewithout a nozzle.Do no t use high-pressurewater.
Nut. il
@A } : Screw, 2
E
20-3
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 699/1136
Moonroof
WindDeflectorReplacement
2 .
1 . Open heg lass u l l y .
Remove he screws A, B),an d release he hooks(C),
hen remove he wind deflectorD) .
FastenerLocations
A>: Sc r ew, 2 B> : Screw, 2
20-38
3. Installthedeflector A) n th e reverse rder ofremoval,and check hat he deflectorarm base B)
an d deflector ink pivot base C) ine up with the
sameal ignmentinesD) .
f necessary ,d jus t hemforward or backward o the edgeof the deflectorseal E) ouches he roof panel F)evenly.Each
basemust be moved he same amount or
adjustment. f the deflector ealand roof panel
makea rubbingsound,move he deflectorbackwardas necessaryo position t properly.
4il mm(1 . 7n. )_ - l
' a - ' -
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 700/1136
1 .
2 .
DrainChannelReplacement
Remove he moonroofglass se epage20-37).
With th e moonroofwrench,move both glass
bracketsA)
o th eposition
where he moonroofnormallypivotsdown, and remove he screwssecur inghedra in hanne l B) .
Fastener ocations
) : Screw,
@
Releasehe drain channel A) rom both hooks B)o f he dra in hanne l l i der y pu l l i ng he dra inchannel orward,
4 . Removehedra in hanne l A) .
Ins ta l l t he hanne ln he reverse rdero f remova
an d note hese tems:
Push hedra in hanne l n to he hooks n t i lafaint click s heard.
Check he glassheightadjustment seepage20-
31).
Check or water eaks.Let he water run reely rom
a hosewithout a nozzle.Do not use a high-pressuspray.
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 701/1136
Moonroof
Sunshade eplacement
1 . R e m o v ehedra in hanne l .
Slide he sunshade A)until you can see both
sunshade l ider pacersB) .
Fastener ocations
> : Screw,4
tF
3. Remove he screws, hen remove both spacers.
20-40
4. While ift ing he front portionofthe sunshade A) ,
move he sunshade orward untilyo u can see both
sunshadeearhooks B) .Do notdamage he
sunshade ndhooks.Fastener ocations
) : Screw,
(F
5. Remove he screws, hen removeboth hooks.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 702/1136
6. Remove he sunshade A),
::lll'=r'"'---
----.-..-.,
\ 'l'i
? ,
7 . Rem oveboth ront sunshade asesliders A)an d
both ear unshade ase l i ders B)
t ' - ^ '
' a {
8.
9 .
Ins ta l l t he unshaden he reverse rdero f remova l ,
an dcheck he glassheightadjustment seepage
20-37 .
Check or water eaks.Let he water run reely rom
a hosewithout a nozzle.Do not use a high-pressure
spray.
1 .
Motor Replacement
Remove he headliner seepage20-54).
Pu ton gloves o protectyour hands.Disconneclheconnector A) ,and remove he bolts, hen remove
the motor (B).
Fastener ocations
> : B o l t , 2 A
@@
. .
{0.9 gf.m.7 rbf.ftl
Installthemotor n th e reverseorder of removal,
and note hese tems:
. lvlake ure the connector s plugged n properly.
. Check he motor operation.
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 703/1136
1 .
Frame ndDrainTubeReplacement
Remove hese tems:
. Headliner se epage20-54)
. Moonroofglass seepage20-37)
Pu ton gloves o protect ou hands.Disconnecthe motor connector A) ,open/close-ti lt/closewitchconnector
{B),moonroofcontrolunit connector C) ,auto-stop witchconnector D) ,and h e drain ubes Ei,and remove hemoonroofelaysF) .
FastenorLocations
> :Bolt, 0
{um
/^
6 x 1 . 0 m m9. 8N. m(1.0 gf.m,7.2lbft)
4 .
5.
2.
i r l
@
Remove he interiorharness G)by detaching he harness lips(H).
With an assistant olding he frame (l). emove he bolts,startingat the rear,and release he rearhooks J)bymoving he f rame orward, he n remove he frame.
With the help of an assistant, arefully emove he frame hro ugh he passenger's oo r opening.Takecare not oscratch he interior rim and body,or tear he seatcovers.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 704/1136
6. To removea front drain valve(A)from the body,remove he kickpanel, eft or right (seepage20-50).Tie a string o the end of the drain ube, hen pull
th e front drain ub e (B )down out of the front pil lar.
To removea reardrainvalve (A ) rom the cargo
compartment, emove he rearside rim panel see
page 0-51) .Detachhec l ips B) , hen emove he
dra in ube C) ,
B
1 .
8 . Ins ta l l t herameanddra in ube n he reverse rd
of removal,and note hese tems:
. Beforensta l l i nghe rame, lear he dra in ubean d drainvalvesusingcompressed ir.
. Check he frame seal.
. C lean hesur face f the rame.
. When nstall ing he frame, irst attach he rear
hooks nto he body holes.. Makesure he connectors re plugged n
properly.. When connecting he drain ube, slide t overth
f ramenozz le t east 0mm (0.39n. ) .. I n s t a l l t h e t u b e c l i p ( A )n h ed r a i n u b e B ) s
shown.
Upward
t -II
B
Check or water eaks.Let he water run reely roa hosewithout a nozzle.Do not use a high-press
spray.
9 .
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 705/1136
Moonroof
DrainChannel liderandCableAssemblyReplacement
1. Remove he frame (seepage20-42).
2. R emove heseparts rom the frame:
. Sunshade seepage20-40)
. Moonroof motor (seepage20-41)
3. Pu ton gloves o protectyour hands,Remove hescrews A, B), hen remove he slidestops C)an dcable ube rear brackets D) .Remove he bolts E)
from the cable ube side bracket F)an d he cabletube mountingscrews G) rom both sidesof thef rame H) .
Fastener ocations
A> rScrew.2 B) : Screw,2
@ @r ) :
Position switch side:
6 x 1 . 0 m mA c g ,aN .m
No switch sidel
o
E > : B o l t , 2
Screw
6\-'1
6 x 1 . 0 m m C9. 8N. m11.0 gf.m,7.2 bf.f t)
Detach he onen switchconnector l ip {l)from th eframe.
B
V
5. P ivo t the lass racketA)down by s l id ing he inklifter B)back, h en slide bothglassbrackets ackwith the link ifter.
S l ide hecab le ssemblyA)and bothg lass
brackets B) back, he n remove hem from thef rame C) .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 706/1136
7. Removehedra in hanne l l i der (A)romtheg lass
bracket B) .8 . Ins ta l l t he l i der ndcab le ssemblyn he revers
orderof remova l , ndnote hese tems;
.Damaged ar ts hou ld e rep laced.' Apply multipurpose rease o the glassbracket(A)andgu ide a i lpor t ion f he rame B)
indicated y the arrows.. Before einstall inghe motor,makesure both
l ink i f t e rs repara l le l , nd n he u l l yc losedposition.
. Before einstall inghe motor, nstallthe rame
andg lass,hencheck heopen ing rag see ag
20-481.
B ---
\ -':rdrt'Irrt
\ f l u,t L-----lll a/J' I lll$=-r:-
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 707/1136
Moonroof
Limit SwitchAdjustment
1. Remove he headliner se epage20-54).
Fullyclosedpositionadiustment
2. With the moonroofwrench,close he glass A) ully:
. Makesure both l ink ifters B)ar e parallel, nd n th e positionshown.
. Check he g ass it to th e roof panelan d he glassheight seepage20-37).
5 x 0 . 8 m m5 N.m {0.5 gf.m,4lbf. f t)
3. Wi than open-end rench, oosen he im i tswi t chmount ing o l t s C) .
4. Adjust he limit switch(D):
' Move he switchplate E)a litt leat a time, hen secure t atthe positionwhereyo u heara faint clickwhen th eswitchca m (F)pushes he positionswitch(open/close).
.Check hat he switchplatecontacts he switch bracket G) .
20-46
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 708/1136
Auto-stoppositionadiustment
5. With the moonroofwrench.operate he glass A) o the auto-stop osition.
With an open-endwrench, oosen he auto-stop witch
Adjust he auto-stop witch(D):
5 N.m {0.5 gt.m,4 bt t)
m oun t ing bo l t s C) .
. N4ovethewi tch la te E) l i t t l ea ta t ime, thensecure i ta t thepos i t ionwhereyouheara fa in tc l i ckwhenth
switchcam (F )pushes he switch(auto-stop).
. Check hat he switchplatecontacts he switch bracket G .
Check he operation f the glassby operating he moonroofswitch:From he ti lt-upposition o the fully closed
position, rom the fully open position o the auto-stop osition, rom the auto-stop osition o the fully closed
pos l t ron .
Check or water eaks.Let he water run leely rom a hosewithout a nozzle.Do not us e a high-pressure pray
/--:.!Jtr+rtl
\_-_:_t+#1 <F. / \
, / \G i ! . . I
7 .
8.
L
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 709/1136
Moonroof
\
Closing orce ndOpeningDragCheck
1. Removehe head l inersee age 0-54) .
2. Closing orcecheck:
. With a shop owel {A) on the eadingedgeof theg lass B) , f tach spr ing ca le C) s shown.
. Havean assistant old he switch o close heglasswhile yo u measure he force required ostop t.
. Read he forceas soon as he glassstopsmoving,then mmediately eleasehe switchand springscale.
Closing Force; 200 290 N (20 30 kgf,44 66 tbl)
lf the force n not within specification,emove hemoonroof motor (seepage20-41),he n check:
. Th e gear portionand he innercable or breakagean d damage. f the gearportion s broken,rep lacehe motor . f he nner ab le s damaged,remove he frame (seepage20-42), nd replacethe cableassembly se epage20-44).
' Themoonroofmotor see age22-112) .f themotor ails o ru n or doesn't u rn smoothlv.replace t (seepage20-41),
. Th eopeningdrag.Go o step 4.
4. Openingdrag check:Protect he eadingedgeof theglasswith a shop owel (A).Measure he effortrequired o open he glassusinga springscale B)
as shown.
5 . lf the oad s over 40 N (4 kgf,9 lbf),check;
. Th e sideclearance ndglassheightadjustment(seepage20'37),
. Forbroken r damaged l id ing ar ts . f anys l id ing ar ts redamaged,ep lacehem.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 710/1136
InteriorTrim
ComponentLocation ndex
HATCH OWER RIM PANELoaoe 0-53
HATCHSIDETRIMpage 053
C-PILLARRIMpage 0'51
REARSIDESHELFpage20 5l
REARSIDETRIM PANEL
page20-51
B.PILLARUPPEBTRIMpage20-50
DOOROPENING RI Mpage20-50
A.PILLAR RIMpage 0-50
Rem ova l / l ns t a l l a t i on ,age 0 54
KICKPANELpage20 50
DOORSILLTRIMpage20-50
Replacement,page20-55
CARGOAREAFLOORpage20-52
REARCENTER HELFpage20-51
CARGOFLOORMAT
page20-52
REAR RI MPANELpage 20-52
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 711/1136
InteriorTrim
Trim Removal/lnstallationDoorArea
NOTE:. Puton gloves o protectyour hands.. When pryingwith a flat-t ipscrewdriver,wrap it with protective ap e o preventdamage..
Takecare not to bend or scratch he trim an d panels.
1 . Removehe r im as shown. o remove hedoors i l l t r imand B-p i l l a r pper r im , emove he ear ide r im pane las necessaryseepage20-51).
2. Installthe rim in the reverse rder of removal,and note hese tems:
. Rep lace nydamaged l ips .
. Apply l iquid hread ock o the anchorbolts before einstallatior,.
. Before nstall ing he anchorbolts,makesure hereare no twists or kin ks n the belts.
Fastenerocations
B > r C l i p , 3 C > : C l i p , ?{White)
FRONT EATBELTUPPERNCHOR OLT7/16-20 NF32N m (3.3 gf m,24 bf.ft)
A-PILLAR RIM
il-::7/
ao----- LowER NcHoRAP
FRONTSEAT BELTLOWERANCHOR OL T7/16-20UN F32 N.m (3.3 gt.m,24lbl. f t l
,"lF\r{
A>: Cl ip ,2(B lack )
2ffiTl|t
\
KICKPANEL
REARSIDETRIMPANEL
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 712/1136
Trim Removal/lnstallationRearSideArea
NOTE:. Pu ton gloves o protectyour hands.. When pryingwith a flat-t ipscrewdriver, rap it with protective ape o preventdamage.
. Takecarenot o bend or scratch he trim and panels.
'1 .To remove he rearside rim panel, emove hese tems:
. Rearseatcushionand rearseat-backse epage20-80)
. Cargo loor mat and cargoarea loor (seepage20-52)
. Rear r im pane l see age20-52)
Remove he trim as shown.On the right side,disconnect he cargocompartment ight connector.
Installthe rim in the reverse rder of removal,and note hese tems:
. Rep lace nydamaged l ips .
. Makesure he cargocompartment ight connector s plugged n properly.
. l f t he threadsontherears ide t r impane lmount ing e l f - tapp ingTscrews rewornout ,useanovers izede l f -
tapp ingETscrew P/N 0137-S1A-Eo1)madespec i f i ca l l yor h isapp l i ca t ion .. When nsta l l i nghe rear ide he l f , l i p herear eatbe l t h rough he s l i t n he r im .' App ly iqu id hread ockto he anchor o l t sbefore e ins ta l la t ion .. Before nstall ing he anchorbolts,makesure here areno twistsor kinks n the belt.
2 .
3.
Fasten€r Locations
A > : C l i p , 1 1 B > r C l i p , 2
SELF-TAIscREws5 x 0 . 8 m m
{0.4 gf m,3lbf. f t)
REARBULKHEAOCOVER
TRIM
SIDESHELF
REARSEATSELT
SIDETRIM PANEL
SEATSTRIKER AP
FRONTSEATAELTLOWERANCHORBOLT7/16-20UNF32 N.m{3.3 gf m,24lbt.t t)
c > r C l a p , l
-..:.:'
SILLTRIM
. F . - * - . n \ : : : : \,/\ I
,/\*J REARSEAT BELTLOWER \
ANCHOF BOLT \7/16-20UNF \32 N m (3.3kgf m, 24 lbf ft, \
LOWERREARSPEAKERCOVER
ANCHORCAP
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 713/1136
lnterior rim
TrimRemoval/lnstallationCargoFloorArea
NOTE:. Put on gloves o protectyour hands..
Whenrying with a flat-t ipscrewdriver,wrap it with protective ape o preventdamage'
. Takecarenotto bend or scratch he trim an d panels.
1. To remove he rear r im pane l , emove hech i ldseat e ther nchor see age23-11) '
2. Remove he trim as shown.
3 . Ins ta l l t her im n he reverse rdero f remova l , nd ep lace nydamaged l ips '
FastenerLocations
A> :Cl ip ,3 B> :
REARSEAT-BACK OVER
To rearside rimpane l .
C l i p . 4
j-=E T r
\t FLOORMAT
-t
CARGOAREA FLO
7To rearsadet r im pane l .
20-52
REAR BIMPANEL
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 714/1136
Trim Removal/lnstallation HatchArea
NOTE:. Puton gloves o protectyour hands.. When pryingwith a flat-t ipscrewdriver,wrap it with protectiveape o preventdamage.
. Takecare not o bendor scratch he trim and panels.
1. Remove he trim in th e sequence hown.
. Hatchupper rim panel
. Lefthatchside rim
. Righthatchside rim
. Hatch ower rim panel
2 . Ins ta l l t her im n he everse rdero f remova l , nd ep lace nydamaged l ips .
Fastener Locations
A>;crip,a B>:crip,2 .>,l, l,Ji l, l3>3il;1,
E>:crip.2
"-{q .1 n n itr^Y , ] . g g l f l tO HATCH owERTRrM
PANELHATCH OWER RIMPANEL
a- ,,)It7,f .
) a =- -1 a ->
HATCH UPPER RIM PANEL
HATCHSIDE RI M
.D HATCHUPPER RIM PANEL
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 715/1136
Trim
Headliner emovaUlnstallation
NOTE:. When pryingwith a flat-t ipscrewdriver,wrap itwith
protectiveape o preventdamage.
. Takecare no t o bend and scratch he headliner.. Becarefulno t to damage he dashboard nd otherinterior rim.
1. Remove hese tems:
. A-pil lar rim, both sides seepage20-50)
. B-p i l l a r pper t r im , o ths ides see age20-50)
. Hatchweatherstrip, s necessary se epage20 -92\
. C-p i l l a rr im ,boths ides see age20-51)
. Moonroofswitch(seepage22-'112)
. Spotlights seepage22-961
. Ceiling ight (seepage22-96)
Remove he sunvisor A)and holder B) ro m bothsrdes.
-1 Remove he caps C) .-2 Remove he screws.-3 Remove he sunvisor rom the body and holder.-4 Usinga flat-t ipscrewdriver, ush he hook(D),
and urn he ho lder 0 ' . henpu l l t ou t .
Fastener ocations
> : Screw,4
r(\'-r
\)*
5 x 0 . 8 m m5 N . m{0.5 st m.4lbf f t}
3. From both rearpassenger's,emove he caps A) ,
an d remove he screws, hen remove he grab
hand lesB) .
Fastener ocations
> : Screw,
t , t;---iJ
)e
5 x 0 . 8 m m4 N.m{0.4kgf.m, 3 lbf.ft}
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 716/1136
4. Remove he headliner.
-1 Remove he socketplug (A).
-2 Removehe remain ing ooropen ing r im {B}from each oo f portion.
-3 Detach he clips C) ,and release he fasteners(D)by pu l l i ng he rontpor t ion f the head l iner(E)down.
-4 With the help of an assislan t, elease he clips(F)of the headliner ro m the moonroof rame(G) , nd e leasehe head l inerrom he c l ips H)
by sliding he headliner orward,and oweringthe head l iner .
-5 Remove he headliner hrough he passenger's
open ing .
Fastener ocations
C > : C l i p , 3
ao
5. Insta l l he headliner n th e reverse rder of removal,
and note hese tems:
. When e ins ta l l i nghe head l inerhrough hepassenger's oor opening,be carefulnot o fold
or bend t,Also,be carefulnot o scratch he
DOOy.. Checkhatboths ides f he head l iner re
securely ttached o the trim.
. Rep lace nyc l ips ha t emain n he roofdur ingremova l . e ins ta l l t hel ipsback n he head l iner
before nstallation.
F > : C l i p , 2 H > : C l i p , 2
CarpetReplacement
SR Scomponentsar e ocated n this area.Reviewthe
SR Scomponent ocations se epage23-13) nd heprecautions nd procedures se epage23-14) n the SR
sectionbeforeperforming epairsor service.
NOTE:. Put on gloves o protectyour hands.. Takecare not o damage,wrinkle.or twist the carpe. Be carefulnot o damage he dashboard r other
interior r im pieces.
1. Remove hese tems:
. Frontseats,both sides seepage20-111
. Driver'sdashboard nder cover seepage20-6
. Passenger's ashboard owercover (seepage
20-631
. Rearseatcushion seepage20-80)
. Kickpanels,bothsides seepage20-50)
. Door sil ltrim, both sides se epage20-50)
. Consoles,ront and rear(seepage20-57)
2 . Removehe nut A) , ndus inga hexwrench,
releasehe clip (B), hen remove he footrest C).
Fastener ocations
A a : N u t , 1 B ) : C l i p , ' l
--'1I
-- \ -JrL
tj I ;tt4f\-/ l[ilA6 x 1 . 0 m m9 . 8 N m11.0 gf m,7.2 bf.f t)
-o
(cont
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 717/1136
InteriorTrim
CarpetReplacementcont'dl
Usinga util i tyknife, ut he carpet A) under heheaterareas B) ,and cut out the parkingbrake everarea C)as shown, hen pull back he carpet.
A B
Remove he clip (A),and release he fasteners B).
Pull he carpetout from both rear side rim panels(D), hen remove he carpet C).
Fastener ocation
A>: Clip.
4 .
&z
tr
5. Installthecarpet n th e reverse rder of remov al,and note hese tems:
. Take arenot to damage, r ink le , r tw is t thecarpeL
. Makesure he seatharnesses re routed
correctly.. S l ip he carpet nder he ear ide r im pane l n
eachsideproperly.. Rep lacehec l ip f i t ' sdamaged.. Reattachhe cut areasunder he heateraround
th e parkingbrake everwith a wire tie.. When nstall ingne w carpet, ut he carpet A)
under he heaterareas B) ,and around heparkingbrake ever C) .After nstall ing he ne wcarpet, l ip he carpet ro m the driver'san dpassenger's ide hrough he spacebetween he
heaterunit and body,and reattach he cut area{C)around he parkingbrake everwith wire ties.
t
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 718/1136
Consoles
Console, rontand RearRemoval/lnstallation
NOTE:Takecareno t o scra tch he front seal,dashboard, nd relatedparts.
1 . Removehe rear onso le A) .
-1 Slide he front seat orward ully on eachside.-2 Remove he screws B)from the rearportionof
the rearconsole,-3 Slide he front seat earward ully on eachside.-4 Pu l l the ron tpor t ion f he ear onso le p o
detach he clips (C )an d hooks D) , he n release
the rearconsole rom the front console E) .-5 Star t ing t the ear , u l l t he ear onso le p ,
then remove t.
Fastener ocations
B>:Screw, C>: Clip,
2. Remove he front console A) .
-1 Pu l lou t he dashboard en ter ower over B)
to detach he clips C) .-2 Dlsconnecthe accessory ower socket
connectorD) .
3 Removeheconso le ox mat E) .-4 Removehe bo l t s F) , c rews G) , ndc l ips H-5 Gentlypull out the front console o release he
hooks l )andp ins J) .
Fastener ocations
C>:Cl ip ,3 F> i Bo l t ,2 G>:Screw.2H) :C l ip ,2
..4- 4!-- fF- ,-('E9'/' * q ' J - L } * J \ . / - d
9 8 N m(1.0 gt.m,7.2lbf.ft)
Install he console n the reverseorder of remova
and note hese tems:
. Rep lace nydamaged l ips .
. Makesure he accessory owersocket onnect
i s p luggedn proper ly .. Push hec l ips ntop lace ecure ly .
6 x 1 . 0 m m
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 719/1136
Consoles
FrontConsoleDisassembly/Reassembly
NOTE;Takecare not o scratch he consoleand relatedparts.
Fastener Locations
):Screw,8
C*FRONTCONSOLE
\
BEVERAGE OLDERASSEMBLY
,/',/
CONSOLEOX
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 720/1136
Dashboard
InstrumentPanelRemoval/Installation
NOTE:. When prying
with a flat-t ipscrewdriver, rap it withprotectiveape,and applyprotective ape around herelatedparts, o preventdamage.
. Takecare not o scratch he dashboard nd relatedpa ts .
1. Tilt he steering olumn down.
2. Remove he steering olumnuppercover seepage17,9) .
Remove he instrumentpanel A).
-1 Gentlypull out along he bottom o releasehe
c l ips B)andhooks C) .-2 Gentlypull out the upperportion o releasehe
c l ips D)andhooks E) .
FastenerLocations
B> : c l i p . 2 D D ,Cl ip , 2
^*,
4. Insta ll thepanel n the reverse rder of removal,an d push he clip and hook portions nt o place
securery.
Driver'sDashboard owerCoverRemoval/lnstallation
NOTE:Takecare not o scratch he dashboard nd
relatedParts.
1. Remove he driver'sdashboard owercover (A).
-1 Turn he lock knob (B )90".-2 Gentlypull out the left side o releas ehe
hooks C) ,-3 Pullout the panelto release he hooks D).
Installthecover n the reverseorder of remova l,an d push he hookportions nt o placesecurely.
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 721/1136
Dashboard
Driver'sDashboardUnderCoverRemoval/lnstallation
NOTE:Takecare not o scratch he dashboard nd
relatedparts.
1 Remove he driver'sdashboardundercover (A).
-1 Turn he ockknob B)90 ' .-2 Gentlypull down the rearedge o re lease he
c l ip C) .-3 Pull he cover away o release t from the clip
{D) .
Fastener ocations
C>: Clip.
n
Installthecover n th e reverse rder of removal,
an d push he clip portion nt o placesecurely.
)
20-60
Driver'sPocketRemoval/lnstallation
NOTE:.
Pu tongloves
oprotectyour
hands.. Takecare not o scratch he dashboard nd relatedpans.
1. Remove he driver'spocket A)
-1 Remove he driver'sdashboard ndercover.-2 Remove he screws B) .-3 From behind he dashboard, us h he pocket
backby hand o re leasehec l ips C) .
4 Re leasehe hook D) .
Fastener ocations
B :Screw,2 C>: C l ip ,2
Installthepocket n the reverseorderof removal,
and push he clip portions nt o place ecurely.
','"\5
;;t='
\
2 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 722/1136
Shift LeverTrim Removal/lnstallation
NOTE:. Takecare not o scratch he dashboard nd related
pa ts..
Put ongloves
oprotect our
hands.
1. Remove he glovebo x (seepage20-63).
2. Remove he shift knob.
Us ing ra tchet rench ndan 11 nchextens ion(A )wrappedwith a shop owel (B), arefully nsertthe extension hrough he glove box opening,an dpush he shift ever rim (C ) ro m under he trim torelease he clips (D )and hooks E)of the leftside.
Fastener
D>clip,
i : F\V
Locations
2 E>Hook,2
.-a7\r-t1u
4. Pull outthe shift evertrim (A) by hand o releasethe remain ing l lps 8 ,C)andhooks D) , nddisconnecthe hazardwarning switchconnector E
then remove he trim.Fastener ocations
B>:Clip,1 C>: Cl ;p , D>: Hook,3,,.;w
Install he trim in the reverseorder of remova l,an dnote hese tems.
. Makesure he hazardwarning switchconnectotis plugged n properly.
. Push he clip and hookportions nt o place
securely,
-
, ,
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 723/1136
Dashboard
DashboardCenterPanelRemoval/lnstallation
NOTE:. Puton gloves o protectyour hands.. When pryingwith a flat-t ipscrewdriver,wrap it with
protectiveape,and applyprotective ape around herelatedparts, o preventdamage.. Takecare not o scratch he dashboard nd related
parts.
1. Makesureyou have he anti-theft ode or th e radio,
the write down the frequenciesor the preset
buttons.
Remove hese tems:
. Driver'sdashboard ower cover se epage20-59)
. Passenger's ashboard ower cover (seepage
20-63).
. Glovebo x (seepage20-63).
. Shift ever rim {seepage20-61).
From he glovebox and driver'sdashboard ower
coveropenings, oosen he bolts (A )securing he
centerpanel B) .
2 .
FastenerLocations
A): Bolt ,2 x 0.8mm5 N m
;.'
20-62
4. Pullout the centerpanel A) o release he clips B)
and hooks C) ,an d remove he harnessholder D)
from th e bracket E).Disconnecthe audio unit
connectorF) ,
antenna eadG) ,
heaterswitchconnector H)and heater ontrolunit connectors l) .
Fastener ocations
B : Clip,
Installthepanel n the reverse rder of removal,
an d note hese tems:
Makesure eachconnector s plugged n properly,
and antenna ead s connected roperly.
Push he clip portions nt o placesecurely.
Reconnecthe negativecable o the battery.
Do he ECN4/PCt\4dle earnprocedure se epage
1 l - 1 3 9 ) .Enter he anti-theft ode or th e radio. hen enter
the customer's adiostationpresets.
Reset he clock.
*4, F
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 724/1136
Passenger's ashboard owerCoverRemoval/lnstallation
NOTE: ak ecare not o scratch he dashboard ndrelatedparts.
1. Remove he passenger's ashboard ower cover(A).
-1 Gentlypull down the rearedge o release hect ips B) .
-2 Pull he cover away o release he pins (C)from
the ho lders D) .
Fastener ocations
B>: Cl ip ,3
AI j l
Install he undercover n the reverse rderofremoval,and push he clip ponions nt o place
securety.
GloveBox Removal/lnstallation
SR Scomponents re oc ated n this area.Review heSRS omponentocat ionssee age23-13) nd heprecaut ionsndproceduressee age23 14) n he SR
sectionbeforeperforming epairsor service.
NOTE:Takecare no t o scratch he dashboard ndrelatedpa ts .
1. Remove he passenger's ashboard ower cover.
2. While holding he glovebox (A), emove he glove
box stop (B)on eachside.
Fastener ocalions
>Boh.2.-6\{Ill fir-"b.-<,/
B
tJ
r-3t.oi,t-'10.5 gf m,4 tbf.ft)
4.
Remove he bolts, hen remove he glove box.
lns ta l l t he lovebox n he reverse rdero fremova l .
20-6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 725/1136
Dashboard
Dashboard ideVent RemovaUInstallation
NOTE:. Take
carenot o scratch he dashboard.
. Pu ton gloves o protectyour hands.
1. Remove he dashboard se epage20-66).
2. Remove he steeringhangerbeam ro m th e
dashboard seepage20-68).
3. Remove he screws, hen remove he air duct (A )
f rom he dashboardB) .
Fastener ocations
):Screw, 7
6hDt
4. Remove the screws, lhen remove the slde vent (A).
FastenerLocations):Screw,4
5. lns ta l l t he ide ent n he everse rdero f remova l .
20-64
Beverage olderRemoval/lnstallation
NOTE:. Takecare not o scratch he dashboard,. Puton gloves o protect our hands.
1. R emove he dashboard seepage20-66).
2. Remove he screws, hen remove he beverageho lder A) .
Fastener ocations
) :Screw.2
Installthebeverage older n the reverse rder
removat.
of.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 726/1136
Driver'sTray Removal/lnstallation
NOTE:. Takecare not o scratch he dashboard.. Pu ton gloves o protect ou r hands.
1. Remove he dashboard seepage20-66).
2. Remove he beverage older se epage20-64).
3. Remove he screws, hen remove he driver's ray(A) .
Fastener ocations
):Screw.3
4, lnstall he tray in the reverse rder of removal.
Passenger's ray Removal/Installation
NOTE:. Take ar enot o scratchhedashboard.. Pu ton gloveso protect ourhands.
1 .
2 .
3 .
4 .
Remove he dashboard se epage20-66),
Remove he steeringhangerbeam rom thedashboard se epage20-68).
Remove he air duct (seestep3 on page20-64).
Remove he screws, hen remove he passenger's
t ray A) .
Fastener ocations
):Screw,8
5. lnstall he trav in the reverseorder of remov al.
20-6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 727/1136
Dashboard
Dashboard emoval/lnstallation
SRScomponents re ocated n this area.Review he
SRScomponent ocations se epage23-13) nd heprecautions nd procedures se epage23-14) n the SRS
sectionbeforeperforming epairsor service.
NOTE:. When pryingwith a flat-t ipscrewdriver,wrap it with
protectiveape,and applyprotectiveape around he
relatedparts o preventdamage.. Havean assistant el pyou when removingan d
ins ta l l i nghedashboad.. Takecarenot o scratch he dashboard, ody,an d
other relatedparts.. Puton gloves o protectyour hands.
1. Makesureyo u have he anti-theft ode or th e radio,
then write down the frequenciesor the preset
buttons.
Disconnecthe negative able rom the battery,an d
wait at east hree minutesbeforebeginningwork.
Remove hese tems:
. Driver'sdashboard owercover (seepage20-59)
. Driver'sdashboard ndercover(seepage20-60)
. Passenger's ashboard ower cover se epage
20-63). Glovebo x (seepage20-63). Consoles,ront and rear(seepage20-57). Shift ever rim {seepage20-61)
. Centerpanel se epage20-62)
. Kickpanels,both sides seepage20-50)
. A-pil lar rim. both sides seepage20-50)
. Steering olumn(seepage17-9)
20-66
4. From he centerpanelopening, emove he screws,
then remove he centerbracket A) .
FastenerLocations
):Screw,2
Remove he sh ft lever seepage13-51).
From outsideof the passenger's oor,gently pull
out along he edgeof the dashboard idecover(A)
to release hehooks B) , hen release he upper
hook(C), o remove he cover.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 728/1136
Driver's side:
7. From under he dash,disconnecthe interiorwireharness onnector A),driver'sdoor wire harnessconnectors B) ,side urn signal ight connector C) .
roof antenna onnector D) ,antenna ead(E). lutchswitchconnectors F) ,and brakeswitchconnector(G),and disconnecthe floor wire harnessconnectors H)an denginecompartmentwireharness onnectors l)from the under-dash use/re lav ox (J) .
Middleportion:
8. Disconnecthe floor wire harness onnectors A)
andcombinat ionubharnessonnectorB) .
Passenger's ide:
9. From under he dash,disconnect he dashboardwire harness onnectors A),EPSsubharnessconnectors B) ,enginecompartmentwire harnessconnectors C) ,A,/C ubharness onnectors D) ,passenger's oo r wire harness onnectors E),an ds ide urns igna l igh t onnectorF) .
10 . Detach l l o f he harness ndconnector l i ps .
(cont'd
20-6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 729/1136
Dashboard
DashboardRemoval/lnstallation(cont'd)
11. From outside he driver'sdoor, remove he caps A) ,
then remove he bolts8,
C, D) ,an d if t up on thedashboard E) o release t from the guidepins(F .G) on the body.
Fastener ocations
B>rBo l t .3 C>: Bo l t ,2 D>: Bo l t ,2
m6[-,,,,",",,-,F6't---''fi'!--v{/- Kr* w-
B
$7:^/761:
/ , -,. r: ; 8 x 1.25mm
2 2 N m(2.2 gf.m, 6lbf.ft)
1 3 .
{2.2 gf m, 16lbf. f t l
Carefully emove he dashboard hrough he front
dooropen ing .
lnstall he dashboard n the reverse rder of
removal,an d note hese tems:
. Makesure he dashboard it s onto he guide pins
correctly.. App ly iqu id hread ock o the dashboard
mountingboltsof the middle portionbefore
re ins ta l la t ion .. Before ightening he bolts,makesure eachwire
harnessand controlcablesar e no t pinched.. Makesure he connectors replugged n
properly,and he antenna ead s connectedpropeny.
. Reconnecthe negative able o the battery.
. Enter he anti-theft ode or th e radio, hen enter
th e customer's adiostationpresets.
. Reset he clock.
. Do he ECM/PCMdle earn rocedureseepage
11-139) .
20-68
SteeringHangerBeamReplacement
NOTE:Pu ton gloves o protectyour hands.
1, Remove he dashboard se epage20-66).
2. Remove hese tems rom the dashboard:
. lnstrumentpanel seepage20-59)
. Driver'spocket seepage20-60)
. Gauge ssemblysee age22-64)
. Passenger's irbag seepage23-'l 4)
Removehescrews,hen emovehegloveboxstrikerA) .
Fastenea ocations
):Screw,4
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 730/1136
4. Remove he bolts A) and screws B)securing hedashboardC)andsteer ing anger eam D), nddisconnecthe power mirror switchconnector E)
and cruisecontrolmain switchconnectorF) .
Separa tehedashboard ndsteer ing anger eam.
Faslener ocations
A > r B o l t , 4 B > : S c r e w , 9
5 N.m {0.5 gf m,4lbf, f t l
5. Ins ta l l t he eam n he everse rdero f remova l ,an d note hese tems:
.N4akeure he dashboard i re harnessG) s nop inched.
. Makesure he connectors re plugged nproperly.
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 731/1136
Seats
ComponentLocation ndex
REARSEATRemoval/ lnstallat ion,ag e20-80Seat-back atchReplacement,page20-81Seat-back tr ikerReplacement,page20-81Seat'back overReplacement,page 20-82
SeatCushionCoverReplacement,page20-84
FRONTSEATRemoval/ lnstallat ion,ag e20-i1Disassembly/Reassembly-Driver's,ag e20 73
Disassembly/Reassembly-Passenger's,ag e20-74
SeatCoverReplacement, ag e20-75
20-70
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 732/1136
FrontSeatRemoval/lnstallation
Fo rsome models:SRScomponents re ocated n thisarea.Review he SRScomponent ocations se epage
23-'13) nd he precautions nd procedures se epage
23-14) n the SRSsectionbeforeperforming epairsorservice.
NOTE. When pryingwith a flat-t ipscrewdriver,wrap it with
protectiveape o preventdamage.. Takecare not o scratch he body or tear he seat
covers.. Put on gloves o protectyour hands.
1, Makesureyo u have he anti-theft ode or the radio,
then write down the frequenciesor th e preset
butlons.
Disconnecthe negative able rom the battery, ndwait at least3 minutesbeforebeginningwork.
Remove he seat rackend covers A) rom the backof both seat racks.
Outef:
lnner:
3.
\
4. Remove he bolts securing he front seat.
Fastener ocations
10x 1 . 25mm
> : Bolt,
@
(cont'
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 733/1136
Seats
FrontSeatRemoval/lnstallationcont'dl
Lift up the front seat, hen detach he harness li p(A).and disconnect he seatbelt switchconnector(B)andseatbe l tbuck leens ioner onnectorC) . f
equ ipped i th a s idea i rbag, i sconnecthe s idea i rbag onnectorD) , ndon he passenger ' seat ,
d isconnectheOPDS ni tconnectorE) . he
passenger ' seat s shown, he dr iver ' s ea t s
s im i la r xcept t hasno OPDS n i tconnector .
With the helpof an assistant, arefully emove he
front seat h rough he front door opening.
Ins ta l l t he eat n he reverse rdero f remova l , nd
note hesertems:
.l\4ake ureeachconnector s
pluggedn
properly.. App ly iqu id hread ock o the seatmount ing
boltsbefore einstallatlon.. Reconnecthe negative able o the battery.. Enter he anti-theft ode or the radio, hen enter
the customer's adio stationpresets.. Reset he clock.. Do he ECM/PCMdl e earnprocedure seepage
11 - 1 3 9 ) .
6 .
7 .
20-72
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 734/1136
FrontSeat Disassembly/ReassemblyDriver's
For some models:SR Scomponents re ocated n this area.Review he SRScomponent ocations se epage23-13)and he precautions nd procedures seepage23-14) n the SRSsectionbeforeperforming epairsor service.
NOTE:. Takecareno t o tear he seamsor damage he seatcovers,. Puton gloves o protect our hands.. When pryingwith a flat-t ipscrewdriver.wrap it with protective ap e o preventdamage.' Apply multipurpose reasetothe moving portionof the seattrack.. To preventwrinkles n the seatcushioncover,stretch he materialevenlyoverthe pad.
Releasehe seatcushioncover rom the cushionf ram e p r ing .
SEAT-BACK
RECLINECOVER
RECLINEKNOB
10 x'l.25
mm47 N.m {4.8 gf.m,35 rbt.ft)
WIRETIE
4
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 735/1136
Seats
FrontSeatDisassembly/ReassemblyPassenger's
For some models:SRScomponentsare ocated n this area.ReviewtheSRScomponent ocations se epage23-'13)
and he precautions nd procedures se epage23-14) eforedoing repairsor service.
NOTE;. Takecarenot o tear he seamsor damage he seatcovers. Puton gloves o protectyour hands.. When pryingwith a flat-t ipscrewdriver,wrap it with protectiveap e o preventdamage
. Apply multipu posegrease o the moving portionof the seat rack
. To Dreventwrinkles n the seatcushioncover,stretch he materialevenlyover he pad.
. lvlake ure he rearseataccess able s connected roperlyon eachside
. Replace ny damagedclips,and replace he wire tieswith new ones
SIDEAIRBAGHARNESS
Releasehe seatcushioncover rom thecushionf ram e pr ing .
10 x 1.25mm47 N. m (4.8 gf.m,3s rbf.ft)
SEAT"BACK
HANGER PRING
OPDSHARNESS
CENTEB OVER
uWIRETIE
SEAT USHIONFRAME/SEATTRACKS
/REARSEATACC€SSCABLE
N*r(".o, /- IACCESSKNOB ,/ /
/ H o o K
SLIDE EVER
,/CLIP
v/
20-74
RECLINEKNOB
RECLINE OVER
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 736/1136
FrontSeatCoverReplacement
For some models:SR Scomponents re ocated n this
area.Review he SRScomponent ocations se epage
23 13)and he precautions nd procedures se epage
23-'14)n the SRSsectionbeforeperforming epairsorservice,
NOTE:. Takecare not o tear he seamsor damage he seat
covers,. On he passenger's ea twith s ide airbag,do no t
touch h e OPDS ensor n the seat-back ad ,an d keep
it away rom oil. Oil cancorrode he sensorcausing t
to fa i l .. Pu ton gloves o protectyour hands.
Seat-backCover
Remove he front seat se epage20-71).
Wi ths idea i rbag: romunder heseat ush ion ,
detach he sideairbagconnector l ip (A),and on
th e passenger's eat,detach he OPDSunit
connector l i p B) .Re leasehe hookspr ings C)
f rom he seat ush ionramespr ing D) , henpu l l
th e guidecover E)back,and remove he wire ties(F).Th e passenger's ea t s shown, he driver'sseat
is svmmetrical xcept t has no OPDSunit
connector.
'L
2.
3 . Fold he seat-backorward.
Re leasehe hooks A) , ndunz ip he seat -back
cover B) .
4.
(con
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 737/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 738/1136
8. Usinga flat-t ipscrewdriverwrappedwithprotective ape, nsert t into he hookportions(seven laces) f the headrestear r im A) rom he
headrest ront trim side.Pr vup the hooks B) orelease he abs (C)of the headrest ront trim (D i
wh i lepu l l i ng heheadrestron t r im orward , nd
remove he flm.
D
/
1 0 .
9. Un zip he headrest ortionof the seat-back over(A) , hen emove hez ipperB) ,and emove he
cover .
A
installthe cover n the reverseorder of removal,
an d note hese tems:
. Fi tall the hooksof the headrest ront trim into h
ho les n heheadrestear r im, henpushon he
headrestr im unt i l he hooks nap n top lace.
. To preventwrinkleswhen install ing seat back
cover,makesure he material s stretched ven
over he pa d beforesecuring he clips,hooks,
and hookspr ings.. Make ure hes idea i rbag arness, PDS
harness passenger's eat).an d rearseatacces
cable passenger's eati are routedproperly.. lf necessary,einit ializehe OPDS ontrolunit
(see age23-124) .
(cont
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 739/1136
Seats
FrontSeatCoverReplacementcont'd)
SeatCushionCover
1. Remove he front seat se epage20,71).
2. Remove hese tems rom the front seat:
. Recline over,driver'sseat se epage20-73)passenger's ea t se epage20-7 l
. Frontseatbelt buckle se estep 4 on page23-6)
3. From underthe seatcushion,detach he sideairbagconnector l ip,and on the passenger's eat,detach he OPDSunit connector l ip. Releasehehook springs rom the seatcushion rame spring,then pull he guidecover back,and remove hewire ties.
4. Releasehe hooks A) .
Inside:
Outside:
Releasehe seat-back over (A)from the cushion
frame spring(B),and releasehe hooks C) ro munder heseat ush ion .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 740/1136
6. Removeheseat ush ion over A)wi th theseat
cushionpad rom the seatcushion rame.
Pull back he edge of the seatcushioncoverall heway around.and release he clips A) , he n remove
the seatcushioncover(B).
1 .
r {, ]
: F + r
r * ?
8. Installthecover n the reverse rder of removal,
and note hese tems;
.To preventwrinkleswhen install lnga seatcushioncover,makesure he material s
stretched venlyover he pad beforesecuring
thec l ipsandhooks.. Makesure he side airbagharness nd OPDS
harness passenger's eat)are routedproperly.. Replace ny clipsyo u removedwith new ones
(A) . ns ta l l t hem i thcommerc ia l l yva i lab le
upholstery in g pliers B).
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 741/1136
Seats
RearSeat Removal/lnstallation
NOTE: akecare not to scratch he body or tear he seatcovers.
'1 .Remove he rear seatas shown.To remove he seat-back,emove he ront portionof the cargo loor ma r se e
page 20-52).
2. Install he seat n th e reverse rder of removal,and note hese tems:
' B e f o r e i n s t a l l i n g t h e c e n t e r a n c h o r b o l t s o n t h e s e a t - b a c k w i t h t h e c e n t e r s h o u l d e r b e l t , m a k e s u r e t h e r e a r e n
twistsor kinks n the belt.. Makesure he seat-backsocksecurelv.
FastenerLocations
A > : B o l t , 2 B > r B o l t , C> : Bo t t , D >: C l i p ,
l l t l
agrf ( 1
Vt-r_r+*.
\'7
CUSHION
6 x 1 . 0 m m9 . 8 N m{1.0 gf.m,7.2lbf. f t)
/-<.{\.-- F.i\-- K\-| J ] . P t - H A P
CENTER IVOTBOLT8 x 1.25mm22N.m{2.2 gf.m,16lbf. f t l
RIGHTSEAT-BACK
CENTER ELT
PIVOTBUSHING
CENTER NCHOR OLT7/16-20UN F3 2 N m(3.3 gf m.24 lbt t l
SEATBELTBUCKLE
8 x 1.25mm22 N. m 12.2 gt m, 16lbf. f t)
SEAT.BACKCENTER INGE
BUSHING
LEFTSEAT.BACK
PIVOTBUSHING
HOOKSEAT
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 742/1136
RearSeat-back atchReplacement
1 . Remove he seat-backse epage20-80).
Remove he seat-back over (seepage20-82).
Remove he seat-back ad{A) rom the seat-back
frame (B).On right seat-back ith centershoulder
belt,pass he centerbelt (C ) hrough he hole n the
seat-back ad .
Remove he bolts, hen remove he seat-backatch(A ) rom the seat-backrame (B),and release hepivot pin {C )of the atch ever D) rom the seat'
back rame.
Fastener ocations
lnstallthe atch n the reverse rder of removal,an d
makesure he seat-backocksand unlocksproperly.
RearSeat-back trikerReplacem
NOTE: akecareno t to scratch he nterior rim.
1 . Removehe rear ide r im pane l see age20-5 ' l
2. Remove he bolts, hen remove he seat-back
striker A).
Fastener ocations
) : Bolt,2
F
,-;1
8 x 1.25mm22 N m 12.2 gl rn,16 tbf.ft)
3. lns ta l l t he t r i kern he reverse rdero f remova l
and move he striker A)up or down until t is
centered n the seat-backatch B).
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 743/1136
Seats
RearSeat-backCoverReplacement
NOTE:. Takecare not o tear he seamsor damage he seat
covers..
Put on gloves o protectyour hands.'1 .
Remove he seat-backseepage20-80).
Remove he headrest.
Pullup the latchcover (A ) o telease he clips. he nremove t.
FastenerLocations
) : Clip,4
1W
4 . Pullup the outsideedgeof the latch evercover (A)
to r elease heclips,and releasehe cover rom thep ivo tp ins B)o f the a tch ever C)wh i lepu l l j ng helatch lever.
Fastener Locations
D : Clip,2
i\r*rJ
5. On rightseat-backi sing a Torx T30bit, removethe bolts, hen remove he belt holder rim (A),an dremove he trim from the centerbelt (B).
Fastener
) : Bolt,
A*-\./-
Locations 6 x 1 . 0 m m9 . 8 N m(1.0 gf.m,7.2 bf. f t)
Releasehe hook(A),and unzip he seat-back over(B).Th e right seat-backs shown. he leftseat-backi ss i m i l a r .
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 744/1136
7. Pull back he edgeof the seat-back over (A),an d
re leasehec l ips B) .
Pull back he edgeof the seat-back over,an d pullou t the seat-backrame {A ) rom the seat-back ad
{B) , henpu l lou t heheadrest u ide C)whi le
p inch ingheendof thegu ides, nd emove hem.
9. Remove he seat-back over (A)from the seat-bapa d (B).On right seat-back ith centershoulder
belt,pass he centerbelt (C) hrough he hole n th
seat-bacl(over.
lnstallthecover n the reverse rder of removal,
and note hese tems:
. To preventwrinkleswhen install ing seat-bac
cover,makesure he material s stretched ven
over he pa d beforesecuring he hooksand clip. On righ t seat-back:When nstall ing he seat-ba
frame o the pad,slip he centerbelt hrough h
hole n th e seat-back overand pad.. Replace ny clipsyo u removedwith ne w ones
Insta l lhemwi thcommerc ia l l yva i lab le
upholstery in g pliers.
1 0 ,
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 745/1136
RearSeatCushionCoverReplacement
' 1 .Remove he rearseatcushion se epage2O-80).
Release ll the clips(A ) ro m under he seat
cush ion , nd o ld back heseat ush ion over B) .
B
Pullback he edgeof the seatcushioncoveral l th ewa y around,and releasehe clips(A), hen removethe seatcushioncover.
i w F 1 . , 1 L + . t s + '
i l1 rl - , + J , + l
l
4. Installthecover n the reverse rderof removal,and note he se tems;
. To preventwrinkles,makesure he material sstretched venlyover he pa d beforesecuringthec l ips .
. Replace ny clips A) yo u removedwith ne wones. ns ta l lhemwi thcommerc ia l l yva i lab leupho ls te ryingp l ie rs B) .
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 746/1136
Bumpers
Front BumperRemovaUlnstallation
NOTE:. Have n ass is tan te lp ou when emoving nd ns ta l l i nghe ron tbumper .. Takecareno t o scratch he front bumper and body.
. Pu ton gloves o protectyour hands.
'LRemove he fr ont bumper as shown.
2 . Ins ta l l t he umper n he reverse rdero f remova l , ndnote hese tems:
. Makesure both ront sidemarker ight connectors re plugged n properly.
. Makesure he front bumperengages he hooksof the sidespacers nd upperbeamson b oth sidessecurely.
. Rep lace nydamaged l ips .
Fastener ocations
A ) , Screw, 2
{D[ ]
> : Bo l t . 4 D > : C l i p , 7 E > : C l i p , 2
f ' h - 6 4
k/- *S =$t
B >: Screw,2 C
ABSORBER
SIDESPACER
UPPER EAM
LEFT RONTSIDEMALIGHTCONNECTOR
BUMPER
FRONTNNERFENDER
FEONT UMPER
A
El
I
6 x9. 8
FRONT IRSPOILER
AI RSPOILERPLATE
1 .0mmN. m (1.0 gt.m,7.2 bf. f t)
' * D ;e 3
et i-\
SPOILER
PLATE
20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 747/1136
Bumpers
RearBumperRemovaUlnstallation
NOTE:' Havean assistant elpyo u when removingand nstall ing he rearbumper.. Takecare not to scratc h he rear bumperand body..
When pryingwith a flat-t ipscrewdriver,wrap it with protective ape o preventdamage.. Pu ton gloves o protectyour hands.
L Removehe rearbumDer sshown.
2. Installthebumper n the reverse rder of removal,an d note hese tems:
. Makesure both rearside marker ightconnectors re plugged n properly.' M a k e s u r e t he r e a r b u m p e re n g a g e s t h e h oo k s o f t h e s i de s p a c e r s , s i d eb r a c k e t s , a n du p p e r b r a c k e t s on b o t h
sidessecurely.. Makesure he upperspacers f the rearbumperengage he clipson the body securely.. Rep lace nydamaged l ips .
: Screw, 2
XJ
) : Clip,
?ri )\s
I
FastenerLocations
A > : B o l t , 2 B
/h-\-P-
) : Screw, 2
ffiI"-ut^*
c >
SIDEBRACKET
UPPERSPACER
UPPER RACKET\
SIDESPACER
:r' -
A
AD
LEFTREARSIDEMARKERLIGHTCONNECTOR
, 6x 1 .0mm/ 9.eN.n
,/ 11.0 gl m,./ 1.2tbt.ttl
a
\
CA P
REARBUMPER
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 748/1136
Hood
' 1 .
2 .
Adjustment
3.
Slightly ooseneachhood hinge bolt,
Adjust he hood (A) alignment n this sequence.
. Ad jus t thehoodr igh tand le f t ,aswel ls orward nd earward , y us ing he e longated o les n he hoodh ing
( B ) .. Turn he hood edge cushions C) ,as necessary,o make he hood it f lush with the body at the front and side
edges.
6 x 1 . 0 m m9. 8N. m{1.0 gf.m,7.2lbf. f t}
Adjust he hood atch D) o obtain he properheightat he forward edge,and move he hood atch ight or left
until he striker E) s centered n the hood atch.
Tighteneachbolt securely.
(con
6 x 1 . 0 m m9. 8N. m{1.0 gl.m,7.2 bf.f t l
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 749/1136
Hood
Adjustment cont'd)
5. Check hat he hood opensproperlyan d ockssecurely.
6. Apply body paint o th e hingemountingboltsan daround he h inges.
7. Apply multipurpose rease o each ocationof thehood atchand hood hingeas ndicated y thearrows.
. : I
HoodSealReplacement
1 . Us inga clip remover,detach he clips, hen removethe hoodseal A).Takecare not o scratch he hood.
Fastenerocations
Ins ta l l t he eal n he reverse rdero f remova l , ndnote hese tems:
. Rep lace nydamaged l ips .
. Push he c l ips n top lace ecure ly .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 750/1136
Hood nsulatorReplacement
1. D isconnecthewindsh ie ld asher ubes A) .
Fastener ocations
) : Clip,10
t*'-&,2V..=-'
( \
H
Usinga clip remover,detach he clips.Releasehe
hooks B) , hen emove he hood nsu la torC) . ake
carenot to scratch he hood.
Ins ta l l t hensu la torn he reverse rdero f remova l ,
and note hese tems:
. Rep lace nydamaged l ips .
. Push he clips nto placesecurely.
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 751/1136
Hatch
Adjustment
1. Remove he supportstrut rom eachside (seepage20-91).
2 . R e m o v e t h e C - p i l l a r t r i m f r o m e a c h s i d e ( s e e p a g e 2 0 - 5 ' l ) , a n d p u l lo w n t h e r e a r p o n i o n o f t h e h e a d l i n e r ( s e e
page20-54). akecareno t o bend he headliner xcessively.
3. Remove he rear rim panel se epage20-52).
4, Slightly ooseneachbolt and nut.
5 . Ad jus t the a tch A)a l ignmentn he o l lowing equence.
. Adjustthe hatchhinges B) ight and eft,as well as orward an d rearward,using he elongatedholes.' T u r n t h e h a t c h e d g e c u s h i o n s ( C ) , i n o r o u t a s n e c e s s a r y , t o m a k e t h e h a t c h ( D ) . f i t f l u s h w i t h t h e b o d y a t t h e s i d
edges.. Adjust he fi t between he hatchan d hatchopeningby moving he striker D) .
8 x 1.25mm18 N. m 11.8 gf.m,13 bf.f t)
\
8 x 1.25mm22N. m{2.2 gf.m,16 bf.ft}
20-90
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 752/1136
7 .
Tighteneachbolt and nut securely.
Check hat he hatchopensproperlyan d ocks
securery.
Reinstallhe supportstrutssecurely.
Re ins ta l l l l emain ingemoved ar ts .
Apply multipurpose rease o the pivot portionof
the hatchhinges A) as ndicated y the arrows.
9 .
1 0 .
HatchSupportStrut Replacemen
1 .With the help of an assistant, sea flat-t ipscrewdriver A)to pr y th e supportstrutclips B)
from eachend of the supportstrut (C)at the hatch
and body, hen release he supportstrut rom thepivot bolts D) .Do not remove h e clips rom thesupportstrut.
Set he clips A) o the originalposit ion, he nreattach he supportstrut (B)on the pivot bolts C)
by pushingon the supportstrut.
2 .
D8 x 1.25mm22N.m 2. 2 gf.m, 6 bf t)
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 753/1136
Hatch
HatchWeatherstripReplacement
1. Removehe hatchweathers t r ipA)bypu l l i ngout
on t .
2 . Locatehe pa in ted l ignmentmark B)onthehatch
weatherstrip. l lgn the paintedmarkwith th e
alignment ab in the the centerof the hatchopening,
and nsta l lhe ha tchweathers t r ipl l t heway
around n the directionshown.Makesure here are
no wrinkles n the weatherstrip.
3. Check or water eaks.
20-92
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 754/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 755/1136
2 .
FrontGrilleReplacement
1 .
3.
Remove he front bumper (seepage20-85).
Remove he front gril le (A),Takecare not o scratch
th e front bumperB).
-1 Remove he screws C) .-2 Remove he clips (D).-3 Releasehe bottom hooks E)ofthe gril le,-4 Pullout the boftom of the gril le o releasehe
upperhooks F) .-5 Pu l lou t hegr i l l e o re leasehe s l i t s G) f rom
th e ribs{H), hen remove he gril le.
FastqnErLocations
C >:Screw.4 D
I ns ta l l t he r i l l e n he reverse rdero f remova l ,and ep lace nydamaged l ips .
Reinstallhe
front bumper.
) : Clip, 4ll
-S---:i")
F
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 756/1136
Cowl CoversReplacement
1. Removehewindsh ie ld iperarms see age22-145) .
2. Remove he windshieldside rim from both sides se estep2 on page20-19).
3. Pullthe hood rearseal A) away rom the cowl covers, hen remove t, and using a clip remover,detach he clips(B ) ro m the cowl covers.Takecare not o scratch he cowl covers.
Fastener ocations
B > r C l i p , 3 C > : C l i p , 8
:- ::::= - --::;-:
4. Detach he clips C)by carefullypull ing he passenger's owl cover {D )upward, o release he hooks E),an d pullout he cover orward o releasehe hooks F) , hen remove he cover.Takecarenot o scratch he body,
Detach he clips(C )by carefullypull ing he driver'scowl cover (G upward.an d pullou t th e cover orward orelease he hooks H) , hen remove he cover.Takecare not o scratc h he body.
Installthecovers n the reverse rderof removal,and note hese tems:
. Rep lace nydamaged l ips .
. Push h e clip portions nt o placesecurely.
. Reinstall oth windshieldside rim properly seestep26 on page20-24).
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 757/1136
Exterior rim
A-PillarCorner rim Replacement
1 . Open he door.
Wrap a flat-t ipscrewdriverwith protectiveape,
and applyprotectiveape around he body opreventdamage.Carefully nserta f lat-t ip
screwdriver ext o the upperclip, and detach he
c l ipby pry ing n heA-p i l l a r o rner r im (A) . ake
care not to s cratch he body and relatedparts.
Fastener ocation
Close he door half-way.
Pull he A-pil lercorner rim (A )out to detach he
lower clips, hen remove he trim.
Fastener ocations
3.
20-96
5 . R e pl a ce n ydamaged l ips .
Ho ld he r im up,and i t he upper l i pand ower
c l ips n to he ho les n he body, henpushon het r im unt i l he c l ips nap n top iace.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 758/1136
1 .
RoofMolding Replacement
Apply protectiveape o the body (A).Usingaflat-t ipscrewdriverwrappedwith protective ap e(B),pr y up on the roof molding C) .Takecare not toscratch he bodv.
Pullup and slide he roof molding o releasehefront bracket D) rom th e pi n (E).
Pullup the front portionof roof molding.
4, Pullup and release he rear bracket A)from th e p(B), hen remove he roof molding (C).
Install he molding n th e reverse rder of removaand note hese tems:
. Take arenot o damage hewindsh ie ldmold in
. Makesure he roof molding s nstalled ecurel
5 .
..:.::.l.g
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 759/1136
\
RearLicense rim Replacement
NOTE:Pu ton gloves o protect our hands.
1. Remove he hatch ower rim panel se epage20 -
2. On inside he hatch. emove he boltssecuring he
rear i censer im (A)andhatch ock y l inder B) .
Fastener ocations
> : Bolt,2
-)
6 x 1 . 0 m m9. 8N. m (1.0 gf.m,7.2lbf. f t l
3. From ns idehehatch , e leasehec l ips A,B)wh i le
ho ld ing he ear i censer im (C) , hen emovehetrim, Takecare not o scratch he hatch.
Fastener ocations
A > : C l i p , 2 B > : C l i p . 2
\ ! -
cHl €:t+
I ns ta l l t her im n he everse rdero f remova l , nd
note hese tems:
. Replace ny damagedclips.
. Push he clip portions nt oplacesecurely.
4.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 760/1136
HatchSpoilerReplacement
NOTE:Puton gloves o protect our hands.
'l .Remove he hatchupper rim (seepage20-53).
2. Remove he high mount brake ight (seepage22 -82).
3. From ns ide he hatch, emove he bolts A} an dnuts B) .
Fastener Locaiions
A>: Bol t ,2 Bar Nut ,
fi'f$t-- /,fluLt* v_/
5 x 1 . 0 m m9 . 8 N m
(1.0 gf.m.7.2 bf. f t)
$. A
4. F rom nside he hatch , e leasehe c l ips ,wh i lepu l l i ng he hatch po i le r A)away, nd e leasehefasteners B) , he n remove he spoiler.Takecare
no t o scr atch he body.
Fastener ocations
>: Cl ip .
t
I ns ta l l t he po i le r n he reverse rdero f remova l ,and note hese tems:
Rep lace nydamaged l ips .
Replace ny damaged asteners.Beforeinstall ing he fastener o the spoiler,clean hespoilerbondingsurfacewith a spongedampenedn a lcoho l . l ue he astener i thadhes iveape 3M5671, r equ iva lent ) tohespo i le r .Push he clip and astenerportions nto place
securely.
5 .
20-9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 761/1136
Exterior rim
EmblemReplacement
NOTE:When removing he emblem, akecare not to scratch he body.
1. To remove he front "H " emblem and ront type emblem, emove he front bumper se epage20-85)
2. Clean he bondingsurfacewith a spongedampened n alcohol.After cleaning, ee poil, grease, nd water rom
gettingon the surface.
3 . App ly he emblem,where hown.
. When nsta l l i nghe s ide -VTEC mblemon he body, l i gn he app l i ca t ionapewi th heedgeof thewhee larch ,
then press he emblem nt o place,and remove he application ape.. ' 03mode l :When nsta l l i nghe LEV mblemon hequar te r lass , l i gn he app l i ca t ionapewi th he edgeof he
b lack eramic nda l ignmentmarkon hequar te r lass ,henpress he emblem ntop lace, nd emove he
app l i ca t ionape.
FRONT YPEEMBLEM
FBONT H" EMBLEM
FRONT H" EMBLEMBASE FBONTGRILLE
PUSHNUTS
iSCREWS
FRONTSi EMBLEMPLATE
PINS
20-100
FRONT RILLE FRONT RILLE
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 762/1136
LE VEMBLEM(Left ide nly)('03model)
SIDE -VTEC MBLEM
Unit: mm {in. lAdhesiveape: 3M 4213E, . equivalent
Thickness:0.8 m (0.03n. )
REARCIVICEMBLEM
REARVERSION MBLEM
REARH" EMBLEM
APPLICATIONAP E Edoeol the black eramic.
HATCHLINE
A l ign .
REAR ICENSETRIM
REAR i EMBLEM
LE VEMBLEMOnto nsideac eof the guarterglass
REARSi REMBLEM
, ilg
(1.93)=-t
50
CIVICEMBLEM Edge f theha t ch .
SIDE -VTECEMBLEM
{'!,9?)
SIDE.WECEMBLEM
ADHESIVE APE Edge of thehatch.
RightSide: 63 2.5)
F . l ^ 6 ^ l rh -
.=4,Li.Est'
BODYLINE
whee la r ch .
112
BODYLINE
o"f,r,ao.o"(5'5s)
Edgeof thewheelarch.
APPLICATIONTAPE TAPE
REAR H' ' EMBLEM
(Canada)
3411.3)
.,!!ll, 'ntI (1.s31
Left Side:
. 114 4.49)
4. After nstall ing he front "H " enblemand ront type emblem, einstall he front bumper.
20-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 763/1136
Fenderwell
Front nnerFenderReplacement
NOTE:Takecare not o scratch he body.
1, Remove he front inner ender A).
-1 On he backofthe wheel arch, emove he screws B).-2 Fromunder the f ron t umper (C) ,emovethescrewB) ecu ing he ron tbumper . p lash h ie ld D) , nd f ron t
inner ender,an d remove he clip (E)securing he front air spoiler, ront bumper,and ront nner ender.-3 Fromthewhee l rch , emove he c l ips F ,G)secur inghe ron t nner ender and p lash h ie ld ) n thebody.-4 Re leasehe hook H)o f the sp lash h ie ld , thenemovethe f ron tnner fender .
Fastener ocations
B ) : S c r e w , 4 E > : C l i p , 1 F > : C l i p , G ) : C l i p , 8
0 * € ,ws
2. Install he inner ender n the reverse rder of removal,and note hese tems:
. Rep lace nydamaged l i ps .
. Push hec l ips n top lace ecure ly .
20-102
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 764/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 765/1136
FuelPipeProtectorReplacement
1 . Removehec l ips , hen emove he ue lp ipe
protector A).Takecare not o scratch he body.
Fastener Locations> : Clip,4
4
I ns ta l l t he ro tec to rn he reverse rdero f remova l ,
and note hese tems:
. Rep lace nydamaged l i ps .
. Push hec l ips n top lace ecure lv .
RearAir OutletReplacement
1. Removehe rearbumper see age20-86) .
Ins ta l l t he i rou t le ts y push ing n he hook
por t ions n t i l t hehooks nap n top lace .
rne eara t r
th e body.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 766/1136
Openers
ComponentLocation ndex
HATCH OCKCYLINDERReplacement,ag e 0-1'l
HATCHHANDLEReplacement,page 0-110
FUELFILLDOOROPENERReplacement, ag e20-109
HATCHLATCHReplacement, ag e20'1 0
FUELFILLDOORLATpage 0-107
FUELFILLDOOROPENEB AReplacement,ag e20-107
I{OOD RELEASEHANDLEpage20-'106
HOODOPENERCABLEReplacement, ag e20-106
z)-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 767/1136
HoodOpenerCableReplacement
NOTE:. Puton gloves o protectyour hands.. Takecare not o scratch he body and relatedparts.
l. Remove hese tems:
. Frontbumper seepage20-85)
. F ron t nner ender ,e f t s ide(seepage20-102)
. Kickpanel, eft side (seepage20-50)
2. Disconnecthe hoodopenercable A) rom the hood atch B) see
remove he hood release andle D)from the body.
Fastener ocations
C > : B o l t , 2 E > : C l i p , 3
page20-108), nd remove he bolts C) , he n
6 x 1 . 0 m m9, 8N. m11.0 gl .m,7.2 bl.ft)
@m
4.
Usinga clip remover,detach he clips (E), nd remove he grommet (F)from he body, hen remove he hood
openercable rom the vehicle.Takecare not to bend he cable.
Ins ta l l t he ab le n he reverse rdero f remova l , nd ep lace nydamaged l i ps .
l,.t'.
W:"
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 768/1136
2 .
5 .
FuelFill DoorOpenerCableReplacement
SR Scomponents re ocated n this area.Review he SRScomponent ocations se epage23-13) nd he precautions
an d procedures seepage23-14) n the SRSsectionbeforeperforming epairsor service.
NOTE;. Puton gloves o protect our hands.. Takecare notto scratch he body and relatedparts.
1. Remove hese tems rom the eft side of the vehicle:
. Doors i l l t r im see age20-50)
. Rear ide r im pane l see age20-51)
Pullthe carpetbackas necessary se epage20-55).
Disconnecthe fuel il l door openercable A) rom the opener B) seestep3 on page20-109).
Fastener ocations
C >:Cush ion tape, D >: C l ip , E > : Clip,
4. KCmode l :Removetheef tmidd le loorcross-memberusse t see age20-113) .
5 . Removehecush ionape C) , nd e leasehecab le rom hec l ips D,E) .
6.Removethe fue li l l door la tch F) f romthebodybyturn ing t90 ' .
7. Remove he fuel i l l door openercable rom the vehicle.Takecarenot o bend he cable
8 . I n s t a l lh e o p e n e r c a b l e i n t h e r e v e r s e o r d e r o f r e m o v a l , r e p l a c e t h e c u s h i o n t a p e , a n d r e p l a c e t h e c l i
oamageo.
20-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 769/1136
Openers
Hood LatchReplacement
NOTE:. Puton gloves o protectyour hands.. Takecare no t o scratch he body.
1. Remove he bolts, hen remove he hood atch A)
from the body.
Fastener ocations
> i Bolt,
Disconnecthe hood openercable B) ro m thehood atch.Takecare not o bend he cable.
--------------'6 x 1 . 0 m m9. 8N. m (1.0 gf.m,7.2lbf.ft)
Installthehood atch n the reverse rder of
removal,and note hese tems:
.Apply multipurpose
reaseo each ocationofthe hood atch ndicated y the arrows.
. Makesure he hood openercable s connectedproperly.
. Makesure he cableactuateshe latchbeforeyo u
close he hood,. Adjustthe hood atchalignment se estep3 on
page20-87).. Make ure he hoodopens roper ly nd ocks
securely.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 770/1136
FuelFillDoorOpenerReplacement
1 . Usinga flat-t ipscrewdriverwrappedwith
protectiveape,detach he hooks A) by prying he
front side cap (B), hen remove t from th e leftdoor
s i l l t r im C) , nd oosen hebo l t D) ecur inghe
fue l i l l dooropener .
6 x 1 . 0 m m9. 8N. m11.0 gf m,7.2 bf. f t)
Remove he left door sil l rim (seepage20-50i.
Removeheopener Al f rom he bo l t B) .
2.
3.
4. Disconnecthe fuel i l l door openercable A), he n
remove he opener B) .Takecare not o bend h e
cao e .
Installtheopener n th e reverse rder of removal
and note hese tem s:5 .
lMake ure he openercable s connected
properly.
lvlake ure he fuel i l l door opensproperlyan d
lockssecurely.
20-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 771/1136
Openers
HatchHandleReplacement
NOTE:Pu ton gloves o protectyour hands.
1. Remove hese tems:
. Hatch ower rim panel se epage20-53)
. Rear ic ense rim panel se epage20-98)
2. Remove he rearwindow wiper motor (seepage
22-1461.
3. Disconnecthe hatchhatch and le B) , nd
Locations
opener ab le A) f rom heremove he nuts.
6 x 1 . 0 m m9.8N. m
Fastener
a : Nut,
()r I
4. Pulloutthe hatchhandle A) , hen remove t.
Ins ta l l t he and le n he reverse rdero f remova l .and note hese tems:
lMakeure he hatch pener able sconnectedsecure ly .Make ure hehatch pens roper ly .
(1.0kg{.m,7 2 tbt.{t\
a, t .
20-110
HatchLatchReplacement
NOTE:Puton gloves o protect ou r hands.
'1 .Remove he hatch owertrim panel seepage20 -
53).
2. Disconnecthe hatchopenercable A) ,cylinder od(B).hatchactuator onnector C) .and hatch atch
switchconnector D) .an d detach he hatchactuator
connectorand hatch atchswitchconnector ro mthe ha tch .
Faslener ocations
) : Bolt,3
t t b
L-i-'-3;li9#-
11,0g tm,7 .2 lb ft l
Removehe bo l t s ,henpu l l t hehatch atch E) u t ,then remove t.
I ns ta l l t hea tch n he reverse rder f remova l , ndnote hese tems:
. Makesure eachconnector s plugged n properly,
and he rod and cableare connected roperly.. l\4ake ure he cableactuates he latchbeforeyou
c lose he ha tch .. Makesure he hatchopensproperlyand ocks
securely.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 772/1136
HatchLockCylinderReplacement
NOTE;Pu ton gloves o protect our hands.
'1 .Remove hese tems:
. Hatch ower rim panel se epage20-53).
. Rear icense rim (seepage20-98).
2. Disconnecthe cylinder od (A )
- . .
From outside he hatch, emove he bolt securing
the oc kcylinder A}.From nside he hatch,pull th e
lock y l inder u t by re leas inghe hook B) .
FastenerLocation
> : Bolt,1
rS'l-.u-ar
6 x 1 . 0m m9 . 8 N m(1.0 gf m,7.2lbt.ftl
*/t
4. Install he oc kcylinder n the reverse rder of
removal,an d note hese tems:
. Makesure he rod s connected roperly.
. Makesure he hatchopensproperlyan d ocks
securely.
20-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 773/1136
Frame
SubframeReplacement
SubframeTorque
NOTE:After oosening he subframemountingbolts,be sure o replace hem with new ones.
Reference olesalignment:
SUBFRAMEREFERENCEOLE(Body ide)
INSTALLATIONREFERENCEOLE(Subframeide)
INSTALLATIONREFERENCEOL E
FRONTSUSPENSIONSCREWDRIVERor TAPERED UNCH INSTALLATION
REFERENCEOL E
SPECIALBOLTS' 14x 1 .5mm103N. m(10.5 gf.m,75lbf.ft)R ep lac e .
To body.
To body.I
n
E
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 774/1136
FrameStiffener,Brace, nd GussetReplacement
FrameStiffener, race, ndGusset orque
NOTE:When nstall ing he middle loor cross member braceor gussets, orque he mountinghardware n th e
following sequence o avoid damage o thequarterpanel.
MIDDLELOOR
CROSS-MEMgERBRACE/GUSSET
SIDEFRAME TIFFENER
8 x 1 .25mm29 N.m(3.0 gf m,22 lbf t)
U.S.model:
10x 1 .25mm38 N. m(3.9 gf.m.28lbf.ftl
To body.
Canada odel:
MIDDLE LOORCROSS.MEMBERGUSSET
MIODLELOORCROSS-MEMBERBRACE
..__!:::--
| -
10x 1 .25m m38 N m (3.9kgt.m, 28 lbf.ftl
10x 1 .25mm3 8 N m(3.9 gf.m,28 bl . f t l
I
20-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 775/1136
Frame
FrameRepairChart
Top view
Unit:mm {in.}o: Innerdiametel
a
b1b2b3c lc2c3
Fo rsublrame 1510.59)Fo renginemounte1 3 0.511
Fo renginemounto1 3 0.51)
Fo renginemount l3 (0.51)
Fo rmanual ransmission ouoto1 3 0.5'Fo rmanual ransmission ounto1 310.5'Fo rmanual .ansmission o!nt d1 3 0.51)
o
Ig
h
Fordampermounts11.5 0.45}For dampercentero78 (3.07)
Fo rdampermounts11.5 0.451
Fo rdampeimountd11.5 0.45)Fo rsubframe 15 0. 591Localingholes25 {0.98}Locating ol ee5 0 1.97)
\
VEFTICALUNE
20-114
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 776/1136
t1, t2
x1
x2
K
m
n
pq
Locatinghole d25 (0.981
For rail ing.rm l3 10.51)Locatingholeo25 (0.981
Locatinghole s20 (0.79)
Trailingarm centerReardampercenterFo rupper rmo1 3 0.51)
For rail ing rmd1 3 0.511
For upper arm bracketcenter l5 {0.59)Locating oles1 3 0.51)
Fo ruppe.arm o13 0.511For ear ower arm cent€rLocating ol es5 0 1.97)
Locatinghole s20 (0.79)
Locatinghole o25 (0.981
(con
20-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 777/1136
rameRepairChart cont'dl
Sideview
Unitrmm in.)o: InnerdiameteJ
a
b1b2b3c lc2c3
Forsubframe015 {0.59}Forenginemounto1 3 0.511
Forenginemount01310.51)Forenginemount11 3 0.511
Fo rmanual ransmission ount01 3 0.51)Fo rmanual rensmission ount61 3 0.51}Fo rmanual rrnsmissionmounro1 3 0.51}
Fordampermounto11.5 0.45)Fordampercenter 78 {3.07}Fordampermounto11.5 0.45)
Fordampermount 11.5 0./t5lForsubtrame l5 10.591Locatingholeo25 (0.98)
Locatingholes 11.97)
o
eI
sh
i
\
SECTIOiI A
BASEUNE
trr2xt.6 l
VERTICAILINE
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 778/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 779/1136
x lx2
m
pq
Locatinghole o25 {0.98)For rail ing rm61 3 0.511Locatinghole d25{0.98}Locatinghole r20 {0.79)Trailingarm centerReardampercentelFo rupper rmo1 3 0.51)
11, 2
For rail ing rm s1 3 0.51}For upperarm bracketcentero15 {0.591Locating oleo1 3 0.51}Fo rupper rm d13 0.51)For ear ower arm centeiLocating oleo5 0 1.97}Locatinghole a20{0.79}Locetinghole s25 (0.98)
20-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 780/1136
21-2z t-'5
z t -o
z t -o
21-821-9
21-1021-1121-14z t - o
HVAC Heating, entilation,ndAirGonditioningl
Heating ndAir ConditioningSpec ia lToo lsComoonentocationndex . . . . . . . .A/CService iosand
PrecautionsA,/CRefrigerant il
ReDlacementGeneral roubleshooting
lnformationDTC roubleshootingndex . . . . . . .Symptom roubleshooting
1 n d e x . . . . . . . . . . . . . .System escript ion.. . . . . . . . . . . . . . . . . . .Circuit iagramDTC roub leshoot ing. . . . . . . . . . . . . . . . .Recirculat ionontrolMotor
CircuitTroubleshooting.. . . . . . . .1-25Heater ontrol ower ndGround
Circuits roubleshooting.. . . . . . 1-27CondenseranCircuit
Troubleshooting.. . . . . . . . . . . . . . . . . . . .1-28RadiatorndCondenserans
Common ircuit
Troubfeshooting.. . . . . . . . . . . . . . . . . . . .1-29Compressorlutch ircuitTroub leshoot ing. . . . . . . . . . . . . . . . . . . . .1-30
A,/C ressure witchCircuitTroubleshooting.. . . . . . . . . . . . . . . . . . . .1-32
Air Mix ControlMotorTestandReolacement.. . . . . . . . . . .1-34
ModeControlMotorTest ndReplacement.. . . . . . . . . . .1-35
Recirculat ionontrolMotorTest ndReolacement.. . . . . . . . . . .1-36
Evaporatoremperatureensor
ReolacementndTest . . . . . . . . . . . . .1-31Power ransistorest . . . . . . . . . . . .. . . . .1 38
Heater ontrol anel ndPushSwitch ssemblvRemoval nd nstal lat ion.. . . . . . 1-38
Dust ndPol len i l terReo lacement . .21-39
BlowerUnitRemoval ndlnstal lat ion .. . . . . 1-39
BlowerUnitComoonentsReDlacement. . . . . . . . . . . . . . . . . . . . . . . . . . .1 -41
EvaporatororeReo lacement . .21-42
*HeaterUnit /CoreReDlacement . .21-43
Heater alveCableAd jus tment . . . . .21-46
CompressorReplacement.. . . . . . . .1-47Comoressorlutch heck . . . . . . . . .1-48ComoressorlutchOverhaul . . . .21-49Compressorhermal rotector
Reo1acement. . . . . . . . . . . . . . . . . . . . . . . . . . .1 -51Comoressorel ief alve
Reo lacement. . . . . . . . . . . . . . . . . . . . . . . . . . .1 -51Condensereolacement.. . . . . . . . . .1-52Refr igerantecovery . . . . . . . . . . . .. . . . .1-53System vacuation.. . . . . . . . . . . . . . . . . . . .1-54System harginS... . . . . . . . . . . . . . . . . . . . . .1-55
Refr igeranteakTest . . . . . . . . . . . . .. . . .1-56A,/C vstem ests . . . . . . . . . . . . .. . . . . . . . . . .1-57
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 781/1136
HVAC Heating, entilation, ndAir Conditioning)
SpecialTools
Ret.No. Tool Number DescriDtion Otvo 07sAz-001000A Backprobe et 2
---2att-,,- KCe/'Tt
"-t--'
e^t"'
21-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 782/1136
Heating ndAir Gonditioning
ComponentLocation ndex
SERVICEALVE{LOW.PRESSUBEIDEI
EVAPORATORORE(Built-inheheater nit)Bep lacement ,age 142
COMPRESSORBeplacement, ag e21 47ClutchCheck, ag e21-48C lu t chOverhau l ,age 1 -49ThermalProtector heck, ag e21-48ThermalProtector eplacement,ag e21 51Re l i e f a l veRep lacem en t ,age 151
SERVICEALVE{HIGH-PRESSUREIDEI
RECEIVER/DRYER
CONOENSEBReplacement,ag e21-52
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 783/1136
Heating ndAir Conditioning
ComponentLocation ndex cont'dl
CONDENSER ANTest, page 22-51
RADIATOR AN RELAYTest,page22-51
Tesl, page 22-51CLUTCHRELAY
MOTORRELAYTest, page 22-5I
UNDER.HOODUSE/RELAYOX
.. .A/C PRESSUREWITCH
RADIATORFAN
\
.\\
-
' - t
t _ ] ] l
/ l I T I -
- : : - -
l- -l -
CONOENSER AN
21-4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 784/1136
HEATER NIT/COREBeplacement,ag e 1-43
BLOWENNI TRemovalnd nstallation,ag e 1-39
HEATER ALVECABLEAdjustment,ag e 1-46
BLOWERUNITCOMPONENTSReplacement,ag e 1-41
DUSTAND OLLENFILTERReplacement,age 1'39
RECIRCULATIONONTROLMOTORTest, ag e 1-36Replacement,ag e 1-36
MODE CONTROLMOTORTest,page21-35
Replacement,age21-35
AIR MIXCONTROLMOTORTest, age 1'34Replacement,ag e 1'34
POWERTRANSISTORTest,page21-38
HEATERCONTROLPANELRemovaland nstallat ion, ag e21 38
PUSHSWITCHASSEMBLYRemoval nd Installat ion, ag e21'38EVAPORATOR EMPERATURE
SENSORReplacement,ag e21-37Test,page21-37
21
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 785/1136
Heating ndAir Conditioning
A/C ServiceTips and Precautions
Compressed ir mixed with R-134a orms a
combust ib leapor .Thevapor anburnor exp lode aus ing er iousin ju ry .
Never usecompressed ir o pressure es t
R-134a erv ice qu ipment r veh ic le i r
cond i t ion ingystems.
Ai r cond i t ion ingef r igerantr ubr i cant apor
can rritate our eyes,nose,or throat.
Be carefulwhen connecting erviceequipment.Do not breathe efrigerant r vapor.
Thea i rcond i t ion ingystem sesHFC-134aR-134a)
re f igerant ndpo lya lky leneg lyco lPAG) ef igerant i l ,
wh icharenotcompat ib le i t h CFC'12R-12)e f r igerant
andminera l i l .Do notuseR- '12ef r igerantr m inera l
oi l in his system,and do not aftempt o useR 12
serv ic ing qu ipment ; amage o thea i rcond i t ion ing
system r yourserv ic ing qu ipment i l l resu l t .
Useon lyserv ice qu ipmenthat s U.L . - l i s tednd s
certif ied o meet he requirements f SAEJ2210 o
removeR-134arom hea i rcond i t ion ingystem.
lf accidental ystemdischarge ccurs, entilate he
workareabefore esuming erv ice .
R-134a erv ice qu ipment r veh ic le i rcond i t ion ing
systems houldnot be pressure estedor leak ested
wi thcompressed i r .
Add i t iona l ea l th ndsafe tyn format ion ay be
obtained rom the refrigerant nd ubricant
manufacturers .
. Always disconnect he negative able rom the
bat te ry henever ep lac ing i rcond i t ion ingar ts .. Keepmoistureand dirt out of the system.When
d isconnect ingny ines, lugor cap he i t t i ngs
immediately; on't remove he capsor plugsuntiliustbe{oreyou reconnect ac h ine.
' Before onnect ing ny hose r ine , pp lya few drops
of relrigerant i l to the O-ring.. When igh ten ing r loosen ing f i t t i ng , sea second
wrench o support he matching itt ing.. Whend ischarg inghe sys tem, sea R- '134a
ref igerant ecovery/recycling/charg ingtation;don'trelease efrigerant nto he atmosphere.
21-6
A: 130m0 {4 l/3 t l.oz,4.6 mp.oz)
] , ^
A/C Refrigerant l l Replacement
RecommendedAGoi l :KEIHIN P 10:
. P/N38897-P3-A01AH:12 0
m0 4 fl oz)
. P/N38899-P13'A01:0 m0 1 1/3 l oz )
Add the recommended efrigerant i l in the amount
listed f you replaceany of the following parts.
. To avo id on taminat ion .o no t e tu rn he o i l t o he
conta iner nced ispensed,ndnevermix t w i tho therrefrigerant i ls.
. lmmedia te ly f ' t e r s ing he o i l , e ins ta l l t heapon
the container, nd seal t to avoidmoisture
aosorpron.. Donotsp i l l he ef r igeranti l on heveh ic le ;t may
damage he paint. f it getson the paint,wash t off
immedia te ly .
Condenser . . . . . . . . . .25A 516l .oz , .9 mp.oz)
Evapora tor. . . . . . . . . .5 m0 (1 113I l .oz ,1.4lmp.oz)
L ineor hose . . . . . . . . .10
m0 1/3 l .oz ,0 .4mp.oz)
Rece iver /Dryer. . .10
m0 ( '113l .oz ,0 .4mp.oz)Leakage epai ....25 m0, 51 6l oz,0.9 mp.oz)
Compressor . . . . . . . .o rcompressorep lacemenl ,subt rac thevo lumeof o i l d ra ined
from the removedcompressor ro m
130m0 (41/3 f l .oz , .6 lmp.oz) ,nd
dra in he ca lcu la tedo lumeof o i l
f rom the new compressor:13 0
m0
i .4113l .oz ,4 .6mp.oz) Vo lume fremovedcompressor= Volume o
dra in rom newcompressor .
NOTE:Even f no oil is drained ro m
the removedcompressor, on'td ainmore han 50 m0 \1 2/3 l.oz,'1 .8lmp oz) f rom he new
compressor .
\
REMOVEDCOMPBESSOR
r A\ l i\.. rJ
\tbI
,lEL.-"o*t tu"
NE WCOMPRESSOR
/- a\i t l
\r /
\:)-) -/
_ 0 L'r:l_I I I DRAINING_*lH I voLUME
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 786/1136
Discharge ose o the compressor 6x 1.0mm) : 9.8N. m {1.0 gf.m,7.2 bl. f t}Discharge ose o the condenser5x 1.0mm l : 9. 8N. m {1.0 gt.m,7.2 bf f t)Condenserine o the condenser 6x 1. 0mm) : 9.8N. m {1.0 gf,m,7.2 bt. f t}Condenser ne o the receiver/dryer6x 1.0mm} : 9.8N. m (1.0 gt.f i,7.2lbt. lt lReceiverineAtothe receiver/dryer6x 1.0mm} : 9.8 N.m {1.0 gf m. 7.2 bf ft }Receiverin eA to the receivei ine B : 13 N.m (1.3 gr.m,9. 4 bf.f t)Receiverine B and he suction ine o the evaporator 6x 1.0mm) :9.8 N.m 11.0 gf.m,7,2 bf. f t)Suction line to the suction hose : 3l N m {3.2kgf.m, 23 lbf ftlSuctionhose1o he compressor 6x 1.0mm) : 9.8N. m 11.0 gf.m.?.2 bf. lt)Compressor o the compressor b.acket {8 x 1.25 mm) : 22 N m {2.2kgt.m, 16 bf.ft)Compr€ssor racket o the engineblock 10x 1.25mm} : ,1 4N. m 14.5 gf.m,33 bf.f t)
RECEIVERINEA
RECEIVER/DRYE
CONDENSERIN
21
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 787/1136
Heating ndAir Conditioning
GeneralTroubleshootingnformation
How to Retrievea DTC
The heater ontrolpanelhas a self-diagnosisunction.To run he self-diagnosisunction,do the following:
1 . Turn he an swi t chOFF.
2. Pressandholdthe recirculation ontrolswitch andthe rearwindow defoooer witchdown.
3 . Turn he gn i t ion w i t ch N { l l i .
4. Releas e oth switches. he recirculationndicatorand he rearwindow defogger ndicator ome on. Therecirculationndicatorgoesoff 3 seconds aterand he Ay'Cndicator omeson. hen he self-diagnosis i l l begin.About 10seconds ater, he self-diagnosis il l f inish and he A,/Cndicatorgoesoff.
. l f anyt roub le is found. therec i rcu la t ion ind ica torb l inks thediagnost i c t roub lecode(DTC) to ind ica tea fau l t y
circuilor comDonent.. lf the system s OK, he recirculationndicator taysoff.
at c
@ rRECIRCULATIONCONTROL WITCH
BECIRCULATIONINDICATOB
/A\
-:@
INOICATOR
REARWINDOWOEFOGGERNDICATOR
REARWINDOWDEFOGGERWITCH
Examole of DTC ndication Pattern IDTC7)
DTC 7
Reseiting the Selt-diagnosisFunction
Turn he ignit ionswitch OFF o cancel he self-diagnosisunction.Aftercompleting epairwork, run he self-diagnosisfunct ion oa in o make ure ha t there reno o thermal funct ions.
Recirculation +indicatot
Recirculat ion +indicalorgo6s
of t
----->
21-8
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 788/1136
DTCTroubleshootingndex
In caseof multipleproblems, he recirculationndicatorwill indicate nly the DT Cwith the leastnumber of blin ks.ln caseof an ntermittent ailure, he heater ontrolpanelwill store he DTCuntil he ignit ion s turnedoff.
DTC RecirculationIndication links)
Detection ltem Page
7 An open n hea i r m ix cont ro lmotorc i rcu i t (see aqe21-16)
8 A short n the air mix controlmotor circuit (seeDaoe 1- '16)9 A prob lem n hea i rm ix cont ro l inkaqe, oor ,o r motor (see aqe21- 7 )1 0 An open or shon in the mode controlmotorcircuit (see aqe21-18)1 1 A prob lem n he modecont ro l i nkage, oors , r motor (see aqe2 1 1 9 112 A prob lem n he b lowermotorc i rcu i t (see aqe21-20)1 3 A problem n the EEPROMn th e heatercontrolpanel;
the controloanelmust be reolaced
(see age21-38)
1 4 An ooen n the evaDoratoremDerature ensorcircuit (seepaqe21-23)A short n the evaDoraloremoerature ensorcircuit (see aqe21-241
21
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 789/1136
Air Conditioning
Svmptom Diagnostic rocedure Also check for
Recirculation ontroldoors do no t
changebetweenFreshand Recirculate
Recirculation ontrolMotor
CircuitTroubleshooting se epage21 251
Clean l inessnd igh tness f a l l
connectors
Bothheaterand Ay'C o not work Heater ontrol ower ndGroundCircuits roubleshootingse epage21-27)
BlownuseNo. 14(10A)n heunder-dashuse/relayoxPoor round t G501Cleanl inessnd ightnessfa l lconneclors
Condenseran doesnot run at all (but
radiator an runswith the Ay'C n)
Condenser anCi rcu i tTroubleshooting seepage21-28)
. Poorgroundat G301
. Clean l inessnd igh tness f a l l
connectors
Both ans do not run with theA,/C n RadiatorndCondenseransCommon ircuit roubleshooting(see age 1-29)
Blown useNo.1 (20A) ndNo.4(20A) n the under-hood use/relay
bo x
Poor roundat G30 l
C lean l inessnd igh tness f a l lconnectors
Compressor lutchdoes not engage(both ans run with A,/C n)
CompressorClutchCircuit
T roub leshoot inqseeDaqe 1-30)
Clean l inessnd igh tness f a l l
connectors
A/C systemdoes not come on (both
fans and compressor)
Ay'C ressure witchCircuitT roub leshoot ingsee age21-32)
Blown useNo. 1 (20A) ndNo.4(20A) n the under-hooduse/relay
bo xPoorgroundat G301Clean l inessnd igh tness f a l lconnectors
\SymptomTroubleshootingndex
\
!
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 790/1136
SystemDescription
HeaterControlPanelnputsandOutputs
CONNECTOR{r/rP)
CONNECTOR
CONNECTOR
HEATER ONTFOLPANELCONNECIORS
CONNECTOR (22P)
W re s de o i tema e term na ls
Cavity Wirecolor_| \ ln Y AI RMIXPOTENTIAL5V
SionalOUTPUT
2 LTGRN SENSOROMMON ROUND INPUT
3 PNK/BLU AIR MIX HO T OUTPUTBLU A,/C RESSUREWITCH INPUT
5 GRNA/EL RECIRCULATE INPUT6 GRNA/VHT FRESH INPUT7 BLUI/EL POWERRANSISTOR OUTPUT8 BLU/RED BLOWER EEDBACK INPUTI G R N AIRMIX COOL OUTPUT1 0 YEL/RED MODEDEF OUTPUT1 1 . YEVBTU
YEL/BLKMODEVENTREARWINDOWDEFOGGER ELAY
OUTPUTINPUT
BLK G R O U N D OUTPUT1 4 BLK/YEL lG2 Power) INPUT
B onCavity Wire color Siqnal
1--T
23 BLIVRED REARWINDOWDEFOGGERWITCH ED INPUT4 LT GRN A./CSWITCH ED INPUT5 LTGRN/BLK RECIRCULATIONONTROL WITCH ED INPUT6 PNVBLK AIR MIX POTENTIAL OUTPUT7 B R N EVAPORATOREIMPERATUREENSOR OUTPUT891 0
GAUGE SSEMBLY al ' 'TDr r i1 REDRED/BLK TAILLIGHTS ELAY INPUT
1 4 BLU REARWINDOWDEFOGGER WITCH INPUTi c LT GRN/RED A/C SWITCH INPUT1 6 YEVRED RECIRCULATIONONTROL WITCH INPUT1 7 YEUGRN MODE4 OUTPUT1 8 WHT/BLU MODE3 OUTPUT1 9 RED/BLU MODE OUTPUT20 RED/YEL MODE1 OUTPUT
BRN^,^/HT IGN Powed OUTPUT22 REDA/r'HT (Notused)
(cont
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 791/1136
Heating ndAir Gonditioning
SystemDescriptioncont'dl
The air conditioning ystem emovesheat ro m the passenger ompartmentby circulating efrigera nthrough he
systemas shown below.
/
BLOWERAN
\ \\ r
\, u
EXPANSION ALVE(Meters he requiredamountof refr igerantinto he evaporator)
A/C PRESSURE WITCHWhen he refr iqerants below196 Pa 2.0kgi/cm',28psi)or above3,140 Pa 32kgf/cm'45 5psi), he Py'c ressureswitchopens he circuit othe Py'C witchand stops he
air condit ioning o protect hecompressor-
RECEIVER/DRYER(Traps ebris, ndremoves orsturel
APOBATOR EMPERATURESENSOR
THERMAL ROTECTOR(Openshe compressor lutchcircuitwhen the compressot emperaturebecomes oo high)
RELIEFALVE(Relievesressuret hecompressor
whenhepressures o oh igh)
A/C COMPRESSOR(Suction nd comoression)
\-^
I HrcH RESSUREAPoR
[ '.... -:--lLowPREsSUBErourD
tffi Low PREssUREAPoR
This vehicleusesHFC-134aR-'134a)efrigerantwhich doesnot containch orofluorocarbons. ayattention o the
followingservice tems:
. Donot mix re f r igerantsFC-12R-12) ndHFC-134aR-134a) .heyarenotcompat ib le .
. Useon ly the ecommendedo lya lky leneg lyco lPAG ref r igerat o i l (KElH lN P!0)
des ignedfor theR-134acompressor. ntermixing he recommended PAG) efrigerant il with any other retrigerant i l wil l result n
compressor ailu e..
AllAy'C ystempartscompressor,
ischarge ine,suction ine,evaporator, ondenser, eceiver/dryer. xpansionvalve,O-rings or joints)have o be designed or refrigerantR 134a.Do not exchangewith R-'12 arts.. Us ea halogenga s ea kdetectordesigned or refrigerantR-134a.. R-12 nd R-134a efrigerant ervicingequipmentare not nterchangeable. se only a recovery/recyc ling/charging
sta t ionhat s U.L . - l i s tednd scer t i f i edo meet he requ i rementsf SAE 2210 o serv ice -134a i rcond i t ion ing
system.. Always recover he refrigerantR-134a ith an approved ecovery/recycling/chargingtationbeforedisconnecting
an y Ay'Cift ing.
/ -
CONDENSER(Radiat ion f heat)
21-12
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 792/1136
Heating ndAirConditioning
GircuitDiagram
UNDENcODFUSVRELIYSOXUNOER ASNfUSE/8EIlYBOX
|GNUION WTCfilG2HoI i 0l\l lll
+. C}F BLK/RED\ rG2
IIIII
n.
G301
A/C nESSUEtswTOt
t...iCF
RADIATOS
oT0n
\ NADIATOS) tAl'/
/ swtlcllj19S"F93"C) l
CONDEN$N
MOTOB
Iu(
ILX
IG301
l
;
/.I
\ IHEFMAI
YPBorEcro8
lTl *n*,*,| <l I CLUTCHtf_l
MUITIPLD(CONTFOIUNITI
-!10. irgF 8Ll
T TBLU
I ilnthoundor dasiuse/lelayox
21-14
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 793/1136
- BU/YEL
-8lU/wH'I
EVAPORATOBTEMPERATUNESENSOR
sn 4-Lrenil
ffftH,,*u,*
YEUBLU
YEL/NED
BED/YEI
RED/8LU
WHT/8LU
YEL/GRN
LTGRI'l
GNNMHT
GRN/YEL
8LK--..-...-l( coNNEcroFrir.Pt
f mxr{EcroB{2P)G5'1
8U
IG602
m
::-:::: ., . a/c
M DEF
MODEl
Mq)EI
M00€2
M00t3
MOOE3
MOOEI
M00lco TnoLMOTOS
s
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 794/1136
Heating ndAir Conditioning
DTCTroubleshooting
DTC :An Open n heAir MixControlMotorCircuit
1. Test he air mix control motor {seepage2'l-341.
ls the air mix control motor OK?
YES-Go to step2.
NO-Rep lace he a i r m ix cont ro lmotor . l
2. Disconnecthe air mix controlmotor 5Pconnector.
3. Disconnect eatercontrolpanelconnectors {14P)andB (22P) .
4. Check or continuitybetween he following
terminalsof heatercontrolpanelconnectors(14P) nd B (22P) nd he air mix controlmotor 5P
connector,14P: 5P:N o .1 N o . 5
N o . 2 N o . 4
N o . 3 N o . 2
N o . 9 N o .1
22P: 5P:N o . 6 N o . 3
Wire side ol lem.letehi.6ls
ls therecontinuity?
YES-Check or loosewires or poor connections t
heatercontroloanelconnectorsA (14P) nd B (22P)
and at the air mix con trol motor 5Pconnector. f theconnections re good.substitute known-goodai r
mix controlmotor, and recheck,f the symptom/
indication oe saway, replace he originalair mix
controlmotor. f the symptom/indication ontinues,
substitute known-goodheater ontrolpanel,an d
recheck. f the symptom/indication oe saway,
replace he originalheatercontrolpanel.l
NO Repa i r nyopen n thewi re(s) e tweenthe
heatercontrolpanelan d he air mix control
motor.l
21-16
DTC :A Short n heAir MixControlMotorCircuit
1. Test he air mix controlmotor(see page21-341.
ls the ai t mix controlmotor OK ?
YES-Go to step2.
NO-Replace the air mix contorolmotor.I
2. Disconnecthe air mix controlmotor 5P connector.
3. Disconnect eatercontrolpanelconnectorsA (14P)
andB (22P) .
4. Check or continuitybetweenbodygroundan d
heater ontrolpanelconnectorA (14P)erminalsNo. 1,2, 3, and 9 individually, nd betweenbodygroundand heater ontrolpanelconnectorB (22P)
term ina lNo.6 .
HEATERCONTROLANELCONNECTOR {I4PI
HEATERCONTFOL PANELCONNECTOR I22P1
ls therc continuity?
YES-Repa i r nyshor t tobodyground n he
wire(s)between he heater ontrolpaneland he air
mix controlmotor.l
NO-Go to s tep5.
Wireside f emale erminals
Wiresideo i lema e ermina ls
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 795/1136
5. Turn he gnitionswitch ON (ll),an d check he sameterminals or voltage.
HEATER ONTROL ANELCONNECTOR {14PI
HEATER ONTROL ANELCONNECTOR I22PI
Wire id eof emaleerminals
ls thereany voltage?
YES-Repair any short o power n th e wire(s)
between he heater ontrolpanelan d he air mixcontrolmotor.This short may also damage heheater ontrolpanel.Repair he short o power
before eplacing he heater ontrolpanel.l
NO Substitute known-good ir mi x controlmotor,and recheck.f the symptom/indication oes
away, replace he originalair mix control motor. f
the symptom/indication ontinues, ubstitutea
known-good eater ontrolpanel,and recheck.fth e symptom/indication oe saway, replace he
or ig ina l ea ter on t ro l ane l . I
Wire sideof female erminals
DTC :A Problem n the Air Mix ControlLinkage, oor, r Motor
1, Test he air mix control motor (seepage21-34).
ls the air mix control motor OK?
YES-Substitute a known-goodheater ontrolpanel,an d recheck. f the symptom/indication oes
away, replace he originalheater ontrolpanel.l
NO-Replace the air mi x controlmotor,or repair
the inkage nddoor . l
21-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 796/1136
Heating ndAir Conditioning
DTCTroubleshooting.(cont'd)
DTC 0:An Open r Short n heModeControlMotorCircuit
1. Test he modecontrolmotor (seepage21-35).
ls the modecottol motor OK ?
YES Go o step 2.
NO Replace he mode controlmotor.I
Disconnecthe mode controlmotor 10Pconnector.
D isconnecteater on t ro l ane l onnectors (14P)
and B \22P1.
Check or continuitybetweenbody groundan d
heater on t ro l ane l onnector (14P)ermina lsNo.2 , 10 ,and 11 nd iv idua l l y ,ndbetween odygroundandheater on t ro l ane l onnector (22P)
term ina ls o .17 ,
18,19,and20 nd iv idua l l y .
HEATERONTROLANEL ONNECTOR{14PI
2.
3.
Wire side ol lemale erminals
ls there continuity?
YES Repa i r nyshor t tobodyground n hewire(s)between he heater ontrolpanelan d hemode controlmotor.l
NO Go o step 5.
HEATER ONTROL ANELCONNECTOR {22P)
Wire side o f femaLe ermina ls
21-18
5. Turn he gn i t ion w i t chON ( l l ) , ndcheck he sametermina lsor vo l tage.
HEATEBONTROLANEL ONNECTOR{14P)
Wire sideof female erminal
HEATER ONTROL ANELCONNECTOR {22PI
3 5 X 6
t l 12 15 T6 1 1 1 8 t 9 2A 21 22
RED/YELWHT
Wireside f emaleerminals
ls there any voltage?
YES-.Repairany short o power n the wire(s)
between he heater ontrolpaneland he mode
controlmotor.This short may a lso damage he
heater ontrolpanel.Repair he short o power
before eplacing he heatercontrolpanel.l
NO- Go o step6.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 797/1136
Turn he ignit ionswitchOFF,and check orcontinuitybetween he following erminalsofheater ontrolpanelconnectors (14P) nd B (22P)
and he mode controlmotor 10Pconnector.14P: 10P:
No.2 No.10
No.10 No,1
N o . 1 N o . 2
22P: 10P:N o .1 7 N o . 8N o .1 8 N o . 6 , 9N o .1 9 N o . 5
No.20 No.4,7
HEATER ONTROLANEL ONNECTOR(14PIWire ide f emaleerminals
HEATERCONTROLPANELCONNECTORB {22PIWire sideof female erminals
ls there continuity?
YES-Check or loosewires or poorconnections t
heater ontrolpanelconnectors (14P) nd B (22P),
and at the mode controlmotor 10P onnector. f the
connections regood,substitute known-goodmode controlmotor, and recheck.f the symptom/
indication oe saway. eplace he originalmode
controlmotor.lf he symptom/indication ontinues,substitute known-good eater ontrolpanel,an drecheck.f the symptom/indication oe saway,
replace he originalheater ontrolpanel.l
NO Repairan y open n the wire(s)between heheater ontrolDanel nd he mode controlmotor.l
MODECONTROLMOTOR OPCONNECTORWire ide f emaleerminals
DTC 1:A Problemn he ModeControlLinkage, oors, r Motor
1. Testthe mode controlmotor (seepage21-35).
ls the mode control motor OK?
YES Substitute known-goodheater ontrolpanel,an d recheck. f the symptom/indication oe s
away, replace he originalheater ontrolpanel.l
NO Replacehe mode controlmotor,or repair hel inkage nddoors . l
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 798/1136
Heating ndAirGonditioning
DTCTroubleshootingcont'd)
DTC 2:A Problemn heBlowerMotorCircuit
' 1 .Checkhe No.12 40A) fusenthe under -hoodfuse/relay ox, and he No. 14 10A) use n th e
under-dashuse/relay ox.
Are the tuses OK?
YES-Go to step2.
NO Replacehe fuse(s), nd recheck.l
2. Connect he No. 2 terminalof the b lower motor 2P
connector o body groundwith a umperwire.
BLOWERMOTOB2P CONNECTOR
JUMPER BLU/BLK
Wire ide l femaleerminals
3 . Turn he gn i t ion w i t chON( l l ) .
Does the blowet motor run?
YE S Go to step4,
NO Go o step 17 .
4. Turn he ignitionswitchOFF.
5. Disconnecthe umper wire.
6. Disconnecthe power ransistor4Pconnector.
21-20
8.
7. Check or continuitybetween he No .3 terminalof
th e power ransistor4Pconnectorand body ground.
POWERTRANSISTOR P CONNECTOR
Wire sideol temale erminals
ls therecontinuity?
YES-Go to step8.
NO-Check for an open n th e wire between hepower ransistorand body ground. f the wire is OK,
check or poor groundat G502.I
Connect he No. 1 and No. 3 terminalsof the power
transistor4P connectorwith a umper wire.
POWERRANSISTORPCONNECTOR
Wire ide f emaleerminals
Turn he gn i t ion w i t chON ( l l ) .
Does he blower motor un at high speed?
YES-Go to s tep10.
NO-Repair open n the wire between he power
transistorand he blowermotor.l
Turn he gnitionswitchOFF.
Disconnecthe jumper wire.
9 .
1 0 .
1 1 .
2
3 4
BLK
o
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 799/1136
1 a
1 3 .
Disconnect eater ontrolpanelconnectorA (14P).
Check or continuitybetween he No. 7 and No. 8
terminalsof heater ontrolpanel
connectorA(14P)
andbodyground nd iv idua l l y .
HEATERONTNOLANEL ONNECTOR{14PI
ls there continuity?
YES Repairany shortto bod y ground n th e
wire(s)between he heater ontrolpaneland hepower ransistor.I
NO Go o step 14,
Check or continuitybetween he following
terminalsof heater ontrolpanelconnectorA (14P)
an d power ransistor4Pconnector.'l4Pt 4P:
N o . 7 N o . 4N o . 8 N o . 2
HEATERONTROLANEL ONNECTOR(14P)Wire sideot female erminals
I z 3 4 1 5 1 6
T 8 9 rox l I 1 2 l 3 1 4
)8LU/RED
ILU/YELPOWER RANSISTORPCONNECTOR
Wire ideof emaleerminals
ls thete continuity?
YES Go o step 15 .
NO Repairany open n the wire(s)between he
heater ontrolpaneland he power ransistor.l
1 4 .
BLU/YEL
15.
l o .
1 7 .
1 8 .
1 9 .
Reconnect eater ontrolpanelconnectorA (14P
Test he power ransistor seepage21-38).
ls thepower transistorOK ?
YE S Check or loosewires or poorconnections
heater ontrolpanelconnectorA (14P) nd at thepower ransistor4Pconnector. f the connections
ar e good,substitute known-goodheater ontrolpanel,and recheck.f the symptom/indication oe
away, replace he originalheater ontrolpanel.l
NO Replacehe power ransistor.I
Disconnecthe umper wire.
Disconnecthe blowermotor 2P connector.
Measure he voltagebetween he No, 1 erminalo
the blower motor 2P connectorand body ground.
BLOWERMOTOR PCONNECTOR
BLU/WHT
Wireside f emaleerminals
ls thete battery voltage?
YES- Replace he blower motor.l
NO Go o step 20.
Turn he ignit ionswitchOFF.
Remove he blowermotor relay rom the under-
hood use/relay ox, and est t (seepage22-511.
ls the relay OK?
YES Go o step22 .
NO - Replacehe blower motor relay.l
20 .
2 1 .
(cont
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 800/1136
Heating ndAir Conditioning
DTCTroubleshootingcont'd)
22. Measure he voltage between he No. 3 terminalofthe blower motor relay4Psocketand body ground.
BLOWERMOTORRELAY P SOCKET
2 1
4 3
23 .
ls therebattety voltage?
YES-Go to step23 .
NO Replace he under-hood use/relay ox.t
Turn he ignit ionswitchON {ll).
Measure he voltagebetween he No. 2 terminalofthe blower motor relay4Psocketand body ground,
BLOWERMOTORRELAY P SOCKET
ls therebattery voltage?
YES-Go o step25 .
NO Repair pen n hewirebetweenhe No.14fuse n he under-dashuse/relayoxand heblowermotor elay.I
21-22
25.
26.
Turn he ignit ionswitchOFF,
Check or continuitybetween he No. 1 erminalof
the blowe r motor relay4P socketan d body ground.
BLOWERMOTORRELAY PSOCKET
ls therecontinuity?
YES-Repair open n the BLUIr'/HTwire betweenthe blower motor relayan d he blower motor.l
NO Check or an open n the wire between heblower motor relayand body ground. f th e wire isOK, heck or poorground t G301.1
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 801/1136
DTC 4:An Open n heEvaporatorTemperatureensor i rcuit
1. Remove he evaporator emperature ensorsee
page21-37) .
2. Measure he resistance etween he No. and
No. 2 terminalsof the evaporator emperature
sensor.x Dip he sensor n cewater , ndmeasure
resistance. hen pour ho t wateron the sensor,an d
check or changen res is tance.
EVAPORA
RESISTANCEk 0
TOR EMPERATUREENSOR
t-lll#l
l l , l , l lI UT-TU I--r---T--t ^11c))-l
\9/
50 6810 20
TEMPERATURE
ls the tesistancewithin the specifications hown
on thegraph?
YES-Go to s tep3.
NO Replace he evaporator emperature
sensor . I
3. Disconnect eater ontrol panelconnectorB {22P).
86 'F30 c
Term ina l i de f ma le e rm ina l s
4. Check or continuitybetween he No. 7 terminalofheater ontrolpanelconnectorB (22P) nd heNo. 1 erminalof the evaporalor emperature
sensor Pconnector .
HEATER ONTROL ANELCONNECTOR {22P)Wire ideof emaleerminals
EVAPORATOREMPERATUREENSOR PCONNECTO
Wire id e f emaleerminals
ls there continuity?
YES Go o step5.
NO Repairopen n the wire between he heater
control paneland he evaporator emperature
sensor . I
5. Disconnect eater ontrolpanelconnectorA (14P
(cont
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 802/1136
and Air Gonditioning
\
DTCTroubleshootingcont'd)
6. Check or continuitybetween he No. 2 terminalofheatercontrolpanelconnectorA (14P) nd heNo, 2 terminalof the evaporalor emperature
sensor2P connector.
HEATER ONTROL ANEL ONNECTOR{14PIWire ideof emaleerminals
LTGRN
EVAFORATOREMPERATUREENSOR PCONNECTOR
Wire id eof emaleerminals
ls therecontinuity?
YES-Check or loosewires or Doorconnections theater ontrolpanelconnectorA ('l4P)and B l22Pland at the evaporator emperature ensor2Pconnector. f the connections regood,substituteknown-goodheater ontrol panel,and recheck.fthe symptom/indication oe saway, replace heoriginalheater ontrolpanel.l
NO Reoairooen n th e wire between he heatercontrolpaneland he evaporator emperaturesensor . I
4.
DTC 5:A Short n heEvaporatorTemperatureensor i rcuit
1. Remove he evaporator emperature ensor seepage21-37) .
2. Test he evaporator emperature ensor se epage
21-37 .
ls the resistance within the specifications shownon the graph?
YE S Go o step 3.
NO Replacehe evaporator emperaturesensor.
Disconnect eater ontrolpanelconnectorB l22Pl.
Check or continuitybetween he No. 7 terminalofheater ontrolpanelconnectorB {22P) nd bodyground.
HEATERONTROL ANEL ONNECTOR(22P)
Wire sideof female erminals
ls there continuity?
YES Repairshort o body ground n th e wire
betvveenhe heatercontrolpanelan d heevaporator emperature ensor.
NO-Substitute a known-goodheater ontrolpanel,
and recheck.f the symptom/indication oe saway,replace he originalheater ontrolpanel.I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 803/1136
3.
Recirculation ontrolMotor CircuitTroubleshooting
1. Checkhe No. 14( '10A) fusenthe under -dashfuse/
relaybox.
ls th e f use OK?
YES Go to step2.
NO- Replace he fuse,an d recheck.l
2. Disconnecthe recirculation ontrolmotor 5P
conneclor.
Turn he ignit ionswitchON (ll).
lvleasurehe voltagebetween he No. 5 terminalof
th e recirculation ontrolmotor 5P connectoran d
body ground.
RECIRCULATION ONTROLMOTOR5P CONNECTOR
7 .
Wire ide f emaleerminals
ls there battery voltage?
YES Go o step5.
NO- Repairopen n th e wire between he No. 14
fuse n the under-dashuse/relay ox and he
recirculation ontrolmotor . l
Turn he ignit ionswitchOFF.
Testthe recirculation ontrolmotor {seepage21 -
36) ,
ls the recirculation ontrolmotor OK ?
YES Go o step7.
NO- Replacehe recirculation ontrolmotor,or
repa i r he inkage nddoors . I
Disconnect eater ontrolpanelconnectorA (14P).
5 .
6 .
8. Ch eck or continuitybetween he No. 5 and No. 6
terminalsof heater ontrol panelconnectorA (14P
and body ground ndividually.
HEATER ONTROL ANEL ONNECTORI14P)
Wire sideof female erminals
ls there continuity?
YES Repairany shortto body ground n th e
wire(s)between he heater ontrolpaneland he
recirculation ontrolmotor.l
NO-Go to step9.
9. Turn he ignit ionswitchON (ll),and check he sam
wires or voltage.
HEATER ONTROLANEL ONNECTORIl4PI
Wire ide f emale erminals
ls therc any voltage?
YES Repa i r nyshonto power n hewi re(s)
between he heater ontrolpaneland he
recirculation ontrolmotor.This shon may also
damage he heater on t ro l ane l .Repa i rhe shon
to power before eplacing he heatercontrolpane l .
NO-Go to s tep10.
{cont
21
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 804/1136
Heating ndAir Conditioning
Recirculation ontrolMotor CircuitTroubleshootingcont'd!
10. Turn he ignit ionswirchOFF.
11. Check or continuitybetween he following
terminalsof heatercontrolpanel
connectorA(14P)an d he recirculation ontrol motor 5P connector.
' l4Pt5P :
N o . 5 N o .1N o . 6 N o . 2
HEATERONTROLANEL ONNECTOR{14P}Wire ideol emaleerminats
RECIRCULATIONONTROL OTOR PCONNECTORWire ide l emale erminals
ls there continuity?
YE S Check or loosewires or poor connections theater ontrolpanelconnectorA (14P) nd at therecirculation ontrol motor 5Pconneclor. f th econnections re good,substitute known-goodheater ontrolpanel,and recheck . f the symptom/indicationgoesaway, replace he originalheatercontrol panel,I
NO Repairany open n the wire{s)between heheater ontrolpaneland he recirculation ontrolmotor . l
21-26
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 805/1136
HeaterControlPowerandGroundCircuitsTroubleshooting
1. Checkhe No.14 10A) fusen he under -dash
fuse/relay ox.
ls the fuse OK?
YES-Go to step2.
NO-Rep lace he use, nd echeck. l
2. Disconnect eater ontrolpanelconnectorA{'14P).
3. Turn he ignit ionswitchoN (ll).
4. Meas ure he voltagebetween he No. 4terminal
of heater ontrolpanelconnectorA (14P) nd body
grouno.
HEATER ONTROLANEL ONNECTOR{14P}
2 3 4 5 6
7 8 I 1 0 , 11 12 1 4
Wire sideof temale erminals
BLK/YEL
ls there battery voltage?
YES-Go to step5.
NO Repairopen n the wire betvveenhe No. 14
fuse n the under-dashuse/relay ox and he
heater ontrolpanel.l
Turn he ignitionswitchOFF.
6. Check or continuitybetween he No. 3terminal o
heater ontrolpanelconnectorA (14P) nd bodyg ound .
HEATER ONTRoL ANEL ONNEcToR (1ilP)
1 2 3 4 5 6
I 8 9 r0 , 1 l 12 1 4
BLK
.o
Wire sideof temaleterminals
ls therc continuity?
YES Check or loosewires or poorconnections
healercontrolpanelconnectorA (14P).fthe
connections re good,substitute known-good
heatercontrolpanel,an d recheck.f the symptom
indicationgoesaway,replace he originalheater
controlpanel.l
NO Check or an open n the wire between he
heater ontrolpaneland body ground. f th e wire i
OK, heck or poorground t G501.
21
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 806/1136
Heating ndAir Conditioning
Condenser anCircuitTroubleshooting
NOTE: f neither he condenser an nor he radiator anwork, go to Radiator nd Condenser an sCommonCircuitTroubleshooting se epage21-29).
1. Check he No. 1 (20A) use n the under-hoodfuse/ re lay ox,and he No. 14 10A) fusen heunder-dashuse/relay ox.
Are the tuses OK?
YES-Go to step 2.
NO Replace he fuse(s), nd recheck.
2. Remove he condenser an relay rom theunder-hood use/relay ox, and es t t(see age22-51) .
ls the relay OK ?
YES Go o step3.
NO- Replacehe condenser an relay.l
3. Measure he voltagebetween he No, 2 terminal ofthe condenser an relay4Psocketan d body ground.
CONDENSER AN RELAY lP SOCKET
ls thete battery voltage?
YES-Go to step 4.
NO-Replace the under-hood use/relay ox.l
21-28
4. Connecthe No. andNo.2 term ina lso f hecondenser an relay4Psocketwith a umper wire.
CONDENSER AN RELAY tP SOCKET
JUMPERWIRE
Does the condenser lan tun?
YES-Go to step5.
NO Go o step8.
5. Disconnecthe umperwire.
6. Turn he gnitionswitchON (ll).
7. Measure he voltagebetween he No, 3 terminalofth e condenser an relay4P socketand bodyground.
ls therebattery voltage?
YES Replacehe under-hood use/relay ox.t
NO-Repa i ropen n hewi re be tweenhe No.14fuse n the under-dashuse/relay ox and hecondenseran re lay . l
Disconnecthe umper wire.
CONDENSERAN FELAY4PSOCKET
r-,_-l1 2
Flr----1--rl
IELK/YEL
d,I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 807/1136
9.
1 0 .
Disconnecthe condenser an 2P connector,
Check or continuitybetween he No. 1 erminalof
the condenser an relay4Psocketand he No. 2terminalof the condenser an 2 P connector.
CONDENSERANRELAY PSOCKET
CONDENSER AN 2P CONNECTORWiresideof female erminals
Is there continuity?
YES Go o step 11.
NO- Repairopen n the wire between he
condenseran re lay nd he condenseran, I
Check or continuitybetween he No. 1 erminalof
the condenseran 2P connector nd bodyground.
CONDENSERAN2PCONNECTOR
1 2
BLK
o
Wire sideof {emale erminals
ls there continuity?
YES- Replace he condenser an motor.I
NO Check or an open n the wire between hecondenser an and body ground. f th e wire is oK,
check or poorgroundat G301.1
'1 1.
Radiator ndCondenser ansCommonCircuitTroubleshooting
NOTE; f both ans and he Ay'C ompressor lutchdo
not work when the Ay'C witch s on , go to Ay'CPressuSwitchCircuitTroubleshootingse epage21-32l,
1. Check he No. 1 {20A}an d No. 4 (20A) uses n the
under-hood use/relay ox, and he No. 14(10A)
fuse n th e under-dashuse/relay ox.
Are the tuses OK?
YES Go o steD2.
NO Replace he fuse(s), nd recheck.l
2. Remove he condenser an relav rom the
under-hood use/relay ox.
3 . Turn he gn i t ion w i t chON ( l l ; .
4. Measure he voltagebetween he No. 3 terminalo
the condenseran relay4Psocketand body groun
ls there battery voltage?
YES Go o step5.
NO Repairopen n the wire between he No. 14
fuse n th e under-dashuse/relay ox and he
radiator an relay,and hecondenser an relay.l
5. Turn he ignit ionswitchOFF.
6 . Re ins ta l lhecondenseran re lay .
7 . Make ure he VCswi tch s OFF.
8 . Turn he gn i t ion w i t chON ( l l ) .
(cont
CONDENSERANRELAY PSOCKET
r-,l
1 2 lf---r---
l , l , llar-vver-loI
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 808/1136
Heating ndAirConditioning
Radiatorand Condenser ansCommon(cont'dl
CircuitTroubleshooting
9. Usinga Backprobe et ,measure he voltagebetween he No.6 terminalof ECN4onnectorB{24P) nd body groundwith th e EC Mconnectorsconnecteo.
ECMCONNECTOR {24P}
ls there battery voltage?
YES UDdate he ECM f it does not have he latestso{tware, r substitute known-goodECM, he nrecheck seepage11-6).f the symptom/indicationgoesaway with a known-goodECM, eplace heor ig ina l CM. I
NO Repairopen n th e wire between he radiator
fan relay, he condenser an relayand he ECM.
Wiresideof female erminals
21-30
CompressorClutchCircuitTroubleshooting
1. Check he No. 1 (20A) use n the under-hood
fuse/ re lay ox ,and he No.14 10A) fusen heunder-dashuse/relay ox.
Are the tuses OK ?
YES Go o step2.
NO Replacehe fuse(s), nd recheck.I
2. Check he enginecoolant emperature,he throttleposit ionsensor,and he dle speed us e he HondaPGMTesterPGM-Fl ata ist f possible).
ls the coolant temperaturc above nomal, the
throttle position sensor rcading too high, or theidle speed too low?
YES Troubleshoot nd repair he causeof thehigh enginecoolant emperature, igh hrottleposit ionsensor eading, r lo w idle speed.l
NO-Go to step3.
3. Remove he compressor lutch elay rom theunder-hood use/relay ox, and est t (seepage22 -5 1 .
ls the relay OK?
YES Go o step 4.
NO Replacehe compressor lutch elay.I
4. Measure he voltagebetween he No. 2 terminalofth e compressor lutch elay4Psocketand bodyground.
\
COMPfiESSONLUTCH ELAYP SOCKET
ls there battery voltage?
YES Go o step 5.
NO Replace he under-hood use/relay ox.I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 809/1136
5. Connect he No. 1 an d No. 2 terminalsof the
compressor lutch elay4Psocketwith a umper
wire.
COMPRESSOR LUTCHRELAY4P SOCKET
JUMPERWIRE
Does the compressor clutch click ?
YES Go o step6.
NO-Go to step14.
6. Disconnecthe umperwire.
7. Turn he gn i t ion w i t chON ( l l ) .
8. Measure he voltagebetween he No. 3 terminalof
the compressor lutch relay4P socketand bodyground.
COMPRESSORLUTCH ELAY PSOCKET
ls there battery voltage?
YES-Go to step9.
NO Repairopen n th e wire between he No.fuse n the under-dashuse/relay ox and he
compressor lutch elay,
1 4
L Turn he ignit ionswitchOFF.
10. Reinstallthe ompres sor lutch elay.
11. l\4ake ure he Ay'C witch s OFF.
12. Turn he gn i t ion w i t chON { l l ) .
13. Uslng he Backprobe et ,measure he voltage
between he No. 18 ermina!of EC I\4 onnector
E{31P) nd body groundwith the ECMconnector
connected.
ECMCONNECTOR131P}
2 3 t 4 5 6 1 E 9
1 4 1 5 1 6 m 21
22 23 24 26 27 29 31
RED
Wire sideof female erminals
ls there battery voltage?
YES Update he ECM f it does not have he lates
software,or substitute known-goodECM, hen
recheck se epage 11-6).f the symptom/indicatiogoesaway with a known-goodECIM,eplace he
or ig ina l CM. I
NO Repairopen n the wire between he
compressor lu tch e lay nd heECM. I
14. D isconnecthe umperwi re .
15. Disconnecthe compressor lutch Pconnector.
{cont
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 810/1136
Heating ndAir Conditioning
Compressor lutchCircuitTroubleshootingcont'dl
16 . Check or continuitybetween he No. lterminal of
the compressor lutch elav4Psocketan d he No.terminalof the compressor lutch 1Pconneclor.
COMPRESSONLUTCH ELAY PSOCKET
COMPRESSOR LUTCH1P CONNECTORTerminal id eof male erminals
ls therc continuity?
YES-Check he compressor lutchclearance,hethermalprotector, nd he compressor lutch ieldco i l see age21-48) . I
NO-Repair open n the wire between hecompressor lutch elayand he compressorc lu tch . l
A/C Pressure witchCircuitTroubleshooting
'1 .Turn he ignit ionswitchON {ll).
2. Turn he blower switchon, and check or blowermotor operatron.
Does the blower motor run on all speeds?
YE S Go o step 3.
NO Troubleshoothe blower motor circuit seepage21-20).
3. Turn he ignit ionswitchOFF.
4. Disconnect eater ontrolpanelconnectorA ('14P).
5 . Turn he gn i t ion wi t chON ( l l ) .
6. Measure he voltagebetween he No ,4 terminalofheater ontrol panelconnectorA {14P) nd bodyground .
HEATER ONTROL ANEL ONNECTOR(I4P}
1 .
ls therebattety voltage?
YES Go o step7.
NO-Go to s tep9.
Stan heeng ine .
Wiresideof female ermina's
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 811/1136
8. Connect he No.4 erminal ofheatercontrolconnectorA (14P)o body groundwith a umper
wire,
HEATER ONTROL ANELCONNECTOR I14P}
BLU
2 3 4 5 6
7 8 I r 0 l x 11 12 l 3 t 4
JUMPER IBE
Wire ide f emaleerminals
Does the A/C system come on?
YES Replacehe heater ontrolpanel.!
NO Refer o the multiplexcontrolsystem see
page 2-168) .1
Using he Backprobe et,connect he No. 9
terminalof under-dashuse/relay ox connectorF (12P)o bodygroundwi th a umperwi re .
UNOER.DASHUSE/RELAYOXCONNECTOR{12P}
9.
2 5
6 1 B g r ot l l 2
BLU/WHT
JUMPERWIRE
Wire s ide of female erminals
Does the NC system come on?
YE S Go o step 10 .
NO- Refer o the multiplexcontrolsystem se e
page 2-168) .1
NOTE: heckor mul t ip lex odes n mode1.
Fo l lowthe troubleshootingor any codes ound. f no
codesar e ound, subsititute known-9oodmul t ip lex on t ro l n i tanda ECMoneat a t ime.
Disconnecthe Ay'C ressure witch2Pconnectorand under-dashuse/relay ox connectorF { 12P).
1 0 .
'13.
21-
11 . Check or continuitybetween h e No. 2 terminalof
th e A,/C ressure witch 2Pconnectorand he No.9
terminalof under-dashuse relav box connector
F t12Pt.A/C PRESSURE WITCH PCONNECTOR
Wiresideof emale erminals
UNDER.OASH USE/RELAY OXCONNECTOR (12P)
Wiresideof enale errr inal '
ls therecontinuity?
YES Go o step 12.
NO Repairopen n th e wire between he
under-dash use/relay ox and he A,,/Cressure
switch.I
Check or continuitybetween he No. 1 and No. 2
terminalsof the A,/C ressure witch.1 2 .
A/C PRESSURE WITCH
ls there continuity?
YES Repairopen n the wire betwee n he heater
controlpaneland he A,/C ressure witch.l
NO Go o s tep13.
check or properAy'C ystempressure.
ls thepressurewithinspecitications?
YES Replace he AilCpressure witch.l
NO Repair he AilCpressureproblem.I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 812/1136
Heating ndAirConditioning
Air MixControlMotorTest
1. Disconnecthe 5P connector rom the air mixcontrolmotor.
2. Connectbatterypowertothe No. terminaloftheair mix control motor,an d ground he No. 2te rm ina l ;hea i r m ix cont ro lmotorshou ld un ,andstop at Max Cool. f it doesn't, everse heconnections;the ir mix controlmotor should run,and stop at Max Hot. f the air mix controlmotordoes not run, remove t. hen check he air mixcontrol inkageand door for smoothmovement.
. lf th e linkageand door move smoothly, eplacethe air mix controlmotor.
. l f he inkage rdoors t ickorb ind , epa i r them sneeded.
. lf the air mi x controlmotor runs smoothly,go to
step3.
AIR MIXCONTROLMOTOR
3.
4 .
Measure he resistance etween he No. 4 andNo. 5 terminals. t should be between2. 1k o3 . 9 Q .
Reconnecthe air mix controlmotor 5Pconnector,then urn he gn i t ion wi tchON { l l ) .
Using he BackprobeSet,measure he voltagebetween he No . 3 and No. 4 terminals.
Ma x Cool about 1V
Max Hot about 4 V
lf either he resistance r voltage eadingsare notas specified, eplace he air mix cotrol motor.
21-34
Air Mix ControlMotor Replacement
1.Remove he under-d ash use/relay ox (seepage
22-491.
Disconnecthe5Pconnector A) rom the air mixcontrolmotor (B).Remove he self-tapping crews
and he air mix controlmotor rom the heaterunit.Removehe rod (C) rom hearm (D)o f he a i rmix
controi motor.
Install he motor n th e reverse rder of removal.After nstallation,makesure he motor runssmoothly.
3.
\'
,.,:l'
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 813/1136
Mode ControlMotor Test
Disconnecthe 10P onnector rom the modecontrolmotor.
Connectbatterypower o the No. 1 terminalof themodecontrolmotor,an d ground he No. 2
terminal; he mode controlmotor should un
smoothlyand stop at Defrost. f it doesn't, everse
the connections;he mode controlmotor should
run smoothlyand stop at Vent.When he modecontrolmotor stops unning,disconnect atterypower mmediately.
'1 .
4 .
MODECONTROLMOTOR
3. lfthe mode controlmotor doesnot run n step 2,
remove t, hen check he modecontrol inkagean ddoors or smoothmovement.
. lf the l inkageand doorsmove smoothly. eplace
th e mode controlmotor.. l f he inkage rdoorss t i ck r b ind , epa i r them
as neeoeo.. lfthe mode controlmotor runssmoothly,go to
step 4.
Us ea digitalmultimeterwith an output of 1 mA or
lessat the 20 kQ range.With th e modecontrolmotor runningas n step2, check or continuitybetweenhe No.4 ,5 ,6 ,7 ,8 ,and9 te rm ina ls nd
the No.10 ermina lnd iv idua l l y .here hou ld e
cont inu i t yor a moment t each ermina l s hemotor movespasteachmode position.
lf there s no continuity or a momentat each
terminal. eplace he modecontrolmotor.
Mode ControlMotor Replacemen
2.
3.
1 . R e m o v ehe ECM see age11-4) .
Remove he relaymount bracketbolt,and move
th e relaysout of the way.
Disconnecthe 10P onnector A) ro m the mode
controlmotor (B).Remove he self-tapping crews
and he mode controlmotor ro m th e heaterunit.
lnstallthe motor n th e reverseorder of re moval.
lvlake ure he pin on the linkage s properly
engagedwith the motor. After nstallation.make
sure he motor runs smoothly.
4 .
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 814/1136
Heating ndAirConditioning
Recirculation ontrolMotor Test
1. Disconnecthe 5Pconnector rom the recirculationcontrolmotor.
Incorrectly pplyingpoweran d ground oth e recirculation ontrolmotor wil l damge t.Follow he nstructions arefullv.
2. Connectbattervoower o the No. 5 terminaloftherecirculation ontrolmotor, and ground he No. 1and No. 2 terminals; he recirculation ontrolmotorshould run smoothly.To avoiddamaging herecirculation ontrolmotor, do not reversepower
an d ground.Disconnecthe No. 1 or No. 2terminals rom ground; he recirculation ontrolmotor shouldstop at Freshor Recirculate. on'tcycle he recirculation ontrolmotor {or a long ime.
RECIRCULATIONONTROL OTOR
lf the recirculation ontrolmotor does not run nstep 2, remove t, hen check he recirculationcontrol inkageand doors or smooth movement.
. lfthe l inkageand doorsmove smoothly, eplaceth e recirculation ontrolmotor.
. l f he inkageordoorss t i ckor ind , epa i r them
as neeoeo.
21-36
Recirculation ontrolMotor IReplacement
1 . R e m o v eheECM see age11-4) .
Remove he relaymount bracketbolt.and movethe relaysout of the way,
Disconnecthe 5Pconnector A) rom therecirculation ontrolmotor (B),Remove he self-tappingscrewsand he recirculation ontrolmotorfrom the blower unit.
Installthemotor n th e reverse rder of removal.Makesure he pin on the motor s properly
engagedwith the linkage.After nstallation.make
sure he motor runs smoothly.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 815/1136
Evaporator emperatureSensorReplacement
1.Remove he driver'sdashboard ower cover see
page20-59) nd he undercover se epage20-60).
Remove he under-dashuse/relay ox (seepage
22-491.
Disconnecthe 2P connector A) rom the
evaporator emperature ensor B) , hen removethe connector l ip (C).Remove he self-tappingscrew,and carefullypull out he evaporatortemperature.
4. Install he sensor n th e reverse rder of removal,
Evaporator emperatureSensorTest
l . Dip he sensor n icewater,an d measure he
resistance etween ts erminals
EVAPORATOREMPERATUREENSOR
2 .
3.
Terminalsideol male erminals
Then pour hot water on th e sensor,an dcheck or achange n resistance.
Compare he resistance eadingswith thespecifications hown n th e graph; he resistance
shouldbewithin the specifications
RESISTANCEk 9
t 0
320
50 68 86 F
10 20 30 'c
TEMPERATURE
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 816/1136
Heating ndAirGonditioning
\
PowerTransistorTest
1. Disconnecthe 4Pconnector ro m th e power
Iranslslor.
2, Measure he resistance etween he No. 1 andNo. 2 terminalsof the power ransistor. t should be
a b o u t1 . 4
1 . 5 Q .
. lf the resistanceswithln the specifications,o to
step3.. lf the resistances notwithin the specifications,
replace he power ransistor.
POWER RANSISTOB
Carefu l l ye leasehe ock abon he No.4 ermina l(BLUI/EL) A) n the 4Pconnector, hen remove he
term ina l nd nsu la tet rom bodyground.
(T o12V power ource nvehicle)
Reconnecthe 4P connector o the power ransistor.
Supp ly12vo l t s o the No.4 cav i t ywi tha umper
wi re .
Turn he gn i t ion wi tchON ( l l ) , ndcheck ha t he
b lowermotor uns.
. lf the blower motor doesnot run, replace hepower ranstsror.
. l f he b lowermotor uns, the ower t rans is to r i s
oK.
12V power ou rce n veh ic le)
21-38
1 .
HeaterControlPaneland PushSwitch AssemblyRemovalandInstallation
Remove he centerpanel seepage20-62).
Remove he dials(A), hen remove he self-tapping
screwsand he heater ontrolpanel B)from he
centerpanel Cl .Remove he self-tapping crews
and he pushswitchassembly D)from he centerpane l .
lnstall he controlpanelan d pushswitchassemblyin th e reverseorder of removal.After nstallation,
operate he controlpanelcontrols o seewhether t
worKspropeny.
Ru n he self-diagnosisunction o confirm hat
therear e no problems n the system seepage21-
8 ) .
3.
4 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 817/1136
Dustand PollenFilterReplacement
Th edust and pollen iltersshould be replaced very30,000mi les 48.000m)or 24monthswhichevercomes irst. Replacehe fi ltersmore often f the air f low
is ess hanusua l .
1. Open he glove box. Removebothglove box stops,then let he glove box hang down (seepage20 63).
2 . Removehe i l te r id (A) f rom he b lowerun i t , henpu l lou t he i rs tdustandpo l len i l t e r B) .S l ide hesecond ilter o the left,an d pull t out.
Remove he fi lter{A) rom the housing B),andreplace he fi lter.
4. Install he fi lters n the reverseorder of removal.
BlowerUnit Removal ndlnstallation
For some models:SRScomponents re ocated n this
area.Review he SRScomponent ocations se epage23-13) nd precautions nd procedures se epage23-1
in the SRSsectionbeforeperforming epairsor service
1. Makesureyo u have he anti-theft ode or the radi
then write down the frequenciesor the preset
buttons.
2. Disconnecthe batterynegative able,and wait 3
minutesbeforebeginningworK.
3. Remove he right kickpanel (seepage20-50),passenger's ashboard ower cover,and he glove
bo x {seepage20-63).
4. Cut he plastic rossbrace n the glove box openinwith diagonalcutters n the areashown.Remove
and discard he plastic rossbrace,
Cut heare.
{cont'd
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 818/1136
Heating ndAir Gonditioning
Blower Unit Removaland Installation cont'd}
Remove he steeringhangerbeam bracket overfrom the right side of the glove box opening, henremove he bolts and he olove box rame.
1 .
8.
9.
Remove he ECM se epage 11-4).
Remove he EPS ontrol unit (seepage17-67).
Disconnect nd remove he PGM-Flmain relaysand bracketassembly, hen remove he ECMbracket.
Disconnecthe connectors A) rom the blowermotor and he power ransistor, hen remove he
wire harness lips (B)and he connectors C).
Remove he self-tapping crewsand he bracket D) .
A
21-40
10. Disconnectthe onnector A) rom the recirculationcontrolmotor, he n remove he wire harness lip
{B).Remove he mountingbolts, h e mounting nuts
and he b lowerun i t C) .
6 x 1 . 0m m I9. 8N.m 1. 0 gt.m,7.2 bt.ftl
6 x 1 . 0 m m9. 8N. m (1.0 gf.m,?.2 tbf.ft)
1 1 .
1 4 .
Ins ta l l l he n i t n he reverse rdero f remova l .Make ure ha t here s no ai r eakage.
Reconnecthe negativebattery erminal.
Do heeng ine ont ro lmodu le ECM)d le earnproceduresee age11-139) .
Enter he anti-theft ode or the radio, he n enterthe customer's adiostationpresets.
\
'13.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 819/1136
BlowerUnit ComponentsReplacement
Nole hese temswhen overhauling he blower unit;
' Th e recirculation ontrolmotor (A), he power ransistor B), he blower motor (C),and he dust and pollen iltefs (D
can be replacedwithout removing he blower unit.. Before eassembly,makesurethatthe recirculation ontrol inkageand doors move smoothly.. After reassembly,makesurethe recirculation ontrolmotorruns smoothly se epage2j-36).
A
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 820/1136
ndAir Gonditioning
1 .
EvaporatorCoreReplacement
Recover he refrigerantwith a recovery/recycling/chargingstation se epage21-53).
Remove he bolt, hen disconnect he suction in e(A )and he receiver ine (B)from he evaporatorcore.
6 x 1 0 m m9. 8N. m 1. 0 gt.m, .2lbf.ft)
Remove he blowe r unit (seepage21-39).
Remove he self-tapping crewsand he expansionvalvecover.
5. Carefully ul l out the evaporator ore withoutbending he pipes.
Installthecore n th e reverseorder of removal,and
note hese tems.
. lfyou're install inga new evaporator ore,ad dre f r igeranti l (KElH lN P- ]0) see age21-6) .
. Replace he O-ringswith new onesat each itt ing,
and apply a thin coa tof refrigerant il beforeinstall ing hem. Be sure o use he correctO-ringsfor HFC-134aR- '134a)o avo id eakage.
. lmmedia te lya f te rs ing the i l , e ins ta l l t hecapon the container, nd seal t to avoid moisture
absorotion.. Do not spil l he refrigerant i l on the vehicle; t
may damage he paint. f the refrigerant i lcontacts he paint,wash t off immediately.
. Charge he system se epage21-55).
6 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 821/1136
HeaterUnit/CoreReplacement
SR Scomponents re ocated n this area.Review heSR Scomponent ocations seepage23'13),an dprecautions nd procedures se epage23-14) n the SRS
sectionbeforeperforming epairsor service.
1. Makesureyou have he anti-theft ode orthe radio,then write down the freouenciesor the radio's
Dreset uttons.
4 .
Disconnecthe negative able rom the battery,
Disconnecthe suctionan d receiver ines rom theevaporator core (seepage 21-42).
From under he hood,open he cableclamp (A),
then disconnecthe heater alvecable B) rom theheater alve arm (C).Turn he heater alve arm to
the fully openedpositionas shown
When heeng ine s coo l , ra in heeng ine oo lan t
from the radiator se epage10-6).
6. S lide he hoseclamps A)back, hen d sconnectheinlet heaterhose B)an d he outletheaterhose C)
from the heater ore.Engine oolantwill run ou t
when the hosesare disconnected; rain t into acleandrip pan.Be sure not o let coolantspil l onthe electrical artsor the paintedsurfaces. f any
coolantspil ls, inse t of f immediately.
Remove he bolt and he heater alve, hen remove
th e mounting nut rom the heaterunit.Takecarenot to damageor bend he fuel l inesand he brakelines,etc.
7 .
8 x 1.25mm12 N.m (1.2 gf.m,8.7lbf. f t)
(cont'd
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 822/1136
Heating ndAir Conditioning
HeaterUnit/CoreReplacementcont'd)
8. Remove he dashboard se epage20-66).
9. Disconnectthe onnectors A) rom the blower
motor, he recirculation ontrolmotor, he modecontrolmotor, and he power ransistor, henremove he wire harness lips(B)and he
connector C) .Remove he self-tapping crewsan d
the bracket D) .
Disconnecthe connectors A) rom the evaporator
temperature ensorand he air mix controlmotor,
then remove he wire harness lips(B )and he
connector C) .Remove he self-tapping crewan dth e cover (D).Disconnecthe heater alvecable E).
1 0 ,
7 t ,
21-44
11. Removehe mount ing o l t s , he mount ing u ts ,an d he heaterunit.
Remove he self-tapping crewsand he expansionvalvecover (A).Carefullypull out he evaporatorcore (B)so yo u don't bend he inletand outletpipes.
Remove he grommet (C), hen remove he self-
tappingscrewsand he flangecover D) .Bemovethe self-tapping crewsand he pipecover (E), he ncarefullypull out the heater ore (F)so yo u don't
bend he inletand outlet oioes.
@
5 x 1 . 0m m9. 8N. m11.0 gl m,7.2 tbf.ftl
12 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 823/1136
13. Installtheheater ore and he evaporator ore n
the reverse rder of removal.
14. Installtheheaterunit n the reverserder ofremoval,and note hese tems:
. Do not nterchangehe nletand outlet heater
hoses,and nstallthe hoseclampssecurely.. Refil l thecoolingsystemwith enginecoolant se e
page10-6).. Adjust he heater alvecable se epage2'l-461.. Makesure hat here s no coolant eakage.. Makesure hat here s no ai r eakage.. Refer o evaporator ore replacement se estep6
on page21-42) .. Do he enginecontrolmodule ECl\4)dle earn
proceduresee age11-139) .
. Enter he anti-theft ode or th e radio, hen enterthe customer's adiostationDresets.
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 824/1136
Heating ndAir Conditioning
HeaterValveCableAdjustment
1. F romunder the ood, pen he cab le lamp A) ,then disconnect he heater alvecable B) rom the
heater alvearm {C).
t From under he dash,disconnecthe heater alve
cab le ous ingrom hecab le lamp A) , nd
disconnecthe heater alvecable B) rom the air
mix cont ro l inkageC) .
,t .- l
\'r2t' ''' '' ::"'
Set he temperature ontroldial on Max Coolwith
the gnitionswitch ON (ll).
Attach he heater alvecable B) o the air mi x
control inkage C)as shown above, hen snap he
heater a lve ab le ous ingnto he cab le lamp A) .
. ' . - : ' , ,- " l l
.....-
21-46
5, From under he hood, urn the heater alve arm {C)to the fully closedpositionas shown,and hold t.
Attach he heater alvecable B) o the heater alve
arm,andgent l y u l l
on he heater a lve ab lehousing o take up any slack, hen nstall he heater
va lve ab le ous ingnto hecab le lamp A) .
.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 825/1136
CompressorReplacement
1. l f he compressors marg ina l l y perab le ,un heengineat idlespeed,and et he air conditioningwork for a fe w minutes, hen shut he engineoff.
2. Makesureyo u have he anti-theft od e or the radio,then write down the frequenciesor the radio'spresetbuttons.
3. Disconnecthe negative able rom the battery.
4. Recoverhe refrigerantwith a recovery/recycling/chargingstation se epage21-53).
5. Remove he alternator se epage4-29).
6. Remove he Ay'C ondenser an assembly seepage1 0 - 1 0 ) .
7. Disconnectthe ompressor lutchconnector A),
remove he bolts, hen disconnect he suction in e(B)and hed ischargeine C) f rom hecompressor .Plugor cap he lines mmediatelyafterdisconnectinghem to avoid moistureand dustcontamination.
6 x '1.0mm9. 8N. m11.0 gt.m,7.2 tbl.ttl
u1/(
o
8. Remove he mounting boltsand he compressor.
8 x 1 .25 m22N. m12.2 gf.m
9. Ins ta l l t he ompressorn he reverse rdero fremoval,and note h ese tems:
. Before nstall ing he new compressor, heck ormeta l r o ther on taminat ionn he ine .Rep lacany contaminated arts.
. lf you're nstall inga newcompressor, ou must
calculate he amount of refrigerant il to beremoved rom it (seepage21-6).
. Replace he O-ringswith new ones at each itt ingand apply a thin coatof refrigerant i l beforeinstall ing hem. Be sure o use he correctO-ringfor HFC-134aR-134a)o avo id eakage,
. Use ef r igerant i l (KElH lN P- '10)or HFC-134
KEIHIN p i ra l ypecompressor n ly .. To avoid contaminatlon, o not return he oilto
th e containeroncedispensed, nd never mix itwith other refrigerant i ls.
. lmmedia te ly f te rus ing heo i l , e ins ta l l t heapon the container, nd seal t to avoid moisture
absorption.. Do not spil l he refrigerant i l on the vehicle; t
may damage he paint. f the refrlgerant ilcontacts he paint,wash it off immediately.
. Charge he system seepage21-55).
. Do he eng ine ont ro lmodu le ECM)d le earnproceduresee age11- '139) .
. Enter he antitheft code or the radio, hen entethe customer's adiostationpresets.
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 826/1136
Heating ndAirGonditioning
1 .
CompressorClutchCheck
Check he armatureplate or discoloration, eeling,
or otherdamage. f there s damage, eplace he
clutchse t (seepage21-49),
Check he rotorpulleybearingplayand drag byrotating he rotor pulleyby hand.Beplace he
clutchset with a ne w on e f it is nois y or has
excessive lay/drag se epage21-49).
Measure he clearance etween he rotor pulley A)
and he armatureplate B)all he way around. f the
clearances not within specified imits, emove he
armatureplate se epage21-49) nd add or remove
shimsas needed o increase r decrease learance.
Clearance: 0.510.15 mm {0.02010.006n.)
NOTE: hesh imsareava i lab len our h icknesses:0 . 1m m . 0 . 2m m , 0 . 4m m ,a n d0 . 5m m .
21-48
4. Releasehe field coil connector r om the holder,
then disconnect t. Check he thermalprotector or
continuity. f there s no continuity, eplace he
thermalro tec torsee age21-51) .
NOTE:The hermalDrotector il l have no
cont inu i t y bove 52to270"F122 lo132 'C) . hen
the empera tureropsbe low241 o 219 'F 116 o
104'C), he thermalprotectorwill havecontinuity.
Check esistance f the field coil. f resistances not
within specifications,eplace he field coil(see age21-49) .
FieldCoilResistance: 3.05 3.35ohmsat68"F
t20"c)
,\.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 827/1136
Compressor lutchOverhaul
Special Tool RequiredA,/C lutchholder,Robinair10204.Kent-Moore 37872,or HondaTool and EquipmentKMT-J33939,
commerc ia l l yva i lab le
1 . Removehecenter u t A)wh i leho ld ing he
armatureplatewith a commerciallyavailableA,/C
c lu tch o lder B) .
17.6N. m{1.8 gf.m,13 tbt.ft)
Remove he armatureplate A)an d shim(s) B),
takingcare not o lose he shim(s). f theclutchneedsadjustment, ncrease r decreasehenumberand hickness f shims as necessary,he nreinstallthearmatureDlate, nd recheck tsclearance seepage21-481.
NOTE: hesh imsareava i lab len our h icknesses:0 .1mm,0.2mm,0.4mm, and0.5mm.
9-=-g
3. lf you ar e replacing he field coil, remove he snapring (A )with snap ring pliers, hen remove he rotopulley(B).Be carefulnot o damage he rotor pulle
or tne compressor.
4. Remove he bolt and holder A). hen disconnect
the field coil connector B).Loosen he clamp screw(C ) o iree the field coil wire. Remove he snap ring
{D)wi thsnap ingp l ie rs ,hen emove he ie ldco i(E).Be carefulnot o damage he field coil or the
comoressor.
\ot-@
/@h"
.ffi
7. 4N. m(0.75 gf m,5 tbf.ft)----------------
"\)
(cont'd
21-4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 828/1136
Heating ndAirGonditioning
CompressorClutchOverhaul cont'd)
5. Reassemblehe clutch n th e reverseorder ofdisassembly, nd note hese tems:
.Ins ta l l t heie ldco i lw i th hewi res ide ac ingdown, and align he bosson the field coil with th eho le n he compressor .
. Clean he rotor pulleyand compressor l iding
surfaceswith contactcleaneror othernon-petroleum olvent.
. Ins ta l l new snap ings, o te he ns ta l la t ion
direction, nd makesure he y ar e ully seated nth e groove.
. Makesure hat he rotor pulley urns smoothly
after t 's reassembled,. Route ndc lamp hewi resproper ly r heycan
be damagedby the rotor pulley.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 829/1136
Compressor hermalProtectorReplacement
1. Remove he bolt, he ground erminal A),and he
holder B) .Disconnecthe field coil connector C).then remove he thermalprotector D).
Replacehe thermalprotector A)with a new one,and apply sil icone ealant B) o the bottom of thethermal Drotector.
A
3. lnstall in th e reverse order of removal.
7. 4N. m(0.75 gf.m,5 rbf.ftl
CompressorReliefValveReplacement
2 .
1 .
4 .
Recover he refrigerantwith a recovery/recycling
chargingstation seepage21-53).
Remove he reliefvalve (A )and he O-ring B).Plug
th e opening o keep oreig n mafter rom entering
the systemand he compressor i l from running
out.
A9, 8N. m(1.0 gf m,7.2lbf. f t)
Clean the mating surfaces.
Installa new O-ringon the reliefvalve,and apply a
thin coat of refrigerant i l to the O-ring.
Remove he plug,an d nstallan d ighten he relief
valve.
Charge he system se epage21-55).
21-5
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 830/1136
Heating ndAir Conditioning
Gondenser eplacement
1 .
6 x 1 . 0 m m9. 8N. m ('1.0 gf.m,7.2lbf. f t)
Recoverhe refrigerantwith a recovery/recycling/chargingstation seepage21-53).
Remove he front bumper se epage20-85).
Remove he bolts, hen disconnect he discharge
line (A )and he condenser ine (B ) rom the
condenser.Plugor cap he ines mmediatelyafterdisconnectinghem to avoid moistureand dustconlamtnaflon.
, t\
6 x 1 . 0 m m9.8 N.m (1.0 gt.m.7.2lbf. f t)
21-52
4, Remove he mounting bolts, he n remove hecondenser y l ift ing t up . Becarefulno t o damagethe rad ia tor r hecondenserinswhen emovino
the condenser.
6 x '1.0mm9. 8N. m ('1.0 gf.m,7.2 tbl.ftl
5 . l ns t al l t he ondensern he reverse rdero fremoval,an d note hese tems.
. l f you ' re nsta l l i ng newcondenser ,ddre f r igeranti l (KElH lN P- 0) seepage 1 '6) .
. Replacehe O-ringswith new onesat each itt ing,and apply a thin coat of refriger ant i l before
install ing hem. Be sure o us e he correctO-ringsfor HFC-134aR- '134a) tovo id eakage.
. lmmediately fterusing he oil, reinstallthe apon the container, nd seal t to avoid moisture
absorption.. Donot sp i l l t he e f r igeranti l on theveh ic le ; i t
may damage he paint. f the refrigerant i lcontacts he paint,wash it off immediately.
. Be carefulnot o damage he radiatoror thecondenser ins when nstall ing he condenser.
. Charge he system seepage21-55).
t -" ' .
f ,
t-
- l i. : ) -
:.--\ ---- - -'
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 831/1136
RefrigerantRecovery
Air conditioning efrigerant r lubricant apor
can rritateyour eyes,nose.or throat.Be carefulwhen connecting erviceequipment.
Do not breathe efrigerant r vapor
Use only serviceequipment hat s U.L.-l isted nd s
certif ied o meet he requirements f SAEJ2210 o
removeHFC-134aR-134a)rom hea i rcond i t ion ing
system.
lf accidental ystemdischarge ccurs, entilate he
work areabefore esuming ervice
Additionalhealthand safety nformationmay be
obtained rom the refrigerant nd ubricantmanufacturers.
1 ! l r : i t :- :
- ' ' , -
-
(
'=ir
1. Connect R-134a efrigerant ecovery/recycling/
chargingstation A) o the high-pressure erviceport (B )and he low-pressure erviceport (C),as
shown, ollowing he equipmentmanufacturer'sinstructions.
lvleasurehe amountof refrigerant i l removed
from th e Ay'C ystemafter he recoveryprocess s
completed.Be sure o put he sameamount of ne w
refrigerant i l back nto he Ay'C ystembefore
chargrng.
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 832/1136
Heating ndAir Conditioning
SystemEvacuation
Use only serviceequipment hat s U.L.-l isted nd scertif ied o meet he requirements f SAEJ2210 oremoveHFC-134aR-134a) f romhe a i rcond i t ion inqsystem.
lf accidental ystemdischarge ccurs, entilate hework areabefore esumingservice.
Additionalhealthand safety nformationmay be
obtained rom the refrigerant nd ubricantmanufacturers.
1. When an Ay'C ystemha sbeenopened o theatmosphere, uch as during nstallation r repair, tmust be evacuated singa R-134a efrigerantrecovery/recycling/chargingtation lf he systemha s beenopen or severaldays, he receiver/dryershould be replaced, nd he systemshould beevacuatedor severalhours.)
. Air conditioning efrigerant r lubricant apor
can rritateyour eyes,nose,or throat.. Be carefulwhenconnecting erviceequipment.. Do not breathe efrigerant r vapor.
2. Connect R-134a efrigerant ecovery/recycling/chargingstation A)to the high-pressure ervicepo n (B)and he low-pressure erviceport (C),as
shown, ollowing he equipmentmanufacturer'sinstructions. vacuatehe system.
lf the low-pressure oes not reachmore han 93.3kPa 700mmHg,27.6 n .Hg)n 15minutes,here sprobablya leak n the system.Partially harge hesystem,an d check or leaks se estep3 on page21 -56).
-i - r4.t
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 833/1136
SystemCharging
Air conditioning efrigerant r lubricant apor
can rritateyour eyes,nose,or throat.Be carefulwhenconnecting erviceequipment.
Do no t breathe efrigerant r vapor,
Useon lyserv ice qu ipmenthat s U.L . ' l i s tednd s
certif ied o meet he requirements f SAEJ2210 o
removeHFC-134aR-134a)rom hea i rcond i t ion ing
system.
lf accidental ystemdischarge ccurs, entilate he
work areabefore esumingservice
Additionalhealthand safety nformationma y be
obtained rom the refrigerant nd ubricantmanufacturers.
1. Connect R-134a efrigerant ecovery/recycling/
charg ing ta t ion A) o the h igh-pressureerv icepo n (B )and he ow-pressure erviceport {C),as
shown, ollowing he equipmentmanufacturer's
instructions.
2 .
3.
4.
Evacuatehe system seepage21'54).
Add the sameamount of new refrigerant i l to the
system hat was removedduring recovery.Us eonly KEIHINSP-10 efrigerant i l.
Charge he systemwith the specified mountof
R-134a efrigerant.Do not overcharge he system;
the compressorwill be damaged.
Select he appropriate nits of measure or your
refrigerant hargingstation.
Refrigerantcapacity:
500 to 550 g
0.50 o 0.55kg
1.10 o 1.21 bs
17.6 o 19.4oz
Check or refrigeranteaks se epage21'56).
Check or systemperformance seepage21-58).
21-5
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 834/1136
Heating ndAirConditioning
Refrigerant eakTest
Special Tool RequiredLeakdetector,HondaTool and EquipmentYGK-H-10PMcommerc ia l l v va i lab le
Compressed ir mixedwith R-134aorms acombustible apor.The vapor can burn or explodecausingseriousinjury.Never se ompressedir opressurees tR-134a erv ice qu ipment r veh ic le i rconditioning ystem.
A ir cond i t ion ingef r igerantr lubr i cant aporca n rritateyour eyes,nose,or throat.Be carefulwhen connecting erviceequipment.Do not breathe efrigerant r vapor
Use only serviceequipment hat s U.L.-l isted nd scerti if ied o meet he requirements f SAEJ2210 oremoveHFC-134aR-134a)rom hea i rcond i t ion ingsystem.
lf accidental ystemdischarge ccurs, entilate hework areabefore esumingservice.
R-134a erv ice qu ipment r veh ic le i r cond i t ion ingsystems houldnot be pressure estedor leak estedwith compressed ir .
Additionalhealthan d safety nformationmay beobtained rom th e refrigerant nd ubricantmanufacturers.
21-56
1. Connect R-134a efrigerant ecovery/recycling/chargingstation A) o the high-pressure erviceport (B)and he low-pressure erviceport (C),as
shown, ollowing he equipmentmanufacturer'sanstructions.
Openhe
high pressurealve o charge he systemto the specified apacity,hen close he supply
valve,and remove he chargingsystemcouplers.
Select he appropriate nits of meas ure or yourrefrigerant hargingstation.
Refrigerantcapacity:500 to 550 g
0.50 o 0.55kg1.10 o 1 .21 bs17.6 o 19.4oz
Check he system or leak susing a R-134a
refrigerant eakdetectorwith an accuracy f 14g(0.5oz )per yearor better.
lf you find leaks hat require he system o beopened to repairor replacehoses, itt ings,etc.),recover he system.
Aftercheckingand repairing eaks, vacuate hesystem.
3.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 835/1136
A/C SystemTests
Pressure est
Test results svmotom3 DGaUSe
Dischargehigh)
pressureabnormally igh
After topping ompressor,ressure
drops uickly, nd hencontinueso
Ai r nsystem Recover, vacuateseepage21-54),
and rechargewith specified mount{see aoe 1 55).
Beduced r no air low hroughcondenser
Clogged ondenserr radiatorf insCondenserr radiatoranno t
CleanCheckanvoltage nd pm.Checkan direct ion.
Line o condensers excessivelyot. Restrictedlow of refrigerantn Replaceestrictedines.
Dischargeressure Highand owpressuresrebalancedsoonafter topping ompressor,owside s hioherthan ormal.
. Faulty ompressorischargevalve
. Faultv omoressorea l
Beplacehecompressor.
Outletof expansion alve s notfrosted,ow pressureauge ndicates
Faulty xpansionalveMoisturen system
. Replaceheexpansionalve.
. Recover, vacuateor at east30 minutes,and rechargewithsDecif iedmount.
Suctionlow)pressureabnormallyow
Expansionalve s not rosted, ndlow-pressureine sno tcold.Lo wpressureaugendicatesacuum,
' Frozen xpansionalve(Moisturen system)
. Faulty xpansionalve
Recover, vacuateor at east30minutes, nd echarge ithspecif iedmount.
Beplaceheexpansionalve.Dischargeemperatures ow,and heair low from vents s restricted.
Frozen vaporator Run he fan with compressor ff, thencheckevaooratot emoerature ensor.
Exoansionalve s rosted. eanor reolace,
Receivetdryerut let scool, nd nletiswarm should ewarmduringooeralton),
Clogged eceiver/dryer Replaceeceaver/dryer.
Suction ressureabnormally igh
Lo wpressureose ndcheckointarecoolerhan he emperatureroundevaoorator,
Expansion alve open oo long Bepair r replace.
Suction ressures owered he n. .n r lenser is coo led bv water .
Excessiveefrigerantn system Recover, vacuate, ndrechargewithqnp. i f ie . lamo ' rn r
Highan d ow pressurereequalizedassoonasthecompressorsstopped,an dbothgaugesluctuate hile
Faulty asketFaulty ig hpressurealveForeign anicle tuckn high
Replacehecompressor.
Suction nd
daschargepressuresabnormallv ioh
Reduced ir low hrough ondenser. . Clogged ondenserr radiator
f ins' Condenserr radiatoran no tworkino rooerlv
Clean
Checkoltageand an rpm.
Checkan direct ion.
Suction nddischargeressureabnormallyow
Low-pressureose ndmetalendareas re oolerthan vaoorator,
Clogged r kinkedow-pressurehoseoarts
Repair r replace.
Temperatureround xpansionalveis oo ow compared ith hataround
Cloggedhigh-pressure ine Repair r replace,
Fefrigeranteaks :omoressorlulch sdirtv. :omoressorhaft eal eakinq ReolacehecomDressor,
lomoressor olt(s) redirtv. noaround olt(s) Tiohten olt{s) t reolaceomDresso
;omDressor asket s wet with o i l . ie t no ace hecomoressor.
(con
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 836/1136
Heating ndAir Conditioning
A/CSystemTests cont'd)
1 .
Performance est
Ai r conditioning efrigerant r lubricant aporcan rritateyour eyes,nose,or throar.
Becarefulwhenconnecting erviceequipment.Do not breathe efrigerant r vapor.
Th e performance est wil l help determine f the ai rconditioner ystem s operatingwithin specifications.
Use only serviceequipment hat s U.L.-l isted nd scenified o meet he requirements f SAEJ2210 oremoveHFC-134aR-134a l f romhe a i rcond i t ion ingsystem.
lf accidental ystemdischarge ccurs, entilate hework area
beforeesuming
service
R-134aerv ice qu ipment r veh ic le i rcond i t ion ingsystemsshould not be pressure estedor leak estedwith compressed ir.
Additionalhealthan d safety nformationmay beobtained rom the refrigerant nd ubricantmanufacturers.
Connect R-134a efrigerant ecover/recycling/chargingstation o the high-pressure erviceportan d he low-pressure erviceport, ollowing heequipmentmanufacturer'snstructions.
Determ inehe re la t i ve umid i t y nda i rIemperaru e.
' Compressed ir mixedwith R-134aorms acombustible apor.
. Thevaporcanburnor exp lode aus ing er iousIn ju ry .
. Neveruse compressed ir o pressure es tR-134a erv ice qu ipment r veh ic le i rcond i t ion ingystems.
4 .
Open he glove box. Removebothglove box stops,then let he glove box hangdown (seepage20-63).
Inserta thermometer A) n the centervent,an dplaceanother hermometer B) near he blower unit.
Testconditions:
. Avoid directsunlight.
. Open he hood.
. Open he front doors.
. Sel he temperature ontroldial on Max Cool, hemodecontroldialon Vent,and he recirculationcontrolswitch on Recircu late.
. Turn he A,/C witchon and he fa n switchon Max.
. Run heeng ine t 750 pm.
.No dr iveror passengersn veh ic le .
Af te r unn ing he a i rcond i t ion ingor I0 minutesunder he above estconditjons, ead he deliverytemperature rom the thermometer n the centervent, he intake emperature ear he blower unit,and he high an d ow systempressure rom the Ay'Cgauges.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 837/1136
7. To complete he charts:
. Mark thede l i very tempera turelong hever t i ca line .
. Mark he intake emperature ambientair emperature) long he bottom ine.. Draw a line straightup from th e air emperature o the humidity.
. Marka po in t10% above nd 10% belowthehumid i t y eve l .
. From eachpoint.drawa horizontal in eacross he delivery emperature.
. The delivervtemperature hould all between hetwo lines
. Complete he ow-sidepressure est and high-side ressure est n the sameway.
. Anv measurements utside he line may ndicate he need or further nspection.
kPa(ksl{cm')Lpsrl
2500[25) _360l
1500{1s},21o)
1000(101:1401
500 -{5)171 l
DELIVERYPRESSURE
80yo
a00/"
HUMIDITYLEVEL
30 9o
30 %
8 0 %
{kgflcm')Lpsil600{6ttssl
2000(2011280
fcl
10 0{ 1 1h4 l
INTAKEPRESSURE
OELIVERYTEMPERATURE
.F
{'cl
I
10 4{40)
95(35)
I86t30)
I77t25l
68t20l
INTAKETEMPEBATURE
21-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 838/1136
\BodyElectrical
Body ElectricalSpec ia lToo lsGeneral roubleshootingntorrnaiion.'......
Relay ndControlUnit Locations ....
ConnectorsndHarnesses
Fuse/Relayoxes . . . . . . . . . . . .. . . . . . . . . . . .. . . . . .
PowerDistr ibut ion... . . . . . . . . . . . . . . . . . . . . . . . . .
Ground istr ibut ion... . . . . . . . . . . . . . . . . . . . . . . .
Under-dashuse/Relayox ..............
Battery ..............
Relays. . . . . . . . . . . . . . .
*lgnitionSwitch ..............
*GaugesComponentocat ionndex . . . . . . . . . .. . . . . . . . . .. .Se l f -d iagnost i crocedure. . . . . . . . . . . . . . . . . . . . . . . . .CircuitDiagramGauge u lbRep lacement. . . . . . . . . . . . . . . . . . . . . . . . .GaugeAssembly eplacementCoolant emperature
Gauge roub leshoot ing. . . . . . . . . . . . . . . . . . . . . .Vehicle peedSignalCircuit
TroubleshootingVS SReplacement
Exterior ightsComponentocat ionndex . . . . . . . . . . . . . . . . . . . . . .C i rcu i t iagramDaytimeRunning ightsControi
Un i t nput es t Canada). . . . . . . . . . . . . . . . . . . . . . .Head l igh td ,us tment. . . . . . . . . . . . . . . . .. . . . .Head l ighrep lacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Combination ightSwitch
Test/ReplacementBu lbRep lacementTa i l l i gh t ep lacement. . . . . . . . . . . . . . . . . . . . . . . . .HighMountBrake ightReplacement.....License late ightReplacement.............S ideMarker igh tRep lacement. . . . . . . . . . . . . . .BrakePedal osit ion witch est ..............SideTurnSignal ightReplacement.......
Turn Signal/HazardFlasher SystemComponentocat ionndex . . . . . . . . . . . . . . . . . . . . . .C i rcu i t i agramTurnSignal/Hazardelay nputTest ........HazardWarningSwitchTest
22,3
22-7
22-13
22-44
22-46
22-4A
22-49
22-50
22-51
22-53
22-5422-5622-5422 6322-64
22-64
22-6522 61
22-6822--71
22-722-7422-79
22-AO22-4122-8222-4222-4322-4322-4422-84
22-8522 A622-8722-88
22-10422-105
22-10622-107
Entry Lightscontrol systemComponent ocationndex .......................2-89Ci rcu i t i agram .. . . . . . . .2 90
lgnit ionKeySwitchTest .....................,......2-9'll gn i t i on ey ight est . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 -91Cont ro l n i t nput es t . . . . . . . . . ,. . . . . . . . . .. . . . . . . . . .292
Interior ightsComponent ocationndex .......................2-94CircuitDiagram ......... 2-95Ceiling ighVSpotlights
TesVReplacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 -96RearCeiling ightTesVReplacemnt ........ 2-96CargoAreaLightTest/Replacemnt ......... 2-97Hatch atchSwitchTest ..,..,.......................2-97
*Audio SystemComponent ocationndex .......................2-98CircuitDiagram ......... 2,99
AudioUnitRemoval/lnstallation..............2-1OOAudioUnitConnector eplacement........ 2-101Speaker eplacement...............................2-102RoofAntennaRep1acement...................-..2-103
Rear Window DefoggerComponent ocationndex ...........C i rcu i t iasram . . . . . . .. . . . .. . . . . .. . : : : : : . : : . : : .Function estDefogger i reRepai r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No ise ondenserapac i t yTest. . . . . . . . . . . . . . .
MoonroofComponentocat ionndex . . . . . . . . . . . . . . . . . . . . . .2 -1OBCircuitDiagram ......... 2-109MoonroofControlUnit nputTest .............2-' l10Swi tch esVReplacement. . . . . . . , . . . . . , . . . . . . . . . . .2 -1 2MotorTest .................2-112LimitSwilchTest ......22-' l '13Auto-stop witch est ................................2-1 3
PowerMirrorsComponent ocationndex .......................2-114CircuitDiagram ......... 2-115Function est .............2-116PowerMi r ro r w i t ch est . . . . . . . . . . . . . . . . . . . . . . . . .2 - l l 7PowerMirrorActuator est .......................2-117PowerMirrorActuatorReplacement....... 2-11A
* HornsComponent ocationndex .......................2-120CircuitDiagram ......... 2-121Horn esVReplacement. . . . . . . . . . . . . . . . . . . . . . . . . . - .2 -122HornSwitchTest .,....22-122
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 839/1136
PowerWindowsComponent ocationndex ..........c i rcu i t iagram . . . . . . . . . . . . . . . .. . . . . . . . : . : : : : . : : : : . :
Master w i t chnput est . . . . . . . . . . . . . . . . . . . . . . . . . . .MasterSwitchTestDr iver ' s indowMotor est . . . . . . . . . . . . . . . . . . . . .Passenger's indowSwitch nputTest ...Passenger's indowSwitch est .............Passenger's indowMotorTest ..............lMaster witchReplacement.....................Passenger's indowSwitch
Replacement
Wipers/WashersComponent ocationndex .......................C i rcu i t i agramRearWindowWiper ntermiftent
Cont ro l n i t nput est . . . . . . . . . . . . . . . . . . . . . . . . . . .Wiper/Washer witch
TesVReplacementCont ro l n i t nput est . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WiperMotorTestWasherMotorTestWasher luidLevelSwitchTesV
ReplacementCanada l. . . . . . . . . . . . . . . . . . . . . . . . .WindshieldWiperMotorReplacement.. .RearWindowWiperMotor
ReplacementWasher eservo i rep lacement. . . . . . . . . . . . . . .Washer ubes ep lacement. . . . . . . . . . . . . . . . . . . . .
Accessory Power SocketCircuitDiagram ......... 2-149AccessoryPowerSocket
TesVReplacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 -1 9
Keyless/Power Door Lock SystemComponent ocationndex .......................2-150CircuitDiagram ......... 2-151Keyless eceive r nit nputTest ..............2-153ControlUnit nputTest ...............................2-155Door ockActuatorTest. . . . . . . . , . . . . . . . , . . , . , . . . . .2 -158Hatch ockActuatorTest. . . . . . . . . . . . . . . . . . . . . . . . . .2 -159DoorLockKnobSwitch est ......................2-160DoorLockSwitch est ................................2-160Transmitter est ....... 2-161Transmi t te rrogramming. . . . . . . . . . . . . . . . . . . . . . . .2 -161
MultiplexControlSystemComponent ocationndex ...........c i rcu i tD iagram . . . . .. . . . . . . . . . . . . . . . . . . . . . . : : . : . . : . : : . :
SvstemDescriDtionTroubleshootingMul t io lex on t ro l n i t nDut es t . . . . . . . . . .. .
22 12422-125
22-12622-12822-12922-t3022-13222 13222-133
22-133
22-134
22-138
22-14022-14122-14322-144
22-14422-145
22-14622-14622 147
22,16422-169
22-17'l22 ,11222-175
lmmobilizer ystemcomponent ocationndex ...........
Systemescr ip t ion. . . . . .. . . . . . . . . . . .. : . . : . . : . : . . .
CircuitDiagramTroubleshootinglmmobilizer ontrolUnit
-Rece iverep lacement. . . . . . . . . . . . . . . . . . . . . . . . . .
22-16222-16322-164
22-167
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 840/1136
BodyElectrical
SpecialTools
@
Ref.No. ToolNumber Description OtvQ)
o)
o
07wAz-001010AO7 AJ PT3O OA
07TAz-001020A
MPCSServiceConnector 1Test Harness 1
BackProbeAdaotet 1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 841/1136
GeneralTroubleshootingnformation
Tipsand Precautions
Before Troubleshooting
1. Checkapplicable uses n the appropriate use/relayoox.
2. Check he battery or damage.stateof charge,an d
cleanand ight connections.
. Do not quick-charge batteryunless he batterygroundcablehas beendisconnected, therwiseyou will damage he alternator iodes.
. Do no t attempt o crank he enginewith the
batterygroundcable ooselyconnected r yo u
wi l l severe ly amage hewi r ing .
Handling Connectors. Makesure he connectors re cleanand have no
loosewi re ermina ls .. Makesure multiplecavityconnectors re packedwith
dielectric rease exceptwaterti ht connectors).. All connectors avepush-down elease ype locks A) .
Some connectors av ea clip on their side used oattach hem to a mount bracketon the body or on
another omponent . h isc l iphasa pu l l ype ock.
Some mountedconnectors annotbe disconnecteunlessyou first release he lockand remove he
connector rom its mount bracket A) .
Never ry to disconnect onnectors y pull ingon the
wires;pull on the connectorhalves nstead.
Alwavs reinstallDlastic overs,
Beforeconnecting onnectors,makesure he
terminals A) are n placeand not bent.
(cont
22
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 842/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 843/1136
Testingand Repairs. Do not usewires or harnesses ith broken nsulation.
Replace hem or repair hem by wrapping he break
wi the lec t r i ca l tape.. After nstall ingparts,makesure hat no wires are
o inched nder hem.. When usingelectricaltest quipment, ollowthe
manufacturer'snstructions nd hosedescribed n
th ismanua l .. l f poss ib le ,nser t the robeof he tes ter f romthe i re
side exceptwaterproofconnector).
UsebackDrobe daotor 7TM-0010204.
Refer o the instructionsn the HondaTerminalKit o
identif ication nd reolacement f connector ermina
(cont
22
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 844/1136
BodyElectrical
GeneralTroubleshootingnformation cont'dl
Five-stepTroubleshooting
'1 .VerifyTh e Complaint
Turnon a l l t hecomponentsn he prob lem i rcu i tto verify he customercomplaint.Note hesymptoms.Do not begindisassembly r testinguntil you havenarroweddown the problemarea.
2. AnalyzeThe Schematic
Lookup the schematic or th e problemcircuit.Determine ow the circuit s supposed o work bytracing he currentpaths ro m th e power ee dthrough he circuitcomponents o ground. fseveral ircuits ail at the same ime, he fuse orground s a I i ke ly ause.
Basedon the symptomsan dyour understanding f
the circuitoperation, dentifyone or more possiblecausesof th e problem.
3. lsolateThe ProblemBy TestingThe CircuitMakecircuit ests o check he diagnosis ou madein s tep2. Keep n mind hata og ica l , imp leprocedure s the key o efficient roubleshooting.
Test or the most ikelycauseof failure irst,Tr y tomake estsat points hat are easilyaccessible.
4. Fix The ProblemOnce he specificproblem s identif ied.make herepair.Be sure o use proper oolsand safeproceoures.
5. MakeSureTh e CircuitWorks
Turn on all components n the repaired ircuit n allmodes o makesureyou've ixed he entireproblem. f the problemwa s a blown use,be sureto test all of the circuitson the use. Makesure nonewprob lemsurn up and he or ig ina l rob lem
doesnot recur.
WireColor Codes
The ollowingabbreviations re used o identifywire
colors n the circuitschematics:wHT. . . . . . . . . . . . . . . . . . . . , . , . . . . . . . . . . . . .YEL . . . . . . . . . . . . . . . . . . . . . . , , . . . . . . . , . . . . . .B1K.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BLU . . . , . . . . . . .. . . . . . . . . . .. . . . . . . . . .. . . .GRN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RED.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ,oRN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PNK. . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . .BRN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GRY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ,PUR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1T81U. . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . .1TGRN. . . . . . . . . . . . . . . . . . . . . . . . . . . , . . .
WhiteYel lowBlackB l u eGreenRedOrangePinkBrownGrayPurpleLightBlueLightGreen
Th ewire insulationhas onecolor or one color withanothercolor stripe.The secondcolor s he stripe.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 845/1136
RelayandControlUnit Locations
EngineCompartment
RADIATOR ANRELAY
BLOWERMOTORRELAY
HORNRELAY
CONDENSER ANRELAY
UNDER-HOODFUSE/RELAYOX
\ . . .
, - :1- ' . . .
ELDUNIT
22
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 846/1136
Relayand GontrolUnit Locations
Dashboard
_DAYTIMEUNNING IGHTSEELAYCanada)lWire olorsr ED, ED/YEL,LRED/BLKndRED/8LU I
_LOWEAMCUTRELAYcanada) _lWire olors: EDMHT, ED/BLK,LBEDA/ELndRED/BLU I
KEYLESS ECEIVER NIT
CRUISECONTROL NIT
'
'-.:-':
. . ? ; ,
POWERWINOOW RELAY
TURN SIGNAL/HAZARDRELAY
TAILLIGHTRELAY UNDER.DASHFUSE/RELAY OX; .[:_- -
-l:r --
22-8
MULTIPLEX ONTROL NIT
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 847/1136
(cont'
22
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 848/1136
RelayandControlUnit Locations
\
Dashboardcont'd)
L
SR SUNIT
EPSCONTROL NITPGM.FIMAINRELAYlWire olors: EUBLK,LWHT/BLK, HT/BLK ndRED/YEL
PGM.FIMAN RELAYfwirecolors: EUBLK, ILYEUGRN,EUBLKand GRN/YEL
AIR/FUEL ATIO ENSOR ELAY[Wire olorsrWHT,WHT/RED, IOBN ndBLK/ORN I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 849/1136
Rearand Roof
MOONROOFPEN ELAY -Wire olors: RNI/EL, RN,
LRED/YEL,LK ndYEL/GRNMOONROOFLOSE ELAY
REARWINDOWWIPERNTERMITTENTCONTBOLNIT
fwirecolors: RN/BLK,RN ,IGRN,AtVHT,LKandYEL/GRN
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 850/1136
ndControlUnitLocations
DoorandSeat
Driver'sDoor:
Passenger's eat:
l \ :
] . \
POWERWINDOWMASTERSWITCHlHasbuilt-in ontrol nit)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 851/1136
GonnectorsndHarnesses
a Gonnector ndex
ldentif icat ionumbers av ebeen ssignedo in-l ine onnectors.henumbersprecededy he etter C" fo r connectors,G" fo rgroundterminals r "T " for nongrounderminals.
Hamess LocationEngineCompartment Dashboard Others
Floor,Door,
Trunk.and Roo{l Not€sStarter ubharness C102 ndC103
T1an dT2T101 nd 102
(see ag e 2-15)
Battery round able T3G' lan d -
{see ag e 2-l!)
Engine round able T4 {see ag e 2-14)
Engine ireharness C l0 l h rough 104G 0 1
(see ag e 2 16)
Engine ompartment ireharness{rioht ranchi
G201 ndG202 (see ag e 2 18)
Engine ompartment ireharness(left rench)
G301 (see ag e 2 18)
Engine ompartment ireharness(dashboard) c401
C451andC452C501hroughC503c551c851G402
(see ag e 2-18)
EP S ubharness C 1 5 1 n dC 1 5 2G'151
\seepage22 241
Dashboard ireharnesslleftbranch)
C504hroughC510G501 ndG503
(see ag e 2-26)
Lefts ide urn s ignal ight c506 (see ag e 2-26)
Dashboard ireharness(right ranch)
C50l hroughC503C5 l l h rough 515C852 ndC853G502
(seepage22-26)
Rights ide urn s i9nal ight
sub harnesslseepage22-26)
Dashboard ireharness C40l hrough 40 3
c510G40l
(see ag e 2-30)
EC Mwireharness c101cl52C451hrough 453c 5 1 1G451
{see ag e 2-32}
Floorwire arnessfront ide) C402 ndC403 G551c453C508 ndC509c512C551an.l C55?
(see page 22'34)
Floorwireharnessrear ide) C553 ndC554 (seepage22-34)
Roo{wireharness c507 (see aqe 2-38)Hatch ireharness C553 ndC554 (s6epaqe 22'39)Driver's oo rwireharness C504 ndC505 (see paqe 22-40)Passenqer's oo r wi.e harness 514 ndC515 (seeoaoe 22-41
Te arness )552 (see aq e 2-42i/C wireharness c851 rhrouoh c853 (seepaqe 22.43i
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 852/1136
ConnectorsndHarnesses
Gonnectoro Harnessndex
BatteryGroundCable
Connector r Terminal Cavities Location Connectsto NotesT3 Left s ide of enqinecompartment
Left s ide of enginecompartment Body round iabatteryqround ar)le
2 Batterv Bat tervneoative erminal
EngineGroundCable
Connector r Terminal Cavities focation Connec{sto Notesr4 5 Rioht ide f enoine
4 Right ide f engine ompar tm en t Body round iaengine
ENGINEGROUNDCABLE
BATTERYGROUNDCABLE
\ . . . . .
22-14
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 853/1136
Connector rTerminal Ret Cavities Location Connoc,tso NotesAlternatorKnock ensorStarter olenoidc102
c103
1 0857
6
4116
1
Right s ide of eng;necompartmentFront of engineMiddle of enginecompartmentFront of enginecompartment
Frontof engane ompartment
Engine ireharnessse epage 2 16)Engine ire harnessse eoaae 2 -16 )
T1r2
24
L€ttsideof enginecompartmentMiddle r enoine omDanment
Underhood use/relayoxStanermotor
T101r102
1I
Under-hooduse/relayoxAlternatorBatterv Batterv osit iveerminal
StarterSubharness
STARTERSUB HARNESS
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 854/1136
Connectors nd Harnesses
EngineWireHarness
Camshaftosit ionCMP) ensorLllr sensorEC[,4 onnectorAECI/l onnectorBEngine oolantemperatureECT)
sensorEngine i l pressurewitchEVAP anister urge alveldleai rcontrol lAC)valve
lgnit ion oilNo .lgnit ion oi lNo .2lgnit ion oilNo .3lgnit ion oilNo .4Iniector o.1Inlector o. 2Iniector o.3Iniector o.4Intake ir emperaturelAT) ensor
TDC ensorThrottleposition TP) ensorVehicle peed ensorVSSI
VT C il control olenoidalveVTEC il pressure witchVTEC olenoidalvec 101
c102
233
242
TransmissionousingLeft ideof engineRight ide fengineUnder loveboxUnder love oxLeftside of engine
Bight ideoI engineLeftside of intakemanifoldLeftsideof intakemanifoldMiddle f engine ompartmentMiddle f engine ompartmentMiddle f engine ompartmentMiddle f engine ompartmentMiddle f engine ompartmentMiddle f engine ompartmentMiddle f engine ompartmentMiddle f engine ompanment
28
1 845672524201 91 2
81 11 02729303
22
123333322222
33
322220
Left ideof ntakemanifoldLeft id eof engineLeftsideof intakemanifoldTransmissionousingRight ideo{ engineRight id eof engineRight ide f engineUnder ight ide f dash
Front f engine ompanment
Front f engine ompartment
EC Mwireharnessse e ag e22-321Starter ubharnessse e ag e22-15)Starter ubharnessse e ag e22 151
Connector o Harness ndex cont'dl
22-16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 855/1136
. . . . -1 0
1 1
1 3
1 4
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 856/1136
Connectors ndHarnesses
Connectoro Harness ndex cont'dl
EngineCompartmentWire HarnessRightbranch)
\
Connsctoror Terminal Cavitiss Location Connectso NotesAB Smodulator-controlni t
Bearwasher otorRight rontAB Swheel ensorRight rontairbag €nsorBightfront arkingightRight rontsidemarkerightRight ront urnsignal ightRight eadlightRight ornwash€rf luid evel witchWindshield ashermotor
81 2
11 01 12
7
222222
I22
Bight ideo{ engine ompartment
Behind ight ideof rontbumperRight ideot engine ompartmentBehind ight ideof rontbumperBehind ightheadlightBehind ightside f Jront umperBehind ightheadlightBehind ightheadlightBehindrontbumperBehind ightside f rontbumperBehind ioht ide f ron tbumoer
Canada
G202
G201 6 Behind ightside f rontbumper
Behind ightside f Jront umper
Body round ia€nginecompartment treharnessBody round iaengine.omnerhent wi re harness
22-18
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 857/1136
ENGINECOMPARTMENT IREHARNESS
(cont '
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 858/1136
Connectors ndHarnesses
EngineCompartmentWire Harness Leftbranch)
AirJuel A,,/F)at io ensorBrakeluid evel witchCondenseran motorCruise ontrol ctuatorELD nitFog ight onnectorLeft rontAB Swheel ensorLeft rontairbag ensorLeft rontparkingightLeft rontsidemarkerightLeft rontturnsignal ightLeft eadlightLefthornRadiatoranmotorRadiatoranswitchSecondaryeated xygen SHO2S)
Test achometeronnectorWindshield ipermotorUnder'hooduse/relayoxconnector {see ag e 2-44)Under-hooduse/relayoxconnector (see ag e 2-44)Underhood use/relayoxconnector (see ag e 2-44)Under ood use/relayoxconnector (see ag e 2 44)Under-hooduse/relayox
Front f engine ompanment
Left ide f engine ompartmentLeft ideof engine ompartmentLeft ideo{ engine ompartmentFront f engine ompartmentUnder ight ide f cowlcoverUnder'hooduse/relayoxLeft ideof engine ompartmentLeft id eof engine ompanmentBehindef t ideof rontbumperBehindef theadlightBehindef tsideof rontbumperEehindef theadlightBehindef theadlightBehindrontbumperLeft ideof engine ompartmentFront f engine ompartmentLeft ide f engine ompartment
Left ide f engine ompanmentL.Jnderef tside f cowlcoverL.Jnderood use/relayox
L.Jnderood use/relayox
L.Jnder'hooduse/relayox
underhood use/relayox
Under-hooduse/relayox
24
222
2519
1 2
1 7
1 3202 123
3
1 17
I
1 0
5
6
l
22243,l
222223l
224
252
5
12
Connector o Harnessndex(cont'dl
\
22-20
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 859/1136
l' \ -
ENGINECOMPARTMENTWIREHARNESS
(conr
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 860/1136
ConnectorsndHarnesses
Connector o Harnessndex(cont'd)
EngineCompartmentWire HarnessDashboard)lcont'dl
Connector r Terminal Cavities Location Connectsto NotesFo gight onnector
Under'dashuse/relayoxconnector(see age 2-45)Underdashuse/relayoxconnector (see age 2-45)Underdashuse/relayoxconnector se e ag e 2'45)Under-dashuse/relayoxconnector(see age 2'45)Under-dashuse/relayoxconnector(see ag e 2-45)c 1 5 1
c401
c451
c452
c501
c502
c502
c503
c851 ' 14
2
3
1
I
9
6
6
5
5
12
1 0
1
1 21 0
3
5
8
2
'10
4
8
5
1 0
1
Undermaddle f dash
Under eftside f dashUnder eftside f dash
Under eft ideof dash
Under ef tside f dash
Under eftsideol dash
Under ight id eof dash
Under ight id eot dash
Under ight ideot dash
Under ight ideoJdash
Under ight id eoI dash
Under ight id eol dash
Under ight ideoJdash
Under ight ideoJdash
Undermiddle f dash
Under ight ide f dash
EPS ubharnessse e ag e 2-24)Dashboardir eharness(see ag e 2-30)EC Mwireharnessse e ag e22-321EC Mwireharnessse o ag e22 32)
Dashboard ireharness(see ag e 2-26)Dashboard ireharnesslseepage22-261Dashboard ireharness(seepage22-26)Dashboard ireharness(see ag e 2-26)Floorwire arnessse e ag e22-34l',VCwire harnessseepage22-43\
Oplion
Canada
US A
G402 1'I Eody round iaengine. .mdar lma.t w,rc harncss
22-22
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 861/1136
D' -
-.,.i
ifa.: ,, ..j' 1_-1.:,
. - - , ,,
-g'-.t ';.-a
UNDER-DASHUSE/RELAY OX
ENGINECOMPARTMENT IRE
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 862/1136
ConnectorsndHarnesses
Connectoro Harnessndex(cont'dl
EPSSubharness
Connector r Terminal Cavities Location Connects o NotesEPS ontrol ni tconnectorA
EPS ontrol ni tconnectorEPS ontrol ni tconnectorEP SmotorEP Sorque ensorc 1 5 1
c152
2
,l31
6
4
2
220262
I
Under ightside fdash
Under ight id eof dashUnder ighr id e f dashMiddle f engine ompanmentMiddle f engine ompartmentUnder ight ide f dash
Under ight ide f dash
Engine ompartment ireharnessse e ag e 2- 8)ECI\,4ire harness seepage22-321
G151 5 aodyground ia EP S
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 863/1136
EP SSU BHARNESS
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 864/1136
ConnectorsndHarnesses
DashboardWireHarness {Leftbranchl
Connector r Terminal ffiAccessory owersocket
AudioantennaBrakepedalpositionswitchClutch nterlock witchClutch edal oist ion witchCruise ontrol ni tCruisemainswitchDaytime!nning ights ontrol ni tDaytimeunningights elayGauge ssemblyonnectorGauge ssembly onnectorHazard arning witchHeater ontrolpanelconnectorAHeater ontrolpanelconnectorBHVACpushswitchassemblyKeylesseceiver nitLo wbeam ut elayOptional ecurity onnectorPowermirror witch
Under-dashuse/relayoxconnector (see ag e 2-45)Under'dash use/relay ox
L {seepage22-45}Underdashuse/relayoxconnectorM lseepage22'45)Under-dashuse/relayoxconnector (see ag e 2-45)UndeFdashuse/relayoxconnector (see ag e 2-45)UndeFdashuse/relayoxconnectorYse e ag e 2 45)c504
c505
c506c507
c508
c509
c510
22
226
3029628
I8
201 11 81 91 05327
,I 4
1 2
1 1
34
1
24
25
2 Undermiddle f dash
2 Under eftsideof dash4 ] Under eftside f dash2 ] Under eftsrde f dash2 | Under eftside f dash14 I Under eftsideof dash5 Under eftsideof dash14 Under ettsideof dash4 Under ettside f dash22 I Behind auge ssembly22 i Behind auge ssembly10 Behind azard arnning witch22 Behind eater ontrol anel'14 Behind eater ontrol anel10 ] BehindHVAC witch ssembly5 I Undermiddle f dash5 lUnder le f t s i deo f dash16 Under efr ideof dash13 Under eftsideoI dash17 ln heunder-dashuse/relayox
Canada
Canada
l 0 In heunder-dashuse/relayox
In heundeFdashuse/relayox
In he underdashuse/relayox
In he under-dashuse/relayox
In heunder-dashuse/relayox
Under eftsideof dash
Under eftsideot dash
Under eftside f dash
Under eftsideof dash
Undermiddle f dash
Undermiddle f dash
Undermiddle l dash
Driver's oo rwireharness(seepage22'40)Driver's oorwireharness(see ag e 2-40)
Left ide urosignal ightsuonarnessRoofwireharnessse e ag e22 3AlFloorwire harnessse e ag e22-341Floorwireharnessse e ag e22 34JDashboardire harness(see aoe 2-30)
12
12
G501
G503
1
21
Under auge ssembly
Under eft ideof dash
Body ground via dashboard
Body ground via dashboard
Left Side Turn Signal Light Sub harness
Connectoro Harnessndex(cont'd)
L
Connector r Terminal Cavities Location Connects o Noles
Left ide urnsignal ightc506 3534 22Behind efts ide urn signal ightUnder eft s ide of dash Dashboard ireharness
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 865/1136
DASHBOARDWIREHARNESS
, . /
- 1 9
20
34 I
LEFTSIDETURN SIGNALLIGHTSU BHARNESS
) . \ 'u2s )t
30
(con
22
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 866/1136
Connectorsnd Harnesses
Connectoro Harnessndex(cont'd)
DashboardWire Harness (Rightbranch)
Connecloror Terminal Cavities Location Connectso NotesAudio nitconnector
c501
c502
c502
c503
c5 '11
c512
c514
ca52
c853 3
9
2
6
5
5
4
12
8
1 0
20
1 0
4
8
5
8
2
6
21
'l
Eehind udio nit
Under ight id eof dash
Under ight ide f dash
Under ight ide f dash
tJnder ight ideof dash
Undermiddle f dash
Undermiddle f dash
Under ight ideof dash
Under ight ideof dash
Under ight ide f dash
Undermiddle fdash
Undermiddle f dash
Engine ompartment ireharnessse e ag e 2,18)Engine ompanmentwireharnessse e ag e 2-18)Engine ompartment ir eharnessse e ag e 2-18)Engine ompartment ir eharnessse e ag e 2- 8)ECN4ire harnessse e ag e22-321Floorwire harnessse e ag e22-341Right ide urnsignal ightsuonarnessPassenger'soo rwireharnessse e ag e 2 4l)Passenger'soo rwire
harnessse e ag e 2 4'l)A,/Cwire harness seepage22-43)ly'Cwireharnessse e ag e22-431
US A
Canada
G502 Under ight ide f dash Eody round ia dashboard
RightSideTurn Signal LightSub harness
Connector rTorminal Cavities Location Connectsto Not€sRight ide urnsignal ightc5't3
18
22
Eehind ight ide urnsignalightUnder ioht ideof dash Dashboard ireharness
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 867/1136
DASHBOARO IBEHARNESS
'---/... '
T
22
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 868/1136
nd Harnesses
Connectoro Harnessndex cont'd)
DashboardWire Harness
Collqctor or Terminal Cavities Locatiol| Connectsto NotesCable
CombinationightswitchDriver's irbagnflatorlgnitionkeyswitchlgnit ion witchlmmobil izerontrol nit eceiverPassenger'sirbagnf atorSRS nitconnectorWiper/washer witchUnder ash use/relayoxconnectorAse epage 2,45)Underdash use/relayboxconnector (see ag e 2-45)Under'dashuse/relayoxconnectorC(seepage22-45)Under-dashuse/relayoxconnector se epage 2-45)Under'dashuse/relayoxconnectorXse e ag e 2 45)
c401
c402
c403
G510
reel 2
11 71 6't9
1 8I
35
6
1
8
1 0
1 2
1 1
1 4
5
4
1141 81 45
6
1 4
2
8
1 0
4
1 2
Insteeringolumn over
In steeringolumn overIn steering olumn overInsteering olumn overInsteeringolumn overInsteering olumn overUndermiddle f dashUndermiddle fdashIn steering olumn overUnder eft sideof dash
Under eft ideofdash
Under eftsideof dash
Under ettside f dash
Under eftsideof dash
Under ight ideof dash
Undermiddle f dash
Undermiddle f dash
Undermiddle ide f dash
Engine ompartment ir eharnessse e age 2-'18)Floorwireharnessse e age22-34JFloorwireharnessse e age22-341Dashboardireharness(see ao e 2-26)
G40 l Under auge ssembly Body round iadashboard
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 869/1136
OASHBOARD IREHARNESS
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 870/1136
ConnectorsndHarnesses
Connectoro Harnessndex cont'd)
ECMWire Harness
Connector r TerminiF I Re- lcavities L Location Connectsto NotesArr uer /vrl ralo sensor etay
Data ink onnectorEC[/l onnectorEPGM-Fl ain elay1PGM-Fl ain elayUnder-dashuse/relayoxconnector (see ag e 2 45)Underdashuse/relayoxconnectorE seepage22-45)under-dash use/relay oxconnectorR seepage22-45)c10'1
c152
c451
c452
c453
c511
8761
2
3
4
1'I
I
1 0
1 4
1 2
44
6
20
8
4
6
Eehind lovebo x
Undermiddle f dashBehind lovebo xBehind lovebo xBehind lovebo xIn heunder-dashuse/relayox
In he under-dashuse/relayox
In heunder-dashuse/relayox
Under lght id e f dash
Under ight id eof dash
Under ight ideof dash
Under ight id eot dash
Undermiddle I dash
Undermiddle f dash
Engine ir eharnessse epage 2'16)EP S ubharnessse e ag e22-24)Engine ompanment ir eharnessse e ag e 2-18)Engine ompartment ir e
harnessse eag e
2-18)Floorwire harness seepage22-34)Dashboardir eharness{see aoe 2-26)
G451 Under auge ssembly Body round iaEC Mwireharness
22-32
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 871/1136
EC MWIREHARNESS
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 872/1136
ConnectorsndHarnesses
Connectoro Harnessndex(cont'd)
FloorWireHarnessFrontsidel
Connec-tor r Terminal I Ref uavftres Location connects to Nol6sDriver's eat elt witch
Driver's id eairbagnflatorDriver's ide mpact ensorLeftsideseatbelt buckle ensionerMemory rase ignal MES) onnectorParking rakeswitchPassenger'seatbelt switchPassenger'sid eairbagnflatorPassenger'side mpact ensorRight ide eat eltbuckleensionerSR S ni tconnectorSRS nitconnectorUnder-dashuse/relay oxconnector se e ag e 2-45)Under-dashuse/relayoxconnectorO (seepage22,45)c402
c403
c453
c508
c509
c512
1 1
l 01 31 21 995374
20211 1
'r 8
22
23
2
1 4
1
6
3 I Under r iver's ea t
2 i Under river's eat2 I Leftsideoffloor4 Under r iver's ea t2 Under ash use/relayox1 1Middle ff loor3 Under assenger'seat2 Under assenger'seat2 Right ide ff loor4 Under assenger'seat18 I Undermiddle f dash8 Undermiddle f dash18 Underdashuse/relayox
8
]
Underdash use/relayox
10
I
Undermiddle f dash
4 Undermiddle f dash
6 Undermiddle f dash
4 Undermiddle f dash
6 Undermiddle fdash
8
I
Undermiddle f dash
10 Undermiddle f dash
4 ] Unaermiddle f aasn
Dashboardir eharness{see ag e 230 )
Dashboardir eharness(seepage22-30)EC Mwire harnessse e ag e22-321Dashboardireharness(see ag e 2-26)Dashboard ireharness\seepage 22-26)Dashboardireharness{see ag e 2-26)Engine ompartment ireharnessse e ag e 2 18)OPDS nitharnessse e ag e22-421
G551 I L,nder assenger'sea t Body round ia loorwire
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 873/1136
- 10
1 1
FLOORWIREHARNESS
(con
22
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 874/1136
GonnectorsndHarnesses
FloorWire Harness{Rearside}(cont'dl
Cargo re a
Driver's oo rswitchEVAP mission ypass olenoid alveEVAP mission ontrol anister entshut alveFuel ump/sendingni tFuelan kpressureensorLeftback-up ightLeft earABS wheelsensorLeft ear idemarkerightLeft ear speakerLeft ear ur nsignal ightLeft ide eat elt ensionerLeft ail l ighVbrakeightNoise ondenserrearwindowdefogger)Noise ondenserrearwindowwiper)Passenger'soor switchRear indowwiper ntermiftent
con t ro lun i tRight ack-upightRight ail l ighvbrakeightRight ear urn signalightBight earAB Swheel ensorRight ear idemarkerightRight ear peakerRight ide eat elt ensioner
c554
Fue l t ank
Fue l t ankFue l t ankLeft ail l ightLeft earoffloorBehindef tsideof rear umperLeftquarter anelLefttail l ightLeftB-pil larLeft ail l ightRight uarter anel
Right uarter anelR igh t p i l l a rRight uarter anel
Right ai ightRight ail l ightRight ail l ightRight id eof cargo rea
side of cargo area
LeftB pil larFueltank
Right uaner anel
6224
I3251
2642A527'1 3
181 01 1
2220211 51 91 21 17
I
2
122
5322222232
232222212
12
21
20
Behind ight ideof rearbumperRight uaner anelRightB-pil larRight uaner anel Hatchwire harness se epage
22 39)Hatchwire harness se epage
rearseal bdcl Bodv ground vt a
Right id eof cargo rea Body round ia loorwire
Connectoro Harnessndex(cont'dl
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 875/1136
FLOORWIREHARNESS
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 876/1136
Connectorsnd Harnesses
Connectoro Harnessndex cont'd)
RoofWireHarnsss
Connector r Terminal Cavities tocation Connectsto NotesMoonroofcloseelay
MoonroolcontrolunitMoonroofmotorMoonroot pen elayMoonroof osit ion ensorN4oonroof ositionsensor2MoonroofswitchRear eil ingightSpotlighVceil ingightc507
6
I
7851
21 0
5
525245348
Middle f roof
Middle f roofMiddle f roofMiddle f roofMiddle I roofMiddle f roofFrontof roofN4iddle f roofFrontof roofUnder eftside f dash Dashboardireharness
(see aoe 2-261
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 877/1136
HatchWire Harness
Connector r Torminal Cavities Location Connects to NotesHatch atchswitch
Hatchock
actuatorHighmountbrakeightLicense late ightconnectorALicense late ightconnectorBRear indowde{oggeronnector
Bearwindowdetoggeronnector( )Bear indow ipermoto.c553
c554
7
8
I3
1 0
62
l
222221
1
412
2
Middle {hatchMiddle
fhatch
Behind ighmountbrakeightMiddle f hatchMiddle f hatchRightC-pil lar
LeftC-pil lar
Middle f hatchRight uaner anel
Right uaner anel
Floorwireharnessse e ag e22-341Floorwire harnessse e ag e)2-34\
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 878/1136
Connectors ndHarnesses
\,onnector o Harnessndex(cont'd)
Driver'sDoorWire Harness
Connector r Terminal ReI Cavities Location Connectsto Notes
Driver'sdoor ockactuator
Driver's oor ock no b witchDriver'sdoor ockswitchDriver's oorspeakerDriver'spowerwindow motorLeftpowermirror actuatorLeft tlveeterPowerwindow masterswitchc504
c505
9
1 01723
85
6
2
332
62
20
't 3
Driver's oo r
Driver's oo rDriver's oo rDriver's ooaDriver's oo rDriver's oorDriver's oorDriver's oorUnder eft ideof dash
Under eftsideof dash
Dashboard ire harness\seepage22-261Dashboard ire harness
DRIVER'S OORWIREHABNESS
22-40
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 879/1136
Passenger'sDoor Wire Harness
Connector r Terminal Rel Cavities Location Connectsto NotesPassenger'soo r oc k ctuatorPassenger's
oo rspeakerPassenger'sowerwindowmotorPassenger'sowerwindow witchRight owermirroractuatorRighttweeterc514
6
I51432
1
2
225621 3
6
Passenger'soo r
Passenger'soo rPassenger'soo rPassenger'soo rPassenger'soo rPassenger'soo rUnder ight ideof dash
Under ight ideof dash
Dashboard ireharness(see ag e 2'26)Dashboard ireharnesslsee oeoe 22-26\
PASSENGER'SOO RWIREHABNESS
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 880/1136
Gonnectorsnd Harnesses
Connector o Harnessndex {cont'dl
OPDSUnit Harness
Connoctor rTorminal Cavitios Location Connectsto NotesOPDS nit 2
1I In rontpassenger'sea t
Under rontpassenger'seat Floorware arness
se e ag e22-34)
FLOORWIBEHARNESS
22-42
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 881/1136
A/C Wire Harness
Connoctor r Terminal Rel Cavities Location Connec'tsto NotesAir mixcontrolmotorBlowermotorEvaporatoremperatureensorModecontrol motorPowertransistorRecirculat ionontrolmotorc851
c852
c853
I283411
6
5
5221 0
51
21
,]
Undermaddle f dashUnder ight ideof dashUndermiddle f dashUnder ight ideof dashUnder ight id eof dashUnder ight ideof dashUndermiddle l dash
Undermiddle fdash
Undermiddle {dash
Engine ompartment ireharnessse e ag e 2-18)Dashboard ireharness{see ag e 2 26iDashboard ireharnesslsee oaoe 22-261
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 882/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 883/1136
Under-dash use/Relay ox
Socket Ref Terminal Connects o
BcD
E
F
GH
J
K
M
N
oPPowerwindow relay
oRSStarter ut relayT
Taill ight elayTurn signal/hazardelayU
W (Memory rase igna l MES)
connector)
XY
231
51 99I20
242227
267
61 0251 41 8
1 1l 5
t o
1 7
28
561 4
1 31 21 03
:11'10
1:
.o^
; ;48
2in la l
l t2
Dashboardwire harnessB{see
page22-30)Dashboardwire harnessB {seepage22-30)Dashboardwire harnessB (seepage22-30)ECMwire harness se epage22-32)ECI\4 ire harness se epage22-32)
Engine ompartmentwire harness se epage22-'l8lEngine ompartmentwire harness se page22-181Eng ine ompar tment i re harnesssee age22-18)Engine ompartmentwire harness se page22-18)Engine ompartmentwire harness se epage22-18)Dashboard ire harnessA (seepage22-26)Dashboard ire harnessA (seepage22-26)Dashboardwire harnessA (seepage22-26)Dashboardwire harnessA (seepage22-26)
Dashboardwire harnessA (seepage22-26)Floorwire harness seepage22-34)
Floorwire harness seepage22-34)ECMwire harness se epage22-32)
Dashboardwire harnessB (seepage22-30)
Multiplexcontrol unit service heckconnector
Optional onnectorOptionalconnectorFloorwire harness seepage22-34)
{Plugsdirectly nt o he multiplexcontrol(P luqs i rec t l vn to he mult iD lexont ro l
unat)unrl)
I1 3
t n - - r lI U LI L.]L.Jh - - n -U L ] L ] U L ]
I ] L ] L ] L I L ]
! 3 1 2
22-4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 884/1136
PowerDistribution
Fuse o Components ndex
Under-hood use/Relay ox
FuseNumber
Amps WireColor Component(sl or Circuit(s) Protected
'I 204 BLUI/EL Condenseran motorBLU/RED Ay'C ompressor lutch
15A WHT/GRN Dash ights,Frontparking ights,Frontside marker ights,License late
l iqh t ,Rear idemarker iqh ts , a i l l i qh ts7.5A WHT/BLU Carqo rea iqh t ,Ce i l i nqiqh ts .qn i t ion ev iqh t .Soot l ioh ts204 BLU/BLK Radiator an motor
5 10A WHT/BLK Turn siqnal/hazardelav,Turn siqnal iqhts15A WHT/BLK CK Psensor,ECM, ACvalve, mmobilizer ontrolunit-receiver,njectors,
PGM-FI a in e lav1 and2.TDC ensor7 1 5 A WHT/GRN Brake ights,Brake ignals to ABS modulator-control nit,Cruise ontrol
unit,ECM)BLU/RED i1Orns
8 20A WHT/GRNAB S modulatorcontrolunit
9 10A WHT/RED Audioun i t ,Data inkconnectorDLC) , auge ssembly ,mmobi l i zercontrolunit-receiver,mmobilizer ndicator ight.Keyless eceiverunil,lvlult iDlexontrolunit
1 0 40 A WHT/REDABSmodulator-controlnit1 1 30A BLK/YE Noisecondenser,Rearwindow defoqqer
40 A BLU^^/HT BlowermotorI J 40 A WHT/BLK No. 7 fuse(in he under-dashuse/relav ox),Powerwindow relav1 4 40A WHT/RED No.2 and No.3 fuses in he under-dashuse/relav ox )t 5 1 5 A REDI/EL Daytime unning ightscontrolunit (Canada), aytime unning ights elay
{Canada) , iohbeam nd ica toriqh t . e f thead l iqh t1 6 204 WHT Multiplexcontrolunit1 7 1 5 A RED Davt ime unn inq iqh ts on t ro l n i t Canada) . ioh t ead l ioh t1 8 60A WHTiBLU EP S ontrolunit1 9 80A Batterv.Powerdistribution
20 40A'50A'?
WH T lgnit ionswitch(BAT)
* 1 :U S A" 2. Canada
O: Spare use
t t " | ll l I t t 4 t I
l l - - -- E'l E,l E,l r--r r---r__J ; i6'!/ '
E,l E,l E,l Eol E l f__--lI l ' l r ] n | |I r L__J,a ,..r^{-------l^-,
n[:]$"Lrt " N2, nf - r^l
22-46
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 885/1136
Under-dash use/Relay ox
Fuse
Number
Amps Wire Color Component(s) or Circuit(s) Protected
1 1 5 A BLKA/VHT l gn i t i on o i l s2 204 WHT/RED Airlfuel atio ensor, CM3 10A RED/BLU Dayt ime unn ing igh ts ont ro l n i t Canada)
10A BLI(ORN Air/fuel atiosensor elay,Alternator,CM Psensor,Cruisecontrolmainswitch,Cruisecontrolunit. ELDunit,Evaporative mission EVAP) ypasssolenoid alve,Evaporative mission EVAP)canister urgevalve,Evaporative mission EVAP) anister ent shut valve,SecondaryH02S,Vehicle peedsensor
5 Not used6 7.5A YEUGRN Moonroofcontrolunit, Moonroofopen and close elay,Powerwindow
re laV7 204 GRN Moonroof motorI 7.5A YEURED Audioun i t
9 10A G R N OPDSunit, Rearwindow wiper motor, Rearwindow washer motor, Rearwindow wiper ntermittent ontrol unit
1 0 7.54 YEL Back-up ights,Cruise ndicator ight, EPS ontrol unit,Gaugeassembly,Keyless eceiverunit, Multiplexcontrolunit,Security ontrolunitconnector optional)
1 1 7.5A BLIVORN ABS modulator-control ni t12 7.5A YEURED Dayt ime unn ino ioh ts ont ro l n i t Canada)
1 3 10A PNK SRSuni t't 4
10A BLK/YE A,,/Compressor lutch elay,Blower motor relay,Condenser an relay,Heater ontrolpanel,Powermirror actuator,Powermirror defogger(Canada), adiator an relay,Rearwindow defogger elay,Recirculationcontrolmotor
1 E Not usedl o
Notused1 7 15A YEL/BLK ECM, uelpump
BLK/YE >H> Unrr1 8 15A YEUGRN Accessory ower socket1 9 7.5A YEUBLK Turns iqna l /hazarde lav , urns iqna l ioh ts20 30A GRN/BLKMul t ip lex on t ro l n i t ,Windsh ie ld ashermotor .Windsh ie ld ioermotor21 No t used22 204 GRN/BLKPassenqer's indow motor23 20A. GRN,A/VHTDriver'swindow motor24 No t used25 No tused
_ _ ^ :Hr t l_ l
f a t - tat\t I
r^,rl fl
! ! ; r -! 339 , i ; s ! ! sf F n f : | r n I T f
22-4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 886/1136
GroundDistribution
Ground o Componentsndex
Ground Componentor circuitqrounded
Batterv, ransmission ousinq
Eng ine
G1 0 1 EC M PG s BLK; G s BRN/YEL)BLK: AC alve,gnition oils, ehicle peed ensor, TEC olenoid alveBRNA/EL:amshaft ositionCMP)ensor. KP ensor, DC ens or. TEC il pressurewitch
G15 '] EPS ontrol nitG 2 0 1 ELDunit. Multiplexcontrol nspection onnector,Multiplexcontrolunit, Powerwindow relay,Rear
window washermotor, Right ront parking ight, Right ront sidemarker ight, Right r ont turn signal
l ight,Turn signal/hazardelay,Washer luid levelsensor Canada) Windshieldwashermotor,
WindshieldwiDermotor
G202 ABSmodulator-controlni tG301
G401
Blowermotor relay,Brake luid evelswitch,Condensoran motor, Cruise ontrolactuator, eft rontparking ight, Left ront side marker ight, Left ront turn signal ight, Radiator an motor,Radiator an
swrtcn
Combination iqht switch, qnitlonkev srvitch,Wiper/wasfrer r,virch
G402 Leftand riqht airbaqsensors,SR Sunit
G4 51 Data ink connector DLC)G501 Clutch nterlock witchm Clutchpedalposit ionswitch(forcruisecontrol),Cruise ontrolmain switch,
Cruise ontrolunit, Daytime unning ightscontrolunit (Canada), river'sdoor ock knobswitch,
Driver'sdoor lockswitch,Driver'spowerwindow motor, Heater ontrolpanel,Leftpower mirror
defogger Canada),eft side urn signal ight,Moonroofcontrolunit, Monroofopen and close elays,
Moonroofposit ionsensor1,
Moonroof seitch,Powermirror switch,Power ransistor,Powerwindow
masterswitch.SDotliqhts
G502 Accessory owersocket,Gaugeassembly,Keyless eceiver nit, vlult iplex ontrolunit,Rightpower
mi r ro rdefoggerCanada)G503 Audioun i t
G551 Driver'sseatbeltswitch,Fuelgaugesendingunit, Fuelpump, Memory erasesignal IMES)onnector,
OPDSunit.Riohtseatbelt switch
G552 High mount brake ight, License late ights,Rearwindow defogger,Rearwindow defoggernoise
condenser.Rearwindowwioer motor, Hatch atchswitch
Back-up ights,Brake ights,Rearsidemarker ights,Rear urn signal ights,Rearwindow wiper noise
condenser,Rearwindow wiper ntermittent ontrolunit,Tail l ights
22-48
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 887/1136
Under-dash use/Relay ox
Removaland Installation
SR Scomponents re ocated n this area.Review heSRScomponent ocations seepage23-13) ndprecautions nd procedures se epage23-14) n he SR S
sectionbeforeperforming
epairsor service.
Removal
1. Makesureyou have he anti-theft ode or the radio,then write down the frequenciesor the radio'spresetbuttons.
2. Disconnectthe atterynegative able, hendisconnect he positive able,and wait at leastthree minutes.
3. Remove he driver'sdashboard owercover (seepage20-59).
4. Disconnecthe connectors rom th e fuse sideof theunder-dashuse/relay ox.
5. Remove he mountingbolt, and slide he under-dash use/relay ox (A) down from the bracket B)
6. Disconnecthe backside rom connectors rom thebackof the under-dashuse/relaybox, and removthe fuse/relay ox .
NOTE:The RS onnectors a spr ing- loadedocktype (seepage23-1 ).
lnstallation
1. Installtheunder-dash use/relay ox in the reversorder of removalan dconnectall connectors o theunder-dash use/relay ox .
2 . Ins ta l l t he r i ver ' s ashboardower over .
3. Connectboth he negative ablean d positivecablto the battery.
4. Enter he anti-theft ode or the radio, hen enterthe customer's adiostationpresets.
5. Confirm hat all systemswork properly,
6 . Do he eng ine ont ro lmodu le ECM)d le earnproceduresee age11-139) .
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 888/1136
Battery
attery Test
Use eithera JCI or BearARBST ester,an d ollow th e
manufacturer's rocedures.f Vo udon't haveone of
thesecomputerizedesters, ollow this conventionaltest procedure:
1. Be sure he emperatureof the electrolytes
between70'F (21"C) nd 100'F 38'C).
2. Inspect he batterycase or cracksor leaks.
. l f hecase sdamaged,ep lacethe at te ry . l
. lf the case ooksOK ,go to step3.
3. Check he indicatorEYE.
. lf th e EYE ndicatesthebaftery scharged,goto
step 4.. l f he EYE nd ica tesaowcharge, o tos tep7.
4. Apply a 300 amp load or 15 seconds o remove he
surface harge.
5, Wait 15 seconds, hen apply a test oad of 280 ampsfor 15seconds.
6. Recordbatteryvoltage.
. l f vo l tage s above9.6vo l t s , theat te ry sOK. l
. l f vo l tage s be low9.6vo l t s , o tos tepT.
7 . Chargehe bat te ry n High 40amps) n t i l heEYE
shows he battery s charged,plusan additional30minutes. f the batterycharge s very ow, it may benecessaryo bypass he charger'spolarity
protection ircuitry.
. l f heEYE nd ica tes the a t te rys chargedwi th in
3 hours, he battery s OK.l. lf th e EYE ndicatesthebattery s notchargedwithin 3 hours, eplace he battery.l
A batterycan explode f yo u do not follow the
properprocedure, ausingserious njury o anyonenearby.Followal l procedures arefullyand keepsparksand open lames away rom the battery.
22-50
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 889/1136
Relays
PowerRelayTest
Use hischan o identifyhe ypeof relay,hendo hetest isted or t.
NOTE: urnsignal/hazardelay nput est se e age 2-87) .
Relay TestA'lC omoressorlutch elav Normal l y -open
type Airlfuel ratio sensor elav
Condenser an relayHead l ioh te lav1Head l iqh te lavHorn e lav
Powerwindow relayRad ia toran re lay
Reverse elavStarter ut relav
Ta i l l i qh t e laVDayt ime unn ing igh ts e lay
{CanadaPGM-FI a in e lavPGM-F lmain e lavBlowermotor relav Normal l y -open
tvpe Bea rwindow defoqoer elavMoonroofclose elay F ive erm ina l
typeoonroofoDen elavLo w beam cut relav Canada)
Normally-openype A:
Check or continuitvbetween he terminals.
. Thereshouldbe continuitybetween he No. 1 andNo,2 erm ina ls henpowerandgroundareconnected o the No. 3 and No. 4 terminals.
. Thereshould be no continuitybetween he No. 1 andNo.2 erm ina ls henpower sd isconnected.
type 1:
type 2:
PGM-FImain relay 1PGM-FImain relay2
type 1:
type 2:
(cont'd
22-5
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 890/1136
PowerRelayTest(confdl
Normally-openype B:
Check or continuitybetween he terminals.
. Thereshould be continuitybetween he No. 1 an dNo.3 term ina ls henpowerandgroundare
connectedo the No.2 andNo.4 erm ina ls .' Thereshould be no continuitybetween he No,
'land
No .3 terminalswhen power s disconnected.
Blower motor relay
type 1:
type 2;
tF-grt J 1 l
Rearwindow defonn* *O,
6:)rc*V.r{{n , \( F t )s3.
Five-terminalype
Checkor cont inu i t y e tweenhe erm ina ls .
. There hou ld e cont inu i t y e tweenhe No.1 andNo.2 erm ina ls henpowerandground re
connectedo the No.3 and No.5 term ina ls .. There hou ld e cont inu i t y e tweenhe No. 1 and
No.4 ermina ls henpower s d isconnected.
type 1:
type2:
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 891/1136
lgnitionSwitch
Test
SRScomponents re ocated n this area.Review heSRS omponentocat ionssee age23-13) ndprecautions nd procedures seepage23-'l4) n the SRS
sectionbeforeperforming epairsor service.
1, Remove he driver'sdashboard owercover se epage20-59).
2. Disconnecthe 5P connector rom the under-dashfuse/relay ox.
WHT/RED
Wire ide ffemaleermina ls
BLK/WHT BLK/YEL
BLK/RED
Check or continuitybetween he terminals n eachswitchpositionaccording o the table.
\Terminal
p.J,i""-\WHT/RED(ACC)
BLK/WHT YEL(BAT) flGl)
BLK/RE Dtrc2t
BLK/WHT(sr)
o (LocK)| (ACC) o- --o
[ (oN)III (START)
c)- _H
o _H
lf the continuity hecksdo not agreewith the table,replace he steering ockassembly se epage'17-121.
22-5
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 892/1136
Gauges
\-ComponentLocation ndex
PARKINGBRAKESWITCHpage19-10
FUELGAUGESENDINGpage 1-156
ENGINEOIL PRESSUREWITCHpage -4
GAUGEASSEMBLYSelJ-diaqnosticrocedure, ag e22-56Gauqedulb Replacement,ag e22 63Rep6cement, ag e22-64Coolant emperatureGaugeTroLrbleshooting,ag e22'64
BRAKE LUIDLEVELSWITCHpage 9-10
VEHICLE PEED ENSORVSS)Troubleshooting, ag e22-65Beplacement, ag e22-67
22-54
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 893/1136
CONNECTOR(bluel
CONNECTORlgreenJ
SPEEDOMETERVehicle peed ignal ircuitTroubleshooting,ag e 2-65
TACHOMETEB
FUEL AUGETest, ag e 1-156
\7
t----/ \
i . . _ -_ / \
ODO/TRIPMETER
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 894/1136
Self-diagnostic rocedure
Th e gaugeassemblyhas a self-diagnosisunction.. TheBeeper r i veCi rcu i t heck. Th e IndicatorDriveCircuitChecL.
The LCDSegmentsCheck. Th e GaugesDriveCircuitCheck Speedometer, achometer, uelgauge,Coolant emperature auge). TheCommunica t ionineCheck the oo lan t tempera tureigna l inebetweenhegauge ndECM)
NOTE: ndicators re also controlled ia the communication ine.
Enteringhe self-diagnosisunction:Beforedoing he self-diagnosisunction,check he No. 9 (10A) us e n the under-hood use/relay ox and No. 10 7.5A)fuse n the under'dash use/relay ox .
1. Pushand hold he trip/resetbutton.2 . Turn he igh t ing wi tchON.3. Turn he gn i t ion wi tchON ( l l ) .
4 . Wi th in5 sec. , u rn he igh t ing wi tchOFF,henON andOFF ga in .
5. Within 5 sec., elease he trip/resetbutton, he n pushan d release he button ou r times reDeatedlv.
NOTE:. While n the self-diagnosismode, he dash ightsbrightness ontrolleroperatesnormally.'Whi le in these l f -d iagnos ismode, the t r ip / rese tbut ton isusedtostar t thebeeperdr i vec i rcu i tcheckandthegauge
drivecicuitcheck.. lf the vehiclespeedexceeds1. 2mp h 12 m/h)orthe ignit ionswitch s tu nedOFF, he self,diag osismodeends.
oN flrllgnit ion
Switch
Lighting
Switch
Trip/Reset
Switch-> Move to selt-diagnosismode.
5 sec. 5 sec.
TheBeeperDriveCircuitCheck:Whenentering he self-diagnosismode, he beeper ou nds ive times
The ndicatorDriveCircuitCheck:When entering he self-diagnosismode, he following ndicators link.Seatbelt ndicator,Door/hatchndicator,Brakesystem,Lowfuel indicator,Maintenance equired ndicator USA),Washer lu id eve l nd ica torCanada) , i l p ressureigh t .
v
OFF
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 895/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 896/1136
Gauges
CircuitDiagram
'No20ioAlUSA
ECM/PCM
VI-r'r--ll J ,I ii-ciorurnnI 8| coNNECron
Norl l0AlFUSE
UflOEN iOOO USE/8ILAYOX
COOLANITEMPfNAIUFT
SPIEDOMEIEN ACHOMEIIR FUTLGAUGI GAUGE
8L(
-o-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 897/1136
ti) l To mxr I
MAi{IIiIANCEft0unlD[{0tcaTo8LIGH](LEDI
(cont
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 898/1136
Gauges
I
No2i l5A lFUSEilnlh.undi hooq DASHllu!./rcl.ybox r LGHTS
Y Yt lt l
CircuitDiagram cont'dl
ls?2I
BLUIYEL
I
JcSutsEm n0L
' - - t
WASHEFItut0I!VEL6t0tc ToRUGHT(tDl
22-60
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 899/1136
' - - - t
I DAYTIME I! BUNN|NG ;i LIGHTS II @NTROL
I UNII iL - . - . . I
icmadd
./ ib-n'rnoLtNGniEorL UNIT
PRESSUBEswtTcHlCld.d Eisin.3topp.diopd Ersin.runni.s
(cont
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 900/1136
Gauges
\"ircuitDiagram cont'dl
CoME|NAT|ON tMf,tOBtUZEn
LtctlTswtTclt @l\tTRoLUN|I ftCtIVER
GRNIfiED
I\""'7
VLEFTTUNSIGI'IALII'{DICATOR
GAUGIASSEi|BLY LTCHTS
\,IGHSEAM -|. IMMOBITIZER
ltDtcATon r/: \ tilucaToB
f,il vll9i,]
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 901/1136
GaugeBulb Replacement
CRUISEHIGHBEAM NOICATORIGHT 1.4W)
ITOR IGHTI. 4W)LEFTTURNSIGNAL NDICATOR IGHT 1.il wl
GAUG€ IGHT1. 4WI
IMMOBILIZENNDICATORLTGHT1. 4Wl
GAUGELIGHT 1. 4W}
RIGHTTURN IGNAL NDICATORIGHT 1. 4WI
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 902/1136
2.
3 .
GaugeAssemblyReplacement
1.Remove he instrumentpanel seepage20-59),then emove he upper o lumn over see age17-
Place c lean hop owel A)under hegauge
assembly o preventscratchinghe steeringco lum or dashpane l .
Remove he screws rom th e gaugeassembly B) .
Disconnecthe connectors C) ,and remove hegauge ssemDry.
Ins ta l l t he auge ssemblyn he reverse rdero fremova l .
Coolant emperature augeTroubleshooting
Before esting, heck he No. {10A) use n the under-
hood use/relay ox and he No.10
(7.5A) use n th eunder dash use/relay ox .
1. Start he engine,and check he malfunc tionind ica toramp MlL) .
Does he MIL comeon ?
YES- Troubleshoothe causeof the ECMDT C se epage11-57) , nd echeck.
NO-Go to step 2.
2. Check or a multiplexcontrolunit DTC se epage
22,168).
ls a DTC ind cated?
YES Troubleshootinghe causeof the multiplexcontrolunit DTC se epage22-168), nd recheck.NO Go o step3.
3 . Do hecommunica t ionine heckwi th hese l f -diagnosisprocedure seepage22-56).
ls the word "Error" indicatedon the odo/tt ipd splay?
YE S Th e gaugecannot eceive he signal ro m th emultiplexcontrolunit and he ECI\,4.heck or anopen n the WHT/GRNwire (gauge onnectorte rm ina lB13) . f no open s ound, o o s tep5.NO Go o step4.
4. Do he gaugedrive circuitcheckwith the self-d iagnos is roceduresee age 2-56) .
Does he temperature augeneedlesweep romthe minimum position to the maximum, then tetutnto the minimumposition?
YES Go o step 5.
NO Rep lacehegauge ssembly . l
5. Substitute known-goodECMand recheck.
Did the symptom/ nd cation go away?
YES Replacehe ECM.NO Substitute known good gaugeassembly. fthe symptom/indication oe saway, replace hegauge ssembly . l
4.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 903/1136
VehicleSpeedSignalCircuitTroubleshooting
SpecialTools Required:Test Harness 7LAJ-PT3020A
Before esting, nspect he No. 4 (10A)and No. 10 7.5A)fuses n the under-dashuse/relay ox .
1. Disconnecthe 3P connector rom th e vehicle
speedsensor VSS) A) .
Connect he test harness nly to the enginewire
harness.
Connect he RED est harness li p (B ) o the positiveprobeof an ohmmeter.Cover he white (C)an dgreen D) es t harness eadswith protective ap e (E).
Check or continuitybetween he RED est harnessc l ipand bodyground,
ls there continuity?
YES Go o step5.
NO Repa i r pen n he BLKwi re be tweenheVSS
a n dG1 0 1 . I
3.
4.
5. Connect he WHT est harness li D B) o thepositiveprobeof a voltmeter,and connect he REtest harness li p (C ) o the negativeprobe.
Turn he gn i t ion w i t chON ( l l ) .
l e t h a r a h 2 l t a r v v ^ l t a d a ?
YES-Go to s tep7.
NO Repairopen n th e BLK,/YEL ire between hVSS and he under-dashuse/relay ox.l
Disconnecthe WH T es t harness lip (B).
Connecthe GRN estharness l i p D) o thepositiveprobe
of a voltmeter.
Is there5 V or more?
YES- Go o step9.
NO Repair hort or open n th e BLUMHT or WHTGR Nwire between he VSS and he cruisecontrol
un i t , r heECM. I
(cont
7 .
8 .
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 904/1136
9.
10 .
VehicleSpeedSignalCircuitTroubleshootingcont'dl
Turn he ignit ionswitchOFF.
Connect he other est harness onnector A) o the
VSS B) ,
1 1 .Raise he front of the vehicle,and makesure t issecurely upported.
Put he vehicle n neutralwith th e ignit ionswitchoN | | ,
Slowly rotateone wheel with the otherwheelblocked.
Does voltage pulse ttom 0 to about 5 V ot morc?
YES Go o step 14.
NO Replace he VSS.I
' t2 .
t 5 .
14. Disconnecthe 22Pconnector 8" from th e gauge
assemDry.
GAUGE SSEMBLYONNECTOR(22P)
Wire side ot female erminals
'15.Connect he positiveprobeof a voltmeter o theBLU/WHTwire and he negativeprobe o ground.
'16.Slowly rotateone wheel with the other wheelblocked.
Does voltage pulse f rom 0 to about 5 V or more?
YES Replacehe speedometer ssembly.I
NO Repairopen n the BLUMHTwiTe betweenthe VSS and he speedometer.l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 905/1136
J VSS Replacement
1. Remove he ntake esonator.
2. Disconnecthe 3Pconnector rom th e vehicle
speedsensor VSS) A).
4 .
Remove he mountingbolt, hen remove he VSS.
lnstalltheVSS n the reverse rder of removal.
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 906/1136
GomponentLocation ndex
UNDER.HOODFUSE/RELAYOX
\ /
HEADLIGHTSReplacement,ag e22 79Adjustment. ag e22-78Eulb Replacement,ag e22-81
HEADLIGHT ELAYTest,page22-51
HEADLIGHT ELAYTest,page22-5'l
0 /
FRONTSIDEMARKER IGHTBulbReplacement, ag e22 83
BRAKEPEDALPOSITIONswtTcHTest,page22-84Adjustment, ag e 9'6
SIDETURN SIGNAL LIGHTReplacement,ag e22-84
FRONT URNSIGNALLIGHTBu lbBep lacem en t ,age 2 81
PARKING IGHTBu lbRep lacem en t ,age 2 -81
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 907/1136
-a-.,_z
REARSIDEMARKER IGHTReplacement,ag e 2-83
HIGHMOUNTBRAKE IGHTReplacement,ag e 2-82
LICENSELATE IGHTSReplacement,ag e 2-83
BACK.UPLIGHTReplacement,ag e22-82
TAILLIGHTS nd BRAKELIGHTSReplacement,ag e22-82REAR URNSIGNAL IGHTBeplacement, ag e22-82
(cont'
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 908/1136
Exterior ights
ComponentLocation ndex cont'dl !
DAYTIME UNNING IGHTS ELAYCanadal[Wire olors: ED, EDryEL,
LRED/BLKndRED/BLU ITest,page22-51
_LOWEAMCUTRELAYCanadal_Wire olors r EDMHT, ED/BLK,
LREDryELndRED/BLU ITest,page22-51
DASH LIGHTSBRIGHTNESSCONTROLLER
/
COMBINATIONIGHT WITCHTesVReplacement,ag e 2-80
oAYTIME RUNNING LIGHTSCONTROLUNIT lcanada)InputTest,page22-76
DRL NDICATORIGHT Canadal
HIGH BEAM INDICATOR IGHTBulb Replacement,ag e22-63
UNDER.DASHUSE/RELAY OX
:' --,': -'
' i,-'-'l
. . i \
I t - -
22-70
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 909/1136
I ucEr\6EI PI.ATE
|fiIliI
8L.l(
_o
IETTNEANSIDEMAircNIIGHT
f,IGHTTSONTs]0EMANXtFIJGIIT
LET]FBOIIISIDEMAiKEEL.IGHT
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 910/1136
ights
tircuitDiagram Canada
t
cl.1G501
G301
UNOEN OOOUSE/8ELAYOX
No 9 l80Al
J
) to.o- i50Al
No.1'lloa)
No.!0(7Alr
VI'l'I
usE /',d.3hl I EAr
\
BU1
IT WHT
t-\\ rc|'/moN
. rcz/swfrcH
vI G2Hor n0N ll )
IBED
ED RED,I
I'2I
*01
Ififili{*1l,.H'
II
tU RED/
, l
- _ l-- ,'orrro". ) INDICAIOF
-/ l'lcli;
BLU
l
RE=.|A DNL
) No12
i l7.5Al DAYTIMEBUNNINCLIGHTSEfLAY
y
II
HT/BI
I n
TIGHTluDl
12
RE
t0 t1
--t
lT,{ oorr,",rr.,ro { r-
I I
uctrrscournoLu,'r"
J l
SLU/BID8
SYSIIM GHI
VYI
GNfl/FEO GRI\
(
!3
/NED
III
f'\ 88A(E
I FiUrD2 , LTVEL
[./ SWITCH
I
'nddoM
I
i
||MoS|UZEnCONTNOLUNIT RECEIVEB
17YI
3
BI( BI BI G8N
F\ PANKNG; } BNAXE+./ swrTcH
i
,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 911/1136
JDASHLIGHTS
COMEINATIONIGHTWIqI
I LICENSEI PLAIII LIGNTS
|(twr2l
8LI
IIG552
NEHIIAILUOHI
RIGHTRIAF IDII/IAFrc8
UCHT
LEFTBEAF IDE
LJGHT
LEFTTAII LGlT
FIGIITFBONTSIDE
MAfircFLJGHTl5w)
BIGHTPANKNGLIGIIT
TTFTTRONT3r0E
MABKERLIG}IT
LEFTPAfiX*'IGLIG}IT
BLI( BL](
t l! l ! I
G301 G301
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 912/1136
ights
\CircuitDiagram BrakeLights
UiDENHOODFUSE/NEUYBOX
SATIISYI
r!o7l15A)|
\ ,r-T-v--rrn i 'c i tr
4
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 913/1136
CircuitDiagram Back-upLights
UiDEN H@DFUSI/8EIAY0)(
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 914/1136
ights
DaytimeRunning ightsControlUnit InputTest Canada
TheDRL nd ica torigh t n hegauge ssembly i l l comeon whenyou urn he gn i t ion w i t ch o ON ( l l )w i th he
headlight witchoff and he parkingbrakese1.t shouldgo of f when yo u turn on the headlight witchan d release he
parkingbrake. f it comeson at any other ime, do the controlunit nput est.
NOTE:When hedayt ime unn ing igh ts reon, he h ighbeam ndica tor i l l g lowat ha l f t snormal n tens i t y .
1. Remove he driver'sdashboard ower cover (seepage20-60).
2 , D isconnect the4Pconnector (A)rom hedayt ime unn ing igh tscont ro l ni t (B) .
RED/BLUGNN/BLK
RED/BLU GRN/BLKGRN/ORN
BLU/RED RED/YEL YEL/RED
Inspect he connectoran d socket erminals o be sure hey are all makinggood contact.
. lf the erminalsare bent, ooseorcorroded, epairthemas necessary, nd recheckthe ystem.' lf the terminals ook OK,go to step4.
\
22-76
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 915/1136
4. Make hese nput estsat the connector,
. l f a n y t e s t i n d i c a t e s a p r o b l e m , f i n d a n d c o r r e c t t h e c a u s e , t h e n r e c h e c k t h e s y s t e m .
. lf all he input estsproveOK, he controlunit must be aulty.Replace t.
Cavity Wire Test condition Test:Desired esult Possibleause f result s not obtained2 RED/BLU Under l l
condi t ionsCheck or voltage o ground:
Thereshould be batteryvoltage.Blown No. 14 (40A) us e n theunder-hood use/relay oxBlownNo.3 {10A) fusen heunder-dashuse/relay oxAn open n hewi re
12 YEL/RED lgnit ionswitchoN r)
Check or voltage o ground:
Thereshould be batteryvoltage.BlownNo. 2 (7 .5A) fusen heunder-dashuse/relay oxAn open n the wire
BLK Under l lconditions
Checkor cont inu i t yo ground:
There hou ld econt inu i t v .
. Poor round G50 '1)
. An oDen n the wire7 BLK Under l l
conditions
Check or continuity o ground:
Thereshould be continuitv.
. Poorground G501)
' An open n hewi re1 0 REDI/EL Combinat ion
light switchON/ =f\\
Check or voltage o ground:
Thereshouldbe batteryvoltage.BlownNo. 15 15A)use n heunder-hood use/relay oxFaultyheadlight elay2Faultycombination ight switchAn open n th e wire
1 RED/BU Combinat ionlightswitchON
{iD), an ddimmer switch
i n H I G H
Connect umper wire betweenNo.3 andNo.1 ermina ls .Bothhead l igh tsHIGH) ndh ghbeam nd ica torigh tshou ld omeon.
Blownbu lbFaulty ow beam cut relayFaultycombination ight switchPoorground (G50'l
An open n the wire'11
3
RED/BLK
GRN/BLK
Combinat ionlightswitchON(iD), an d
dimmer switchi n H I G HCom ina t ionlightswitchON(iD), an ddimmerswitchi n H I G H
Connect umper wire betweenNo.5 andNo.11 ermina ls .R igh t ead l igh tHIGH)
hou ldcomeon.
Checkor cont inu l t yo ground
There hou ld econt inu i t y .
. B lownbu lb
. Faultycombination ight switch
.Poor
ground (G50'1. An open n hewi re
. Faultycombination ight switch
. Poorgrou d {G501)
. An open n hewi re
5
6 GRN/ORNParking rakelever u l led
Checkor cont inu i t yo ground:
Thereshould be continuitv.
FaultyparkingbrakeswitchAn open n hewi re
8 BLU/REDCombinat ionl igh t w i t chOFF
Check or voltage o ground:
Thereshouldbe batteryvoltage.Fau l t y ead l igh te laysShort o ground
An ooen n hewi reWHT/BLU lgnit ionswitch
oN0r)
Attach o ground:
TheDRL nd ica torigh tshou ldcomeon.
. B lownNo. 10 7.5A)use n he
under-dashuse/relay ox. FaultyDRL ndicator. An ooen n hewi re
t 5 GRN/RED lgn i tionswitchoN | | )
Attach o ground:
Thebrake ys tem igh t hou ldcomeon.
Faultybrakesystem ndicatorAn open n hewi re
22-7
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 916/1136
Exterior ights
HeadlightAdjustment
Before diusting he headlights:. Parkhevehicle na level urface.. Make ure he irepressuresrecorrect.. Thedriveror someone howeighs hesame hould
sit n hedriver's eat.
'1 .Clean he outer ensso hatyou can see he center
of the headlights A).
Headlights ecomevery hot during use;do no t
touch hem or any attaching ardware mmediatelyafter hey havebeen urned off.
22-78
7.5m {25 tl
\
2. Park he vehicle7. 5m (25 t) away ro m a wall or a
screen A).
3 . Open he hood.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 917/1136
5
Turn he ow beams n.
Determine fthe headlights re aimed properly.
Verticaladjustment:
Measure he heightofthe headlights A).The ightsshould eflect52 mm (2.'1n.)below headljght
he igh t B) .
6. lf necessary, djust he headlightso localrequirements y turning he verticaladjuster.
i
HeadlightReplacement
Remove he front bumper (seepage20-85).
Disconnecthe connectors A) ro m th e headlight( B ) .
Remove he five mountingbolts, hen remove hecorner upperbeam (C )and headlightassembly.
Install n the reverse rder of removal.
After replacement, djust he headlights o localrequirements.
'1 .
2 .
5 .
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 918/1136
Exterior ights
4.
5 .
CombinationLight Switch Test/Replacement
1. Remove he driver'sdashboard ower cover (seepage20-60).
2. Remove he steering olumncovers se epage17-9).
3 , D isconnect the6Pconnector (A) om hecombinat ionigh t w i t ch B) .
Remove he tlvo screws, he n slideou t the combination ight switch.
Inspect he connector erminals o be sure he y are all makinggood contact.
. lf the terminalsare bent, ooseor co roded, epa r them as necessay, and recheck he system.
. l f t h e t e r m i n a l s l o o k O K , c h e c k f o r c o n t i n u i t y b e t w e e n t h e t e r m i n a l s i n e a c h s w i t c h p o s i t i o n a c c o r d i n g t o t h e
tables.- lf th e continuity s not as specified, eplace he switch.
Light switch:
\ Telmint
Position4 5 1 2 1 3
Headlight switch
OFF
LOW o--
HIGH o--
Passingswitch
OF F
ON o-
Turn signalswitch:
\ TerminalPosition
2 1 0 1 1
LEFT ----o
NEUTRAL
RIGHT o--
22-80
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 919/1136
Bulb Replacement
Headlight:
1. Disconnecthe 3P connector A) rom the headlight.
Headlight high/low): 60/55W
f - r I-'-+l
A - ) /
Remove he rubbercover B).
Pull he retaining pring (C )away rom the bulb (D),
then remove he bulb.
Installa new bulb n the reverse rder of removal.Makesure he notches n the bulb align with thetabs n hehead l igh t .
2.
FrontTurnSignalLight:Parking ight:
1. Removehe nner ender see age 0-102) .
2. Disconnectthe onnectors A) ro m the lights.
21W5 W
4 .
Front urnsignal ight:Parkingight:
Turn he bulb sockets B)45'counterclockwiseo
remove hem from th e headlighthousing.
Installthenew bulb(s) n th e reverseorder ofremovat .
22-8
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 920/1136
Exterior ights
1 .
2.
Taill ightReplacement
Removehe rearbumper see age 0-86).
Open he ailgate, nddisconnectheconnectors(A ) rom he aillight B) .
Brako/Taillight; 2115WTurnSignal ight: 21WBack-up ight: 21W
Remove he mountingnuts and bolts, hen remove
the a i l l i gh t .
Turn he bulb socket45' counterclockwiseo
remove he bulb socket.
When nstall ing he tail l ight. heck he gasket; f it is
distortedor stayscompressed, eplace t.
After nstall ing he tail l ight. un water over he
tail l ight o makesure t doesnot eak.
= \ \
i l i - - - _ \ \r B , \ .\r
---'a t\
22-82
HighMount Brake ightReplacement
1. Open he hatch.
2. Remove he plastic rim.
3. Disconnectthe Pconnectors A)from the highmountbrake igh t B) .
High Mounl BrakeLight: 5 W x 5
Carefully emove he high mount brake ight.
lnstall he ight n the reverseorder of removal..
'
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 921/1136
LicensePlateLight Replacement
1.Remove he hatch ower rim panel se epage20 -
Pu l l the i cense la le igh tassembly u t .anddisconnecthe 2P connector A) rom the light.
LicensePlateLight: 5Wx2
3.
4.
'[-J^,^f, t lo \
+tiP'-t \-J' f l ^
"/\==-^
Separa tehe ens B)and hous ing C) , hen emove
the bu lb .
lns ta l l t heigh t n he reverse rdero f remova l .
SideMarkerLightReplacement
1. Carefully ry he ight A)outofthe rearbumper,anddisconnecthe2PconnectorB) rom he ighBecareful ot o damagehe rearbumper.
Side Marker Light: 5 W
2. Removehe bulbsocketA)by urning t 45'counterclockwise.hen eolacehe bulb.
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 922/1136
Lights
BrakePedalPositionSwitch Test
1. Disconnectthe Pconnector A) rom the brakepedalposit ionswitch{B).
Check or continuitybetween he No. 1 and No. 2
te rmtna ls .
. There hou ld econt inu i t y hen he brake eda l
rs presseo.. Thereshould be no continuitywhen the brake
pedal s released.
Check or continuitybetween he No .3 and No. 4terminals withcruisecontrol).
There hou ld e no cont inu i t y hen he brakepedal s pressed.
There hou ld econt inu i t y hen he brake eda l
i s re leased.
lf necessary, djustor r eplace he switch,or adjust
the peda l e igh t see age19-6) .
SideTurnSignalLightReplacement
NOTE:Becarefulno l to damage he fender.
1 . Push he re ta in ing pr ing A) . nd emove hes ideturns igna l igh t B) ,
SideTurn SignalLight: 5 W
2. Disconnecthe 2Pconnector C) rom the light.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 923/1136
TurnSignal/Hazardlasher
ComponentLocation ndex
COMBINATIONIGHT/TURNIGNAL WITCHTest, ag e 2-80Beplacement,ag e 2-80
TURNSIGNALNDICATORIGHTS(l n hegauge ssembly)BulbReplacement,ag e 2'63
HAZARDWARNINGSWITCHTest, age 2-88Replacement,ag e 2-88
TURNSIGNAL/HAZARD ELAYInput est, ag e 2-87
UNDER.DASHUSE/RELAYOX
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 924/1136
TurnSignal/Hazardlasher
UNDff HOODUSUftIIY OX
CircuitDiagram \
'No20lr0AUSA
Ut\toEBASH No.2{50A)Cmada
TUSVRILAYOX
INDICATONIIGHT11.1W)
fiIGHT
FBONT
22-86
!
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 925/1136
TurnSignal/Hazardelay nputTest
1. Removetheturn igna l /hazarde lay A) rom he under -dashuse/ re lay ox (B) .
Inspect he relayand use/relay ox socket erminals o be sure hey are all makinggood contact
. lf the terminalsare bent. oose,or corroded, epairthem as necessary, nd recheckthe ystem.
. lf the terminals ook OK,go to step 3.
Make hese nput estsat the fuse/relay ox.
. l f anvtes t ind ica tesaprob lem, f indandcor rec t thecause, thenrecheckthesystem.
. l f a l l he nput tes ts roveOK, the turn igna l /hazarde laymustbefau l t y .Rep lacet
000i!100000u!u0
Cavitv Tesl condition Test: Desiredresult Possible ausel result s not obtained
1 Under l lcond i t ions Check or continuity o ground:
Thereshouldbe continuiw.
. Poor roundG201)
. An ooen n hewire
3 lgnit ionswitchON ( l)
Hazardwarning switch
OFF
Check or voltage o ground:
Thereshould be batteryvoltage.
' Blown No. 19 (7.5A) use n the
under-dashuse/relay ox. Faultyhazardwarning switch. An ooen n hewi re
Hazard arning witchO Nlgnition witchOF F
Check or voltage o ground:
Thereshouldbe batteryvoltage.
. Blown No. 5 {10A) us e n th e
under-hood use/relay ox. Faultyhazardwarning switch. An ooen n the wire
2 l gn i t i on w i t chON ( l )
and urn signalswitch
in Rightor Leftposit ion
Connect o .2 te rm ina l toNo.3
term ina l :
R igh t r le f t u rns igna l igh tsshou ld omeon.
. Poorground G201, 301,G501,
G502,G553)
. Faulty urn signalswitch
. An oDen n he w i re
lgnit ionswitchOFFHazardwarningswitch
O N
Connect o .2 erm ina lo No.3
termrna l :Hazard a n ing igh ts hou ld
comeon.
. Poorground G201, 301,G501,
G502,G553). Faultyhazardwarning switch. An open n he wire
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 926/1136
Signal/Hazardlasher
1 .
2.
HazardWarningSwitch Test
Remove he centerpanel se epage20-62).
Disconnecthe 10 P onnector A) rom the hazard
warn ing w i t ch B) .
4 .
Pushout the hazardwarningswitch rom behindthecenter ane l C) .
Check or continuitybetween he terminals n eachswitchpositionaccording o the table.
lf the continuity s not as specified, eplacehe bulb(D)or the hazard arn ing wi tch .
\ Termin6l
;;;-_-\1 2 4 7 1 0
OF F
ON @
3.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 927/1136
EntryLight ControlSystem
ComponentLocation ndex
IGNITIONKEYLIGHTTest, ag e 2-91
IGNITIONKEY SWITCHlest, page22-91
DRIVER'SDOORSWITCH
CEILING IGHT/SPOTLIGHTSTest,page22-96Replacement,ag e22-96
REAR EILINGIGHTTest, ag e 2-96Replacement,ag e 2-96
FRONTPASSENGER'SDOORSWITCH
HATCHLATCHSWITCHTest,page22-97
CARGOREA IGHTTest, ag e 2-97Replacement,ag e 297
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 928/1136
LightControlSystem
'No.20({0A)US A
CircuitDiagram
CEILINGUGHT
YII
GNIlx)NKEYSWtTCH
PASSTNGERSDOOBSWITCH
i9r"..d l
ORIVEBSDOORSWITCH
DtrVTN'SDOORLocx(NOBs!t/tTc8
l'U
IG()t
lGlHoTin N lllnd STAnTD
EiIIpNSMTqI
UiIOTf,HOODUSE/8ELAYOX
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 929/1136
lgnitionKeySwitchTest
NOTE:For more key-inbeeper nformation, efer o th e
circuitdiagram se epage22-90) nd nput est (see
page 22-921.
When he gnitionkey s n the gnitionswitch he
multiplexcontrolunit sensesground hrough he
closed gnitionkey switch.When you open he driver's
door, he multiplexcontrolunit senses round hrough
the closeddoor switchan d sounds he beeper.
1. Remove he steering olumnupperand ower
covers see age '17-9) .
2. Disconnecthe 6P connector.
3 . Check or continuitybetween he No. 1 and No. 2
termrnars .
. Thereshouldbe continuitywith the key n the
ignit ionswitch.. Thereshouldbe no continuitywith the ke y
removed rom the ignit ionswitch.
lf th e continuity s not as specfied, eplace he
ignit ionswitch.
lgnition KeyLight Test
1 . Remove he steering olumn upperand ower
covers se epage17-9).
Disconnecthe 6P connector,
Th e LE Dshouldcome on when power s connecte
to the No. 6 terminalan d ground s connected o
No.5 term ina l .
lf the LEDdoesnot come on, replace he ignit ion
swrtch.
i '/ . '
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 930/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 931/1136
5. With heconnectorst i l ldisconnected,ake hese nput ests t heconnector'
. l f anv est ndicates problem,ind and orrecthecause,he n echeckhesystem
. lf all he npul ests roveOK , o o step6.
6. Reconnectheconnectorso he under ash use/relaVox ,an dmake hese nput ests t he appropriateonnectorsn he under-dash
fuse/relayox .. l f any t es t i nd i ca tesap rob lem , f i ndandco r rec t t hecause , t hen recheck thesys t em .. l f a l l t he inpu t t es tsp roveOK, t hemu l t i p lexcon t ro lun i t mus t be f au l t y . Rep lace t heunder 'dash fuse / re laYboxasse
Cavitv Wire Testcondition Test:Desired esult Possible quse l result s not obtained
K2 8LU/ORN lJnder llcondit ions Checkor continuity etweenhe K2terminal nd hekeylesseceiverunit5P onnector o.2 erminal:There hould econtinuitv.
An open n the wire
o7 GRN/RED Cejl ing ight switch n
middle posit ion.Attacho ground:Ceil ingight(s)shouldom eon .
BlownNo .3 (7.5A)use n he underhood
Blown ulbFaulty eil ingightAn ooen n hewire
X8 WHT/BLK Under l l cond i t i ons Attach o ground:lgnit ion ey ight hould omeon .
ElownNo.3 (7.5A)fusen he underhoodfuse/relayoxFaultygnit ion ey ight LED)
An ooen n hewire
Cavitv Wire Testcondition Test:Desired esult Posq!!!c sq!!ej1!.9!!!!j €d
P 1 8 RED Hatchopen Check or voltage o ground:
There should be 1 V or less.
Poor round G552)
Fauhy atchatch witchAn open nthewire
Hatchclosed Checkor voltageo ground:There hould e5 v or more.
Faultyhatch atchswitchShorttooround
Q3 GRN Driver's ooropen Check or voltage o ground:
There should be 1 V or less.
Faulty r lver's oorswitchAn oDenn hewire
Driver's oor losed Checkor voltageo ground:Thar.shoul. l e 5 V or more.
Faulty r iver's oo rswitch
o4 LTGRN/BED
RED^vHT
Passenger'soo r Checkor voltageo ground:There hould e 1 V or ess.
' Faulty assenger'soo rswitch' An onen nthewire
Passenger'soo r
croseo
Checkfor oltageo ground:
There hould e5 Vor more.
. Faulty assenger'soo rswitch
. Shor o oroundX5 lgnitionkey nserted
into he gnit ionCheckor voltageo ground:There hould e 1V or less.
Poor round G401)
Faultygnit ion ey witchAn ooen n hewire
lgn it ion key removed
from the gnit ion
Check or voltage o ground:
Thereshould be 5 V or more.
Faulty gnit ionkey switch
Short o ground
Y8 YEURED Driver's oor ockknob switch ocked
Checkor voltageo ground:There hould e 1V or ess.
Poor round G501)Faulty r iver's oor ock nob witchAn ooen n hewire
Driver's oor ockkn6h cwi rch In l6cke. l
Checkor voltageo ground:There hould e 5 V or more.
Faulty r iver's oor ock nob witchShort o oround
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 932/1136
Lights
uomponentLocation ndex
CEILINGIGHT/SPOTLIGHTSTest, ag e 2-96Replacement,ag e 2-96
REAR EILINGIGHTTest, ag e 2-96Replacement,ag e 2-96
v
HATCHLATCHSWITCHTest,page22-97
CARGO REALIGHTfesl, page 22-97Replacement,ag e22-97
$
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 933/1136
CircuitDiagram
STABctu[GLIGHT
MUITIPLEXc0NTlotUIIIT
J
HATCHLATClIswtTcH
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 934/1136
InteriorLights
CeilingLight/SpotlightsTest/Replacement
Turn he ceil ing ighvspotlights witchesOFF.
Carefullypr y off the lens A) wilh a smallscrewdnver,
CeilingLight: 5WSpot l igh t : 5Wx2
1 .
2 .
x 1-0mm
3. Remove he two screwsand he housing B) .
4 . D isconnecthe 4PconnectorC) romthehous ing .
5. Check or continuitybetween he terminals n eachswitchpositionaccording o the table.
\ A
\ Terminal
P."lil;------_l il
celL,"ca,c",oFF
isoottiohts\ MIDDLE' u i r
oN
re -oa}-+4 -o
SPOTLIGHTS
I Ce i l i nqioh tr o F F - - i
RON o (.F.O
OF F
LON G-
OF F
lf the continuity s not as specified, heck he bulb.l f he bu lb s OK, ep lacehece i l i ng ighvspot l igts .
1 .
2.
3.
4.
RearCeilingLight Test/Replacement
Turn he ightswitchOFF.
Carefully ry offthe lens A) with a smallscrewdriver.
Ceil ingLight: 8 W
5 x 1 . 0 m m
A .
Remove he two mountingscrews.
Disconnecthe 3P connector B) rom the housing{c).
Check or continuitybetween he terminals n eachswitchpositionaccording o the table.
Terminal
Position1 2 3
OFF
MIDDLE
oON G -@- O
lf the continuity s not as specified, heck he bulb.l f hebu lb s OK, ep lacehe rear e i l i ng igh t .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 935/1136
CargoAreaLightTest/Replacement
1 . Open he hatch.
Carefully ry out the cargo area ight (A).
CargoArea Light: 5W
Disconnecthe 2Pconnector B) rom the ight.
Check or continuitybetween he No. 1 (+ ) an d
No.2 ( ) te rm ina ls . here hou ld econt inu i t y .
lf there s no continuitv, heck he bulb. f the bulb
is OK, replace he cargoarea ight.
'1 .
Hatch Latch Switch Test
Open he hatch.
Remove he hatch ower rim panel seepage20 -
s3).
Disconnecthe 2Pconnector A) rom the hatch
4 . Check or continuitybetween he No. 1 and No. 2
te rm ina ls .
. Thereshouldbe continuitywith the hatchopen. Thereshouldbe no continuitywith the hatch
ctoseo.
lf the continuity s not as specified, eplace he
hatch atch.
la tch B) ,
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 936/1136
System
ComponentLocation ndex
AUOIO NITRemoval/fstallation,aoe 2-100Connectorerminals,a-ge2-101
RIGHT OOB WEETERReplacement,ag e 2-102
ANTENNASUB LEAD
DRIVER'SDOORSPEAKERReplacement,ag e 210 2
ROOFANTENNAReplacement,ag e22-'13
RIGHT EAR PEAKERReplacement,ag e 2-102
LEFTREAR PEAKERReplacement,ag e 2-102
ANTENNALEAD
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 937/1136
t CircuitDiagram
'No.20ioA)USA
/ 8AT \--------F f!t- WHT/FED
\ ACC/
ACC oTinACCllmd0N lll
AUDIOflIT
t - r a - r : - r a O e ? a
DRIVER'SDOORSPEArcF
IEFITWEETER PASSE!{GIF'S SIGIITTWEETEBDOOBPEAKES
LEFTFEAB NrcBTREAFSPEA(I8 SPEAKEF
22-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 938/1136
System
AudioUnit Removal/lnstal lation
NOTE:. Puton gloves o protectyour hands.. Takecareno t o scratch he dashboard nd related
pa ts.
1. Makesureyou have he anti-theft ode or the radio,then write down the frequenciesor the radio'spresetbuttons.
2. Remove he driver'sdashboard owercover (seepage20-59).
3. Remove he two mountingbolts, hen pull out thecenterpanel A) .
4. Disconnecthe audio connector B)and antennalead C) ,heater ontrol panelconnectors D)an dHAVCpushswitch assembly E) , hen remove hecenterpanel.
! \
7 .
Remove he heater ontrolpanel se epage21 38).
Removehe our mount ing o l t s nd heaud ioun i t
from the radio brackets.
Ins ta l l t he ud ioun i t n he reverse rdero fremoval,and note hese tems:
. Makesure he audio unit an dA/Cconnectors replugged n properly,an d he antenna ead s
connected roperly.. Enter he anti-theft ode or the radio, hen enterthe customer's adiostationpresets.
\ v
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 939/1136
AudioUnit Connector eplacement
Cavity Wire Connectso1 YEUGRN Roofantenna
2 YEURED ACC Power)
3 Not used4 No t used5 PNK Rioht ear Deaker+ I
6 BLU^/vHT Left ear Deaker+)
7 GRN/YEL Frontoassenqer's oor sDeaker+)/Riqht weeter +)
8 GRN/BLK Driver'sdoor speaker + )/Left weeter + )
9 RED/BLK Liqhts on siqnal1 0 WHT/RED Constant ower
1 1 Not used
12 Not usedNot used
1 4 No tusedt a BLU/YE Rioht ear oeaker-
t o BLU/BLK Left earsDeaker1 1 GRY/RED Frontpassenqer's oor speaker )/Riqhttweeter1 8 LT GRN Driver'sdoor sDeaker )/Left weetr ( -
1 9 RED Dash iqhtsbriqhtness ontroller
20 BLK G ound G503)
AUDIOUNIT2O PCONNECTOR
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 940/1136
System
SpeakerReplacement
DoorSpeaker:
1. Removehe doorpane l seepage20-4) .
2. Pull he top of the speaker A)straightout, us t
enough o release he upperclip. f yo u pull hespeakerout too far, you will damage he lowerclips(C).Then if i the speaker traightup to rele asehelowerclips.
3. Disconnecthe 2P connector B),and remove hespeaKer.
Tweeter:
Carefullypr y the tweeter A) out of the mirror mountcover, he n disconnect he 2Pconnector B) ro m th etweeter.
'-----d
Rear:
1 . Remove he speaker over (A).
Remove he threescrews, hen dis connect he 2Pconnector B) ro m the speaker C).
2.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 941/1136
RoofAntennaReplacement
1. Re move he rearpartof headliner se epage20-54).
2, Disconnecthe antenna eadconnector A) an d 1Pconnector B) rom the roof antenna C) .
3. Remove he mounting nut and he antenna.
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 942/1136
RearWindow Defogger
ComponentLocation ndex
*:Rearwindow defogger witch s built nto he heater ontrolpanel.
UNDER.HOODUSE/RELAYOX
REARWINDOWDEFOGGERWITCH+
t
REARWINDOWDEFOGGER ELAYTest, ag e 2-51
u
NOISE ONDENSERCapacityTest,age 2 10 7
REARWINDOWDEFOGGEBFunctionest, ag e 2 106DefoggerWire Repair, ag e22 106
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 943/1136
J CircuitDiagram
J
;Hl}lj.'fl,1fl1fi" BEATERcoNrf,oLpANrLT f,rAiwrxDow
,74 DEfOGGES( \/ I SWrcfl\iP INDIATOR
L ILEDI
22-10
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 944/1136
WindowDefogger
Function est
NOTE:. Be carefulno t o scratchor damage he defogger
wires with the testerprobe.. Before esting,check he No. 11 30A) use n th e
under-hood use/relay ox and No. 14('10A)use nth e under-dashuse/relay ox .
1. Check or voltagebetween he ve tica dividersand
body groundwith the ignit ionswitch and defoggerswitchON .Thereshould bevoltageas shown.
. lf there s no voltage. heckfor:- faulty defogger elay.- an open n the BLK,BLK,/YEL,r YEL/BLK ire.- taulty heatercontrolpanel.
. lf there s batteryvoltage,goto step2.
6V
Check or continuitybetween he negative erminal(B)and bodyground.
lf there s no continuity, heck or:. an open n he BLKwi re .. Poorbody groundat the window antenna oil
mounting bolt.
Touch he voltmeterposit iveprobe o the halfwaypointof eachdefoggerwire. and he negativeprobe o the negative erminal,Thereshould be about 6 V with th e ignit ionswitchan d he defogger witch ON.
. l f hevo l tages asspec i f ied ,he defoggerwl resoK.
. lf the voltage s not as specified, epair hedefoggerwire.- l f t s more han6 V, here s a break n he
negat i ve a l fo f hewi re .- lf it is less han 6 V, here s a break n th e
positivehalf of the wire.
2 .
2.
DefoggerWire Repair
NOTE:To makean effective epair, he brokensectionmustbe no onger hanone nch.
1. Lightly ub he areaaround he brokensection A)
with f ine steelwool, hen clean t with alcohol.
Carefullymaskaboveand below he brokenportion
of the defoggerwire (B)with transpare nt ape{C).
Mi x the silverconductivepaint horoughly.Usingasmall brush,apply a heavycoatof paintextendingabout 1/8 nchon b oth sidesof the break.Allow 30minutes o dry.
Check or continuity n the repairedwire.
Apply a secondcoat of paint n the sameway. Let tdry 3 hours before emoving he tape.
5 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 945/1136
NoiseGondenser apacityTest
1 .Remove he right rearside ri m panel se epage20 -66).
Disconnecthe 2P connector A) rom the noise
condenser.
Noise condenser capacity:
0.47 a 0.09 microfarads
Wire ideol emaleerminals
4.
Use a commerciallyavailable ondenser ester.Connect he condenser esterprobes,and hemeasure ondenser apacity.
lf it is not within the specification,eplace he noise
condenser.
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 946/1136
Moonroof
ComponentLocation ndex
MOONROOF ONTROL NIT
Input est, ag e 2-'l10
MOONROOFWITCHf e$,page 2-112Replacement ,age 2-1 2
Test . age22-112Replacement,ag e 0-41
MOONROOFLIMITSWITCHTest,page22-113
\|.
MOONROOFAUTO-STOPSWITCHTest,page22'113
MOONROOF PENRELAYlwirecolors: RN/YEL,RN , ILRED/YEL,LK ndYEUGRNTest, ag e 2-51MOONROOFLOSE ELAYlwirecolorsr RN/BLK,RN ,LGRN/WHT,LKand YEL/GRNTest, ag e 2-51
22-108
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 947/1136
CircuitDiagram
-No.20lOAl USNo.20150 :Canda
A Clos.d om lh€ ruto nop poshio. to h€ doed porhion
B Clo!.d in th€ ilt or do3.d poilion
C : Clo!.d in anyop.n (io! riltl posirion
D Clos.d n th€ ilt po6iiion
UNDIR OAS8 USE/NILAYX
BL|(
+G50t
8LI
IG5{1
22-10
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 948/1136
Moonroof
MoonroofControlUnit Input Test
Removeheheadl inersee age 0-54) .
Disconnecthe5PconnectorA) rom hecontrol nit B) .
Wire sideoff em a le e rm ina l s
Inspect he connectorand socket erminals o be sure hey are all makinggoodcontact.
. lf the terminalsare bent, ooseor corroded, epairthemasnecessary. nd recheckthe ystem.
. lf the terminals ookOK ,go to step4.
I1 .
2 .
b
GRN/WHT LTGRN
1 2 3 4 5
RED/YEL BLK
22-110
$
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 949/1136
4- Reconnecthemoonrool ontrol nit5Pconnector,ndmakethesenputtests ttheconnector.
. l f any t es t i nd i ca tesap rob lem , f i ndandco r rec t t hecause , t hen recheck thesys t em .
. lf all he nput ests roveOK, o o step5.
Caviiy Wire Testcondition Test:Desired esuh Possible aus6 f result s not obtained
5 BLK Under l lcondit ions Checkorcontinuityo ground:There hould econtinuity.
Poor round G501)An open n hewire
,l YEUGRN lgnit ion witchON ll ) Check or voltage o ground:
There should be baftery voltage.BlownNo .6 (7.54)tusen he underdash use/relay oxAn open n hewire
LT GRN l gn iti on witchON ll)Moonroofclosed
Check or voltage o ground:
Thereshould be 1V or less.Poor round G501)Faultymoonroofauto-stop witchAn open nthewire
Moonroof open Checkor voltageo ground:Thereshouldbe batteryvoltage.
ShorttogroundFaultymoonroof uto-stopwitch
Disconnecttheoonroof ontrol nit5Pconnector,ndmake hese;nputtestst heconnector
' l f any t es t i nd i ca t esap rob lem , f i ndandco r rec t t hecause ,t hen recheck t hesys t em .. lf all he nputtests roveOK, hecontrol ni tmustbefaultv. eplacet.
Cavity Wire Testcondition Test:Desired osult Possible ause f result s not obtained
3 RED//EL lgnit ion witchON ll ) Connect umperwire between o,3 andNo .5 erminals.Moonroofmotor hould un(opened).
PoorgroundG501)BlownNo .6 (7.5Aifusen he under'dash use/relay oxBlownNo.7120Alfusentheunderdash use/relayoxFaultymoonroof pen elayFaultymoonroof lose elayFaultymoonrooJ otorAnopen ; nhew i re
2 cRN,4/VHTgnit ion switch ON ( l l ) Connect umperwirebetween o.2 andNo .5 erminals.I \ ,4oonroofotor hould un closed).
Poor round G501)BlownNo .6 (7.5Aifusen he underdash use/relayoxElownNo .7 (20A)fusen he underdash use/relay oxFaultymoonroof pe n elayFaultymoonrool lose elayFaultymoonroofmotorAn open n hewire
22-11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 950/1136
Moonroof
SwitchTest/Replacement
'1. Carefullypr y he moonroofswitch(A )out of the
head l in r .
2. Disconnectthe P connector Blfrom the moonroof
swtrcn.
3. Check or continuitybetween he terminals n each
switchpositionaccording o the table.
\ Terminal
Pi.iti..--\ 1 4 5
CLOSE FO
TILT
OPEN -o
l f the continuity s not as specified. eplace he
moonroofswitch.4 .
22-112
Motor Test
1. Removehe head l inersee age20-54) .
2. Disconnecthe 2Pconnector rom the moonroof
motor.
3. Check he motor by connectingpowerand ground
accordino o the table.
\ Terminal
pl.iri""---\
OPEN \7 oCLOSE (,
lf th e motor doesnot run. replace t,
NOTE:Seeclosing orce check seepage20-48)for
motor clutch est.
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 951/1136
l .
2.
Limit Switch Test
Remove he headliner se epage20-54).
Disconnecthe 4Pconnector rom the moonrooflimit switch.
Check or continuilybetween he terminals n eachswitchpositionaccording o the table.
NOTE: urn he motor by handwith the wrench.
\ Terminal
Position1 3 4
TILT o- o-OPEN
CLOSE
lf the continuity s not as specified, eplace hemoonroof imit switch.
1 .
2 .
Auto-stopSwitch Test
Remove he headliner seepage20-54).
Disconnecthe 2Pconnector rom the moonroof
auto-stop witch.
Check or continuitybetween he terminals n eachswitchpositionaccording o the table.
NOTE:. Turn he motor by handwith th e wrench,. Th e auto-stop osition s about 145mm (5.75 n.
from fully closed.
Position
Terminal1 2
BotwoenAUTO-STOPandCLOSE
Between OPEN andAUTO.STOP
l f the continuity s not as specified, epairor replacthe auto-stop witch.
22-11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 952/1136
Mirrors
ComponentLocation ndex
POWERMIRRORSFunction est,page22-116Replacement,ag e20-15ActuatorTest,page22-117ActuatorReplacemenl, ag e22-1 8
POWERMIRROR ndMIRRORDEFOGGER WITCHlesl, page22-111Replacement,ag e22-1 7
---\,--,-'/ -:,)
j-' ',i.it .i/3:.[
'\ \, -,''
-lo' '-ot:,.'7
$
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 953/1136
CircuitDiagram
UiIDTS cODR]SE/R€LAYOX rcilmoN1/vtTcH
'1ih.a i|0At Usa
UiD$ DASHN'SUnIIAY OX
J
22-11
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 954/1136
PowerMirrors
FunctionTest
1. Remove he driver'spocket se epage20-60).
2. Reach hrough he pocketopening,an d pushou t
th e powermirror switch(A).
, \
RED B
Wires ideoft em a le e rm ina l s
WHT/RED
RED/YEL
3. D isconnect the '13PonnectorB) rom heswi tch .
4. Choose he appropriate est basedon thesymptom:. Both mirrorsdon't work, go to s tep 5.. Left mirror doesn'twork, go to step7.. Rightmirror doesn'twork,go to step8.. Defogger oesn'twork (Canada), o to step9.
Both mirrors
5. Check or voltagebetween he No. 2 terminal and
bodygroundwi th he gn i t lon wi tchON ( l l ) .
Thereshouldbe batteryvoltage.. lf there s no batteryvoltage,check or :
- b lownNo.14 10A) use n he under 'dashfuse/relay ox.
- an open n he BLKryEL i re .. lf there s batteryvoltage,goto step6.
6. Check or continuitybetween he No. 6 terminalandbodyground.
There hou ld e cont inu i t y .. lf there s no continuity, heck or :
- an open n he BLKwi re .- poorground G501) .
. lf there s continuity, heckboth mirrorsind iv idua l l y sdescr ibedn he nextco lumn.
RED/BLK
22-116
Left mirror
7 . Connecthe No.2 term ina lo theNo. l0 te rm ina l ,
and he No.5(or
No. 12) erm ina lo the No.6term ina l i th umperwi res .The e f tm i r ro rshou ldt i l tdown orswing e f t )w i th he gn i t ion w i t chON
f l ) .. l f he m i r ro rdoes o t t i l t down ordoesnotswing
left), heck or an open n the GRN/WHT or BLU/
Wl-lT)wirebetween he left mirror and he 13P
conneclor, f th e wire is OK ,check he left m rror
actualor.. lf the mirror neitherti ltsdown no r swings eft.
repa i r he BLU/BLK i re .. l f hemi r ro rworks roper ly , heckthemi r ro r
SWIICN,
Right mirror
8 . Connecthe No.2 te rm ina l to he No.11 erm ina l ,
and he No.5 {orNo.13) e rm ina l o the No.6
term ina lw i th umperwi res . he igh tm i r ro r hou ld
ti lt down (o rswing eft)with he ignit ionswitchON( ) .. lf th e mirror does not i lt down (o r doesno t swing
left),check or an open n the GRN/WHT or WHT/
RED)wi re e tweenhe r igh tm i r ro rand he 13P
connector.lf the wire is OK ,check he right mirror actuator.
. l f he mi r ro rne i ther t i l t sdownorswings ef t ,
repalr he RED|YEL ire.
' l f hemi r ro rworks roper ly . heckthemi r ro r
swrrcn.
Defogger Canada)
9 . Connecthe No.1 andNo. te rm ina ls i t h ajumper wire, and check or voltagebetween he
No.2 erm ina l f he mi r ro r onnector ndbodyground.Thereshould be batteryvoltageand both
mi r ro rs hou ldwarm up wi th he gn i t ion w i t ch
oN t ) .. l f here s novo l tage rne i therwarms p ,check
for:-
an open n he BLKI /EL r oRN wi re .- b lownNo.14 ' l0A) fusen he under -dashfuse/relaybox.
. l f on lyone a i l s o warm up,check:- it s defogger.- poorground G501, 502)
. l f bo thwarm up,checkthedefoggerswi t ch .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 955/1136
1 .
2 .
3.
PowerMirrorSwitch Test
Remove he driver'spocket se epage20-60).
Reach hrough he pocketopening,an d pushou t
th epower
mirror switch(A).
Disconnecthe 13P onnector B) rom the switch.
Check or continuitybetween he terminals n eachswitchpositionaccording o the table.
Mirror Switch:
\.f9.-'"1LPosition
2 5 6 1 0 1 1 1 2 13
UPCF --o
o- o
o-G -c)
o
o-o-
-o
!
RIGHT-o
o -o
UP
"[T
RIGHT
DefoggerSwitch (Canadal:
\ Te.minal
il;;;tlf I 8
ON o oOFF
lf the continuity s not as specified, eplace hepower mirror switch.
5 .
22-11
1 ,
2 .
PowerMirror ActuatorTest
Remove he door panel se epage20-4).
Disconnecthe 6P connector A) ro m th e power
mi r ro rac tua torB) .
Checkactuatoroperationby connectingpoweran dgroundaccording o the able.
\ Terminal
Posit ion6 4
TILT UP o oTILT DOWN oSWINGLEFT o @SWING RIGHT @
4. lf the mirror ails o work properly, eplace hemtrror actuator.
DefoggerTest {Canada);
5 . Checkor cont inu i t y e tweenhe No.1and No.2terminalsof the 6P connector. hereshould becontinuity. f there s no continuity, heck or anopen circuit.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 956/1136
PowerMirrors
PowerMirror ActuatorReplacement
Remove he power mirror (seepage20-15).
Carefully emove he mirror holder rom the mirror
hous ing . en t l yu l l
t ou t by handsee age
20-15) .
Disconnecthe connector.
Remove he cover, hen remove he two Torx
screws rom the mirror connector.
Record he erminal ocations nd wire colors.
Cut he wire harnesswith the wire cutter.
7. Remove he threescrews,and separate he mirror
housinq rom the mirror base.
'1 .
2 .
3 .
4.
5 .
6 .
22-118
\
8. Remove he threeTorx screws,and separateheactuator A) rom the mirror housing B).
Route he wire harness A) ofthe new actuatorth rough he ho le n he bracketB) .
9 .
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 957/1136
10. lnsert he terminals nt o he connector n the
or ig ina l r rangementsshownbe low.
LEFTMIRROR ONNECTORRIGHTMIRROR ONNECTOR
Wire ide f emaleerminals*:Canada
'l '1.Reassemblen he reverse rder of disassembly.
Be carefulnot o break he mirror holderwhen
reinstall ingt to the actuator.
Re ins ta l l t he i r ro rassembly n hedoor .
Operate he power mirror o ensuresmooth
operation.
1 2 .
t J .
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 958/1136
\ComponentLocation ndex
HORNRELAYTest, ag e 2-51
HORNSTest,page22 122Bep lacem en t ,age 2 122
UNDER-HOODUSE/RELAYOX
. -: . . " '
HORNSWITCHfesl, page22-122
CABLEREELReplacement,ag e23,1 9
*
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 959/1136
J GircuitDiagram
J
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 960/1136
1 .
3.
HornTest/Replacement
Remove he front bumper {seepage20-85).
Disconnecthe 1Pconnector B),and remove he
horn (A).
Test he horn by connectingbatterypower o theterminal (A )an d ground o the bracket B) .Th e hornshou ld ound.
4. lf it fails o sound, eplace t.
1 .
HornSwitch Test
Remove he steering olumncovers se epage 17 -
9 ) .
Disconneclhe dashboardwire harnessB 5Pconnector A) rom the cable eel B).
Usinga umper wire . connect he dashboardwireharnessB 5P connector A) No. 2 terminal o bodyground
. lf the hornssound,goto step 4.
. l f he horns o notsound, heckthesetems:- Horn relay- No.7 (15A) fusen he under -hooduse/ re lay
bo x- Horns (see page22-122).- An open n the wire
| ../... . . . : . . . . ,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 961/1136
4. Reconnecthedashboard ireharness 5PconnectorA) , nddisconnecthe hornswitchpositive P onnectorB) .
Using a umperwire, connectthehorn switchpositive1Pconnector B) o ground
. lf the hornssound,go to step6.
. l f he horns o no tsound, ep lacethecab leee l .
Reconnecthe horn switchpositive1Pconector B) .6 ,
22-1
1 . Using umperwire, onnenthesteering heel obody round.
Closehecontacts etweenhe hornplate nd hecontact late.
. lf he horns ound, eplacetheteering olumn.
. l f hehornsdo otsound,eplacetheorn ndcontact late.
8.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 962/1136
PowerWindows
IomponentLocation ndex
DRIVER'SWINDOWMOTORTest, ag e 2-129
UNDER.DASHFUSE/RELAYOX
POWERWINDOWRELAYIest,page 2-51
FRONT ASSENGER'SWINDOWMOTORTest, ag e 2-132
t
POWERWINDOW MASIER SWITCHInputTest.Daqe 2.126Test,page22--128Replacement,ag e22-133
FRONTPASSENGER'SWINDOW SWITCHI nDu t es l , aqe 2 -130
f est, page 22-132Beplacement, ag e22-133
al.l ' -f..--.--
L - . : :
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 963/1136
CircuitDiagram
tGt'Ttoit wtTcfi
'No.20il0A):USA
UNOERHMO FUSI/8tLAY OI
--+r o'F BTTYEL
U/lGl HOTn 0N{ll)tnd STABTllll
WHT/BU
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 964/1136
Windows
MasterSwitch InputTest
NOTE: hepowerwindow ontrol nit s built nto he powerwindowmaster witch, nd t onlycontrolshedriver'swindowoperations.
1. Removehewindowmaster witch A) see ag e 2-133).
2. Disconnecthe 14P onnectorB) rom hemaster witch.
GRN/WHT
3. Inspect he connectorand socket erminals o be sure hey are all makinggood contact.
. lf theterminals are bent, ooseorcorroded, epairthemas necessary, nd recheckthe ystem.
. lf the terminals ook OK,go to step4.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 965/1136
4. Withthe connector ti l l disconnected, akethese nputtestsattheconnector.
. l f a n y t e s t i n d i c a t e s a p r o b l e m , f i n d a n d c o r r e c t t h e c a u s e . t h e n r e c h e c k t h e s y s t e m .
. l f a l l t he nput tes ts roveOK,goto step5.
5. Reconnecthe 14P onnector o the switch,an d perform he following nput ests.
. l f a n y t e s t i n d i c a t e s a p r o b l e m , f i n d a n d c o r r e c t t h e c a u s e , t h e n r e c h e c k t h e s y s t e m .
. lf all he input estsproveOK, he controlunit must be aulty. Replacehe powerwindow masterswitch.
Cavity Wire Test condition Test:Desired esult Possible ause f result s notobtained
1 0 BLK Under l lcond i t ions Check or continuity ogrouno:
Thereshould be continuity.
. Poor roundG50'1)
. An open n hewire1 4
11 GRN^,^/HT lgn i t ion wi tchON ( l l ) Check or voltage oground:
Thereshould be battery
voltage.
BlownNo.6 (7 .5A)use n
the under-dashuse/relay
box
Blown No. 22,23 l2OA)us e
in th e under-dashuse/relayDo x
Faultypowerwindow relay
Poorground G201)
An open n the wire
2 GRN/BLK
1 RED/YEL Connecthe No.l ' 1
and
No.7 te rm ina ls , nd he
No,4 andNo.14 erm ina ls ,
and urn the gnitionswitch
oN lr).
Check or driver'swindow
molor operaflon:I t shou ld un the r i ver ' sw indowmovesdown) .
. Faultydriver'swindow
motor. An open n the wireED/B K
3 BLU/REDConnect he No. 2 and No. 1
te rm ina ls , nd he No.3and No.10 erm ina ls , ndturn he gn i t ion w i tchON
f i ) ,
Check or passenger's
window motor operation:I t shou ld un ( the
passenger's indow moves
oown).
Faultypassenger's indow
motorFaultypassenger's indow
swatchAn open n the wire
BLU/WHT
Cavity Wire Test condition Test: Desiredresult Possible cause f result is notobtained
1 3 ORN Connecthe No.11andNo.7 te rmina ls , nd he
No.4 andNo.14 erm ina ls ,and urn the gnitionswitchoN0r) .
Check or voltagebetweenthe No. 13andNo.14
termtna ls :A b o u t 6 V s h o u l d b eindicatedwith the driver'swindow motor running.
. Faultydriver'swindowmolor
. An open n hewi re
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 966/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 967/1136
Driver'sWindow Motor Test
Motor Test:
Remove he door panel seepage20-4).
Disconnecthe 4P connector A) rom the driver's
window motor.
1 .
4.
Test he motor n eachdirectionby connectingbatterypoweran d groundaccording o the able.
When he motorstops unning,disconnect nelead mmediatelv.
\Terminal
il;;'-\2
UP e oDOWN @ e
l f the motor doesnot run or fails o run smoothly,
replace L
1 .
Pulser est:
Reconnecthe 4P connector o the driver'swindow
motor,and reconnecthe 20Pconnector o thepowerwindow masterswitch.
Connect he test eadsof a voltmeter o the No, 3
and No.4 terminalsof the driver'swindow motor
4P connector.
Run he motor using he masterswitch.Th e
voltmetershould readabout 6 V.
lf the voltage s not as specified, heck or an openin th e wires. f th e wires are OK, replace he drive
window motor.
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 968/1136
PowerWindows
1 .
2.
Passenger'sWindow Switch InputTest
Remove he switchpanel se epage20-4).
Disconnecthe 5P connector A) rom the switch (B).
o'' "'"1.
4 .
Wire sideof female erminals
BLU/WHT GRN/BLK
Input he connectorand socket erminals o be sure hey areal l makinggood contact.
. lf theterminals are bent, ooseor corroded, epairthem as necessary, nd recheckthe ystem.
. lf the terminals o ok OK,go to step4.
Reconnecthe connector, nd using a backprobe,make hese nput estsat the connector. f any est ndicatesproblem, ind and correct he cause, hen recheck he svstem,
Cavitv Wire Test condition Test:Desired esult Possibleause f result s not obtained3 GRN/BLK lgnit ionswitchON
{ l )Check or voltage ogrouno:
Thereshould be batteryvoltage.
BlownNo.6 (7 ,5A) fusen heunder-dashuse/relay ox
BlownNo.22 20A) fusen heunder-dashuse/relay oxFaultypowerwindow relayAn open n the wirePoor round G201)
2 BLD,A/VHT lgnit ionswitchON( )At th e masterwindow switch,pressand holddown th epassenger's witch
Check or voltage oground:
Thereshouldbe batteryvoltage.
Faultymasterwindow switchAn open n th e wire
BLU/RED lgnit ionswitchON( | | )
At the masterwindow switch,pu l lup and ho ldth e passenger's
switch
Check or voltage ogrouno:
Thereshould be batteryvoltage.
Faultymasterwindow switchAn open n the wire
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 969/1136
5. Disconnecthe5Pconnector,ndmake hese nput ests.
6. lf allthe testsproveOK, he switch must be aulty. Replacet.
Cavitv Wire Test condition Test: Desired result Possible ause l result s not obtaine
1 RED Connect he No. 2te rm ina lo the No.1 ermina l , nd heNo.4 erm ina l o
the No.5 te rm ina l ,and urn heignitionswitchON
{ll),and press hedown bu tton on
th e powerwindowmasterswitch orth e passenger's
window.
Check or passenger'swindow motor operation: f
should un (thepassenger's
window moves down),
Thereshould be battery
voltage.
Faultymaster'swindow switchAn open n the wireFaultypassenger's indowmoror.
RED/BLU
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 970/1136
PowerWindows
1 .
Passenger'sWindow Switch Test
Remove he switchpanel seepage20-4).
Remove he powerwindow switch(A ) ro m th e
doorpane l .
Disconnecthe 5Pconnector B) rom thepassenger's owerwindow switch.
Check or continuitybetween he terminals n eachswitchpositionaccording o the table.
lf the continuity s not as specified, eplace heswtlcn.
tfiTtTtT;Etll' '-r--r-,Jl
\TorminalPoiition\
1 2 4
UP
OF F
DOWN
Passenger'sWindow Motor Test
1.Remove he passenger's oor panel se epage20 -4) .
Disconnecthe 2P connector A) rom th epassenger's owerwindow motor.
Terminal ideofm a le e rm ina l s
Test he motor in eachdirectionby connectingbatterypower an dgroundaccording o the table.When he motor stops unning,disconnect nelead mmedia te ly .
\ Terminal
Dl*;;;__\1
UP
Io oDOWN o
lf the motor does not run or fails o ru n smooth y,reptace t.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 971/1136
'1 .
2 .
MasterSwitchReplacement
Remove he door grip (seepage20-4).
Remove he powerwindow masterswitch(A ) ro m
the doorpane l .
Disconnecthe 14Pconnector B) rom the switch.
Remove he three screwsand he switch rom theswitchpanel.
3.
22-1
Passenger'sWindow SwitchReplacement
Remove he door grip {seepage20-4).
Remove he powerwindow switch(A ) rom th eooorpaner .
Disconnecthe 5P connector B) rom the switch.
Remove he two screwsand he switch rom th eswitchpanel.
1 .
2 .
3.
4 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 972/1136
Wipers/Washers
ComponentLocation ndex
WINDSHIELD IPERMOTORTest,page22-'143Replacement,ag e22-145
WINDSHIELD IPER RMSand LINKAGEReplacement,ag e22-'145
WIPER/WASHER WITCHTest,page22-140Replacement,page2 140
UNDER.DASH
FUSE/RELAYOX
INTERMITTENT IPERCIRCUITl ln hemul t ip lexont ro ln i t )Input est, ag e 2-138
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 973/1136
REARWINOOWWASHERMOTORTest, ag e 2-144Replacement,age 2 146
WINDSHIELDWASHERMOTORfesl, page 214 4Beplacement,ag e 2-146
WASHERUBESReplacement,ag e 2-147
CONDENSERCapacityTest, ag e22 10 7
BEARWINDOWWIPERARMReplacement,age 2 146
WASHERESERVOIBReplacement,ag e 2'146
WASHERFLUIDLEVELSWITCH Canada)TesI,page22-144Replacement,ag e22-144
REARWINDOWWIPER NTERMITTENTCONTROLNITInput est, ag e 2'138
REARWINDOWWIPERMOTORf e$, page22-143Replacement,ag e 214 6
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 974/1136
CircuitDiagram Windshield
UNOEN OODL]SE/8ELAYOX IGNITIONSWITCN
'7{F;^--il I 6\U-I^-- -':-;--u,Hr- o,f-''*""
\
L \
MULTIPIIXcoiln0LUNIT
\,!
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 975/1136
CircuitDiagram RearWindow
UI\IOIF H@OFUSE/RELAYX GNMOIIISW|ICH
-No2olaoAlUSA
BATTERY---------------;i
l No'g,soA,ro2o. | /,^1\(-;1_=l----_--_fww{"-' l
\+yl E r H o r b 0 N i | | l
Iandsra8r
ffAn w$tDow tPEEINTE$'ITTEI'IT{)NNOLI'/IT
f--------------- li
22-13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 976/1136
1 .
2 .
RearWindowWiper ntermittentGontrolUnit nputTest
Removehe right ear ide rimpanel see ag e 0-51).
Disconnecthe20P onnectorA) rom he rearwindow.wiDerntermittentontrol nit B) .
Inspectheconnector ndsocketerminalso besure heyareal lmaking ood ontact.
. lf he erminals rebent, oose rcorroded,epairthem snecessary,nd echecktheystem.
. lf he erminalsoo kOK,go o step4.
Wire sideof female erminals
LTGRN/REO WHT/RED LT GRNHT/RED
LT GRN/BLK
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 977/1136
4. With the connector ti l l disconnected, akethese nput estsat the connecrors.
. l f anytes t ind ica tesaprob lem, f indandcor rec t thecause, thenrecheckthesystem.' lf all the input
estsprove
OK, he controlunit must be aultv.Replacet.
Cavitv Wire Tesl condition Test: Desired result Possibleause f result s not obtainedGRN lgnit ionswitchON
f l r )Check or voltage o ground:
Thereshouldbe batteryvoltaqe.
. B lown o.9 10A) fusen heunder-dashuse/relayox
. An open n hewire1 0 BLK Under l l
conditionsCheckor continuityogrouno:There hould econtinuitv.
Poorground (G553)
An open n hewi re
6 WHT/RED lgnit ionswitchON( l l )and earwindow washer
switchON
Check or voltage o ground:
Thereshould be batteryvortage.
BlownNo.9 (10A)use n heunder-dash use/relay oxFaulty earwlndow wiper/washerswitchAn open n hewi reLT GRN/
R E D
lgnit ionswitchON
( l l )and earwindow wiperswitchON
Attach o groundl
Th e rearwindow wiper motorshou ld un .
LT GRN lgnit ionswitch ON
flr)Attach o ground:
Th e rearwindow wiper motorshou ld un .
B lownNo.9 (10A) fusen heunder-dashuse/relay oxFaulty ea rwindow wiper motorAn open n the wire
20 LT GRN/BLK
lgnit ionswitchON( l l )
Check or voltage o ground:
Thereshouldbe batteryvoltage.
BlownNo.9 (10A)use n heunder-dash use/relay oxFaulty earwindow wiper motorAn oDen n hewi re
22-13
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 978/1136
1 .
Wiper/WasherSwitchTest/Replacement
Removehedriver's ashboardower over se e age 0-60).
Removehesteering olumn oversse e age17-9).
Disconneclhe 14P onnectorA) rom hewiper/washerwitch B)
Remove he two screws, he n pull out the wiper/washer witch.
Inspect he connector erminals o be sure hey are all makinggoodcontact.
. lf the terminalsare bent, ooseor corroded, epairthem as necessary, nd recheck he system.
. l f t he term ina ls lookOK,checkforcont inu i t ybetweentheterm ina ls ineachswi tchpos i t lonaccord ing to the
tables,- lf th e continuity s not as specii ied, eplace he switch.
Terminal
Position 6 4 1 4 l 2 12 1 1
OFF o- -{
tN l o-LO o-HI
Mist switchON rWashor 3witch ON
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 979/1136
ControlUnit nputTest
l . Befor e esting, roubleshoothe multiplexcontrolsystem see page22-jj2).
Remove he dashboard owercover,
Disconnecthe under-dashuse/relay ox connectorsB, G, J, X andy
NOTE:Al l connectors rewire sideof female erminals.
UNDER-DASH USE/RELAYOXCONNECTORI6PI
UNDER.DASHUSE/RELAYOXCONNECTOR{1OP)
2 .
3 .
UNDER-DASH USE/RELAY OXCONNECTOR{8PI
l-,1- llTtlF_j-JF-#1 4 1 5 1 6l 8 l
WHT/BLU
\
l-,1 - l-rl€ l l
l s l r l z l o l\
BLU/RED
UNDER.DASHUSE/RELAYOXCONNECTORI8PI
4. Inspect he connector nd socket erminals o be sure hey are all makinggood contact.
. lf the terminalsare bent, ooseor corroded, epairthemas necessary, nd recheckthe ystem.
. l f he erm ina ls reOK,goto step5.
(cont'
BLU/WHT
BLU/BLK
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 980/1136
Wipers/Washers
ControlUnit Input Test(cont'dl
5. Reconnecthe connectors, nd make hese nput estsat the connector.
. l f anytes t ind ica tesaprob lem, f indandcor rec t thecause, thenrecheckthesystem.
. l f a l l t he input tes tsproveOK, themul t ip lexcont ro ln i tmustbe au l t y .Rep lacehe under -dashuse/ re lay ox
assembly.
Cavity Wire Test condition Test:Desired esult Possibleausef result s not obtained
J 4 BLK Underal l
conditlons
Checkor vo l tageo ground: . Poorground G501)
T h e r e h o u l d e 1 V o r e s s . . A n o D e n i n t h e w i r e
Y6 BLK Underal l
cond i t ions
Check or voltage o ground: . Poorground (G502)
There hou ld e 1 V or ess. . An oDen n hewi re
B I WHTiBLU lgnit ionswitch ON
{ l l )andwasher
switchON
Check or voltage o ground:
Thereshould be batteryvortage.
Blown No. 20 (20A) use n the
under-dashuse/relay oxFaultywiper/washer witch
An open n the wire
E'0 BLU/RED lgnit ionswitchON( l l )andwiper
switch OFF wipermotor stopped)
Check or voltage o ground:
Thereshouldbe battery
voltage.
Blown No. 20 (20A) use n the
under-dashuse/relay ox
Faultywiper/washer witchFau l t y indsh ie ld ipermotor
An open n the wire
G7 BLUA/VHT lgnit ionswitchON( l l )andwipers nparkpos i t ion
Check or voltage o ground:
Thereshould be batteryvoltage.
BlownNo.20 20A) fusen he
under-dashuse/relay ox
Fau l t y indsh ie ld ipermotor
An ooen n the wire
x1 BLU/BLK l gn i t i on w i t chON( l l )andwiper
switch n INT
Check or voltage o ground:
Thereshouldbe batteryvoltage.
BlownNo.20 20A) fusen he
under-dashuse/relay oxFaultywiper/washer witch
An oDen n th ewire
\
\
L
22-142
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 981/1136
Wiper Motor Test
Windshield:
1. Open he hood,an dcarefully emove he cap nutsand he wiper arms. Makesure hey do not ouchthe hood.
2, Remove he hood sealandcowl cover.
3 . D isconnect thePconnectorA) f rom he motor B) .
Test he motor by connecting atterypoweran dgroundaccording o the table. f the motor doesno trun or fails o run smoothly, eplace t.
P-"-,tion
Terminal1 2 4
LOWSPEED O OHIGHSPEED o o
5. Test he wiper motor parkswitch by connecting nana log o l tmeter e tweenhe No,5 (+) te rm ina l
andground, nd un he motora t ow or h ighspeed.Thevo l tmeter hou ld nd ica te 2V and4 V or lessalternately.f it does not, replace he motor.
lJ22-1
RearWindow:
1. Open he hatch,and remove he hatch rim panel(seepage20-53).
2. Disconnectthe Pconnector A) ro m the motor {B
Test he motor by connectingbatterypower an dgroundaccording o the table. f the motor does norun or fails o ru n smoothly, eplace t.
Telminal
Battery
Connected @ o
Test he wiper motor parkswitch by connecting nana log o l tmeter e tweenhe No.4 (+) te rm ina l
an d ground,an d ru n he motor.The voltmetershould ndicate12V and 4 V or lessalternatelv.f idoes not, reolace he motor.
4 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 982/1136
WasherMotorTest
1. Partially emove he right nner ender se epage
20-'t021.
2. Disconnecthe 2Pconnectors A) rom the washer
motors(B).
Test he washer motor by connectingbattery
poweran d groundaccording o the able.
Terminal
Battery1 2
Connected @ o
4. lf th e motor doesnot run, replace t,
WasherFluidLevelSwitchTest/ReplacementCanada
1 .
3.
4.
Partially emove he right nner ender seepage
20-102).
Disconnecthe 2P connector A) rom the washer
levelswitch.
Remove he washer luid evelswitch r om the
reservoir.
NOTE: lu idmay lowout heopen ing .
Check or continuitybetween he terminals n each
float (B) positionaccording o the table.
Terminal
Position2
FLOATUP
FLOATDOWN o- ---o
l f the continuity s not as specified. eplace he
swtTcn.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 983/1136
WindshieldWiperMotor Replacement
1 . Open he hood.Remove he nuts(A )and hewindsh ie ld iperarms B) .
Remove he hood sealan d cowl cover.
Djsconnecthe 5Pconnector A) ro m the wipermotor (B).
9. 8N. m (1.0
Removehe bo l t s C) ,movewindsh ie ld iperl inkage ssemblyD) towardhe passenger ' sideof the vehicleuntil t slidesoff of the pin (E), he nremove he assembly.
5 . Scr ibe ine A)acrosshe inkandwlndsh ie ldwiper linkage o show he originaladjustment.Separa tehewindsh ie ld iper inkage B) rom h
wipermotorC) .
N. m(3.2 sf.m,23 bt.ft)
Install n the reverseorderof removal,and notelhese tems.
Apply multipurpose rease o the moving partsBefore einstall inghe wiper arms, urn the wipeswitch ON, hen OFF o return he wipershafts oth e oark oosit ion.lf necessary,eplaceany damagedclips,Check he wioer motor oDeration.
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 984/1136
RearWindow WiperMotorReplacement
1 .
B
Open he hatch,and remove he hatch ri m panel
(seepage20-53).
Remove he mountingnu t (A), he wiper arm (B)
and he specialnut (C).
A9.8N. m 1. 0 gf.m,7.2 bf.ftl
B
8 N.m10.8gt.m,6.0 bf.ft)
Disconnecthe4PconnectorA), emovehe hreemounting olts B), hen emovehe earwindowwiDermotor C) .
9.8 N.m{1.0 gt.m,7.2lbftl
4 , Install n the reverse rder oI removal,and note
these tems.
Apply multipurpose rease o the moving parts.
Before einstall ing he wiper arm, urn the wiper
switchON, hen urn OFF o return he wiper
shaft o the Darkoositon.lf neces sary, eplaceany damagedclips.
Check he wiDermotor operation.
WasherReservoirReplacement
1 . Partially emove he right nner ender.
Disconnecthe 2P connectors A) rom the washer
motors(B )and evelswitch(Canada).
3. Disconneclhe tubes(C ) rom the washermotors.
Remove he threebolts A) and he washer
reservoir B) .
A9. 8N. m(1.0 gt.m,7.2 tbf.tt)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 985/1136
WasherTubesReplacement
Removehe right n ner ender see age 0-102).
Removehewasher ozzlesndclips, hen emovehe ubes.
1 .
2 .
<=>
r"-----------='
--==':?-L-!
(cont'
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 986/1136
WasherTubesReplacementcont'dl
3. Ins ta l ln the reverseordero femova l . ake arenot to p lnchthewasher tubes.heckhewasher pe at ion .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 987/1136
Accessory owerSocket
CircuitDiagram
22-1
AccessoryPowerSocketTest/Replacement
1 .
4.
Carefullypry the accessory owersocket A)ou t
from the center owercover.
Disconnecthe 2Pconnector B) rom the socket.
Inspect he connector erminals o be sure hey areal l makinggood contact.
. lf the terminalsare bent, ooseorcorroded,repairthem as necessary, nd recheckhesystem.
. lf the terminals ook OK,go to s tep 4.
Turn he gnitionswitchACC l) ,and check orvoltagebetween he No . l
and No. 2 terminals.
. Thereshould be batteryvoltage.
. lf there s no baneryvoltage,checkfor:- poorground G502) .- an open n the wire.- b lownNo.18 15A) fusen he under -dash
fuse/relay ox .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 988/1136
oorLockSystem
ComponentLocation ndex
MUTIPLEXCONTROL NITInput est, ag e 2-155
DRIVER'S OORLOCKSWITCHTest, ag e 2-160
Test,page22-161Prog ram m ing ,age 2 -161
PASSENGER'SOOR OCK CTUATORTest, age 2 158
RECEIVER NITlnputTest,page22-153
IGNITIONKEYSWITCHTest,page22-91
DRIVER'SDOORSWITCH HATCHLATCHSWITCHTest,page22-97HATCHLOOKACTUATORTest,page22 159
DRIVER'S OOR OCK
ACTUATOR/KNOBWTICHActuator est, ag e 2-158KnobSwitch est, age 2 160 PASSENGER'S OORSWITCH
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 989/1136
J CircuitDiagram
UNOEEASHfUSE/SELAYBOXiDENHooD USE/RETIYOX
UI'IDE8 ASHUSE/RETAY0X
/ 8Ar \-) cl-
\ lG1 /
lG1 oTn0N lllaidSTAfft(llll
J
000RLoc(KNOE
tlxtY
\"2
t'-F>Li___J-
(cont'
22-1
l 3
IT
IBLK
IG502
MULTIPUXONTNo!flfi
PASSTNGtrS0008100(ACTUATOi
DBt!'t8'S000R 00(ACTUATOB
t
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 990/1136
oor LockSystem
UNDEN OODU8E/BELAYX
l\b t15a)USE
CircuitDiagram cont'dl \
t"-ORN
SWTCH
UNDEN AS}IUSE/8ELAYOX
t
Y,,,
Df,IVEB'S0008swtrcHplo'.d l
DFIVES'SDOOBTOCK6WTCH
tG tltot\tIGYstvrTcH
mMErNAlloflLIGHISWITCH
HATCHLATCHswlrol
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 991/1136
KeylessReceiverUnit InputTest
1. Remove he driver'sdashboard owercover (seepage20-59).
2 . Removehe aud ioun i t see age22-100) .
3. Disconnecthe 5Pconnector A)from the keyless eceiverunit (B).
WHT/RED
Wire ideof emaleerminals
4. Inspect theconnectorandsocket te rm ina ls tobesure theyarea l la inggoodcontact .
. lf the terminalsare bent. ooseorcorroded, epairthem as necessary, nd recheckthe ystem.
. lf the terminalsare OK,go to step 5.
(cont'
t
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 992/1136
Keyless/Power oorLockSystem
KeylessReceiverUnit Input Test (cont'dl
With the connector t i l l disconnecled,make he input est at the connector.
. l f t es t ind ica tesaprob lem, f indandcor rec t thecause, thenrecheckthesystem.
. lf th e nputtest provesOK ,goto step6.
Reconnecthe 5Pconnector, nd make hese nput estsat the connector.
. l f anytes t ind ica lesaprob lem, f indandcor rec t thecause, thenrecheckthesystem.
. lf all the inputtestsproveOK, replacethekeyless eceiverunit.
Cavity Wire Test condition Test:Desired esult Possibleausel result s not obtained2 BLU/ORN Under l l
conditionsCheck or continuitybetween
the No.2 erm ina l nd heNo.2 te rm ina l f the
under-dash use/relay oxconnectorK {17P).Thereshouldbe continuitv.
An open n the wire
Cavitv Wire Test condition Test:Desired esult Possibleause f result s not obtained1 BLK Undera l l
conditionsCheck or voltage o ground:
Thereshouldbe 1 V or less.
. Poorground (G502)
. An oDen n the wireYEL lgnit ionswitch
oN | | )Check or voltage o ground:
Thereshould be batteryvoltaqe.
Blown No. 10 7.5A) use n heunder-dashuse/relay oxAn ooen n th ewire
WHT/REDUnd er l lconditions
Check or voltage o ground:
Thereshouldbe batteryvoltaqe.
' B lownNo.9 (10A)use n heunder-hood use/relay ox
. An ooen n hewi re
22-154
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 993/1136
ControlUnit Input Test
1. Before esting, roubleshoot he m u tiplexcontro system seepage22-172).
2, Remove he dashboard ower cover.
3. Disconnecthe under-dashuse/relay ox connectors.
NOTE:All connectors rewire side of female erminals.
UNDER.DASHUSE/RELAYOXCONNECTOR{1itPl
UNDER.DASHUSE/RELAYOXCONNECTOR12P)
UNDER.DASHUSE/RELAYOXCONNECTORIl2PI
UNDER-OASH USE/RELAY OXCONNECTOR{8PI
UNDER.OASHUSE/RELAYOXCONNECTOR18PI
UNDER.DASHUSE/RELAYOXCONNECTOR{17PI
BLU/ORN
UNDER.DASHUSE/RELAYOXCONNECTOR(8P)
YEL/BLKYEL/BLK YEL YEL
UNDER-DAsHUsE/neLeYbxCONNECTOR(8P)
YEL YEL/BLK
UNDER.DASHUSE/RELAYOXCONNECTOR{13P)
,/1,/ 3 4 5 6 8
LT GRN/RED WHT/BLKYEL/REDWHT/GRNWHT/B
4. Inspect he connector nd socket erminals o be sure hey are all makinggood contact.
. lf the terminalsare bent, ooseorcorroded, epairthemas necessary, nd recheckthe ystem.. lf the terminals ook OK,go to step 5.
(cont
GR N
BLU/REDLU
RED/WHT
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 994/1136
oor LockSystem
ControlUnit Input Test(cont'dl
5. Reconnectl lconnectionso he underdashuse/relayox ,an dmake hese nput ests t heappropriateonnectorsn he under-dashfuse/relayox.
' l f any t es t i nd i ca tesap rob lem , f i ndandco r rec t t hecause , t hen recheck thesys t em .
. l fall he nputtests roveOK,goto step .
Cavitv Wire Test condition Test:Desired esult Possiblea sef results notobtainedc1 ' l 8LU Under l lcondit ions Aftach o ground:
Parking,id emarker,icenseplate ights, nd ajl l ights houldcomeon .
B lown o . 2 15A) fusen heunderhood use/relay oxFaultyail l ightelayFaulty nder-dashuse/relayoxAn onen i n rhc wi re
BLU/BEO Under l lcondit ions Attacho ground:Headlightshould omeon .
B lown o .15 r 17 15A) f usen heunderhood use/relayoxFaulty eadlightelay1or 2An ooen in the wi re
J2 WHT/RED Under l lcondit ions Checkor voltageo ground:There hould ebattery oltage.
B lown o. 9 15A) fusen heunder -hood use/relayoxAn oncn in thc wi rc
BLK Under l lconditaons Checkor voltageo ground:Thcre houln c 1 V or pqs
Poor round G501)An ooen n hewire
J6 OBN Under a l lcondi t ions Attach o ground:
The horns should sound.
BlownNo .7 (15A)fusen he underhood use/relayoxFaulty orn elayFaulty ornsAn 6nen in rhe wi re
J7 Under a l l condit ions Checkor voltageo ground:There hould e battery oltage.
ElownNo .16 20A)fusen he underhood use/relay oxAn oocn in ihc wi .c
P18 BED Hatchopen Checkor voltageo ground:There hould e1 V or ess.
Poor round G552)Faultyhatch atchswitchAn oncn in rhc wi rF
Hatchclosed Checkor voltageo groundlThere houl. l e 5 V or more
Faulty hatch latch switch
GBN Driver's ooropen Check or voltage o g.ound:
There should be 1 V or less
. Faulty river's oorswitch
. An ooen n hewireDriver's oorclosed Check or voltage o ground:
There should be 5 V or more.Faulty r iver's oorswitchShort o oround
o4 LT GRN
/RED
Passenger'soo ropen Checkor voltageo ground:
There hould e 1 V or ess.
Faulty assenger'soorswitch
An ooen nthewirePassenger'soo rclosed Check or voltage o groundl
There should be sVor more
. Faulty assenger'soo rswitch
. Short o oroundX5 REDAVHT lgnition key inserted into
the ignit ion swhchCheck or voltage o ground:
There should be 1 V or less.Poor round G401)Faultygnit ion ey witchAn ooen nthewire
lgnit ion ey emovedro mrhe onit ion witch
Check or voltage o ground:
There should be 5 V or more.Faultygnit ion eyswitchShort o oround
Y1 WHT/BLK Driver's oor ock nobswitch nlocked
Check or voltage o groundl
There should be 1 V or less.PoorgroundG50'l)Faulty r iver's oor ock n ob witchAn open n hewire
Driver's oor ock nob Check or voltage o groundl
Ihere should be 5 V or mor e.Faulty river's oor ock nob witchShort o oround
Y8 YEURED Driver's oor ock nobswitch ocked
Check or voltage o groundl
There should be 1 V or less.
PoorgroundG50'l)Faulty r iver's oor ock nob witchAn oncn in ihewi re
Driver's oor oc k no bswitch unlocked
Check or voltage o ground:
There should be 5Vor more
' Faulty river's oor ock nob w;tch. Shorr o oround
Y10 WHT/GRN Drtver's door lock switchunlocked
Check or voltage o groundlThere should be 1 V or less. PoorgroundG501iFaulty river's oor ock witch
An ooen n hewireDriver's oor oc k witch n Check or voltage o ground:
Therc shorl. l be 5V or m6rpFaulty river's oor oc k witchShort o o olrnd
Y1 2 WHT/BLU Driver's oor ock witchlocked
Check or voltage o ground:
There should be'l
V or less.Poor round G501)Faulty r iver's oor ock witchAn oDen n hewire
Driver's oor oc k witch n Check or voltage o ground:
There should be 5Vor moreFaultydriver 's door lock switch
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 995/1136
6. DisconnectheM, P,K and connectorsro m he underdashuse/relayox ,an dmake hese nput ests t heconnectors.
. l f any t es t i nd i ca t esap rob lem , f i ndandco r rec t t hecause , t hen recheckt hesys t em .
. l f a l l t he inpu t t est sp roveOK, t hemu l t i p lexcon t ro lun i tm us t be f au l t y .Rep lace t heunder -dash f use / re layboxasse
Cavitv Wire Testcondition Test:Desired esult Pdsiblo c6use f result s not obtain€d
K2 BLU/ORN Under l lconditions Checkor continuitybetweenth eK2 erminal nd hekeylessreceiver nit5P onnectordisconnected:There hould econtinuitv.
An open n hewire
M7 YEUBLK Connect 7 erminalo [ ,47lMgl terminal, ndMglMTl terminalto 4
Check ctuator perat ion:Th edriver's oor ock ctuatorshould ock lunlockl
Faulty r iver's oor oc k ctuatorAn open n hewire9 YEL
M6 YEUBLK Connect 7 erminalo M6lMSl terminal, ndM8lM6l terminalto 4
Check ctuator peration:Th epassenger'soor ockactuatorhould ock iunlockl
Faulty assenger'soo r oc k ctuatorAn open n hewire8 YEL
P16 YEL Connect7 erminalo P17lP16l terminal, ndP1 6lP17 l t e rm ina l t o4
Check ctuator perat ion:Th ehatch ock ctuator houldlock lunlockl
. Faultyhatch ockactuator
. An open n hewire17 YEUBLK
-
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 996/1136
oorLockSystem
Door LockActuatorTest
Driver's oor:
1. Removehe dr i ver ' s oorpane l seepage20-4) .
2. Disconnecthe 2P connector rom the actuator.
Checkactuatoroperationby connectingpoweran dgroundaccording o the table.To preventdamageto the actuator, pply batteryvoltageonlymomenlanry .
\Terminal
ilil;lll'l 2
LOCK
e eUNLOCK e el f the actuatordoes not operateas specified,reprace r.
4 .
Passenger'soor:
1. Removehe passenger ' soorpane l seepage20-
4) .
2. Disconnecthe 2Pconnector rom the actuator,
Checkactuatoroperationby connectingpoweran dgroundaccording o the table.To preventdamageto the actuator, pply batteryvoltageonlymomenlanty .
\Terminal
P."I,l.;--\2
LOCK e eUNLOCK e o
lf the actuatordoesnot operateas specified,reprace ,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 997/1136
J
Hatch Lock Actuator Test
1. Open h e hatch.
2. Remove he hatch ower ri m panel se epage20 -
53).
3. Disconnecthe 2Pconnector ro m the hatch ock
actualor.
4. Checkactuator perationby connectingpoweran dgroundaccording o the table.To preventdamageto the actuator, pply battery oltageonly
momentaflty.
\TerminalPo.irion\
1
LOCK @
UNLOCK o
Terminalsideofm a le e rm ina l s
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 998/1136
LockSystem
1 .
Door LockKnob Switch Test
Removehedriver's oorpanel see age 0-4).
Disconnecthe3Pconnectorrom heactuator.
Check or continuitybetween he No. 1 and No. 2
terman as.
. Thereshould be continuitywhen the door oc k
knob switch s n th e LOCKED osition.. Thereshould be no continuitywhen the door ock
knob switch s n the UNLOCKED osition.
Check or continuitybetween he No. 2 and No. 3termtna ls .
.Thereshouldbe continuitywhen the door ockknobswitch s in the UNLOCKED osition.
. Thereshouldbe no continuitywhen the door ockknob switch s in the LOCKED osition.
lf the continuity s not as specified, eplace he doorlocl(actuator.
5.
'1 .
Door LockSwitch Test
Remove he driver'sdoor panel se epage20-4).
Remove he two mountingscrewsand he door
lockswitch.
Check or continuitybetween he terminals.
. Thereshould be continuitybetween he No. 1
and No. 2 terminalswhen the door ock switch s
in the LOCKED osition.. Thereshould be continuitybetween he No. 2
and No. 3 terminalswhen the door ockswitch s
in the UNLOCKED osition.
lf the continuity s not as specified. eplace he door
lockswitch.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 999/1136
Transmitter est
NOTE:. l f he doorsun lockor lockwi th the t ransmi t te r ,u t
the LE Don the ransmitterdoes not come on, he LED
is faulty.Replacehe ransmitter,. l f anydoor sopen, oucannot lock thedoorwi th the
transmrtter.. lf you unlocked he doorswith the transmitter,but do
no t open any of the doorswithin 30 seconds, hedoors relockautomatically.
. The doorsdo not ockor unlockwith the transmitter fthe gnitionkey s nserted n the gnitionswitch.
1. Press he lockor unlockbutton ive or six t imes oreset he transmitter.
. lf the lockswork, he ransmitter s OK .
. lf the locksdon't work, go to step 2.
2. Open he transmitterand check or water damage.
. lf you find any water damage, eplace hetransmrtter.
. lf there s no waterdamage,go to step3.
3. Replacehe transmitterbattery A)with a ne w one,an d ry to lockand unlock he doorswith th etransmitterby pressing he ockor unlockbuttonfive or six imes.
. lf the doors ockand unlock, he transmifter s OK.
.lf the doors don't lockand unlock,go to s tep 4.
Reprogram he ransmitter, hen ry to lockan dun lock hedoors .
. l f hedoors ockand n lock. the t ransmi t te rs OK.
. l f he doorsdon ' t lockand n lock,ep lacethetransmitter.
4 .
Transmitter rogramming
Storing ransmitter odes:The codesof up to three ransmitters an be stored nthe keyless eceiverunit memory. (l f a fourthcode s
stored. he codewhich was input irst wil l be erased.)NOTE: t is important o maintain he time limitsbetween he steps.Makesure he doors and he hatchar e closed.
1 . Turn he gn i t ion wi tchON ( l l i .
2. Within 1 o 4 sec.,push he transmitter ockorunlockbuttonwith the transmitteraimed at thereceiver n the multiplexcontrol unit behind hedr iver ' s ideof he dash.
3. Within 1 o 4 sec., urn the ignit ionswitchOFF.
4. Within 1 o 4 sec., urnth e ignit ionswitchON (ll).
5. Within'l
to 4 sec.,push he transmitter ockorunlockbuttonwith the ransmitteraimed at thereceiver n th e multiplexcontrolunit behind hedr iver ' s ideof hedash.
6. Within 1 to 4 sec., urn the ignit ionswitch OFF.
7 . Wi th in4 sec. ,u rn he gn i t ion wi tchON ( l l ) .
8. Within 1 o 4 sec.,push he transmitter ockorunlockbuttonwith the ransmifteraimedat thereceiver n the mupltiplexcontrolunit behind he
driver'sside of the dash.
9. Within 1 o 4 sec., urn the ignit ionswitchOFF,
'10 .Wi th in4 sec. ,u rn he gn i t ion wi tchON ( l l ) .
11 . Wi th in1 o 4 sec. , ush he ransmi t te rockorunlockbuttonwith the ransmitteraimed at therece ivern he mul t ip lex on t ro l n i tbeh ind hedriver'ssideof the dash.
12. Conf i rm oucanhear the ound f the door ockactuators.Within 1 to 4 sec.,push he transmitterlockor unlockbuttonagain,
13, Within 10sec.,aim the ransmitters up o twoadditionalones)whose codesyou want to storeatth e receiver, nd press he transmitter ockorunlockbuttons.Confirm hatyou ca nhear he soundof the doorlockactuators ftereach ransmitter ode s stored
14. Turn he gn i t ion wi tchOFF, ndpu l lou t he key.
'15.Confirmproperoperationofthe transmitter.
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1000/1136
ComponentLocation ndex
INOICATORIGHTBulb Replacement,ag e22 63
EC MReplacement,ag e11-4
Substitute nown-good or test ing,page 1-5
IMMOBILIZER ONTROL NIT.RECEIVERTroubleshooting,ag e 2-165Replacement,ag e 2-167
TRANSPONDER(8uilt nto he gnition ey)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1001/1136
SystemDescription
The vehicle s equippedwith an immobilizer ystem ha twill disable he vehicleunless he proper gnitionkey s usedThissystemconsists f a transponder ocated n th e ignit ionkey,an mmobilizer ontrolunit-receiver, n indicatorl i gh t , nd he ECM.
When he key s nserted n th e gnitionswitchand urned o the ON {ll) posit ion, he immobilizer ontrolunit-receivesendspower o the ransponder n the ignit ionkey.Th e ransponder hen sendsa codedsignalback o th e immobilizcontrolunit-receiver hich hen sendsa codedsignal o the ECI\4.
iEl'JUiliii'tlun"oona"|.r EYCYLTNDER
l f the properkey hasbeen used, he immobilizer ndicator ight wil l come on for about 2 seconds, hengo off.lf the wrong key hasbeen usedor the codewa s not received r recognized y the unit, he indicator ight wil l comeon for about2 seconds,hen t wil l blink until he ignit ionswitch s turnedOFF.lf the gnitionswitch s turnedOFF, he indicatorwill blink or about 5 seconds o signal hat the unit has resetcorrectly, hen he ndicatorwill go off.lf the customerhas ost his key,and cannotstart he engine, ontactHondaCustomerRelations.
IMMOBILIZERNDICATORIGHT LINKING ATTERN:
IGNITIONSWITCH ON
OFF
PROPER EYINSERTED
INDICATORLIGHT
ON
WRONGKEYINSERTED
INDICATORLIGHT
ON
OF F
i .,
IMMOBILIZER ONTROL NIT.RECEIVER
)22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1002/1136
System
UNDTRcODFUSE/RELAYOX
rGNtTt0i/swlrcH
lct HoTn0N ll).ndSIAnT|l)
0R8 itAWStY tct tGPl tGPz LG3 |M0CD
EC
LGI LG2
t
'No20(LAl r USA
CircuitDiagram
F G N8ELAY1
YEUBIJ(
t
DATA . PA8(II'IGLIN( SMIGCONNECIOR SWITCH{0Lcl .8nA{E
FTUIDI!VELSWTfi
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1003/1136
Troubleshooting
Before roubleshootinghe immobilizer ystem,troubleshoot ny EClvlDiagnostic roubleCodes DTCS)(see age11-3) , ndmake ure heECMhasno
malfunction.
Note hese temsbefore roubleshooting:
. Due o the actionof the mmobilizer ystem, heengine akesslightlymore ime o start han on avehiclewithout an mmobilizer ystem.
. When he system s normal,an d he properkey sinserted,he indicator ight comeson for 2 seconds,then t wil l go off.
. If the ndicatorstartstoblink after2 seconds, r if th eenginedoes not start. emoveany other mmobilizerkeysor largekey obs on the key ring, hen repeat hestartingprocedure.
lf the enginestil l doesnot start,continuewith thisprocedure.
1. Turn he ignit ionswitchON {ll)with properkey.
2. Check o see f the mmobilizer ndicator ightcomes n .
Does the indicator light blink?
YE S Disconnecthe 7Pconnector rom theimmobilizer ontrolunit-receiver,he n go to step9.
NO Check or theseproblems, he n go to step3.
. Blown No.9 (10A)fuse n the under-hoodfuse/relay ox.I
. An open n the wire between he gaugeassemblyand he mmobi l i zeront ro l n i t - rece iver . l
. A fau l t y mmobi l i zernd ica torigh t , I
. An open n the wire between he gaugeassemblyand he under-hood use/relay ox.l
Remove he driver'sdashboard owercover (see
page20-59).
Remove he steering olumn ower cover (seepage
11-9).
22-16
5. Disconnecthe 7Pconnector A)from th eimmobi l i zeront ro l n i t - rece iverB) ,
Check or voltagebetween he mmobilizer ontrolunit-receiver P connectorNo. 7 terminal and bodyground.
ls therebattery voltage?
YES-Go to step7.
NO Check or theseproblems;
. B lownNo.9 {10A) fusen he under -hooduse/relaybox.l
. An open n the WHT/RED ire.l
Check or voltagebetween he immobilizer ontrolunit-receiver PconnectorNo. 6 terminaland bodygroundwith th e ignit ionswitchON {ll).
ls there battery voltage?
YES- Go o step8.
NO Check or theseproblems:
. B lownNo.6 (15A) fusen he under -hoodfuse/relay ox,I
. Fau l t y GM-F lmain e lay1, t
. An open n he YEUBLK i re . l
1 .
(cont'd
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1004/1136
System
Troubleshootingcont'dl
8. Check or voltagebetvveenhe immobilizer ontrolunit-receiver P connectorNo. 6 terminaland No. 1
rerm lnat .
ls thete battery voltage?
YES Go o step 12.
NO Check or theseproblems,
. Open on the BRNI/ELwire.l
. Fau l t y CM. I
9. Remove he driver'sdashboard owercover se e
page20-59).
10. Remove he steering olumn ower cover (seepage
17-9) .
11. Disconnecthe 7P connector A) rom the
immobilizer ontrolunit-receiverB) .
Check or continuitybetween he mmobilizer
controlunit-receiver PconnectorNo. 2 terminal
andECM ermina l 27 .
ls therecontinuity?
YES-Go to s tep13.
NO- Repa i rhe open n he RED/BLU i re . I
Reconnecthe 7Pconnector o the mmobilizer
controlunit-receiver.
Check or voltagebetween he immobilizer ontrol
unit-receiver PconnectorNo. 4 terminaland bodygroundwith the parkingbrake everpulled, he n
released.
ls there 1 V or less, hen5 V or more?
YES Replace he immobilizer ontrolunit-receiver.
After replacing he immobillzer ontrolunit-
receiver, ewrite he unitwith a HondaPG M
Tester.l
NO Check or theseproblems:
. Faultyparkingbrakeswitchor a poor bodygroundof the parkingbrakeswitch.l
. Repa i r hor to r open n he GRN/ORN i re .
1 3 .
1 4 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1005/1136
2 .
3 .
lmmobilizerControlUnit-Receiver eplacement
'LRemove he driver'sdashboard owercover (seepage20-59).
Remove he steering olumncovers se epage17 -
Disconnecthe 7P connector A) rom th eimmobilizer ontrolunit-receiverB).
5 .
Remove he two screwsand he mmobilizercontrolunit-receiverrom the gnitionkey cylinder(c).
Install he mmobilizer ontrolunit-receivern th ereverse rderof removal.
After replacement,ewrite he unit with a Honda
PGMTester, hen check he immobilizer ystem.
J
6.
22-16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1006/1136
ControlSystem
Component ocationndex
IGNITION EYLIGHTTest,page22'91
lr,
REARCEILING IGHTTest, ag e 2'96
LIGHT/SPOTLIGHTSTest,page22-96
GAUGE SSEMBLY
ECM
MULTIPLEX ONTROL NI T{Built nto the under-dashfus6/relav boxlTroubleshooting, ag e22'172InputTest,page22-175
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1007/1136
CircuitDiagram
'I'10.20a0AJusAib.a)l50A)C.nd.
IGNITiONWITCH
/ BAI \--_to oJ- BLI,'YEL
\ tcl ./
J
G201
HAICIILATCHSWITCH
{cont'd
UiIDM HOODUSE/NEUYOX
MULTIPLEXc0NT80rtNsPECTror!CONNECIOF
UNDEf, ASHFUSE/NEUYBOX
22-16
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1008/1136
MultiplexControlSystem
CircuitDiagram cont'd)
l'1o.37.5AJUStlln$.uidt hoodritutefd4bor I
VIwHTPLU
l 0t--t---
l r f l |lE nv*-| > | ucHT
lA ' * 't Y l
I '
CIILINGIGHT
I.l|MOBItEER@NTIOL IIITRECEIVEE
VI
I
22-170
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1009/1136
SystemDescriptions
Th e MultiplexControlSystemhas our internalfunctions:. Mu l t ip lex ingsendmul t ip le igna ls vershared
wt res). Wakeup/sleep runsat full poweronly on demand o
reducebatterydraw). Fail-safefixesor ignores aultysignals). Self-diagnosisMode1 or the system,Mode2 for
input ines)
The systemcontrols he functionof thesecircuits:. Ent ry igh tcont ro l ign i t ion ey igh tandce i t ingigh t ). Wiper/washerntermittentwipe an d park unctions. Keyless/power oor ock. Meterassembly, emperature auge,and ndicator
lights. HVAC compressor nd an control)
. Key- in eminder. Head l igh teminder
. Seatbelt eminder
J
22-17
MultiplexCommunication
To reduce he numberof wire harnesses, igitalsigna
aresent ia sharedmul t ip lex ommunica t ioninesra therhansend ing ormal lec t r i ca ligna lshroughind iv idua l i res .. The nputsignals rom eachswitch areconverted o
digitalsignalsat he centralprocessing ni t (CpU).. Thed ig i ta l i gna lsaresent f romthet ransmi t t ingn i
to the rece iv ing ni tasser ia l igna ls .. Th e ransmittedsignal s converted o a switchsigna
at th e receivingunit,and t operates he relatedcomponentor monitorsa swltch.
. Thereare exclusive ommunicalion inesbetweenthe ECM, he gaugeassembly, nd he under,dashfuse/relay ox.
Wake-up nd Sleep
The multiplexcontrolsystemha s"wake-up"an d
"sleep" functions o decrease arasit ic raw on thebatterywhen the ignit ionswitch s OFF.. ln the sleepmode, he multiplexcontrolunit stops
functioning communication nd CP Ucontrol)when is not necessaryor the system o operate.
. As soon as any operation s requested fo rexample,adoor is unlocked),he related ontrolunit n the sleepmode immediatelywakesup and begins o function.
. When he gnitionswitch s turnedOFF,and hedriver'sor front passenger's oor is opened, henclosed, here s abouta 10seconddelay before hecontrolunit goes ro m the wake-upmode o the sleemode.
. lf any door s open, he sleepmode will not function.
. l f a key s n he gn i t ion wi tch , he s leepmodewi l lnot function.
. When in sleepmode, he draw is reduced ro m70 80 mA to less han 10 mA.
Fail-safe
To prevent mproperoperation, he multiplexcontrolsystemhas a fail-safe unction. n the fail-safemode,th e output signal s fixedwhen any partof the system
malfunctionsfo r
examplea faultycontrolunit orcommunica t ionine) .Each ontrolunit hasa hardware ail-safe unction ha tfixes he output signalwhen there s any CP Umalfunction, nd a software ail-safeunction ha tignoreshe s igna l rom he mal funct ion ingont ro l n i tand allows he system o operatenormally.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1010/1136
ControlSystem
Troubleshooting
Mode 1 Tset
1. Remove he driver'sdashboard owercover seepage
20-59).
2. Check he No. 9 (10A) use n the under-hood use/
relaybox and he No. 10 (7.5A) use n the under-
dash use/relay ox.
Ar e the fuses OK?
YES-Go to step2.
NO-F ind and epa i r the ause f the b lown use. !
3 . Turn he gn i t ion w i t chON ( l l ) . l fhe dr i ver ' s
seatbelt s unbuckled he seatbelt reminderwill
ch ime6 t imes.
4. Set he ceil ing ight o the centerposit ionand close
a l l thedoors .
5. Connect he specialtoolto he multiplex nspection
conneclor.
6. After about 5 sec onds he spotlightan d ceil ing ight
shouldcome on for 2 seconds, o out, hen blinkon
for 0.2 second o show he system s now in mode
1 .
Did the spotlight and ceiling light indicate mode
1 ?
YES-Go to step8.
NO Go o step7.
7. Check or continuitybetween erminal4ofthe
under-dashuse/relay ox connector and bodyground.
ls therecontinuity?
YES Replace he under-dashuse/relay ox.l
NO Repa i rhe open n hewi re . l f he w i re s ok ,
repa i rG301.1
8. lf ther are any DTCS resent, he spotlightan d
ceil ing ightwill blink o indicate he DTC(S).f more
than one DTC s present,he DTCS il l be displayed
in ascending rder, f thereare no DTCShe
spot l igh t ndce i l i ng igh tw i l l no tb l inkaga in f te r
the mode1 nd ica t ion .
Are therean y DTCg?
YES Go o step9.
NO Go o the Mode 2 test.
9. Troubleshoothe DTC(S)n the order ndicated
us ing he o l lowing har ts .
lf a faultycontrolunit s suspected, ubstitute t
with a known ood partan d recheck or DTCS,
. lf the DTC(s)ssti l l present. o to the next step
listed or the DTC.. lf the DTC(S)s no ongerpresent eplace he
or ig ina l a r t .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1011/1136
Individual
MultiplexDTC
ProbableCause
Th e multiplexcontrolunit cannotreceive ignals ro m th e gaugeassemDty.'l
Faulty oweror groundo hegauge ssembly
2 . Faultygaugeassemblv3 . Faultyunder-dashuse/relay
bo xTh e multiplexcontrolunit cannotreceive ignals rom the ECM1 Faultypoweror ground o the
ECM
2. Fau l t y CM? Faulty nder-dashuse/relay
bo xJ Internal ailureof the multiplex
controlunit1 Faulty nder-dashuse/relay
box5 The gaugeassembly annot eceive
signals ro m the multiplexcontrolun i tand heECM
Faultypoweror ground o thegauge ssembtvFau l t y auge ssemblv
6 The ECMcannot eceive ignalsfrom multiplexcontrolunit and hegaugeassembty
1 Faultypoweror ground o th eECMFaul t y CM'
'Beforereplacing FaultyECM/PCMmakesure t
ha s he atest oftware evision.UDdate fnecessary eforeswappingor replacing.
DTCsMult iplex
DTCProbableCause
1 , 2a n d&ECMDTC
P0600Simul tane
ously
Short o ground on one of thecommunicationwires.Short o ground on the YELwirbetween he PCM erminalE24and he under-dashuse/relaybox erm ina l 10
2 . Short o groundon the WHT/GR Nwire between he Gaugeassembly erminalA2 an dunder-dashuse/relay oxterm ina l 10
1 a n d 6
Simul tane
ous y
Open n the communicationwireI Open n WHT/GRNwire
between he under-dashuse/
relaybox erminalK10and heGauqeassemblVerminal42
2 a n d 5Simul tane
ous ly
Open n hecommunica t ion i re1 Open n the YELwire between
the under-dashuse/relay oxterm ina l 10 ndECM ermina
(cont'd
22-17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1012/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1013/1136
MultiplexControlUnit Input Test
Remove he driver'sdashboard owercover(seepage20-59).
Disconnecthe under-dashuse/relay ox connectorsC, E, F,J, K,O, p, O, X and y.
NOTE:Al l connectors re wire sideof female erminals.
CONNECTOR{14P} CONNECTORI13P)
1 .
2 .
CONNECTOR{12P}
GRN/REDUSAIGRN/ORNCanada)
coNNECTOR 18P)
CONNECTOR{8PI
WHT/RED
1 2 3
4 5 6 1
BLK
{cont'd
GRN/ORN BL U
CONNECTOR{17P) CONNECTOR12P)
CONNECTOR {8P)ONNECTOR(8P}
LTGRN/RED GRN/ORN
CONNECTOR {13P)
BRN/YEL
BLU/RED BLU/RED
3 4 5
6 7 E 10) . / 12
YEL GRN/RED
1 2 4 5 7
8 10 /V ,/ l,/
WHT/GBN
3 5 6 7 I
,/1,/l,/ 12 15 1 7
REDRN/RED
WHT/BLK
RED/WHT
2 3 ,/1,/6 1 8 r0 12
BLK
22-17
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1014/1136
ControlSystem
MultiplexControlUnit lnputTest(cont'd)
3. Inspectheconnectorndsocketerminalso be sure he yar eal lmaking oo d ontact
. l f t he t e rm inal sa reben t , l ooseo rco r roded , repa i r t hemasnecessa ry , and recheck t hesyst em
. llthe erminalsoo kOK , o o step4.
4. Reconnecttheonnectorstothenderdash userelay ox,an dmake urethesenputtests t theappropriateonnectorsn he under-
dash use/relavox .
. lf an y es t ndicatesproblem,in dan d orrecthecause,he n echeckhesystem
. lf allthe nput ests roveOK, hemult iplex ontrol nitmustbe aulty.Replacehe under_dashuse/relayoxassembly
Cavitv Wire Test condition Test:Desired esult r Possibleausef resullEqS!q!!e!!edJ 4 BLK [Jnder a l l condit ions Checkor voltage oground:
Therc sho l l . l he 1V or less
Poor round G20'l)An ooen n hewire
Y6 BLK lJnderal l condit ions Check or voltage o ground:
There should bc 1 V or less.Poor round G501)An ooen n hewire
Y1 BFNryEL Parking rakeeverdown, urn heigntion witchON ll )
Checkor voltageo ground:There hould ebattery oltagewhile he Brake ystemndicatorson orthe buld heck.
An open n hewireShorttogroundFaulty BSmodulatorcontrolni t
Checkor voltageo ground:There hould e 1V or es swhen he
J 2 WHT/RED Under l l cond i t i ons Checkor voltageo groundiThere hould e baftery oltage.
BlownNo.9 10A)fusen he under'hoodfuse/relayoxAn oncn n hcwire
Cavitv Testcondition Tesi:Oesired esult Possibleausefresultsnotobtained
o3 GRN Driver's oo ropen Check or voltage o ground:
There should be 1 V or less-
Faulty r iver's oorswitchAn ooen n hewire
Driver's oorclosed Check or voltage o ground:
There should be 5 V or more.
Faulty r iver's oo rswitchShort o qround
O4 LT GRN/RED Passenger'soo r Check fo rvoltage10 ground:
There should be 1 V or less.
Faulty assenger'soo rswitchAn ooen nthewire
Passenger'soor Checkor voltageo ground:There hould e5 V or more.
Faulty assenger'soo rswitchShort o oround
os I ] l. l
4.,
F 1
F8
GRN/ORN
GRN/ORN
GRN/RED(USA)
GRN/ORN(Canada)
Parking rakeever Check or voltage o groLrnd:
Thereshorl. l be 1 V or less.
Faultyparkingbrakeswitch. An ooen n thewire
Check or voltage o ground:
There should be 5 V or more.
. Faulty arking rake witchShorttoground
o5 BLU/RED lgnit ion witchON ll),
driver's eat elt sCheck or voltage o ground:
There should be 1V or less.
Faulty r iver's eat elt witchPoorg roundG551)An oDenn hewire
Q6 BLU/RED lgnit ion witchON ll)
driver's eat elt sbuckled.
Checkor voltageo ground:There hould e6 V or more.
Faulty r iver's eat elt witchShorttoground
P18 RED
H",=heckor voltageo ground:
There ho0ld e 1V or ess-
f-9*:li:'^:**:':s*:*
Faulty atch atch wrtchPoor round G552)An open n hewireFaultyhatch atchswitch
X5 lgn ir ionkey n the Check or vol iage o gtound:
ignit on switch Thpre should be I V or lcss
lgnrtron ev ou r o{ he Check or vol lage o ground:
. Faulty gnit ion key switch
. Poorground (G401)
. An open n he wire
I : [11y.'::i':::1"'*6
\
22-176
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1015/1136
J
J
J
Cavitv Wire Testcondition Test:Desired esult Possibleausef resuksnotobtainedX8 WHT/BLK Under llcondit ions Attach o ground:Thegnit ion ey
light hould ome n.BlownNo.3 7.5A)fusen he under,hood
Blown EDAn ooen n hewire
o7 GRN/RED Cei li ngight witch nth emiddle osit ion,al ldoors losed
Attach o ground:The ceil ing ight,spotl ightsshould come on.
ElownNo .3 (7.54)fusen he undeFhood
Faulty eil ingightAn oDenn hewire
c ] 1 BL U Under ll condi ti ons A tt acho ground:Dash ights hould BlownNo .2 (15Aifusen he under-hoodfuse/relay oxFaultyail l ightelayAn ooen n hewire
F8 GRN/RED Brakeluid eservoirfloat n downposit ionbrakeluid
Check or voltage o ground:
There should be less ha n I V.Faulty rakeluid evel witchAn open n hewire
Brakeluid eservoirf loat n upposit ion(brakeluidat ul llevel)
Checkor voltageo ground:There hould e5 V or more.
Faulty rakeluid evel witchShorttoground
E 1 0 YEL Under l lcondit ions Check or voltage o ground:
There should be batteryvoltage nthe s leepmode and 3 Tvoltswhen
. An openor short n hewire
K10 WHT/GRN Under llcondi ti ons Checkor voltageo ground:There hould ebattery oltagenth esleepmodean d3 Tvoltswhen
An openor short n hewire
22-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1016/1136
Restraints
RestraintsSpecial ools .. . . . . . . . . . . .3-2
SeatBeltsComponentocationndex .. . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . .. . .3-3FrontSeatBeltReplacement.. . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . .3-4Rear eatBeltReplacement.. . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . .3-6Inspection .. . . . . . . . . . . . . . . . .3-8Chi ldSeat ether nchorRemoval/ lnstal lat ion.. . . . . . 3-9
SRS Supplemental estraintSystemlComponentocationndex . . . . . . . . . . . .. . . . . . . . . . . . . .. . . . . . . . . . . . .. .3-13PrecautionsndProcedures ,, . , . . . . . . . . .3-14General roubleshootingnformation .. . . . . . . . . . . . . . . . . . . . .3-23DTC roubleshootingndex .. . . . . . . . . . . . .3-28Symptom roubleshootingndex . . . . . . . . . . . . .. . . . . . . . . . . . . .. . .3-30System escript ion.. . . . . . . . . . . . . . . . . . . . . . . . . .3-31Circuit iagram ... . . . . . . 3-34DTC roubleshooting.. . . . . . . . . . . . . . . . . . . . . . .3-36
SRS ndicator ircuit roubleshooting.. . . . . . . . . . . . . . . . . . . . .3-105Component eplacemen(/ln pecton AfterDeployment .. . . . . . . . . . . . .23-112
Driver 's i rbagReplacement .. . . . . . . . . . .3-113FrontPassenger'sirbagReplacement.. . . . . . . . . . . . . . . . . . .3-1 4SideAirbagReplacement .. . . . . . . . . . . . . . . . .3-115Ai rbag isposa l. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 -116Cable eel ep lacement . . . . . . . . . . . . . . . . . . . .3 -119SRSUnitRepfacement .. . . . . . . . . . . . . . . . . . . . . .3-122Side mpact ensor eplacement.. . . . . . . . , . . . . . . . . . . . . . . . . . . . .3-123OPDS nitReplacement .. . . . . . . . . . . . . . . . . . .3-124Front mpact ensor eplacement.. . . . . . . . . . . . . . . . . . . . . . . . . . . .3-125
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1017/1136
Restraints
\SpecialTools
@
*1 : Inc ludedn SRSToolSet07MM'SM50008*2 : Us ewith the stackingpatchcords rom T/N 07SAZ-0010004, ackprobe et.
o o
ro
\
Gl
' 07HAZ-SG00500 DeploymentTool
SCSServiceConnector
SRS nf la to r imu atorSRSSimula tor eadCBackprobe dapter , 7mm
SRSSimula tor eadE
SRSSimula tor eadF
8t oTPM-oo101oo
€ oTsM-TB4o114O oTTM-sz5o114o- ' 07TM-0010204@ o7xAz-s140200-1
07xAz-s230100SRSSimula tor eadH
23-2
L
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1018/1136
SeatBelts
ComponentLocation ndex
CHILDSEATTETHERANCHORSRemoval/ lnstallat ion,page23-11
REAR ENTER ELT ndREARSEATBELTBUCKLESstep1onpage 3- 8
Inspection,ag e 3 9
SHOULDERANCHOR DJUSTERstep onpage 3- 4
FRONT EATBELTReplacement,ag e 3- 4Inspection,ag e 39
REAR EATBELTBeplacement,ag e 3. 7Inspection,ag e 3- 9
FRONT EATBELT UCKLESstep onpage 3' 6
23
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1019/1136
Belts
FrontSeatBelt Replacement
SRScomDonents re ocated n this area.Review he
SRScomponent ocations se epage23-13) nd heprecautions nd procedures se epage23-14) n the SRS
sectionbeforeperforming epairsor service,
NOTE:Check he front seatbelts or damage,an d
replace he m if necessary. e carefulnot o damage
them during removalan d nstallation.
FrontSeatBelt
Makesureyou have he anti-theft ode or the radio,
then write down the frequenciesor the preset
buttons.
Disconnecthe negative able rom the battery, nd
wait at least3 minutesbeforebeginningwork.
Slide he front seat orward ully.
Remove he lower anchorca p (A),and remove he
lower anchorbolt (B).
3.
1 .
5 . Removehe rear ide r im pane l seepage20-51) .
B
7/16-20 NF32N m (3.3 gf.m,24lbt.ft)
7. Disconnecthe seatbelt ensioner onnector A) .
Remove he retractormountingself-tapping T
screw B),and he retractor olt (C), hen remove
the front seatbelt (D)and retractor E) .
6 x 1 . 0 m m3. 4N m {0.35 gf.m,2.5bf.ft)
6. Remove he upperanchorcover A),and remove
the upper nchor o l t B) .
7/16-20 NF32N. m 3. 3 gf m,2ir bf.ft)
8. lf necessary,emove he(F) .
front seatbelt protecto
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1020/1136
9.
1 0 .
Removehe B-pillar pper rim{see age 0-50)
Removeheshoulder nchor djuster{A).
22N. m 2. 2 gf.m, 6lbf.ft l
Installtheseatbelt n the reverse rder of removal,
and note hese tems:
. lf thethreadson the retractormountingself-
tappingETscrewar eworn out, use an oversized
self-tapping Tscrew P/N90133-SZ4-0030)
made specificallyor this application.. Check hat he retractor ockingmechanism
functions se epage23-9).
. Assemblehewashers , o l la rs , nd bush ing nthe upperand ower anchorboltsas shown.
. lf th e seatbelt ensionerhas beendeployed
replace he front seatbeltprotectorwith a ne w
one.. App ly iqu id hread ock o the anchor o l t s
before einstallation.. Before nstall ing he anchorbolts,makesure
therear e no twists or kinks n the front seatbelt.. Makesure he seatbelt ensioner onnector s
plugged n properly.. Reconnecthe negative able o the battery.. Enter he anti-theft ode or the radio, hen enter
th e customer's adiostationpresets.
. Reset he clock.
. Do he ECM/PCMdle earnprocedure seepage
1 1 , 1 3 9 ) .
1 1 .
8 x 1.25mm
UPPER NCHORBOLT
BUSHING
Upper nchor oltconstruction:
UPPER NCHOR
Lower anchor bolt construction:
COLLAR
TOOTHEDLOCKWASHER
LOWERANCHORBOLT TOOTHEDOCKWASH
{con
WASHER
2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1021/1136
Belts
FrontSeatBeltReplacementcont'd)
SeatBeltBuckle
1. Makesureyou have he anti-theft od e or the radio,
then write down th e frequenciesor th e presetbuttons.
2. Disconnecthe negative able rom the batteryan dwait at east3 minutesbeforebeginningwork.
3. Remove he front seat se epage20-7'1).
4. Detach he seatbelt switchconnector l ip (A),seatbelt buckle ensioner onnector li p (B),an dharness l ip C) .
5. Remove he centeranchorbolt(A),
and remove heseatbelt buckle B).
7/16-20 NF32N m {3.3 gf m,24lbf.ft)
6. Pullthe seatbeltswitch/tensioner arness C)outthrough he holeon the seat rack.
. .. .a--
7. Installthebuckle n the reverse rder of removal,and note hese tems:
. Assemble he washerson the centeranchorboltas shown.
. Apply l iquid hread ock o the centeranchorboltbefore einstallation.
. lf the seatbelt ensionerha sbeendeployed,replace he front seatbelt protectorwith a newone.
. Apply l iquid hread ock o the seatmountingboltsbefore einstallation
. Reconnecthe negative able o the battery.
. Enter he anti-theft ode or th e radio, hen enterth e customer's adiostationpresets.
. Reset he clock.
. Do he ECMiPCMdl e earnprocedure seepage11 _ 1 3 9 ) .
COLLAR
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1022/1136
RearSeatBelt Replacement
NOTE:Check he rearseatbelts or damage,an d
replace hem if necessary. e carefulnot to damage
themdur ing emova l nd ns ta l la t ion .
RearSeatBelt
1. Removehe rear ea t ush ion see age20 80) .
2. Remove he lower anchorbolt {A}.
l . \ J ,
Removehe rear ide r im pane l see age20-51) .
Remove he retractormountingself-tappingET
screw A) ,an d he retractor olt (B), he n remove
the rearseatbelt (C )an d retractor D) .
B
7/16-20 NF
3 ,
4.
A6 x 1 . 0 m m3.4 N. m {0.35 gl m,2.5 bf. f t l
A7/16-20UN F32 N.m (3.3 gf.m,24 tbf.ftl
N m {3.3 gf.m,2ir bf. f t)
5. Installtheseat belt n the reverseorder of remova
and note hese tems:
. lf the threadson the retractormountingself-tappingETscreware worn out, usean oversize
self-tapping Tscrew P/N90133-524-0030)
madespec i f i ca l l yor hisapp l i ca t ion .. Apply liquid hread ock o the anchorbolt befor
re ins ta l la t ion .' Check hat he retractor ockingmechanism
functions seepage23-9).. Before nstall ing he anchorbolt,makesure her
ar e no twists or kinks n th e rear seatbelt.
(cont
23
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1023/1136
Belts
RearSeat Belt Replacementcont'd)
CenterBelt and Seat Belt Buckles
1. Remove he seatcushion se epage20-80).
2. Remove he centeranchorbolts A),and removeth e seat belt buckles B)and centerbe h (C).
A7/16-20 NF32N. m13.3gf.m,24 bt.ft)
'.;r-1-..i, ,
<i..'"
-"':''"' :
3. Remove he rightseat-back se epage20-80).
4. Remove he seat-back over (seepage20-82).
5, Remove he seat-back ad ro m the seat-backframe (seestep3 on page20-81).
6. Remove he screw,and release he hooksA),
he nremove he retractor o ver (B).
Fastener ocation B
t .
7. Remove he seat beltguide(A ) rom th e pi n (B),
an d releasehe centerbelt (C ) ro m the seatbeltgu de.
Remove he retractormountingbolt (A),and heretractor olt (B), hen remove he centerbelt (C )
and retractor D) rom the seat-backrame (E).
A6 x 1 . 0 m m9. 8N. m (1.0 gf m,7.2 tbl.ttl
7/16-20 NF32N. m 3. 3 gf m,24 bf.ftl
.:.',
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1024/1136
9. lnstalltheseatbeltand buckles n the reverse rder
of removal,an d note hese tems:
. Check hat he retractor ockingmechanismfunctions se estep 1 on page23-10).
. Assemble he washerson the centeranchorbolt
as shown(except entershoulderbelt).. Apply liquid hread ock o the anchorbolts
before einstallation.. Before nstall ing he centeranchorbolt, make
sure hereare no twlsts or kinks n th e centerbelt,
Canler anchor bolt construction:
WASHER
Inspec'tion
For rontseatbelt etractors ith seat elt ensionersreviewthe RS omponentocationssee ag e 3-13and heprecautionsndproceduressee sge23-14)
the SRS ection efore erformingepairs r service
Retractor,Front andRear
1. Before nstall ing he retractor, he ck hat he seat
beltcan be pulledou t freely.
2. l\4ake ure hat he seatbeltdoes not ockwhen th
retractor A) s eanedslowly up to 15'from the
mountedposition.The seatbeltshould ockwhen
the retractor s eanedover 40'. Do not attemDt o
disassemblehe retractor.
Front:
Rear:
Forward
Forward
lnside
Inside
Replacehe seat beltwith a new assembly f there
is any abnormality.Do not disassemble ny pa n o
th e seatbelt or any reason,
(cont
23
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1025/1136
Belts
Inspection cont'd)
RetraEtor,RearCenter
1. Before nstall ing he retractor, heck hat the seat
beltcan be pulledout freely.
2, Makesure hat he seatbelt does not ockwhen the
retractor A) s leanedslowly up to 15' from th e
mountedposition.
lnside Forward
3,
4.
Lean he retractor ver 40', and makesure hat he
seat beltdoes not ockwhen pulledout over 900
mm (35.4 n.).Do not aftempt o disassembleheretractor.
Replacehe seatbeltwith a new assembly f there
is any abnormality.Do no t disassemble ny partofthe seatbelt or any reason.
\ ,
In-vehicle
1. Check hat he seatbelt s not twistedor caughton
anything.
2. After nstall ing he anchors. heck or freemovementon the anchorbolts. f necessary,
remove he anchorboltsand check hat he
washersand otherpartsar e no t damagedorimproper lynsta l led .
3. Check he seatbelts or damageor discoloration.
Cleanwith a shop owel if necessary. seonlysoapand water o clean.
NOTE:Dirt build-up n the loopsof the upperanchors an cause he seatbelts o retract lowly.Wipe th e nsideof the oopswith a cleancloth
dampenedn sopropy l l coho l .
Check hat he seatbelt doesnot ockwhen pulled
out slowly.The seatbelt s designed o lockonly
during a suddenstop or impac t.
For rearcentershoulderbelt,check hat he seat
be l t ockswhenpu l led utover400mm (15.7n. )with the seat-backoldeddown.
Makesure hat he seatbeltwil l retract
automaticallywhen released.
Fo reachpassenger's ea tbelt,check he seatbeltretractor ockingmechanismALR (automatic
locking etractor). his unction s or securing hild
seats.
-1 Pu l l the ea tbe l ta l l t heway out to engage he
ALR.The seatbelt should etractwith a
ratcheting ound,bu t no t extend.This s
normal .
-2 To disengage he ALR, elease he seatbelt and
a l low t to fu l l y e t rac t ,henpu l l theseatbe l tou t part-way. he seatbelt should etractand
extendnormally.
Replace he seatbeltwith a new assembly f there
is any abnormality.Do not disassemble n y partofthe seatbelt or any reason.
7 .
8 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1026/1136
ChildSeatTetherAnchorRemovaUlnstallation
Middle
1. Remove he child seat etheranchorcover (A ) n
the rear r im pane l B) .
8 x 1.25mm22 N m {2.2 sf.m, 16lbf. f t)
,tltl
v\2 .
3.
Removeheanchor o l t C) , hen emove hech i ld
seat etheranchor D) .Do not remove he toothed
washer E) rom the etheranchor.
Ins ta l l t he nchor n he reverse rdero f remova l .
J
23-
Side
1. Remove he rearbulkhead overs rom both sides
(see age 0-51) .
2. Remove he anchorbolt (A), he n remove he child
seat etheranchor B) rom behind he seat-back
eachsideofthe cargocompartment.Do not
remove he toothedwasher C) rom the tether
anchor .
A I 1
8 x 1 .25mm22 N.m {2.2 gt m. 16lbff t)
l ns ta l l t he nchorsn he reverse rdero f remova
f-..- t". i . . ] . -
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1027/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1028/1136
Rs
Precautions nd Procedures
General recautions
Please ea d he following precautions arefullybefore
performingairbagsystemservice.Observe heinstructions escribed n this manual.or the airbagscould accidentally eployand causedamageor injuries.
. Exceptwhen performingelectrical nspections.always urn the ignit ionswitchOFF,disconnect henegative able rom the battery, nd wait at least3minutesbeforebeginningwork.NOTE:Th e memory s not erasedeven f the gnitionswitch s turnedOF For the batterycablesar edisconnectedro m the battery.
. Use replacement an swhich are manufacturedo thesamestandards nd qualityas he originalparts.Donot nstallusedSRSparts rom anothervehicle.Us eonly new pans when makingSRS epairs.
. Carefully nspectany SRSpartbeforeyo u install t.Do not nstallan y part hat showssignsof beingdroppedor improperlyhandled, uch as dents,cracks,or deformation.
. Before emovingany SRSparts including hedisconnection f connectors), lwaysdisconnect heSRSconnector.
. Us eonly a digitalmultimeter o check he system. f itis not a Hondamultimeter,makesure ts outout s 10mA (0.01A) r lesswhen switched o the lowestvaluein the ohmmeter ange.A testerwith a higheroutputcouldcauseaccidental eploymentan d possible
injury.. Do not pu t objectson the front passenger's irbag.. Th e original adio has a coded heft protection ircuit.
Be sure o ge t he customer's adiocodeand writedown the frequenciesor the radio'spresetstationsbeforedisconnectinghe battery able.
. Before eturning he vehicle o the customer,enterthe radiocode. hen enter he customer's adiostationpresets, nd set he clock.Do he enginecontrolmodule(ECM) dl e earnprocedure seepage1 1 - 1 3 9 ) .
\ r
Steering-relatedlecautions
CableReelAlignment
. M isa l ignmentf thecab le ee l ou ld ause n open nthewi r ing ,mak ing heSRS ystem nd he hornsinoperative. enter he cable eelwhenever hefollowing s performed se estep 6 on page23-121).
- Installation f the steeringwheel- Installation f the cable eel- Ins ta l la t ionf the s teer ing o lumn- Othersteering-relateddjustment r installation
. Do not disassemblehe cable eel.
. Do not applygrease o the cable eel.
. lf the cable eel showsany signsof damageorcontamination. eplace t with a new one. Forexample, t does not rotatesmoothly.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1029/1136
AirbagHandling ndStorage
Do not disassemble n airbag, t has no serviceable
parts.Oncean airbaghas beendeployed, t cannotberepairedor reused.
For emporarystorageof an airbagduring service,
observe he followingprecautions.
. Store he removedairbagwith the pa dsurfaceup .
Neverpu t anythingon the airbag.
To preventdamage o the airbag,keep t free rom
any oil, grease, etergent, r water,
23-
. Store heremoved irbag n a secure,la tsurfaceaway romanyhighheat ourceexceeding00'Fi
Neverperformelectricalnspectionso the airbags,
such as measuring esistance.
Do no t posit ionyourself n front of the airbagduring
removal, nspection, r replacement.
Refer o the scrappingproceduresor disposalof a
damaged i rbag.
(cont
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1030/1136
sRs
Precautions nd Procedurescont'dl
SRSUnit,Front mpactSensors, ndSidelmpactSensors
. Becarefulnot o bump or impact he SRSunit, rontimpactsensors, r side mpactsensorswhenever heignit ionswitch s ON (ll),or for at least3 minulesafterth e gnitionswitch s urned OFF.
. During nstallation rreplacement,be carefulnottobump (b y mpactwrench,hammer,etc.) he areaaround he SRSunit, ront impactsensors, nd sjdeimpactsensor.The airbagscould accidentally eployand causedamageor injury.
Aftera coll ision n whic h anyairbagsor seatbelttensionerswere deployed. eplac e he SRSunit, rontimpactsensors, nd other relatedcomponents se epage23-112). fter a coll ision n which a side airbagwa s deployed. eplace he side mpactsensoron the
deployedsideand he SRSunit.Aftera coll ision nwhich he airbagsor the side airbagsdid not deploy,inspect or any damageor any deformationon theSR Sunit, ront impactsensors, nd he side mpactsensors .f here s any damage, ep laceheSRSuni tand/or he sensors.
23-16
. Do not disassemblehe SRSunit, ront mpactsensors,or side mpactsensors.
. Turn he gnitionswitchOFF,disconnect he batterynegative able,and wait at least3 minulesbeforebeginning nstallation r replacement f the SBS unit,or disconnectinghe connectors rom the SRSunit.
. Be sure he SRSunit, ront impactsensors, nd sideimpactsensorsare nstalled ecurely.with th emountingbolts orqued o 9.8 N.m(1.0kgf.m,7.2 bf.ft)
. Do not spil l wateroroil on the SRSunit, ront impactsensors, r the side mpactsensors, nd keep hemaway rom dust.
. Store he SRSunit, ront imDact ensorsand sideimpactsensors n a cool (less ha n 104"F/40'C) nddr y (less han 80% relativehumidity,no moisture)area.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1031/1136
J
WiringPrecautions
Some of the SR Swiring can be dentif iedby a special
yellow outercovering,and he SRSconnectors an beidentif ied y their yellow color.
Observe he instructions escribed n this section.
. Neverattempt o modify. splice,or repairSRSwiring.
l f here s an openor damage n SRSwi r ing , ep lace
th e harness.
Be sure o install he harnesswires so they do not ge t
Dinched r interferewith otherDarts.
Make urea l lSRSground ocat ions rec lean, nd
groundsare securely astened or optimum metal-to-metalcontact.Poorgroundingcan cause ntermittentproblems hat arediff icult o diagnose.
Precautionsor Electricalnspections
. When using electricaltest quipment, nsertthe
probeof the tester nto he wire sideof the connectDo not insert he probeof the tester nt o he termina
side of the connector, nd do not amperwith th e
connector.
Us ea U-shaped robe.Do not nsert he probe
forcibly.
Use specified ervice onnectors n tr oubleshootin
Us ing mproper oo ls ou d cause ner ror n
inspection ue o poor metal-to-metal ontact.
(con
23
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1032/1136
Rs
Precautions nd Procedurescont'dl
Spring-loadedockConnector
Some SRSsystemconnectors avea spring-loaded
lock.
Front Airbag Connectors:
Disconnecting
To release he lock.pullthe spring-loaded leeve A)
toward he stop (B )while holding he oppositehalfofthe connector. henpullthe connectorhalvesapart,Besure o pull on the sleeveand not on he connector.
Connecting1. To reconnect, old he pawl-side onnector, nd
presson the backof the sleeve-side onnector nthe directionshown.As the two connectorhalvesar e pressed ogether, he sleeve A) s pushedbackby the pawl (C).Do not ouch he sleeve.
When he connectorhalvesare completelVconnected,he pawl s released, nd he spring-
loadedsleeve ocks he connector.
\
SideAirbagConnector:
Disconnecting
To re leasehe ock, u l l t hespr ing- loadedleeve A)and he s l ider B)wh i leho ld ing heoppos i te a l fo f heconnector. henpullthe connectorhalvesapart.Besure o pull on the sleeveand not on the connectorhalf.
Connecting
Hold bothconnectorhalves, nd press hem firmly
togetheruntil he projection C)of the sleevesideconnector licks.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1033/1136
Backprobing pring-loadedockConnectors
When checking oltageor resistance n this type of
connector he first ime,you must remove he retainerto insert he esterorobe ro m the wire side.
NOTE: t is not necessaryo reinstall he removed
retainer;the erminalswill stay ocked n the connector
housrno.
A
To remove he retainer A) , nserta flat-t ipscrewdriver(B )between he connectorbody and he retainer, he ncarefullypr y out the retainer. akecarenot o break he
connector.
Seatswith SideAirbags
Seatswith sideairbagshavea"SIDEAIRBAG" abelo
the seat-back. ecausehe componentpans (seat-bacover,cushion,etc.)of seatswith andwithout airbagsare different,makesureyo u installonly the correctreplacement arts.
Whenc lean ing , o no tsa tura te the eatwi th iqu id ,
and do not sDrav teamon the seal
Do not reoalra torn or fravedseat-back over.
ReDlacehe seat-back over.
Af te ra co l l i s ionn wh ich he s idea i rbagwas
deployed, eplace he side airbagwith new parts. f
th e seat-back ushion s split, t must be replaced.f
th e seat-backrame s deformed, t must be replace
Neverpu t aftermarket ccessories n the seat covepads,seatheaters, ights,etc.).
(cont
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1034/1136
sRs
Precautions nd Procedurescont'dl
DisconnectingSystemConnectors
Before emovinga front airbag.sideairbag,or otherSRS elateddevices th eSRS unit, he cable eel, he front impact
sensors, he side mpactsensors, he seatbelt buckle ensioners, nd he seatbelt ensioner onnector), isconnectingconnectors rom relateddevices, r removing he dashboard r the steering olumn,disconnecthe airbagconnectorsor the sideairbagconnectors o preventaccidental eploVment.Turn he ignitionswitchOFF,disconnecthe negative able rom the battery,and wait at east3 minutesbeforebeginning he followingprocedures.'Befored isconnect ingSRSuni t connectorA(1) f romtheSRSuni t ,d isconnect thedr iver ' sa i rbag4Pconnector (3) .
th e front passenger's irbag4Pconnector 4) , he driver'sseatbelt ensioner2Pconnector 6),and he frontpassenger's ea tbelt ensioner2P connector 7) .
. Beforedisconnecting RSunit connectorB (8) ro m the SRSunit,disconnect oth side airbag2Pconnectors 11 . 12),
and both seat belt buckle ensioner4P connectors 9, 10).. Beforedisconnectinghe cable eel4P connector 2),disconnect he driver'sairbag4Pconnector 3) .'Be fored isconnect ing the f loorwi reharness4Pconnector (5) ,d isconnectbothseatbe l t tens ioner2Pconnectors
( 6 . 7 ) .
\ .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1035/1136
1. Disconnecthe batterynegative able,an dwait atleast3 minutes.
Driver's Airbag
2. Remove he access anel A) ro m the steeringwheel, h en disconnecl he driver'sairbag4Pconnector B)from the cable eer.
Front Passenger'sAirbag
3. Disconnecthe front passenger's irbag4Pconnector A)from dashboardwire harnessB.
Side Airbag
4. Disconnect oth side airbag2Pconnectors Alfrom
the floor wire harness.
(cont'
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1036/1136
sRs
Precautions nd Procedurescont'd)
SeatBeltTensioner
5. Disconnectot hseatbelt ensioner Pconnectors(A )
rom he loorwireharness
Seat Belt BuckleTensioner
6. Disconnect oth seatbelt buckle ensioner4P
connectors A) .
23-22
\
SRS Unit
7. Disconnect RSunit connectorA, SRSunit
connectorB, and/orSRS unit connectorC rom th e
SRSuni t .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1037/1136
General roubleshootingnformation
DTC Diagnostic roubleCodesl
Th eself-diagnosticunctionof the SRSsystemallows tto locate he causes f systemproblemsand hen storethis information n memory.For easier roubleshooting,this datacan be retrieved ia a data inkcircuit.
. Whenyou urn he gn i t ion w i t chON ( l l ) , he SRSindicatorwill come on. f it goesof f after6 seconds,th e system s normal.
. lf there s an abnormality, he svstem ocates nddefines he problem,stores his nformation nmemory, and urns he SRS ndicatoron. Thedatawi l l remain n he memoryevenwhen he gn i t ionswitch s urnedoff or if the battery s disconnected.
. Whenyo u connect he HondaPG MTester o the 16Pdata inkconnectorDLC) to hor t heSCS ermina l ,
and urn he gn i t ion wi tchON ( l l ) . heSRS ndica torwill indicate he diagnostic roublecode (DTC) y thenumber f b l inks .
. When yo u connect he HondaPGM Tester o the 16Pdata in k Connector DLC), ou can retrieve he DTC ntheHondaSystems SRS"menu.
. After readingand recording he DTC,proceedwiththe roubleshooting rocedure or th s code.
Precautions. Useon lya d ig i ta lmu l t imetero check hesystem.f
it 's not a Hondamultimeter,makesure ts output s10mA (0.01A) r esswhenswi tchedo the smal les tva lue n heohmmeter ange, tes terw i th a h igher
output ou lddamage hea i rbag i rcu i t r causeacc identa li rbag ep loyment ndposs ib len ju ry .
. Whenever he gnitionswitch s ON (ll),or ha s beenturned OFF or less han 3 minutes,be carefulnot obump heSRSuniU hea i rbags ou ldacc identa l l ydep loy ndcause amage r n ju r ies .
. Before ou remove he SRSharness, isconnect hedriver'sairbagconnector. he front passenger's
airbagconnector, oth side airbagconnectors, othseatbelt buckle ensioner onnectors, nd both seatbe l t ens ioner onnectors .
. Makesure he battery s sufficiently harged. f thebattery s deador low, measuring alueswon't becorrect.
. Do not ouch a testerprobe o the terminals n th eSRSunit or harness onnectors, nd do not connectthe ermina ls i t h a umperwi re .Useon ly hebackprobe et and he HondaPGMTester.Backprobespring oaded ock ype connectors orrectly.
Readinghe DTC
When he SRS ndicator s on , read he DTCusingeith
of the following methods:
PGM Tester "SRS" Menu Method:Connect he HondaPG MTester A) o the 16Pdata inconnector DLC)(B), nd ollow the Tester'sDromptsthe
"SRS"menu.
lf the Tester ndicates o DTC,no communication.DT3-6 o 3-'10, TC4- 6 o 4-10,DTC9-1,or DTC9-2,double-check y using he "SCS" menu method.
(cont
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1038/1136
Rs
GeneralTroubleshootingnformation cont'd)
PGM Tester "SCS" Menu Method {retrieving the flash
codes):
The SRS ndicator A) ndicates he DTCby he number
of blinkswhen the HondaPGMTester B) s connectedto the DLC data in kconnector) 16P) 1) .
'1 .Makesure he onitionswitch s OFF.
2. Connect he HondaPGN4 ester B) o the DLC C) ,
and ollow the Tester'soromDts n the "SCS" menu
to ground he SCS in e (see he HondaPGMTester
ODerator'sManual).
Makesure he SCS ine s grounded, he n ur n th eignit ionswitch ON (ll).Th e SR S ndicator omes on
for about6 seconds, nd hen goesoff. Then t wil l
blink o indicate he DTC se e he table below).
Read he DTC.
Turn he ignit ionswitchOFF,and wait for 10
seconds.
3.
4.
5.
6, Disconnecthe HondaPG MTester rom the DLC.
7. Do he troubleshooting rocedure or the DTC.
Patteins of DTC ndications:
The DTCconsistsof a main code and subcode.
S: Second
2 5 3 5S
o N[ l t l | [
o F F l I l - - - - - - L l - - - l I
First emitting Main code Subcode
23-24
\
Reading he main code:
I ncase f 1 - 10Count henumber f blinks.
Examplo:1 . 2 r . 2S 1 . 2 1 . 2 1 . 2
*t**t*l*l
""_f]_flflMaincodo= 1 + 1 + 1 =3
In case t 11.. '15Four astblinks ount s 10.Ad dany unherblinksogether sshown.
Example:
0 . 1
,A/// t\\\
/ / l i i \ \ 1 . rs r .2s r .2s 1.2s_ | * t * - L' - - * l
Main code= 10 I
ln caseof 20 or more
Tw o setsof four fast b l inkscount as 20.Ad d any unher b l inks ogetheras shown.
Examplo:
0 . 1 0 . 1 s
,y'fl\,,. /[N 12s 2s
= 1 2
L
""ffi
*FtftffN*+fH-t-ff l-
Main code= 10 + 10
Reading he subcode:
Counthenumber fblinks.
Example:
0.3 0.3 0.3 0.3 0.3 0.3 0.3
l**t**t*t*t*l
""ffiS u b c o d e = 1 + 1 + 1 r ' 1 = 4
lf the main code s3' ,
and he subcode s 4' , recorda
DTC 3 4.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1039/1136
Including he most recentproblem,up to three differentDTCS an be ndicated se eexample1 below).ln caseof a continuous ailure, he DTCwill be indicated epeatedly se eexample1 below).In caseof an ntermittent ailure, he SRS nd icatorwill indicate he DTCS ne ime, hen t wil l stayon (seeexampl2 below).lf both a continuousand an ntermittent ailureoccur,both DTCS il l be ndicated s continuous ailures.When he system s normal(n o DTCS),he SRS ndicatorwill stayon (seeexample3) .lf the SRS ndicator omeson continuouslywithout a DTC, heremav be a problemwith the svstem.lf the SR S ndicatordoes notcome on as indicated bove,alwayscheck or an open or a short o ground n the SC Scircuitbefore roubleshootinghe system.
Exampleof DTC ndications:
1.Continuousailure,SRS ndic6tor link$ ike his:
1 .2S 1, 2SS: Second
0.3s 0.3s
ON
OF F
Bulb checkperiod
Main ode 21 Subcode1)
DTC -lMost recentp.oblem
2. Intermittent failure, SRS ndicator blinks like this:ON
Main code 1l Subcode 3) Main code 11 Subcode 'l ) Indicationsare lepeatedtn cese otcontinuousfailure.
lndicator stays on incase of i nterm ttent failu re.
(cont
DTC1-3 DT C1- 1Sscond-mostrecent Third-mostrocentproblem problem
OF F
Bulbcheckperiod DTC5-1
3. Normal no ailure|,SRS ndicator l inks ike his:ON
OFFBulb chockperiod
No DTC,systom is normal, the indicatorstays on.
0. 3
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1040/1136
sRs
GeneralTroubleshootingnformation cont'dl
Erasinghe DTGMemory
Specisl Tool Required
SCSservice onnector07PAz-0010100
To erase he DTC(S)fromhe SRSunit,us ea Honda
PGMTester se e he HondaPGfM esterSRSVehicle
SystemSupplement) r the followingprocedure.
1. Makesure he gnitionswitch s OFF.
2. Connect he SCSservice onnector A) o the MES
2Pconnector B).Do not use a umper wire.
07PAZ-0010100
3. Turn he gn i t ion w i t chON ( l l ) .
4. The SRS ndicatorwill come on fo r about6 seconds,and hen go off. Remove he SCSservice onnectorfrom th e ME Sconnectorwithin 4 seconds fter he
indicatorgoesoff.
5. The SRS ndicatorwill come on again.Reconnect
the SCSservice onnector o the MESconnector
within 4 seconds fter he ndicator omeson .
6. When he SRS ndicatorgoesoff, remove he SCS
service onnector rom the MESconnectorwithin 4
seconds.
7 . TheSRS ndica tor i l l b l l nk wo imes nd ica t ing
that he memory has beenerased.
8. Turn he gnitionswitch OFF,and wait fo r'1 0
seconds.
9 . Turn he gn i t ion w i t chON ( l l )aga in . heSRS s
OK f the SRS ndicator omeson fo r 6 seconds nd
thengoesoff.
23-26
\
Troubleshooting ntermittent Failures
l f therewas a malfunction, ut t doesn't ecur. t wil l be
stored n the memory as an ntermittent ailure,and he
SR S ndicatorwill come on.
After checking he DTC, roubleshoot s ollows:
1. Read he DTC se e Readingthe DTC").
2. Erase he DT Cmemory (see Erasingth e DT C
Memory").
3. With the shift ever n neutral, tart he engine,an d
le t t d le .
Th e SRS ndicatorwill come on for about6 seconds
and hen go off.
Shake he wire harnessand he connectors.ak ea
test drive(quickacceleration, uickbraking,
cornering),urn the steeringwheel ully left and
right,and hold t there or 5 to'1 0
seconds. f theproblemrecurs, he SRS ndicatorwill come on.
lf you can't duplicate he ntermittent ailure, he
system s OK at this ime.
4 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1041/1136
Initializinghe OPDS Occupant ositionDetection ystem}Unit
Special Tool RequiredSCSservice onnector 7PAz-00'1100
Whena seat-back over,seat-back ushion,and/orOPDSunit s replaced, nit ializehe OPDSby following heprocedurebelow.NOTE:Makesure he front passenger's eat s dry. Set he seat-backn the normal posit ion, nd makesure here snothingon the seat.
'1 .l\4ake ure he gnitionswitch s OFF.
2. Connect he HondaPGMTester A) o the DLC 16P) B),andfollowtheTester's prompts n th e ,,SCS,,menu oground he SCS in e(see he HondaPGMTesterOperator'sManuaD.
3. Connect he SCSservice onnector C) o the MES2Pconnector D) .Do not use a iumoerwire.
c07PAZ-00r0100
4. Turn he gn i t ion wi tchON { l l ) .5. The SRS ndic ator omeson for about6 seconds ndgoesoff. Remove he SCSservice onnector rom the MES
connectorwithin 4 seconds fter he SR S ndicatorwent off.6. The SRS ndicator omes on again.Reconnecthe SCSservice onnector o the MESconnectorwithin 4 seconds
after he SR S ndicator omeson .7. The SRS ndicatorgoesoff. Remove he SCSservice onnector rom the MESconnectorwithln 4 seconds.8. Watch he sRS ndicator.
' l f t h e i n d i c a t o r b l i n k s t w o t i m e s a n d t h e n s t a y s o n , t h e O P D S i s i n i t i a l i z e d . b u t t h e D T C S n e e d t o b e e
step9, hen erase he DTCS.. l f t h e i n d i c a t o r b l i n k s t w o t i m e s a n d t h e n g o e s o f f , t h e O P D S u n i t i s i n i t i a l i z e d . G o t o s t e p 9 .
' lf th e indicator tayson without irst blinking.theOPDS s not init ialized. eadtheDTC. f DTC15-'l s ndicatedrepeat he init ialization rocedure. f anotherDTC s indicated, o to the appropriate age n the DTCTroubleshootingndex.
9. Turn he ignit ionswitchoff, and disconnect he PGMTester.
SBS indic.ror
ME S
J DISCONNECTED
23-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1042/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1043/1136
J
r
DTC Detection ltem Notes9-1 Internal ailureof the SRSunit. f intermittent, t could mean nternal
failureof the unit or a faulty ndicator ircuit.Refer oTroubleshootingntermittent ailures se epage23-26).NOTE:Before roubleshootingDT C9-1 or 9-2,checkbattery/systemvoltage. f the voltage s ow, repair he chargingsystembeforet roub leshoot inghe SRS.
(seepage23-69)
9-2 Internal ailureof the SRSunit. f intermittent,t couldmean nternalfailu e of the powersupply(VB ine).Refer o TroubleshootingIntermittent ailures seepage23-26).NOTE:Before roubleshootingDT C9- 1or 9-2,checkbattery/systemvoltage. f the voltage s ow, repair he chargingsystemor replacethe b€tterybefore roubleshootinghe SRS.
9-3 Faultydriver'sseatbelt buckleswitch (seeDaqe23-71)9-49-6
FaultLtglt passenger'sea tbeltbuckle witchFaulty eft ront imDact ensor
lgqgfage 23-74)
{seeDaqe23-77)9-7 Faulty ight ront impactsensor (seepaqe23-79)
1 0 - 1 Seatbelt and seatbelt buckle ensioners an dairbag(s)) eployedDr iver ' s idea i rbag ep loyed
Seatbelt and seatbelt buckle ensione rs an dairbag(s)) nd driver'ss idea i rbag ep loyedFrontpassenqer's id eairbaodeDloved
(see ag e 3-69)10-2r0-3
'10-4
'10-5Seatbeltand seatbelt buckle ensioners an dairbag(s)) nd rontpassenqer's id eairbaqdeDloved
10-6 Driver'sand ront passenqer's id eal10-7 Seatbelt and seatbelt buckle ensioners an dairbag(s)) nd driver's
and ront passenger's id e airbagsdeployed11-1 Openor increased esistancen driver'ssideairbao nflator (see aqe23-81)
Short o anotherwire or decreased esistancen driver'sside airbaoinflator
(see age 3-82)
11-4 Short o power n driver'sside airbaq nflator (seeoaqe23-83)I t - 5 Short o ground n driver'ssideairbaq nflator {seepaqe23-85)
Open or increa sed esistancen front passenger's ide airbaginflator
(seepage23-86)
Short o anotherwire or decreased esistancen front passenger'ssideairbag nflator
(seepage23-87)
12-4 Short o power n front passenqer's ide airbaq nflator {seeDaqe J-uu}I z -5 Shor t o ground n ron tpassenger ' sidea i rbaq n f la to r (seeoaqe23-90)13-1 Internal ailureof the driver'sside mpactsensor (seepage23-70)
No s igna l rom he dr i ver ' s ide mpact ensor (see aqe23-91)13-414-1- 7 i i ,
Faultypowersupply o thedf,rglllug t Opact 9I99LInternalailure fthe rontpassenger'side mpact ensor
(see age 3-92)(see age 3-70)
14-3 No s igna l rom he rontpassenger ' side mpact ensor (seepaqe23-94)14-4 Faultypowersupply o the front passenqer's ide mpactsensor (seepage23-95)15-1 Fau l t vOPDS n i to r OPDS o t n i t i a l i zed (see aqe23-96115-2 Faultysideairbagcutoff ndicator ircuit (seeDaqe23-99)15-3 FaultyOPDS ensor (seeoaoe23-104)
J
23-2
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1044/1136
SRS
Symptom Diagnostic rocedure Also check for
SR S ndicatordoesn'tcome on SRS ndica tor roub leshoot ingsee
paoe23-105)
SR S ndicator tayson when in"SCS" menu method SRS ndicatorTroubleshootingse e
step 1 on page23-107)
Inabil ity o retrieveDTCswith the
PGMTester.Retrieve he flash
codesusing he SCSmenu method(seepage23-24).
Slde airbagcutoff ndicator tays
on a f te rbu lbcheck l f the
indicator tayson , t does not set
a DTC).Sideairbagcutoff
indicator s f lashing
. Make urenoth ings on he ron l
passenger's eat.. lf the side airbagcutoff ndicator
stayson after he ignit ionswitch
is urnedON ( l l ) , n i t i a l i zehe
OPDSunit (seepage23-271.- lf the sideairbagcutoff
ind ica tor pera tes ormal lY,he
system s OK.- lf th e sideairbagcutoff
indicator tayson , replace heuFU5 SenSOrSee eCrOnUl .
The sensor s partof the seat-
backDad.
DTC15-2 roubleshooting
SymptomTroubleshootingndex \
t r
23-30
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1045/1136
SystemDescription
SRSComponents
AirbagsThe SRS s a safetydevicewhich, when usedwith the seatbelt, s designed o help protect he driver and frontpassengern a frontal mpactexceeding certainset imit. Thesystemconsistsofthe SRSunit, ncludingsafingsensorand mpactsensor A), he cable eel B), he driver'sairbag C) , he front passenger,s irbag D).seatbelttensioners l) ,seatbelt buckle ensioners J),and ront impactsensors K).Since he driver'sand ront passenger's irbagsus e he samesensors, oth normally nflateat he same tme.However, t is possible or only oneairbag o inflate.Thiscan occurwhen the severityof a coll ision s at the margin,othreshold, hat determineswhetheror not he airbagswill deploy. n such cases, he seatbelt wil l providesufficientprotection, nd he supplemental rotectionofferedby the airbagwould be mininal.
SideAirbagsThe sideairbags E)are n each ront seat-back. hey helpprotect he upper orso of the driveror front seatpassengeduring a moderate o severe ide mpact.Side mpactsensors F) n eachdoor sil l and n the SRSunit detectsuch animpactand nstantly nflate he driver'sor the passenger's id eairbag.Only one sideairbagwill deployduring a sideimpacl. f th e impact s on th e passenger's ide, he passenger's ide airbagwill deploy even f there s no passenger
Seat Belt and Seat Belt Buckle TensionersThe seatbelt and seatbelt buckle ensioners re inkedwith the SRSairbags o further ncrease he effectiveness fthe seatbelt. n a front-end oll ision, he tensioners nstantly etract he belt and buckle irmly to secure he occupantin their seats.
OPDSTh eside airbagsystemalso ncludesan occupantposit iondetection ystem OpDS). hi s systemconsistsof sensors(G)andan OPDS n i t H) n he ron tpassenger ' seat -back.heOPDS ni tsends ccupant e igh l ndpos i t ion ata othe SRSunit. f the OPDSunit determines hat he front passengers of small stature fo rexample,a child)and hefront passengers eaning nto he sideairbagdeploymentpath, he SRSunit wil l automatically isable he passengesideairbag.The SRSunit wil l alsodisable he airbagwhen the OPDSdetects ertainobiectson the seat.When hesideairbag s disabled,he sideairbagcutoff ndicatoron the instrumentpanelalerts he driver hat he passenger'ssideairbagwill not deploy n a side mpact.When he object s removed,or the passenger its upright, he side airbag
cutoff ndicatorwill go off aftera few seconds, lerting he driver hat th e passenger's ide airbagwill deploy n a sideimDact .
(cont '
23-3
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1046/1136
sRs
SystemDescription cont'dl
SRSOperationThe main circuit n the SRSunit senses nd udges he force of impactand, f necessary.gnites he nflatorcharges. f
battery oltage s too low or power s disconnected ue to the impact, he voltage egulatorand he back-uppower
circuit,espectively, i l l keepvoltageat a constant evel.
For the SRS o operate:
Seat Belt Tensioners and Seat Belt Buckle Tensioners(1 )A front impactsensormust activate nd sendelectric ignals o the microprocessor.(2 )The microprocessormust compute he signalsan d send hem to the ensioners.(3 )Th echargesmust gnite and deploy he tensioners.
Driver's and Front Passenger'sAirbagls)(1 )A front impactsensormusl activate. nd send electric ignals o the microprocessor.
(2 )The microprocessormust compute he signals.and dependingon the severityof the coll isionand whether he seat
belt buckleswilch s ON or OFF, t sends he appropriate ignals o the airbag nflator(s).(3 )The nflators hat received ignalsmust gniteand deploy he airbags.
SideAirbaglsl( 1)A side mpactsensormust activate, nd sendelectric ignals o the microprocessor.(2 )The microprocessormust compute he signalsand send hem to the side airbag nflator(s). owever, he
microprocessor uts off the signals o the front passenger's ide airbag f the OPDSunit determineshat he tront
passenger's ea d s in th e deploymentpathof the sideairbag.(3)The nflator hat received he signalmust gniteand deploy he side airbag.
lw$ad..n sl
T 'sEctto
0mPgsfrlctR oXrVEr I9oEAiA$ SOtlr&G
f'**)r !
23-32
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1047/1136
Self-diagnosisSystem
A self-diagnosis ircuit s built nto he SRSuniUwhen th e ignit ionswitch s turned ON (ll), he SRS ndicator omesoan dgoesoff afterabout6 seconds f the SR S s operatingnormally.lf the ndicatordoes not come on, or does not go off after
6 seconds. r if i l comes on while driving, t indicates nabnormality n the SRS.Th e SR Smust be nspected nd repairedas soon as possible.
Fo r betterserviceabil ity,he SRSunit memory storesa DT C hat relates o the causeof the malfunction, nd he unitconnected o the data ink circuit.This nformationcan be readwith the HondaPG MTesterwhen it is connected o thdata ink connector DLc) seepage23-23).
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1048/1136
SRS
CircuitDiagram
rrssfc ssrarsftrrrl$0[n
i _ _ _ ' : - - _ : " 1
r - - - - -T r - i
23-34
\
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1049/1136
J
J
tr ozr"*
tr ul"ar
NJflt l
1i|-(tzl
J
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1050/1136
sRs
DTCTroubleshooting
DTC -1:Open n Driver 's i rbag nflatorDTC -2: ncreasedesistancen Driver 'sAirbag nflator
SpecialTools Required. SR S nflatorsimulator07SAZ-TB4011A. SR Ssimulator eadF 07XAZ-S230100
1. Erase he DTCmemory (seepage23-26).
2. Turn he ignit ionswitchON {ll),and check hat he
SRS ndicator omeson for aboul6 seconds nd
then goesoff.
Does the SBS indicator stay on?
YES-Go to step3.
NO Intermittentailure,system s OK at his t ime.
Go o TroubleshootingntermittentFailures se e
page23-26).
3. Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,and wait fo r 3 minutes.
4. Disconnecthe driver'sairbag4Pconnector A)
from the cable eel.
07sAz-TB4011A
07xaz-s230100
5. Connect he SRS nflatorsimulator 2 Q
connectors) nd he simulator eadF o the cable
reet .
23-36
6. Reconnecthe batterynegative able.
7. Erase he DTCmemory.
8. Read he DTC,
ls DTC 1-1or DTC 1-2 ndicated?
YES-Go to step9.
NO Open or increased esistancen the driver's
airbag nflator; eplace he driver'sairbag se epage
2 3 - 1 1 3 ) . t
9. Turn he gnitionswitchOFF.Disconnecthe
batterynegative able,an dwait or 3 minutes.
10. Disconnecthe front passenger's irbag4Pconnector rom dashboardwire harnessB (seestep
3 on page23-21) .
11. Dis connect oth seatbelt ensioners P connectors
from the floor wire harness seestep5 on page23 -
22t.
12. D isconnectRSun i tconnector (18P) f romhe
SRSunit (seestep7 on page23-22).Do not
disconnecthe special ool from th e cable eel.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1051/1136
13. Check esistance etween he No. 7 and he No.16
term ina ls ndbetweenhe No.6 and heNo.15
term ina ls f SRSuni tconnector (18P) . here
shou ld e2 .0 3 .0 0 .
SRSUNITCONNECTORI18P)
Wire ide f emaleerminals
ls the resistance as specilied?
YES-Faulty SRSunit or poorcontactat SRSunit
connectorA (18P) nd he SRSunit,check he
connection etween he connectorand he SRS
unit. f the connection s OK, replace he SR Sunit(see age23-122) .1
NO-Open or increased esistancen dashboard
wire harnessB orthe cable eel; eplace he cable
reel. f th e problemstil l present, eplace ashboard
wi re harness .
DTC1-3:Short o AnotherWire or DecreasResistancen Driver 's i rbag nf lator
SpecialToolsRequired. SRS nflatorsimulator07SAZ-T8401A. SR Ssimulator ea dF 07XAZ-S230100
1. ErasetheDT Cmemory (seepage23-26).
2. Turn he ignit ionswitchON (ll),an d check hat he
SRS ndicator omeson fo r about6 seconds nd
then goesof{.
Does the SRS ndicator stay on?
YES-Go to step3.
NO Intermittentailure,system s OK at this imGo o Troubleshooting ntermittent ailures see
page 23-261.
Turn he gnitionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes,
Disconnecthe driver'sairbag4Pconnector A)
from the cable eel.
07sAz-T84011
07xAz-s230100
ConnecttheSRS nflatorsimulator 2 0
connectors) nd he simulator ea dF o the cable
ree l .
Reconnecthe batterynegative able.
Erase he DTCmemory..
(con
23
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1052/1136
Rs
DTCTroubleshootingcont'd)
8. Read he DTC.
Is DTC 1-3 ndicated?
YE S Go o step9.
NO Short n the driver'sairbag; eplace hedriver'sairbag se epage23-'l 3).1
9. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able,an dwait for 3 minutes.
10. Disconnecthe front passenger's irbag4Pconnector rom dashboardwire harnessB (seestep3 on page23-21) .
1 1.Disconnect oth seatbelt ensioner2P connectors
from the floor wire harness seestep 5 on page23-22t.
12. D isconnectRSun i tconnectorA 18P) f romheSR Sunit (seestep7 on page23-221.
13. Disconnectthe pecial ool from the cable eel.
14 . Check esistance etween he No.7 and he No . 16term ina ls ndbetweenhe No.6 and he No.15term ina ls f SRSuni tconnectorA18P) . here
shouldbe an open circuit,or at least1 M Q
SRSUNITCONNECTOR{18P)
GRN/WHT GRN/RED
GRN/YEL GRN/BLK
Wire sideof female erminals
ls the rcsistance as specified?
YES FaultySR Sunit; replace he SRSunit (seepage 23-122],.a
NO Go o step 15.
Disconnecthe cable eel rom dashboardwireharnessB. Check esistance etween he No,7 andthe No. 16 erminalsand between he No. 6 and heNo. 15 erminalsof SRSunit connectorA (18P).
Thereshould be an opencircuit,or at least1 MQ
ls the resistance as specified?
YES Replace he cable eel.I
NO-Rep lace ashboard i re harness . l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1053/1136
DTC -4: hort o Powern Driver 's irbagInf lator
SpecialToolsBequired. sRS nflatorsimulator07SAZ-T84011A. SRSsimulator eadF 07XAZ-S230100
1. E rase he DT Cmemory (seepage23-26).
2 . Turn he gn i t ion w i tchON ( l l ) , ndcheck ha t he
SRS n dicator omes on fo r about6 secondsand
then goesoff.
Does he SRS ndicatorstay on ?
YES Go o step3.
NO Intermittent ailure,system s OK at this ime.Go o TroubleshootingntermittentFailures se e
page23-26).
3. Turn he gnitionswitchOFF.Disconnecthe
batterynegative able,an dwait for 3 minutes.
4. Disconnecthe driver'sairbag4P connector A)
f rom hecab le ee l .
07sAz-T84011A
ConnectheSRS n f la to r imu la tor 2 0
connectors) nd he simulator ead F o the cableree l .
Reconnecthe batterynegative able.
Erase he DT Cmemory.
6 .
1 .
9 .
1 0 .
't4.
1 1 .
1 2 .
Read he DTC.
ls DTC 1-4 ndicated?
YES-Go to step9.
NO-Short to power n the driver'sairbag; eplac
the dr i ver ' s i rbag see age23-1 3) .1
Turn he gn i t ion w i t chOFF.Disconnecthe
batterynegative able,and wait fo r 3 minutes.
Disconnecthe front passenger's irbag4P
connector rom dashboardwire harnessB (seeste
3 on page23 '21) .
Disconnect othseatbelt ensioner2P connector
from th e floor wire harness seestep 5 on page23221.
Disconnect RSun i tconnector (18P) f romhe
SR Sunit (seestep7 on page23-22).
Disconnecthe special ool from the cable eel.
Reconnecthe batterynegative able.
(cont
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1054/1136
RS
1 6 .
DTCTroubleshootingcont'd)
Turn he ignit ionswitchON {ll).
Check or voltagebetween he No. 7 terminalof
SRSuni tconnector (18P) nd bodyground,heNo. 16 erm ina l ndbodyground,he No.6term ina l nd bodyground, nd he No.15 ermina land body ground.Thereshould be 0.5V or less.
SR SUNITCONNECTOR{18P)
1 1 .
Wire ideol emaleerminals
Is the voltage as specilied?
YES-Faulty SRSuniU eplace he SRSunit (see
page 23-122) a
NO Go o step 17.
Turn he ignitionswitchOFF.
Disconnecthe cable eel rom dashboardwireharnessB.
Turn he ignit ionswitch ON (ll).
Check or voltagebetween he No. 7 terminalofSRSuni tconnector (18P) nd bodyground, he
No.16 erm ina l nd bodyground,he No.6term ina l ndbodyground, nd he No.15 erm ina land body ground.Thereshould be 0.5V or less.
ls the voltage as specitied?
YES Replacehecab le ee l . l
NO-Rep lace ashboard i reharness . l
1 8 .
1 9 .
20 .
1 .
L
DTC -5: hort o Groundn Driver 's i rbaglnf lator
Special Tools Required. SRS nflatorsimulator07SM-TB4011A. SRSsimulator ead F 07XM-S230100
1. Erase he DTCmemory (seepage23-26).
2. Turn he gnitionswitchON (ll),and checkthattheSR S ndicator omeson for about6 seconds ndthen goesoIf.
Does he SBS ndic atorstay on?
YE S Go to step3.
NO-lntermittent failure,system s OK at his t ime.Go o Troubleshootingntermittent ailures se e
page23-26).
3. Turn he gnitionswitchOFF.Disconnecthebatterynegative able,and wait fo r 3 minutes.
4. Disconnecthe driver'sairbag4Pconnector A)
from the cable eel.
07sAz-T84011A
07xaz-s230100
ConnectheSRS nf la to r imu la tor2 0
connectors) nd he simulator ea dF o the cablereet .
Reconnecthe batterynegative able.
Erase he DT Cmemory.
a
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1055/1136
8. Rea d heDTC.
ls DTC 1-5 ndicated?
YES-Go to step9.
NO Short o ground n the driver'sairbag nflator;
replace he driver'sairbag seepage23-1 3).I
9. Turn he gnitionswitchOFF.Disconnecthe
batterynegative able,and wait fo r 3 minutes.
'10.Disconnecttheront passenger's irbag4P
connector rom dashboardwire harnessB (seestep
2 on page 23-21)
11. Disconnect oth seatbelt ensioner2P connectors
from the floor wire harness (seestep 5 on page23 -
22t.
12. Disconnect RSunit connectorA (18P) romthe
SRS unit (seestep 7 on page 23-22],.
13 . D isconnect thepec ia l too l f romhe cab le ee l .
14. Check esistance etween he No.7 terminalof
SR Sunit connectorA {18P) nd body ground, he
No.16 erm ina l ndbodyground, he No.6
term ina l ndbodyground. nd heNo. 15 erminand body ground.Thereshould be an open circui
o r a t east M Q.
SRSUNITCONNECTORI18PI
GRN/WHT GRN/RED
1 6 .
Wire ide f emaleerminals
ls the resistance as specified?
YES-Faulty SRSunit; replace he SRSunit {seepage 23-1221f
NO-Go to s tep15.
Disconnecthe cable e el rom dashboardwire
harness .
Check esistance etween he No.7 terminalof
SRSuni tconnector (18P) ndbodyground, he
No.16 erm ina l nd bodyground. he No,6
term ina l nd bodyground, nd he No.15 ermin
andbodyground. here hou ldbe an openc i rcu
or at least 1 fvlQ
ls the resistance s specified?
YES Replacehe cab le ee l . I
NO Replace ashboardwire harnessB.l
23
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1056/1136
sRs
DTCTroubleshootingcont'dl
DTC -1:Open n FrontPassenger'sirbagInf latorDfC 2-2: ncreased esistancen Front
Passenger'sirbag nf lator
SpecialTools Bequired. SRS n f la to r imu la tor 7SAZ-T84011A. SR Ssimulator ead F 07XAZ-S230100
'1 .Erase he DTCmemory {seepage23-26).
2 . Turn he gn i t ion w it chON ( l l ) , ndcheck ha t heSR S ndicator omeson for about 6 sec ondsan dthen goesoff.
Does the SRS indicator stay on?
YES Go o step3.
NO Intermittent ailure,system s OK at this ime,Go o TroubleshootingntermittentFailures seepage 23-261.
3. Turn he ignitionswitch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnecthe front passenger's irbag4Pconnector A) ro m dashboardwire harnessB.
07sAz-T84011A
07xAz-s230100
Connect he SRS nflatorsimulator 2 0
connectors) nd he simulator ead F o dashboardwi re harness .
Reconnecthe batterynegative able.
Erase he DT Cmemory.
5 .
6 .
7 .
!
9.
1 0 .
Read he DTC.
ls DTC 2-1 or DTC 2-2 indicated?
YE S Go o step9.
NO-Open or increased esistancen the frontpassenger's irbag nflator; eplace he frontpassenger ' si rbag see age23-114) . I
Turn he ignit ionswitch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
Disconnecthe driver'sairbag4Pconnector romthe cable eel se estep2 on page23-21],.
Disconnect oth seatbelt ensioner2Pconnectorsfrom th e floor wire harness se estep5 on page23 -22).
Disconnect RSunit connectorA (18P)ro m theSR Sunit (seestep7 on page23-22).Do notdisconnecthe special ool from dashboardwireharness .
1 1 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1057/1136
J
13. Check esistance etween he No. 4 and No. 13
term ina ls ndbetweenhe No.5 and No.14
term ina ls f SRSuni tconnector (18P) . here
shou ld e2.0 3 .0 Q.
SR SUNITCONNECTOR {18P)
Wire ide f emaleerminals
ls the resistance as specified?
YES FaultySR Sunit or poorcontactat SRSunit
connectorA (18P).Check he connection; f the
connection s OK ,replace he SRSunit (seepage
23-1221.a
NO Openor increased esistancen dashboard
wire harnessB; replacedashboardwire
harness . I
J
23-
DTC -3:Short o AnotherWireor DecreasResistancen FrontPassenger'sirbaglnJlator
SpecialToolsRequired. SRS nf la to r imu la tor 7SAZ-T8401 '1A. SR Ssimulator eadF 07XAZ-S230100
1 Erase he DTCmemory (seepage23-261.
2 . Turn he gn i t ion w i t chON ( l l ) ,andcheckthat th
SR S ndicator omeson for about 6 seconds nd
then goesoff.
Does he SRS ndicatorstay on?
YES-Go to step3.
NO Intermittentailu e,system s OK at his time
Go o Troubleshootingntermittent ailures seepage23-26).
3. Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
4. Disconnecthe front passenger's irbag4P
connector A) rom dashboardwire harnessB.
07sAz-T84011A
07xAz-s230100
ConnectheSRS nf la to r imu la tor 2 0
connectors)nd hes imula toreadF o dashboa
wi re harness .
Reconnecthe batterynegative able.
Erase he DTCmemory.
(cont
6 .
7 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1058/1136
Rs
DTGTroubleshootingcont'd)
1 1 .
Read he DTC.
ls DTC 2-3 ind cated?
YE S Go o step9.
NO-Short in the ront passenger's irbag nflator;replace he front passenger's irbag seepage23-1 1 4 ) .
Turn he gnitionswitch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
Disconnecthe driver'sairbag4Pconnector romthe cable eel seestep 2 on page23-21).
Disconnect oth seatbelt ensioner2P connectors
from th e floor wire harness se estep5 on page23 -221.
9 .
1 0 .
T
'12.Disconnect RS unit connectorA (18P)rom th eSRS un t (seestep 7 on page 23-22l.
13. Disconnectthe pecial ool from dashboardwireharness .
14 . Check esistance etween he No. 4 and No. 13term ina ls nd betweenhe No.5 andNo. 14term ina ls f SRSuni tconnector (18P) . hereshou ld e an openc i rcu i t , r a t east M Q.
SR SUNITCONNECTOR I18P)
BLU/RED
BLU/BLK
Wire ide f emaleerminals
ls the resistance as specitied?
YES FaultySR Sunit; replace he SRSunit (seepage 23-122)'.a
NO-Shon in dashboard i reharness ; ep lacedashboard i re harness . l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1059/1136
DTC -4:ShorttoPower n FrontPassenger'sAirbag nflator
SpecialTools Required. SR S nflatorsimulator07SAZ-TB4011A. SR Ssimulator ea dF07XAZ-S230100
1. Erase he DTCmemory (seepage23-26).
2. Turn he gnitionswitchON (ll),and check hat he
SRS ndicator omeson for about 6 seconds nd
thengoesoff,
Does the SRS ndicatot stay on?
YES-Go to step3.
NO Intermittentailure,system s OK at his t ime.Go o TroubleshootingntermittentFailures see
page23-26).
3. Turn he ignit ionswitch OFF.Disconnectthe
batterynegative able,an dwait for 3 minutes.
4. Disconnecthe ront passenger's irbag4P
connector A) rom dashboardwire harnessB.
07sAz-T84011A
07xAz-s230100
Connect he SRS nflatorsimulator 2 Q
connectors) nd he simulator ea dF o dashboard
wi reharness .
Reconnecthe batterynegative able.
Erase he DTc memory.
6 .
7 .
8. Read he DTC.
ls DTC 2-4 indicated?
YES-Go to step9.
NO-Short to power n the front passenger's irba
inflator; eplace he front passenger's irbag see
page23-114) . I
9. Turn he ignit ionswitchOFF.Disconnectthe
batterynegative able,an dwait for 3 minutes.
10. Disconnecthe driver'sairbag4Pconnector ro m
the cable eel seestep2 on page23-21).
11. Disconnect oth seatbelttensioner2P connector
from th e floor wire harness se estep5 on page2322).
{cont
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1060/1136
sRs
13 .
14.
DTCTroubleshootingcont'd)
Disconnect RSunit connectorA (18P) ro m th eSR Sunit (seestep 7 on page23-221.
Disconnecthe special ool rom dashboardwireharnessB.
Reconnecthe batterynegative able.
Turn he ignit ionswitchON (ll).
Check or voltagebetween he No. 4 terminalofSRSunit connectorA (18P) nd body ground, heNo.13 erm ina l nd bodyground,he No.5terminaland body ground,and he No. 14 e rminaland body ground.Thereshouldbe 0.5V or less.
SRS UNIT CONNECTOB {18PI
Wire sideo{ {emale erminals
ls thevoltage sspecified?
YES Faulty RS niu eplaceheSRS nit seepage23-1221a
NO-Short o power n dashboard ireharness ;replace ashboard ireharness .
15.
to .
\
DTC -5:Short o Ground n FrontPassenger'sAirbag nf lator
SpecialToolsRequired. SRS nf atorsimulator07SAZ-T84011A. SRSsimulator ead F 07XAZ-S230100
1. Erase he DTCmemory (seepage23-26).
2. Turn he ignit ionswitchON (ll),and check hat heSRS ndicator omes on for about6 seconds ndthen goesoff.
Does the SRS indicator stay on?
YE S Go o step3.
NO Intermittentailure,system s OK at this ime.Go o Troubleshootingntermittent ailures se epage 23-261.
3. Turn he ignit ionswitchOFF.Disconnectthe
batterynegative able,and wait for 3 minutes.
4, Disconnecthe front passenger's irbag4Pconnector A) rom dashboardwire harnessB.
07saz-T84011A
07xAz-s230100
Connect he SRS n flatorsimulator 2 Qconnectors) nd he simulator eadF o dashboardwire harnessB.
5.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1061/1136
7 .
1 1 .
9 .
10 .
Reconnecthe batterynegative able.
Erase he DTCmemory.
Read he DTC.
ls DTC 2-5 indicated?
YES-Go to step9.
NO-Shon to ground n the front passenger's
airbag nflator; eplace he front passenger's irbag(see age23-1 4) .1
Turn he ignitionswitch OFF.Disconnectthe
batterynegative able,and wait for 3 minutes.
Disconnecthe driver'sairbag4Pconnector ro m
the cable ee l se estep2 on page23-21).
Disconnect oth seatbelt ensioner2Pconnectors
from the floor wire harness se estep5 on page23 -
22).
12.
13 .
't4.
Disconnect RSunit connectorA (18P)rom the
SRSunit (seestep7 on page23-221.
Disconnectthe pecial ool from dashboardwireharness .
Check esistance etween he No. 4 terminalof
SR Sunit connectorA (18P) nd body ground, he
No . 13 erminaland body ground. he No. 5
te rm ina l ndbodyground, nd he No.14 erm ina
and bodyground.Thereshouldbe an open circuit
o r a t east MQ.
SR SUNITCONNECTOR {18P}
BLU/RED BLU/YEL
Wire sideol temale erminals
ls the esistance s specitied?
YES Faulty RS niu eplaceheSRS nit se e
page23-122),l
NO Short o groundndashboard ir eharnessreplaceashboardi reharness. l
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1062/1136
Rs
DTCTroubleshootingcont'dl
DTC -1:Open n Driver'sSeatBeltTensionerDTC -2: ncreased esistancen Driver'sSeatBeltTensioner
Special Tools Required. sRS nflatorsimulator07sAz-TB4011A. SRSsimulator ea dC 07TM-S25011A. SRSsimulator eadF 07XAZ-S230100
1. Erase he DTCmemory (seepage23-26).
2. Turn he ignit ionswitchON (ll),and check hat heSRS ndicator omeson for about6 seconds ndthen goesoff.
Does the SRS ndicator stay on?
YE S Go o step 3.
NO Intermittentailure,system s OK at this ime.Go o TroubleshootingntermittentFailures seepage23-26).
3. Turn he ignitionswitch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnecthe driver'sseatbelt ensioner2Pconnector A) ro m the floor wire harness.
07sAz-T84011A
5. ConnecttheSRS nflatorsimulator 2 0 connector)
and simulator eadC to the floor wire harness.
07TAZ-52501'lA
t 5 .
\
6. Reconnecthe batterynegative able.
7. Erase he DTCmemory.
8. Read he DTC.
ls DTC 3-1ot DTC 3-2 ndicated?
YES Go o step9.
NO-Open or increased esistancen the driver'sseatbelt ension er; eplace he driver'sseatbelt(seepage23-4).I
L Turn he gnitionswitch OFF.Disconnectthebatterynegative able,and wait Ior 3 minutes.
10. Disconnecthe floor wire har ness P connectorC403 A)from dashboardwire harnessB.
07sAz-T8401'lA
Connect he SRS nflatorsimulator 2 Qconnectors) nd simulator eadF o dashboardwireharnessB.
Reconnecthe batterynegative able.
Erase he DT Cmemory.
Read he DTC.
ls DTC 3-1 or DTC 3-2 ndicated?
YES Go o step 15 .
NO-Open or ncreasedes is tancen he loorwi reharness; eplace he floor wire harness.l
Turn he ignit ionswitchOFF.Disconnecthebatterynegative able.and wait for 3 minutes.
1 1 .
12.
14 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1063/1136
17.
Oisconnecthe driver'sairbagconnector se estep
2 on page23-21),ront passenger's irbag
connector se estep3 on page23-21),andfront
passenger's ea tbelt ensioner onnector se estep5 on page 23-22).
Disconnect RSunit connectorA (18P) ro m th e
SR Sunit (seestep7 on page23-22).Do not
disconnect he special ool from dashboardwire
harnessB.
Check esistance etween he No.8 terminaland
the No.17 ermina l f SRSuni tconnector (18P) .
There hou ld e2 .0-3 .0 Q.
SRSUNITCONNECTOR(18P)
RED/WHT
i-4\ l e l a ;
E a2 3 5 6 1
10 1 l 1Z t 3 t 5 16
RED/BLU
Wire ideof emaleerminals
ls the resistance as specitied?
YES FaultySRSunit or poorcontactat SRSunit
connectorA (18P) nd he SRSunit. Check he
connection;f the connection s OK, replace he
SRSunit (seepage23-'1221.a
NO Openor increased esistancen dashboard
wi reharness ; ep lace ashboard i re harness
B , t
1 8 .
t o . DTC3-3:Short o AnotherWire or DecreaseResistancen Driver 's eatBelt ensioner
SpecialToolsRequired. SR S nflatorsimulator07SAZ-T8401'1A. SR Ssimulator eadC 07TM-S25011A. SR Ssimulator eadF 07XAZ-S230100
1. Erase he DTCmemory (seepage23-26).
2. Turn he gnitionswitchON (ll),and checkthatthe
SRS ndicator omeson for about 6 seconds nd
then goesoff.
Does he SRS ndicatorstay on ?
YES Go o step3.
NO-lntermittent failure,system s OK at this ime
Go o TroubleshootingntermittentFailures se epage23-26).
Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,an dwait for 3 minutes.
Disconnecthe driver'sseatbelt ensioner2P
connector A) rom the floor wire harness.
-T84011A
07TAZ-S25011A
5. ConnectheSRS n f la to r imu la tor 2 0 connecto
ands imula toreadC o the loorwi re harness.
(cont'
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1064/1136
Rs
DTCTroubleshootingcont'd)
6. Reconnectthe atterynegative able.
7. Erase he DTCmemory.
8. Read he DTC.
ls DTC 3- 3 ndicated?
YES-Go to stepL
NO-Shon in the driver'sseatbelt ensioner;replace he driver'sseatbelt (seepage23-4).1
L Turn he ignit ionswitchOFF.Disconnectthebatterynegative able,and wait for 3 minutes.
10. Disconnectloor wire harness4PconnectorC403
(A)from dashboardwire harnessB.
07sAz-TB4orA
ConnecttheSRS nflatorsimulator 2 Qconnectors) nd simulator ead F o dashboardwireharnessB.
Reconnecthe batterynegative able.
Erase he DTCmemory.
Read he DTC.
ls DTC 3-3 ndicated?
YES-Go to step 15.
NO Short n th e floor wire harness; eplace hefloor wire harness.l
Turn he ignitionswitch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
1 1 .
13 .
14 .
t
16. Disconnecthe driver'sairbagconnector seestep2 on page23-211,lront assenger's irbagconnector se estep3 on page23-21), nd ront
passenger's eat belt ensioner onnector se estep5 on page 23-22).
17 . D isconnect RSun i t connector (18P)rom heSRSunit (seestep7 on page23-22:,.
18 . Disconnecthe special ool from dashboardwireharnessB.
19. Check es is tanceetweenhe No.8 erm ina l ndthe No.17 ermina l f SRSuni tconnector ( ' l 8P) .
Thereshouldbe an open circuit,or at least1 \4Q
SR SUNITCONNECTOR I18P)
Wire ide f emaleermina ls
lsthe resistanceas specif ed?
YES FaultySRSunit; eplace he SR Sunit (seepage 23-1221.a
NO- Shor t n dashboard i reharness ; ep lacedashboard i re harness . l
L
RED/WHT
RED/BLU
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1065/1136
J
DTC -4:Short o Power n Driver'sSeatBeltTensioner
SpecialToolsBequired. SRS nflatorsimulator07SAZ-TB4011A. SRS imu la toreadC 07TM-S25011A. SRSsimulator eadF 07XAZ-S230100
1. Er ase he DT Cmemory (seepage23-261.
2. Turn he gnitionswitchON (ll),and check hat he
SRS ndicator omeson fo r about6 seconds ndthengoesoff.
Does he SRS ndicatot stay on?
YES Go o step3.
NO Intermittentailure,system s OK at this ime.
Go o Troubleshootingntermittent ailures se e
page23-261.
Turn he ignit ionswitch OFF.Disconnecthe
batterynegative able,and wait fo r 3 minutes.
Disconnecthe driver'sseatbelt ensioner2P
connector A) rom the floorwire harness.
07sAz-T84011A
5. Connect he SRS nflatorsimulator 2 !J connector)
and simulator ea dC o the floor wire harne ss.
6. Reconnecthe batterynegative able.
7. Erase he DTCmemory.
8. Read he DTC.
Is DTC 3-4 ndicated?
YES Go o step9.
NO-Short to power n the driver'sseatbelt
tensioner; eplace he driver'sseatbelt(see age23-4) .1
L Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,and wait fo r 3 minutes.
10. Disconnectloor wire harness4PconnectorC403(A ) ro m dashboardwire harnessB.
TB4O11A
ConnectheSRS nf la to r imu la tor 2 0
connectors) nd simlator eadF o dashboardwire
harness .
Reconnecthe batterynegative able.
Erase he DTCmemory.
Read he DTC.
ls DTC 3-4 ndicated?
YES - Go o step 15.
NO-Shon to power n he loorwi re harness;
rep lacehe loorwi reharness. I
Turn he gn i t ion w i t chOFF.Disconnecthe
batterynegative able,an dwait for 3 minutes.
1 1 .
' t2 .
14.
(cont'
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1066/1136
sRs
DTCTroubleshootingcont'dl
16. Disconneclhe driver'sairbagconnector seestep2 on page23-21l,Irontpassenger's irbagconnector seestep3 on page23-2'l), nd ront
passenger's ea tbelt ensioner onnector seestep5 on page 23-221
17. Disconnect RSunit connectorA (l8P)from th eSRS unit (seestep 7 on page 23-22).
18. Disconnecthe specialtool rom dashboardwireharness .
19. Reconnecthe batterynegative able.
20. Turn he ignitionswitchON (ll),
21 . Check or voltagebetween he No .8 terminalofSR Sunit connectorA (18P) nd body ground,an dthe No.17 erm ina l ndbodyground. here hou ldbe 0.5V or less.
SRS UNIT CONNECTOR {18PI
ls the voltageas specified?
YES-Faulty RS nit; eplaceheSRS nit seepage23-122],a
NO Shorttopower n dashboard ir eharness ;replace ashboard ireharness .l
L
DTC -5:Short o Ground n Driver'sSeatBeltTensioner
SpecialTools Required. sRS nflalorsimularor07sAz-TB4011A. SRSsimulator ea dC 07TAZ-S25011A. SRSsimulator eadF 07XAZ-S230100
1. Erase he DTCmemory {seepage23-26).
2. Turn he ignit ionswitchON (ll),and check hat heSRS ndicator omeson fo r about 6 seconds ndthen goesoff.
Does the SRS indicator stay on?
YE S Go o step3.
NO Intermittent ailure,system s OK at this ime.Go o Troubleshootingntermittent ailures see
page23-26).
3. Turn he ignit ionswitch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4, Disconnecthe driver'sseatbelt ensioner2Pconnector A) rom the floor wire harness,
-T84011A
07TAZ-S25011A
L
5. Connect he SRS nflatorsimulator 2 Q conneclor)and simulator eadC to the floor wire harness.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1067/1136
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1068/1136
sRs
DTCTroubleshootingcont'd)
DTC 1-1: pen r IncreasedesistancenDriver 's eatBeltBuckle ensioner
SpecialTools Required
. SRS nflatorsimulator07SAZ-TB4011A
. SRSsimulator eadF 07XAZ-S230100
1. ErasetheDT Cmemory (seepage23-261.
2. Turn he gnitionswitchON (ll),and check hat he
SRS ndicator omes on fo r about6 seconds ndthen goesoff.
Does he SBS ndicatot stay on?
YES Go to step3.
NO-lntermittent failure,system s OK at his t ime.Go o Troubleshooting ntermittent ailures see
page 23-261.
3. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnecthe driver'sseatbelt buckle ensioner4Pconnector A) rom the floor wire harness.
5. ConnecttheSRSn{latorsimulator 2 Q connectors)and simulator ead F o the Iloor wire harness.
6. Reconnecthe batterynegative able.
7. Erase he DTCmemory.
23-54
L
8. Read he DTC.
ls DTC 21-1 nd ica ted?
YES Go o step9.
NO Openor increased esistancen the driver'sseatbelt buckle ensioner; epla ce he driver'sseat
be l tbuck le . I
9. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able.and wait for 3 minutes.
10. Disconnect oth sideairbag2Pconnectors se e
step4 on page23-2lland the front passenger's
seatbelt buckle ensioner4Pconnector seestep6
on page23-22)
11. D isconnectRSun i tconnector (18P) f romhe
SR Sunit (seestep7 on page23'22).Do not
disconnecthe special ool from the floor wirenarness.
12 . Check esistance etween he No. 1 and No. 10
term ina ls f SRSuni tconnector (18P) . hereshou ld e2.0 3.0 O.
SR SUNITCONNECTORIl8PI
Wi re ide f emaleermina ls
ls the resistanceas specified?
YES*Fau l t ySRSuni to r poorcontact t SRSuni tconnector (18P) nd heSRSuni t .Checkheconnection;f the connection s OK, eplace he
SRSunit (seepage23-122).a
NO Openor increased esistancen the floor wireharness;ep lacehe loorwi re harness. l
b
GRN/YEL
l t ' 'A \ I '
Y l r 0] T
I
?t l
3 6 1 6 s1 5 t 6 17 t6
GRN/BLK
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1069/1136
DTC 1-3: hort o AnotherWireorDecreasedesistancen Driver 's eatBeltEuckle ensioner
Special Tools Required. SRS nflatorsimulator07SAZ-T840't1A. SRSsimulator ead F 07XAZ-S230100
1. E rase he DTCmemory (seepage23-26).
2. Turn he ignitionswitchON (ll),and check hat heSRS ndica tor omes n or about6 seconds ndthengoesoff.
Does he SR S ndicatorstay on?
YE S Go o step3.
NO Intermittentailure.system s OK at this time.Go o TroubleshootingntermittentFailuresse epage23-26).
Turn he ignit ionswitch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
D isconnecthedr iver ' s ea tbe l tbuck leens ioner4Pconnector A) rom the floor wire har ness.
Connect the RS n f la to r imu la tor2 i )connectors)nd s imu la toreadF o the loorwt renarness.
Reconnecthe batterynegative able.
Erase he DTCmemory.
6 .
7 .
8. Read he DTC.
ls DTC 21-3 nd cated?
YES-Go to step9.
NO - Short n the driver'sseat belt buckletensioner; eplace he driver'sseatbelt buckle.l
9. Turn he ignit ionswitchOFF.Disconnectthebatterynegative able,and wait for 3 minutes,
10. Disconnect oth side airbag2P connectors see
step4 on page23-21) nd he front passenger's
seatbelt buckle ensioner4P
connector se eslep 6 on page23-22).
11 . D isconnectSRSni tconnectorB18P) f romtheSR Sunit {seestep7 on page23-22l .
'12.Disconnecthe specialtool rom the floor wireharness.
13 . Check esistance etween he No. 1 and No. 10term ina ls f SRSuni tconnector (18P) . hereshou ldbe an openc i rcu i t , r a t east M Q.
SRS UNIT CONNECTOR {18PI
Wire ideof emaleerminals
ls the resistanceas specified?
YES FaultySR Sunit; replace he SRSunit (seepage23-1221.a
NO Short n the floor wire harness; eplace hef loorwi re harness. l
GRN/YEL
GRN/BLK
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1070/1136
Rs
DTCTroubleshootangcont'dl
DTG 1-4:Short o Power n Driver'sSeatBeltBuckle ensioner
SpecialToolsRequired. SRS nflatorsimulator07SAZ-TB4011A. SRSsimulator ead F 07XM-S230100
1. Erase he DTCmemory (seepage23-26).
2. Turn he ignitionswitchON (ll),and check hat he
SR S ndicator omeson for about 6 seconds nd
thengoesoff.
Does the SRS indicatot stay on?
YES-Go to step3.
NO Interminent ailure,system s OK at this ime.Go o TroubleshootingntermittentFailures se e
page23'26).
3. Turn he ignitionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
4. Disconnecthe driver'sseatbelt buckle ensioner
4Pconnector A) ro m th e floor wrre narness.
ConnecttheSR S nflatorsimulator 2 0connectors) nd he simulator eadF o the f oorwi reharness.
Reconnecthe batterynegative able.
Erase he DTCmemory..
5 .
\,
L
Read he DTC.
ls DTC 21-4 ndicated?
YES Go o step9.
NO Shon to power n the driver'sseatbelt buckle
tensioner; eplace he driver'sseatbelt buckle.l
Turn he gnitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
Disconnect oth sideairbag2P connectors se e
step4 on page23-21) nd he front passenger's
seatbelt buckle ensioner4Pconnector seestep6
on page 23-22)
1 0 .
t,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1071/1136
1 1 .
1 2 .
14.
Disconnect RS unit connectorB (18P) rom th eSR Sunit (seestep7 on page23-22).
Disconnecthe special oo l from the floor wireharness.
Reconnecthe batterynegative able.
Turn he ignit ionswitch ON (ll).
Check or voltagebetween he No. 1 erminal ofSRSunit connectorB {18P) nd body ground,an dthe No. 10 erm ina l ndbodyground. here hou ldbe 0.5V or less.
SR SUNITCONNECTOR18PI
ls thevoltage sspecitied?
YES Faulty RS ni t; eplacehe SRS nit seepage23-1221f
NO Short o powern he loorwireharness;replacehe loorwireharness.l
J4.
DTC 1-5: hort o Groundn Driver 's eatBeltBuckle ensioner
SpecialTools Required. SR S nflatorsimulator07SAZ-TB4011A. SR Ssimulator eadF 07XAZ-S230100
1. Erase he DTCmemory {seepage23-26}.
2. Turn he ignit ionswitchON (ll),and check hat heSRS ndicator omeson fo r about6 secondsan dthen goesoff.
Does the SBS indicator stay on?
YES-Go to step 3.
NO Intermittent ailure,system s OK at this imeGo o TroubleshootingntermittentFailures se epage23-26).
Turn he gnitionswitch OFF.Disconnecthebatterynegative able,an dwait for 3 minutes.
Disconnecthe driver'sseatbelt buckle ension er4Pconnector A) ro m the floor wire harness.
Connecthe SRS n f la to r imu la tor 2 Qconnectors) nd simulator e ad F o the floor wirena ness.
Reconnecthe batterynegative able.
Erase he DTCmemory.
(cont'd
6 .
7 .
23-5
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1072/1136
Rs
9 .
10 .
DTCTroubleshootingcont'dl
1 1 .
Read he DTC.
ls DTC 21-5 ndicated?
YES Go o step9.
NO Short o ground n the driver'sseatbelt
buckle ensioner; eplace he driver'sseatbelt
buck le . l
Turn he gnitionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
Disconnect oth side airbag2Pconnectors se e
step 4 on page23-21)and he front passenger's
seatbelt buckle ensioner4Pconnector seestep 6
on page23-221.
Disconnect RSunit connectorB (18P) ro m theSRS unit (seestep 7 on page23-22)
Disconnecthe special ool from th e floor wireharness.
Check esistance etween he No .'1
terminalofSRSunit connectorB (18P) nd body ground,an d
the No.10 erm ina l ndbodyground. here hou ldbean openc i rcu i t , r a t east1 M Q.
12 .
13 .
SRSUNITCONNECTOR{18PI
ls the esistance s specilied?
YES Faulty RS niu eplaceheSRS nit se epage23-122)a
NO-Shor t ogroundn he loorwireharness;replacehe loorwire harness.l
\
'L
DTC -1:Open n FrontPassenger'seatBeltrens tonerDTC -2: ncreased esistancen FrontPassenger'seatBeltTensioner
Special Tools Required. SR S nflatorsimulator07SM-T84011A. SR Ssimulator eadC 07TAZ-S25011A. SR Ssimulator ead F 07XAZ-S230100
Erase he DTCmemory (seepage23-26).
Turn he gnitionswitchON {ll),and check hat he
SR S ndicator omeson fo r about6 seconds ndthen goesoff.
Does he SBS ndicatorstay on?
YES-Go to step3.
NO- Intermittent ailure,system s OK at his ime.
Go o Troubleshootingntermittent ailures se epage23-26).
Turn he gnitionswitchOFF.Disconnecthe
batterynegative able,an dwait for 3 minutes.
Disconnecthe front passenger's eat belttensioner2Pconnector A) rom the floor wire
harness.
07TAZ-525011A
5. Connect he SRS nflatorsimulator 2 0 connector)ands imula toreadC o the loorwi reharness.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1073/1136
6. Reconnecthe batterynegative able.
7. Erase he DTCmemory.
8. Read he DTC.
ls DTC 4-1 or DTC 4-2 ndicated?
YES Go o step9.
NO-Open or increased esistancen the frontpassenger's ea tbelt ensioner; eplace he frontpassenger's ea tbelt (seepage23-4).
L Turn he gnitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
10, Disconnecthe floor wire harness PconnectorC403 A)from dashboardwire harnessB.
07sAz-T840'tA
Connect he SR S nflatorsimulator 2 i)connectors) nd simulator eadF o dashboardwireharnessB.
Reconnecthe batterynegative able.
Erase he DTCmemory.
Read he DTC.
ls DTC 4-l or DTC 4-2 ndicated?
YES-Go to step15 .
NO-Open or increased esistancen the floor wireharness; eplace he floor wire harness.I
1 1 .
12 .
1 4 .
15. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able.an dwait for 3 minutes.
'16.Disconnecthe driver'sairbagconnector
se estep2 on page23-211,ront passenger's irbagconnector seestep3 on page23-21), nd driver'sseat belt ensioner onnector seestep5 on page
23-221.
17. Disconnect RSunitconnectorA (18P) rom theSR Sunit (seestep7 on page23-22).Do notdisconnecthe special ool from dashboardwireharnessB.
18 . Check esistance etween he No. 9 terminalan dthe No.
18terminalof SRSunit connectorA (18P).
There hou ld e2.0-3 .0 Q.
SRS UNIT CONNECTOR {18P}
Wire sideof emale erminals
ls the resistance as specitied?
YES FaultySRS unit or poorcontactat SRSunitconnectorA (18P) nd he SRSunit.Check he
connection; f the connection s OK, replace heSR Sunit (seepage23-122l,.a
NO-Open or increased esistancen dashboardwire harnessB; replacedashboardwire harnessB . T
RED/YEL
{ ll 6r8l \ t
r l1 2 3 4 5 7 8
1 0 11 12 1 5 1 7
RED/BLK
23-5
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1074/1136
Rs
DTCTroubleshootingcont'dl
DTC -3:Short o AnotherWireor DecreasedResistancen FrontPassenger'seatBeltTensioner
SpecialTools Required. SRS nflatorsimulator07SAZ-TB40l1A. SR Ssimulator ea dC 07TM-S25011A. SR Ssimulator eadF 07XAZ-S230100
1. ErasetheDT Cmemory (seepage23-26).
2. Turn he ignitionswitch ON (ll),and check hat he
SR S ndicator omes on for about6 seconds nd
then goesoff.
Does the SRS ndicator stay on?
YES-Go to step3.
NO Intermittent ailure.system s OK at this ime.Go o TroubleshootingntermittentFailures se e
page23-26).
3. Turn he ignit ionswitch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnecthe front passenger's eat belttensioner2Pconnector A) rom th e floor wire
narness.
07TAZ-S25011A
Connect he SRS nflatorsimulator 2 Q connector)and simulator ea dC o the floor wire harness.
Reconnecthe batterynegative able.
Erase he DT Cmemory.
6 .
7 .
1 5 .
\
8. Read he DTC.
ls DTC 4-3 ndicated?
YES-Go to stepL
NO-Short in th e front passenger's eatbelttensioner; eplace he front passenger's eat belt(see age23-4) .1
9. Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
'10.Disconnecthe floor wire harness Pconnector
C403 A)from dashboardwire harnessB.
TB40,I1A
L
1 1 .Connect he SRS nf latorsimulator 2 0
connectors) nd simulator eadF o dashboardwireharnessB.
Reconnecthe batterynegative able.
Erase he DT Cmemory.
Read he DTC.
ls DT C 4-3 ndicated?
YES-Go to s tep15.
NO Short n th e floor wire harness; eplace he
f loorwi reharness. I
Turn he gnitionswitchOFF.Disconnecthebatterynegative able,and wait fo r 3 minutes.
13 .
14 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1075/1136
16 . Disconnectthe river'sairbagconnector se estep2 on page23-211,ront passenger's irbagconnector seestep3 on page23-21), nd driver,sseatbelt ensioner onnector see
step 5 onpage
23-221.
17. Disconnect RSunit connectorA (18p) ro m th eSRS unit (seestep 7 on page 23-22).
18. Disconnecthe special ool from dashboardwireharnessB.
19 . Check esistance etween he No.9 terminalan dthe No. 18 ermina l f SRSuni tconnector (18p) .
There hou ld ean openc i rcu i t , r a t east Me.
SR SUNITCONNECTOR I18P}
Wire sideof female erminals
ls the resistance s specified?
YES-Faulty RS nit; eplaceheSRS nit seepage 3-1221f
NO-Short ndashboard ireharness ; eplacedashboardi reharness .
RED/YEL
I ]t 6r8 \P
T
2 3 4 5 6 8
10 t l 12 t 3 15 16 1 7
RED/BLK
DTC -4:Short o Power n FrontPassengeSeatBelt ensioner
SpecialTools Required. SRS nflatorsimulator07SAZ-T84011A. SRS imu la toreadC 07TAZ-S25011A. SR Ssimulator ead F 07XAZ-S230100
1. E rase he DT Cmemory (seepage23-26).
2. Turn he ignit ionswitchON {ll),and check hat heSR S ndicator omes on for about6 seconds ndthen goesoff.
Does the SRS indicator stay on?
YE S Go o step 3.
NO- Intermiftentailure.system s OK at his t imeGo to Troubleshootingntermittent ailures se epage 23-261.
3. Turn he ignitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnectthe ront passenger's eat belttensioner2P connector A) ro m the floor wireharness.
07TAZ-S2501'lA
5. Connect he SRS nflatorsimulator 2 e connector
and simulator eadC to the floor wire harness.
{cont'd
23-6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1076/1136
Rs
DTCTroubleshootingcont'd)
6. Reconnecthe batterynegative able.
7. Erase he DT Cmemory.
8. Read he DTC.
ls DTC 4-4 ndicated?
YES Go o step9.
NO-Short to power n the front passenger's ea t
belt ensioner; eplace he front passenger's ea t
be l t see age23-4) . I
9. Turn he gnitionswitchOFF.Disconnecthe
batterynegative able.and wait fo r 3 minutes.
'10.Disconnectloor wire harness4P connectorC403 A)from dashboardwire harnessB.
07sAz-TB4o11A
Connect he SRS nflatorsimulator 2 0
connectors) nd simulator ead F o dashboardwire
harness .
Reconnecthe batterynegative able.
Erase he DTCmemory.
Read he DTC.
ls DTC 4-4 ndicated?
YES-Go to s tep15.
NO - Short o power n the floor wire harness;
replace he floor wire harness.l
1 1 .
t J .
1 4 .
23-62
1 1 .
1 5 .
t o .
1 8 .
1 9 .
20 .
21 .
Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,an dwait for 3 minutes.
Disconnecthe driver'sairbagconnectorseestep
2 on page23-211,ront passenger's irbag
connector se estep3 on page23-21), nd drivefs
seatbelt ensioner onnector seestep5 on page
23-22t.
Disconnect RS unit connectorA ('l8P) rom the
SRSunit (seestep7 on page23-22).
Disconnecthe special ool from dashboardwire
harness .
Reconnecthe batterynegative able.
Turn he gn i t ion w i t chON ( l l ) .
Check or voltagebetween he No. 9 terminalof
SRSuni tconnector (18P) ndbodyground, nd
the No. 18 erm ina l ndbodyground. here hou ld
be 0.5V or less.
SRSUNITCONNECTOR(18PI
Wire ide J emaleerminals
Is the voltageas specified?
YES FaultySRSunit; replace he SRSunit (see
page 23'1221.a
NO Shor t topower n dashboard i reharness ;
rep lace ashboardi reharness . l
t'
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1077/1136
DTC -5:Short o Ground n FrontPassenger'sSeatBelt ensioner
Special Tools Required. SRS nflatorsimulator07SAZ-TB40'11A. SRSsimulator eadC 07TAZ-S25011A. SRSsimulator eadF 07XAZ-S230100
1. ErasetheDT Cmemory (seepage23-26]|.
2 . Turn he gn i t ion wi tchON ( l l ) , ndcheckthat theSRS ndicator omeson for about6 secondsan dthengoesoff.
Does he SRS ndicatorstay on ?
YES-Go to srep .
NO-lntermittent failure,system s OK at this ime.Go o Troubleshootingntermittent ailures se epage 23-26l,.
3. Turn he gnitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnecthe front passenger's eat belttensioner2Pconnector A) rom the floor wireharness.
07TAZ-SZ501rA
Connect he SRS nflatorsimulator 2 e connector)ands imula toreadC o the loorwi reharness.
Reconnecthe batterynegative able.
Erase he DT Cmemory..
8. Read he DTC.
ls DTC 4-5 ndicated?
YES-Go to step9.
NO Short o ground n the front passenger's ea tbelt ensioner; eplace he front passenger's ea tbe l t see age23-4) . I
9. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
10. Disconnecthe floor wire harness4PconnectorC403 Alfrom dashboardwire harnessB.
TB40 1A
Connect he SRS nflatorsimulator 2 econnectors) nd simulator ea dF o dashboardwireharness .
Reconnecthe batterynegative able.
Erase he DTCmemory.
Read he DTC.
ls DTC 4-5 nd cated?
YES Go o step 15.
NO-Short toground
n the floor wire harn ess;rep lacehe loorwi re ha ness. l
Turn he ignit ionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
1 1 .
1 2 .
1 4 .
(cont'd
23-6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1078/1136
Rs
DTCTroubleshootingcont'dl
16. Disconnecthe driver'sairbagconnector seestep
2 on page23-21),ront passenger's irbag
connector seestep3 on page23-21). nd driver's
seatbelt ensioner onnectorsee
step 5 on page23-22).
17 . D isconnectRSun i tconnector (18P) f romhe
SRSunit (seestep7 on page23-221.
18 . Disconnecthe specialtool rom dashboardwire
harnessB.
19. Check esistance etween he No.9 terminalof
SRSuni tconnector (18P) nd bodyground, nd
the No. 8 te rm ina l ndbodyground. here hou ld
be an openc i rcu i t . r a t east M Q.
SR SUNITCONNECTOR {18P)
w i re s ideo f em a le e rm ina l s
ls the rcsistance as specified?
YES Fau l t y RSun iU ep laceheSRSuni t see
page 23-1221.1
NO-Short to ground n dashboardwire harnessB;
rep lace ashboard i reharness . I
DTC 2-1:Openor Increased esistancenFrontPassenger'seatBeltBuckle ensioner
SpecialToolsRequired. SRS nflatorsimulator07SAZ-T84011A. SR Ssimulator ead F 07XAZ-S230100
1 Erase he DTC memory (see page23-261.
2. Turn he gnitionswitchON (ll),and check hat he
SRS ndicator omeson for about6 seconds nd
then goesotf.
Does he SRS ndicatorstay on?
YES-Go to step3.
NO-lntermittent failure,system s OK at this ime.Go o Troubleshootingntermittent ailures see
page23-26).
3. Turn he gnitionswitchoFF. Disconnecthe
batterynegative able,an dwait for 3 minutes.
4. Disconnectthe ront passenger's eat belt buckle
tensioner4Pconnector A) rom the floor wire
harness.
5 . Connecthe SRS nf la to r imu la tor 2 Q
connectors) nd he simulator ea dF o the floor
wt reharness.
\,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1079/1136
6. Reconnecthe bafterynegative able.
7. Erase he DTCmemory.
8. Read he DTC.
ls DTC 22-1 ndicated?
YES-Go to step9.
NO Openor increased esistancen the frontpassenger's ea tbelt buckle ensioner; eplace hefront passenger's ea tbelt buckle.l
9. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able,and wait or 3 minutes.
10 . Disconnect oth sideairbag2Pconnectors seestep4 on page23-21) nd he driver'sseatbeltbuckle ensioner4Pconnector seestep6 on page23-22).
11 . D isconnectRSun i tconnector (18P) f romheSRSunit (seestep7 on page23-22).Do notdisconnecthe special ool from the floor wireharness.
12 . Check es is tanceetweenhe No.2 and No.11terminalsof SRSunitconnectorB ('l8P). hereshou ld e2 .0 3.0 0.
SR SUNITCONNECTOR I,I8PI
)m 6 7 8 9
r5 r6 1T 1 8
Wire ide f emaleermina ls
ls the resistance as specified?
YE S FaultySRS unit or poorcontactat SRS unitconnector (18P) nd heSRSuni r .Checkheconnection;f the connection s OK, replace heSR Sunit (seepage23-122).a
NO Openor increased esistancen the floor wireha ness; eplace he floor wire ha ness.lt
23-6
DTC 2-3:Short o AnotherWireorDecreasedesistancen FrontPassenger'SeatBeltBuckle ensioner
SpecialToolsRequired. SRS nflatorsimulator07SAZ-TB4011A. SR Ssimulator eadF 07XAZ,S230100
'1 .Erase he DTCmemory (seepage23-26).
2. Turn he gnitionswitchON fll),an dcheck hat heSRS ndicator omeson fo r about6 seconds ndthen goesoff.
Does he SRS ndicatorstay on?
YES Go o step3.
NO Intermiftent ailure,system s OK at this t ime.Go o TroubleshootingntermittentFailures se epage 23-26),.
3. Turn he gnitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnecthe front passenger's ea tbelt buckletensioner4Pconnector A) rom the floor wireharness.
5 . Connecthe SRS n f la to r imu la tor2 Qconnectors)
nd he simulator ea dF o the floorwt reharness.
6. Reconnecthe batterynegative able.
7 . Erasehe DTCmemory.
{cont'd
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1080/1136
Rs
DTCTroubleshootingcont'dl
8. Read he DTC.
ls DTC 22-3 ndicated?
YES Go o slep9.
NO-Short in the front passenger's ea tbelt buckle
tensioner; eplace he front passenger's eat belt
buck le . l
9. Turn he gnitionswitch OFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
10. Disconnect oth side airbag2P connectors see
step4 on page23-21)andhe dr i ver ' s eatbe l t
buckle ensioner4Pconnector se estep6 on page
23-22).
'11 .D isconnectRSun i tconnector {18P) f romhe
SR Sunit (seestep7 on page23-221.
12. Disconnecthe special ool from the floor wire
ha ness.
13 . Check es is tanceetweenhe No.2 andNo.11
terminalsof SRSunit connectorB (18P). here
shouldbe an open circuit,or at leastlM !) .
SR SUNITCONNECTOR {18P}
GRN/RED
Wire ide I emaleerminals
ls the resistanceas specified?
YES FaultySRSunit; replace he SRSunit(see
page 23'1221a
NO Short n the floor wire harness; eplace he
f loorwi re harness. I
GRN
23-66
\
DTC 2-4:Short o Power n FrontPassenger'sSeatBeltBuckle ensioner
SpecialToolsRequired. SRS nf la to r imu la tor 7SAZ-TB4011A. SRS imu la toreadF 07XAz5230100
1. E rase he DT Cmemory (seepage23-26).
2 . Turn he gn i t ion w i t chON { l l } , ndcheck ha t he
SRS nd ica tor omes n or about6 seconds nd
then goesoff.
Does he SHS ndicatorstay on?
YES Go o step3.
NO In lerm i t ten t fa i lu re ,sys temsOKat th is t ime.Go o Troubleshootingntermittent ailures se e
page23-261.
3. Turn he gnitionswitchOFF.Disconnecthe
batterynegative able,an dwait for 3 minutes.
4. Disconnecthe front passenger's eat belt buckle
tensioner4Pconnector A) rom the floor wire
narness.
5 . Connecthe SRS nf la to r imu la tor 2 !J
connectors) ndsimulator ea dF o the floor wire
ha ness.
u
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1081/1136
6. Reconnecthe batterynegative able.
7. Erase he DTCmemory.
8. Read he DTC.
ls DTC 22-4 indicated?
YES Go o stepg.
NO-Short to power n the front passenger,s ea tbelt buckle ensioner; eplace he front passenger,sseatbelt buckle.
9. Turn he gnitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes,
10 .Disconnect oth sideairbag2P connectors seestep4 on page23-21)andhedr iver ' s ea tbe l tbuckle ensioner4Pconnector seestep6 on page
,1_r'>\
Disconnect RS unit connectorB (18P) ro m th eSR Sunit (seestep7 on page23-221.
Disconnecthe special ool from the floor wireharness.
Reconnecthe batterynegative able.
Turn he ignit ionswitch ON (ll).
Check or voltagebetween he No. 2 terminalofSRSuni tconnector {18P) ndbodyground, nd
the No. 11 ermina l ndbodyground. here hou lbe 0 .5V or Iess .
SRSUNITCONNECTOR18P)
ls the voltageas specified?
YES-Fau l t ySRSuni t ; ep lacehe SRSuni t seepage 23-1221l
NO Short o power n the floor wire harness;replace he floor wire harness.l
1 1 .
' t2 .
t 5 .
1 4 .
23-6
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1082/1136
Rs
DTCTroubleshootingcont'dl
DTC 2-5:Short o Ground n FrontPassenger'seatBeltBuckle ensioner
SpecialTools Required. SRS nflatorsimulator07SAZ-T84011A. SRSsimulator ea dF 07XAZ-S230100
1 Erase he DTCmemory (seepage23-26).
2. Turn he gnitionswitch ON (ll),and check hat he
SR S ndicator omes on for about6 secondsan d
then goesoff.
Does the SRS indicator stay on?
YES-Go to step3.
NO Intermittentailure,system s OK at his t ime.Go o TroubleshootingntermittentFailures see
page23-26).
3. Turn he gnitionswitchOFF.Disconnectthe
batterynegative able,and wait for 3 minutes.
4. Disconnecttheront passenger's ea tbelt buckle
tensioner4P connector A) rom the floor wire
harness,
Connect he SRS nflatorsimulator 2 Q
connectors) nd simulator ea dF o the floor wire
narness.
Reconnecthe batterynegative able.
Erase he DTCmemory.
5 .
6 .
1 .
! U
8. Read he DTC.
ls DTC 22-5 ndicated?
YES-Go to step9.
NO Short o ground n the front passenger's ea t
belt buckle ensioner; eplace he front passenger's
seatbe l tbuck le . l
9. Turn he gnitionswitchOFF.Disconnectthe
batterynegative able,and wait fo r 3 minutes.
10. Disconnect oth sideairbag2Pconnectors se e
step4 on page23-21) nd he driver'sseatbelt
buckle ensioner4Pconnector se estep6 on page
23-22t.
11 . D isconnectRSun i tconnector (18Pl f romhe
SRS unit (seestep7 on page 23-221.
12. Disconnecthe special ool from the floor wire
harness,
13. Check esistance etwee n he No. 2 terminalof
SR Sunit connectorB (18P) nd bodyground,an d
the No, 11 erminaland body ground.Thereshould
be an open circuit,or at east 1 M Q.
SRSUNITCONNECTOR{18PI
ls the resistance as specified?
YES-Faulty SRSunit; replace he SRSunit (see
page 23-1221a
NO Short o ground n the floor wire harness;
replace he floor wire harness.l
b
Wire sideof female erminals
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1083/1136
DTC -1,5-2,5-4, -8,6-3,6-4,6-7,6-8,7-1,7-2,7-3, -1,4-2, -3 ,8-4,8-5,8-6,9-1,9-2:Internal ai lure f heSRSUnit
NOTE:Before roubleshooting ny of theseDTCs, heckthe battery/systemoltage. f the voltage s ow, repair
the chargingsystemor replace he batterybeforetroubleshootinghe SRS. f the battery/system oltage
is now OK,ask he customer f the batteryever went
oeao,
1. Erase he DT Cmemory (seepage23-26).
2. Turn he ignitionswitchON (ll),and check hat heSRS ndicator omeson for about6 secondsan d
thengoesoff.
Does he SRS ndicatot stay on ?
YES Rep lacehe SRSuni t see age23-122) .1
NO Intermittent ailure,system s OK at this ime.Go o TroubleshootingntermittentFailures se e
page23-26).
DTC10-1, 0-2, 0-3, 0-4, 0-s, 0-6, 0-7:Airbags, ideAirbags, nd/or eatBelt ndSeatBeltBuckle en sioners eployed
Th e SR Sunit must be replaced fterany airbagsand/otensioners ave deployed seepage23-122).
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1084/1136
RS
DTCTroubleshootingcont'd)
DTC 3-1, 3-2:nternal ai lure f heDriver 'sSide mpact ensor
1. Erase he DT Cmemory (seepage 23-26).
2. Turn he ignitionswitch ON (ll),and check hat heSRS ndicator omes on for about6 seconds ndthengoesoff.
Does he SRS ndicatot stay on?
YES Replacehe driver'sside mpactsensor seepage 23-123) a
NO Intermittent ailure,system s OK at this ime.Go o Troubleshootingntermittent ailures se e
page 23-261.
I
DTC 4-1, 4-2:nternal ai lure f the FrontPassenger'side mpact ensor
1. Erase he DTCmemory (seepage23-26).
2. Turn he ignit ionswitchON (ll),and check hat he
SRS ndicator omeson for about6 seconds ndthen goes off.
Does the SRS indicator stay on?
YES-Replace he front passenger's id e mpact
sensor (see page23-123],.1
NO-lntermittent failure,system s OK at his t ime.Go o Troubleshootingntermittent ailures see
page23-26).
U
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1085/1136
DTC -3:Fauty Driver'sSeatBeltBuckleSwitch
1. Erase he DT Cmemory (seepage23 26).
2 . Turn he gn i t ion w i t chON ( l l ) , henbuck le nd
unbuck lehe dr i ver ' s ea tbe l tsevera limes.
3. Read he DTC.
ls DTC 9-3 ndicated?
YES Go o step4.
NO Intermittent ailure,system s OK at this ime.Go o TroubleshootingntermittentFailures see
page23-261.
Turn he ignit ionswitchOFF.
Disconnecthe driver'sseatbelt buckleswitch3Pconnector A) rom th e floor wire harness.
4 .
5 .
6. Buckle he driver'sseatbelt.
Check esistance etween he No. 1 and No.3
terminalsofthe driver'sseatbelt buckle witch3Pconnec lor . here hou ld e0 1 (J .
Check esistance etween he No. 1 an d No.2
terminalsof the sameconnector. hereshould be
an openc i rcu i t , r a t east1 MQ
DRIVER'S EATBELTBUCKLE WITCH3PCONNECTOR
BLU/RED
Term ina l i de f ma le e rm ina l s
Termina lide fma leermina ls
Ate the resistance eadingsas specif ed ?
YES Go o step7.
NO Replacehe driver'sseatbelt buckleassemb
thenc lear he DTC. I
(cont
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1086/1136
Rs
DTCTroubleshootingcont'dl
7, Unbuckle he driver'sseatbelt.
Check esistance etween he No. 1 and No.2
terminalsofthe driver'sseatbelt buckleswitch 3Pconnector .here hou ld e0 1 Q.
Check esistance etween he No. 1 and No. 3terminalsof the same connector. hereshould bean open circuit,or at least1 MQ
DRIVER'S EATBELTBUCKLE WITCH PCONNECTOR
Term ina l i de f m a le e rm ina l s
BLU/RED
Termina lide I ma leermina ls
ls the rcsistance as specified?
YES Go o step8.
NO-Replace the driver'sseatbelt buckleassembly,
then clear he DTC.I
\
8. Check esistance e tween he No. 1 erminalofthefloor wire harness3P connector nd bodv oround.There hou ld e0
'10 .
FLOORWIREHARNESS PCONNECTOR
Wire ide f emaleerminals
ls the resistanceas specified?
YES Go o step9.
NO Open n he loorwi re harness r poorground
connect ion t G551.f G55 '1sOK, ep lacehe loorwrreharness. l
Disconnecthe negative able rom the battery.
Disconnect RSunit connectorC (8P) rom the SRSunit {seestep7 on page23-22).
9 .
1 0 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1087/1136
g3
11. Check esistance etween he No. 2 terminalof thefloor wire harness Pconnectorand body ground.
Thereshould be an open circuit.or at least1 fvlQ
FLOORWIREHARNESS3P CONNECTOR
Wire ide t emaleerminals
ls the resistance as specified?
YES-Go to s tep12.
NO Short o ground n the floor wire harness r
multiplexcontrolunit.Replacehe faulty harnessorpar t . I
Check esistance etween he No. 3 terminalof the
floor wire harness P connector nd bodyground.
There hou ld ean openc i rcu i t , r a t east M Q.
FLOORWIREHARNESS P CONNECTOR
LT GRN
Wire ide f emaleerminals
ls the resistance as specified?
YES Go to step 13.
NO-Shor t to ground n he loorwi rereplace he floor wire harness.I
1 2 .
13. Check esistance etween he No .8 terminalofSR Sunit connectorC (8P)and he No. 3 terminalo
the floor wire harness3Pconnector. hereshould
b e 0 1 Q .
FLOORWIREARNESS SRS NITCONNECTOR83PCONNECTOB
Wire s ide of female erminals
ls the resistance as specitied?
YES Go to step 14.
NO Open n th e floor wire harness; eplace he
floor wire harness.l
Check esistance etwe en he No. 4 terminalof
SRSuni tconnector (8P) nd he No.2 te rm ina l
the floor wire harness Pconnector. hereshould
b e 0 - 1 0 .
1 4 .
FLOORWIREHARNESS3PCONNECTOR SRSUNITCONNECTOR IsP
Wire side of female erminals
ls the resistanceas specified?
YES Rep lacehe SRSuni t see age23-122) .1
NO Open n he loorwi reharness r mul t ip lex
control unit,or poor connection t the floor wireharness, he under-dashuse/relay ox, and hemultiplexcontrol unit.Check he connection t hefloor wire harness , he under-dashuse/relay oxand he multiplexcontrolunit. f the connection sOK, replace he faulty harnessor part. l
harness;
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1088/1136
RS
DTCTroubleshootingcont'dl
DTC -4:FaultyFrontPassenger'seatBeltBuckleSwitch
1. Erase he DTCmemory {seepage23-26).
2 . Turn he gn i t ion w i t chON { l l ) , henbuck le ndunbuckle he front passenger's ea tbelt severalt imes.
3. Read he DTC.
ls DTC 9- 4 ndicated?
YES-Go to step4.
NO Intermittent ailure,system s OK at this t ime.Go o Troubleshooting ntermiftent ailures seepage 23-26)'.
4. Turn he ignit ionswitchOFF.
5. Disconnecthe front passenger's eat belt buckleswitch3P connector A) rom th e floor wire harness.
6. Buckle he front passenger's ea tbelt.
Check esistance etween he No. 1 and No.3
terminalsof the front passenger's eat belt buckleswitch3Pconnector. hereshould be 0- 1 Q.
Check esistance etween he No. 1 and No.2terminalsof the sameconnector. hereshould bean ooenc i rcu i t , r a t east M Q
FRONT ASSENGER'SEAT ELTBUCKLE WITCH PCONNECTOR
BLU/RED
Term ina l i de f ma le e rm ina l s
Terminal ide f male erminals
Is the rcsistanceas specified?
YES-Go to step7.
NO Replacehe front passenger's eat belt buckle
assembly, hen clear he DTC.I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1089/1136
7. Unbuckle he front passenger's ea tbelt.
Check esistance etween he No. 1 and No. 2
terminalsof the ront passenger's ea tbelt buckleswi tch Pconnector .here hou ld e 0 1 ! ) .
Check esistance etween he No. 1 and No. 3
terminalsof the sameconnector. hereshould be
an oDencircuit,or at east1 M Q
FRONT ASSENGER'SEATBELTBUCKLE WITCH PCONNECTOR
Terminal ideof male erminals
Terminal ideof male erminals
ls the resistance s specil ied?
YES Go o step8.
NO-Replace the front passenger's ea tbelt buckle
assembly, hen clear he DTC.I
9 .
1 0 .
8. Check esistance etween he No. 1 erminalofth
floor wire harness3Pconnectorand bodyground
T h e r e h o u l d e0 1 Q .
FLOORWIREHARNESS3P CONNECTOR
Wire ide f emaleerminals
ls the tesistance as specified?
YES Go o step9.
NO-Open in the floor wire harnessor poor grou
connection t G551. f G551 s OK, replace he floo
wi re harness. I
Disconnecthe negative able rom the battery,
Disconnect RSunit connectorC (8P) ro m the SRunit (seestep 7 on page 23-22).
(cont
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1090/1136
Rs
DTCTroubleshootingcont'dl
11. Check es is tanceetweenhe No.2 ermina l f thefloor wire harness P connector nd body ground.
Thereshould be an opencircuit,or at least1 M0 .
FLOORWIREHARNESSPCONNECTOR
Wire ide f emaleerminals
ls the resistance as specified?
YES-Go to s tep12.
NO-Short to ground n the floor wire h arness;
replace he floor wire harness.I
Check esistance etween he No. 3 terminalof thefloor wire harness P connectorand body ground.
Thereshould be an open circuit,or at east1 l\4 .
FLOOR IRE ABNES SPCONNECTOR
Wire id eof emaleerminals
ls the resistance as specified?
YES-Go to s tep13.
NO Short o ground n the floor wire harness;replace he floor wire harn ess.I
23-76
\
13 . Check esistance etween he No. 7 terminalofSRSuni tconnector (8P) nd he No.3 erm ina l fthe floor wire harness Pconnector.
There hou ld e0-1 Q.
FLOORWIREARNESS SRSUNITCONNECTOR(8P)3PCONNECTOR
Wire id eof emaleerminals
ls the tesistance as specified?
YES-Go to step 14.
NO Open n the floor wire harness; eplace hef loorwi re harness. I
Check esistance etween he No, 3 terminalofSR Sunit connectorC (8P) nd he No. 2 terminalofthe loorwi re harness Pconnecto fT h e r e
h o u l d e01 Q .
L1 4 .
FLOORWIREHARNESS3P CONNECTOR
SRS UNIT CONNECTOR ISPI
Wire ide f emaleerminals
ls the resistanceas specified?
YES Rep laceheSRSuni t see age23-122) .1
NO Open n he loorwl re harness;ep lacethef loorwi re harness. l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1091/1136
DTC -6:Faulty eftFront mpactSensor
SpecialTools Required
. SRS nflatorsimulator07SAZ-TB4011A. SR Ssimulator eadH 07YM-S3AA100
1. Erase he DTCmemory (seepage23-26).
2. Turn he ignitionswitchON (ll),and check hat heSRS ndicator omeson for about 6 seconds nd
then goesoff.
Does the SRS indicator stay on?
YES-Go to step3.
NO Intermiftentailure,system s OK at this ime.
Go o Troubleshootingntermittent ailures se epage23-26).
3. Turn he ignit ionswitchOFF.Check heconnections etweenSRSunit connectorA (18P)
and he SRSunit.between he enginecompartmentwire harness Pconnectorand he
left ront impactsensor seepage23-13), nd atconnectorC401.
Are theconnectionsOK ?
YES Go to step 4.
NO-Repair th e poorconnections nd retest. f DTC
9- 6 s sti l l present, o to step 4.
Turn he ignitionswitchOFF.Disconnecthe
batterynegative able.and wait for 3 minutes.
Disconnecthe driver'sairbag4P connector rom
the cable ee l seestep2 on page23-21).
Disconnecthe front passenger's irbag4P
connector rom dashboardwire harnessB {seestep
3 on page23-21).
Disconnect oth seatbelt ensioner2P connectorsfrom the floor wire harness se estep 5 on page23 -22).
7 .
9.
1 0 .
8. Disconnectheengine ompartmentireharnes2PconnectorA) rom he eft ront mpact enso
Disconnect RSunitconnectorA {18P)rom the
SRSunit (seestep7 on page23-22J.
Check esistanc e etween he No.10an d No. 11
terminalsof SRSunit connectorA (18P). here
shouldbe an oDen ircuit.or at least1 M 0 .
SR SUNITCONNECTOR (18PI
Wire sideof female erminals
ls the resistance as specitied?
YES Go o step 11.
NO-Shor t in heeng ine ompanment i re
harnessor dashboardwire harnessB; replace hefau l t yharness. I
Reconnecthe batterynegative able.
Turn he ignit ionswitchON { l) .
{cont
RED
1 1 .
12.
2 3 5 6 7 8 9
10 t l 1Z t 3 15 16 17 1 8
IT
ILK
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1092/1136
Rs
DTCTroubleshootingcont'dl
13. Check oltage etweenheNo .10 erminal f SRSunitconnector (18P) ndbodyground. hereshouid e l V or ess.
SRS UNIT CONNECTOR {,I8P)
1 2 3 7 8 I
10 11 12 l 3 t 4 15 1 6 1 1 t6
RED
Wire side oI female erminals
ls the voltage as specitied?
YES-Go to step 14 .
NO-Short to power n the enginecompartmentwire harnessor dashboardwire harnessB; replace
the faulty harness.l
Turn he ignit ionswitchOFF.
Connect he SRS nflatorsimulator jumper
connector) nd simulator ead H o the engine
compartmentwire harness PconnectorA).
07YAZ-S3AA100
07SAZ-TB,O11A
1 4 .
t 5 .
\."
16 . Check esistance etween he No. 10an d No. 11terminalsof SRSunit connectorA (18P). hereshou ld e 1 0 or ess.
SRS UNIT CONNECTOR Il8PI
Wire sideof female erminals
ls the rcsistance as specified?
YES Faulty eft ront mpactsensoror SRSunit;replace he left ront impact sensor seepage23-125).lf the problem s sti l l present, eplace he SRSunit(see age23-122) .1
NO-Poor connection t C401, aultyenginecompartmentwire harness, r faultydashboardwire harnessB. nspectC401. f it is OK, replace hefaulty harness.l
=
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1093/1136
DTC -7: aulty ight ront mpact ensor
SpecialTools Bequired
. SRS nflatorsimulator07SAZ-TB4011A
. SRSsimulator eadH 07YM-S3AA100
1. Eras e he DTCmemory {seepage23-26).
2 . Turn he gn i t ion w i t chON { l l ) , ndcheckthat theSRS ndicator omeson fo r about 6 sec onds ndthen goes off.
Does he SR S ndicatorstay on?
YES-Go to step3.
NO Intermittent ailure,system s OK at this ime.Go o TroubleshootingntermittentFailures se epage 23-26).
3. Turn he ignit ionswitchOFF.Check heconnections etweenSRSunit connectorA 18P)
and he SRSunit,between he enginecompartmentwire harness Pconnectorand heright ront impactsensor se epage23-13), nd atconnectorC401.
Ar e the connectionsOK ?
YES-Go to step4.
NO Repair he poorconnections nd retest. f DTC9-7 s sti l l present, o to step4.
Turn he gnitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
Disconnecthe driver'sairbag4P connector rom
the cable ee l se estep2 on page23-21).
Disconnecthe front passenger's irbag4Pconnector rom the dashboardwire harness se e
step3 on page23-21).
Disconnect oth seatbelt ensioner2Pconnectorsfrom the floor wire harness se estep 5 on page23 -22).
4 .
5 .
7 .
'10.
Disconnecthe enginecompartmentwire harness2Pconnector A) ro m the right ront impactsenso
Disconnect RSunit connectorA (18P)ro m th eSRS unit (seestep 7 on page 23-221.
Check esistance etween he No. 1 and No. 12terminalsof SRSunit connectorA (18P). hereshould be an open circuit,or at least1 M 0.
SRS UNITCONNECTOR (18PI
GR N
1 1 .
Wire sideol female erminals
ls the resistance as specified?
YES Go o s tep11.
NO-Shor t in heeng ine ompanment i re
harness r dashboardwire harnessB; replace hefau l t yharness, I
Reconnecthe batterynegative able.
Turn he gn i t ion w i t chON ( l l ) .
(cont'd
IF!-
t 1 t 2 ) lI r o l r l r
5 6 I 6
13 1 6 1 7 18
SL K
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1094/1136
Rs
DTCTroubleshootingcont'd)
13 .Check oltage etweenhe No.1terminal fSRSunitconnector (18P) ndbodyground. hereshould e1 V or ess.
SR SUNITCONNECTOR I18P}
Wire ide f emaleerminals
ls the voltage as specified?
YES Go o step 14.
NO-Short to power n the enginecompartmentwire harnessor dashboardwire harnessB; replacethe faulty harness.l
Turn he ignit ionswitchOFF.
Connect he SRS nflatorsimulator jumper
connector) nd simulator ea dH to the engine
compartmentwire harness P connectorA).
1 4 .
07YAZ-S3AA100
16. Check esistance etween he No. 1 and No.12
terminalsof SRSunit connectorA (18P). hereshou ld e 1 O or ess.
SR SUNITCONNECTOR{18P)
GR N
Wire sideof female erminals
ls the resistance asspecitied?
YES Faulty ight ront mpactsensoror SRSunit;replace he rightfront sensor seepage23-125).ftheproblem s sti l l present, eplace he SRSunit (see
page23-1221.a
NO- Poorconnection t C401, aultyenginecompartmentwire harness, r faultydashboardwire harnessB. nspectC401. f it is OK, eplace hefaulty harness,
L
J_l r 1 2 l r
tE.]I/A
5 6 7 8 9
t 3 1 1 r5 16 1 1 t 6
BLK
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1095/1136
J
DTC 1-1: pen r IncreasedesistancenDriver 's ideAirbag nf lator
SpecialToolsRequired. SRS nf la to r imu la tor 7SM-TB4011A. SR Ssimulator ead E 07XM-S140200
1. Erase he DTCmemory (seepage23-26),
2. Tu n he ignit ionswitchON (ll),and check hat heSRS ndicator omeson fo r about6 secondsandthen goes off.
Does the SBS indicatot stay on?
YES Go o step3.
NO Intermittent ailure,system s OK at this ime.Go o Troubleshootingntermittent ailures se e
page 23-261.
3. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnecthe floor wire harness Pconnector A)
from the driver'ssideairbag.
07sAz-T84011A
5. Connect he SRS nflatorsimulator 2 Q connector)and simulator ead E o the floor wire harness.
6. Reconnecthe batterynegative able.
7. Erase he DTCmemory.
8. Read he DTC.
ls DTC 11-1 ndicated?
YE S Go o step9.
NO-Open or increased esistancen the driver'sside airbag nflator; eplace he driver'ssidea i rbag see age 3-1 '15) .1
9. Turn he ignitionswitch OFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
10 . Disconnecthe front passenger's ide airbag2Pconnector seestep 4 on page23-21) nd both sea
belt buckle ensione r4Pconnectors seestep6 onpage 23-221.
{cont'
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1096/1136
Rs
' It .
1 2
DTCTroubleshootingcont'dl
DisconnectRSun i tconnector (18P) f romhe
SRSunit (seestep7 on page23-22).Do notdisconnect he special ool from the floor wire
harness P connector.
Check esistance etween he No.6 and No. 17term ina ls f SRSuni tconnector (18P) . here
shou ld e 2 .0 3 .0 Q.
SRSUNITCONNECTORI18PI
WHT/BLU
rr--r-{l T l s l s l a
IdFFI \2 0
10 t l 15
WHT/BLK
Wire ideof emaleerminals
ls the resistance as specified?
YES-Faulty SRSunit or poorcontactat SRSunitconnector (18P) nd heSRSuni t .Checkheconnection;f the connec tion s OK, replace heSR Sunit (seepage23'1221.a
NO Openor increased esistancen the floor wireharness; eplace he floor wire har ness.l
DTC 1-3: hort o AnotherWireorDecreasedesistancen Driver 's ideAirbaglnf lator
SpecialToolsRequired' SRS nf la to r imu la tor 7SAZ-T84011A. SRSsimulator eadE o7XAZ-S140200
1. Erase he DTCmemory (seepage23 26).
2 . Turn he gn i t ion wi tchON ( l l ) , ndcheck ha t heSRS ndicator omes on fo r about6 seconds ndthen goesoff.
Does he SRS ndicatot stay on?
YE S Go o step 3.
NO Intermittent ailure,system s OK at his t ime.Go o Troubleshootingntermittent ailures see
page23-26).
Turn he ignitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
Disconnecthe floor wire harness Pconnector A)
f rom he dr i ver ' s idea i rbag.
07sAz-T84011A
Connecthe SRS nf la to r imu la tor2 0 connector )ands imula toreadE o the loorwi re harness.
Reconnecthe batterynegative able.
Erase he DT Cmemory..
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1097/1136
8. Read he DTC.
ls DTC 11-3 ndicated?
YES-Go to step9.
NO*Shon to anotherwire in he driver'ssideairbag n flator; eplace he driver'ssideairbag see
page23-115) . I
9. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able.and wait for 3 minutes.
10. Disconnecttheront passenger's id eairbag2Pconnector se estep4 on page23-21) nd bothseatbelt buckle ensioner4P connectors seestep6 onpage23-22l,.
11. Disconnecthe special ool from the floor wireharness2Pconnector.
12 . D isconnectRSun i tconnector {18P) f romheSRSunit {seestep7 on page23-221.
13. Check esistance etween he No.6 a nd No. 17term ina ls f SRSuni tconnector (18P) , hereshou ld ean openc i rcu i t , r at east1 M 0.
SR SUNITCONNECTOR {18PI
Wire ide f emaleerminals
ls the resistance as specified?
YES FaultySRSunit; replace he SRSunit {seepage23-'t221a
NO Shon o another i re n he loorwi reharness; eplace he floor wire ha ness.I
WHT/BLU
WHT/BLK
DTG 1-4: hort o Powern Driver 's ideAirbag nf lator
SpecialTools Required. SRS nflatorsimulator07SAZ-T84011A. SRSsimulator ea dEo7XAZ-S140200
1. Erase he DTCmemory {seepage23-261.
2 . Turn he gn i t ion w i t chON ( l l ) , ndcheck ha t theSRS ndicator omeson for about 6 seconds ndthen goesoff.
Does he SBS ndicatorstay on?
YES Go o step3.
NO Intermittent ailure,system s OK at this imeGo o Troubleshootingntermittent ailures see
page 23-26l,.
3. Turn he gnitionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
4. Disconnecthe floor wire harness P connector A
from the driver'sside airbag.
07sAz-TB4011A
5. Connecthe SRS n f la to r imu la tor 2 0 connectoands imula toreadE o the loorwi re harness.
(cont'
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1098/1136
sRs
DTCTroubleshootingcont'd)
6. Reconnecthe battery egativeable.
7. Erasehe DTCmemory,
8. Readhe DTC.
Is DTC 11-4ndicated?
YES-Go o step .
NO Short o power n hedriver's ideairbaginflator;eplacehedriver's ideairbag see ag e2 3 - 1 1 5 ) . t
Turn he ignit ionswilch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
Disconnecthe front passenger's ide airbag2Pconnector seestep4 on page23-21) nd both seatbelt buckle ensioner4P connectors seesteD6 onpage 23-221.
9 .
'10.
\
1 1 .Disconnect RSunit connectorB (18P)rom theSR Sunit (seestep7 on page23-22l,.
Turn he gn l t ion wi tchON ( l l ) .
Check or voltagebetween he No. 6 terminalof
SR Sunit connectorB (18P) nd body ground,an d
between he No. 17 erminaland body ground.
Thereshould be 0.5 V or less.
SR SUNITCONNECTOR I18P)
WHT/BLK
ls the voltageas specitied?
YES- FaultySRSuniU eplace he SRSunit (see
page23-1221.a
NO Short o power n th e floor wire har ness;
rep lacehe loorwi re harness. l
' t2 .
1 3 .
U
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1099/1136
DTC 1-5: hort o Groundn Driver 's ideAirbag nflator
Special Tools Required. SRS n f la to r imu la tor 7SM-T84011A' SRSsimulator eadE o7XAZ-S140200
'1 .Erase he DTCmemory {seepage23-26).
2. Turn he ignit ionswitchON {ll),and check hat heSRS ndicator omeson for about6 seconds ndthen goesoff.
Does he SRS ndicatorstay on?
YE S Go o step3.
NO Intermittentailure,system s OK at his t ime.Go o Troubleshootingntermittent ailures se epage23-261.
3. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnecthe floorwire harness Pconnector A)
from the driver'ssideairbag.
07saz-TB,r011A
Connect he SRS nflatorsimulator 2 Q connector)and simulator eadE o the floorwire harness.
Reconnecthe batterynegative able.
Erase he DTCmemory.
6 .
7 .
8. Read he DTC.
ls DTC 11-5 nd cated?
YES Go o step9.
NO Short o ground n the driver'sside airbaginflator; eplace he driver'sside airbag seepage2 3 - 1 1 5 ) . t
9. Turn he ignit ionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
10. Disconnecthe front passenger's id eairbag2Pconnector se estep4 on page23-21)andboth seabelt buckle ensioner4Pconnectors se estep6 onpage 23-221.
11. D isconnectSRSni tconnectorB18P) f romthe
SR Sunit (seestep7 on page23-22).
'12.Check esistance etween he No. 17and No. 15term ina ls f SRSuni tconnector (18P) . ndbetweenhe No.
17andNo. 16 erm ina ls . hen
check esistance etween he No. 17 erminalan dbody ground.Thereshould be an opencircuit,or aleast M 0.
SR SUNITCONNECTOR I18P)
WHT/BLK
Wire ide f emaleerminals
ls the resistance as specified?
YES FaultySRSunit; replace he SRSunit(see
page 23-122).a
NO-Short to ground n the floor wire harness;rep lacehe loorwi reharness. I
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1100/1136
Rs
DTCTroubleshootingcont'd)
DTG 2-1: pen r IncreasedesistancenFrontPassenger'sideAirbag nf lator
SpecialToolsRequired. SRS n f la to r imu la tor 7SAZ-T84011A. SR Ssimulator ead E o7XAZ-S140200
1. E rase he DT Cmemory (seepage23-26).
2 . Turn he gn i t ion wi tchON ( l l ) , ndcheck ha t he
SRS ndicator omes on for about6 seconds nd
then goesoff.
Does he SBS ndic atorstay on?
YES Go o step3.
NO Intermittent ailu e,system s OK at this ime.Go o TroubleshootingntermittentFailures see
page23-26).
3. Turn he ignit ionswitchOFF.Disconnectthe
batterynegative able,an dwait for 3 minutes.
4. Disconnecthe floor wire harness P connector A)
from the front passenger's ide airbag.
07xAz-s1A0200
5. Connect he SRS nflatorsimulator 2 Q connector)
ands imula toreadE o the loorwi re harness.
I
7 .
'10.
9.
Reconnecthe batterynegative able.
Erase he DTCmemory.
Read he DTC.
ls DTC 12-l indicated?
YES Go o stepL
NO-Open or increased esistancen the frontpassenger's ide airbag nflator; eplac e hefrontpassenger ' sidea i rbag see age 3-1 5) .1
Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able.and wait for 3 minutes.
Disconnecthe driver'ssideairbag2P connector{seestep4 on page23-21)andboth seatbelt buckle
tensioner4Pconnectors seestep6 on page23-22).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1101/1136
1't
12 .
Disconnect RS unit connectorB ('l8P) rom th eSR Sunit (seestep7 on page23-22).Do notdisconnecthe special ool from the floor wireharness Pconnector .
Check esistance etween he No.7 and No . 18term ina ls fSRSuni t connector (18P) . hereshou ld e 2 .0 3 .0 (J .
SR SUNITCONNECTOR{18P)
WHT/GRN
Wire ide f emaleerminals
ls the resistance s specified?
YES FaultySRSunit or poor contactat SRSunitconnector ( 8P)and he SRSuni t .Checkheconnection; f the connection s OK , replaceheSR Sunit (seepage23-1221.a
NO Openor increased esistancen the floor wire
harness;ep lacehe loorwi re harness. I
WHT/RED
DTC 2-3: hort o AnotherWireorDecreasedesistancen FrontPassenger'SideAirbag nflator
SpecialToolsRequired. SRS nf la to r imu la tor 7SAZ-T84011A. SR Ssimulator eadE o7XAZ-S140200
1. Erase he DTCmemory (seepage 23-261.
2. Tu n he ignit ionswitchON (ll),and check hat heSRS ndicator omeson for about6 secondsan dthen goesoff.
Does he SRS ndicatorstay on?
YES Go to step 3.
NO - Intermittent ailure,system s OK at hi s timeGo o TroubleshootingntermittentFailures seepage23-26).
Turn he ignitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
Disconnecthe floor wire harness P connector A
from th e front passenger's ide airbag.4.
07xAz-s1A020
5. Connect he SRS nflatorsimulator 2 0 connectoands imula toreadE o the oorwi reharness.
(cont'
23-8
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1102/1136
Rs
DTCTroubleshootingcont'dl
6. Reconnecthe batterynegative able.
7, Erase he DT Cmemory.
8. Read he DTC.
ls DTC 12-3 ndicated?
YES-Go to step
NO Short o anotherwire in the front passenger's
side airbag nflator; eplace he front passenger's
s idea i rbag see age23- l l5 ) .1
9. Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
10. Disconnecthe driver'ssideairbag2P connector(seestep4 on page23-21) nd both seatbelt buckle
tensioner4Pconnectors se estep 6 on page23-22).
' ! 1 .D isconnecthe spec ia l too l f romhe loorwi re
harness2Pconnector.
12. Disconnect RSunit connectorB ('lSPlfrom he
SRS unit {seestep 7 on page23-221.
13. Check esis tance etween he No.7 a nd No. 18
term ina ls f sRSun i tconnector (18P) . here
shou ld e anopenc i rcu i t , r a t east M 0.
SRSUNITCONNECTOR18P)
WHT/RED
-r-'r-Jl' 8 l e l ni['tl,Bl S-T
3 6
10 l l 15
WHT/GRN
Wire ideof emaleerminals
ls the resistance as specilied?
YES Faul t y RSun i t ; ep lacehe SRSuni t seepage23-1221.a
NO Shor t o ano lherwi re n he oorwi re
harness; eplace he floor wire harness.I
23-88
\
DTC 2-4: hort o Powern FrontPassenger'sSideAirbag nf ator
Special Tools Required. sRS inflatorsimulator07sAz-TB4011A. SRSsimulator eadE 07XM-S140200
1. Erase he DTCmemory (seepage23-26).
2 . Turn he gn i t ion w i t chON ( l l ) , ndcheck ha t theSRS ndicator omeson fo r about6 seconds nd
then goesoff.
Does he SRS ndicatorstay on?
YES-Go to step3.
NO - Intermittent ailure,system s OK at this ime.Go o Troubleshootingntermittent ailures se epage23-26).
3. Turn he ignit ionswitchOFF.Disconnecthe
banerynegative able,and wait for 3 minutes.
4. Disconnecthe floor wire harness Pconnector A)
from the front passenger's ide airbag.
07xAz-s1A0200
5. Connect he SRS nflatorsimulator 2 Q connector)ands imu a tor eadE o the loorwi reharness.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1103/1136
6. Reconnecthe batterynegative able.
7. Erase he DTCmemory.
8. Read he DTC.
ls DTC 12-4 ndicated ?
YES Go o step9.
NO-Short to power n the front passenger's id eairbag nflator; eplace he front passenger's id ea i rbag see age23-115) .
9. Turn he ignit ionswilchOFF.Disconnectthebatterynegative able,and wait for 3 minutes.
'10.Disconnecthe driver'ssideairbag2Pconnector(seestep 4 on page23-21) nd both seat beltbuckletensioner 4P connectors (seestep 6 on page 23-22l,.
1 1 .Disconnect RS unitconnectorB (18P) rom theSRS unit (seestep 7 on page 23-221.
Turnhe
ignitionswitchON
(ll).
Check or voltagebetween he No. 7 terminalofSR Sunit connectorB ( 8P )and body ground,andbetween he No . 18 erminaland body ground.There hou ld e 0 .5V or less .
SR SUNITCONNECTOR I18P)
WHT/GRN
ls the voltage as specified?
YE S FaultySRSunil; replace he SRSunit (seepage23-1221a
NO Short o power n th e floorwire harness;rep lacehe loorwi re harness. l
1 ?
1 3 .
23-
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1104/1136
sRs
DTCTroubleshootingcont'dl
DTC 2-5: hort o Groundn FrontPassenger'sideAirbag nf lator
SpecialToolsRequired. SRS nflatorsimulator07SAZ-T84011A. SRSsimulator eadE o7XAZ-S140200
1. Erase he DT Cmemory (seepage23-26).
2. Turn he ignit ionswitch ON (ll),and check hat he
SR S ndicator omes on for about6 seconds nd
thengoesoff.
Does he SRS ndicatorstay on ?
YES-Go to step3.
NO Intermittentailure,system s OK at this ime.Go o Troubleshootingntermittent ailures se e
page23-261.
3. Turn he gnitionswitchOFF.Disconnectthe
batterynegative able,and wait for 3 minutes.
4. Disconnecthe floor wire harness P connector A)
from the front passenger's id eairbag.
07xAz-s1A0200
5. Connect he SRS nflatorsimulator 2 Q connector)and simulator ead E o the floor wire harness.
23-90
6. Reconnectthe atterynegative able.
7. Erase he DTCmemory.
8. Read he DTC.
ls DTC 12-5 ndicated?
YES Go o step9.
NO-Short to ground n the front passenger's id e
airbag nflator; eplace he front passenger's id e
a i rbag see age23-1 5) .1
9. Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
10, Disconnectthe river'sside airbag2P connector(seestep 4 on page 23-211and both seat belt buckle
lensioner4P connectors se estep6 onpage23-22).
11 . D isconnectRSun i tconnector (18P) f romhe
SRS unit (seestep 7 on page 23-22).
12. Check esistance etween he No. 15and No. 18
term ina ls f SRSuni tconnector (18P) nd
between he No. 16 and No. 18 erminals.Then
check esistance etween he No. 18 erminalan d
body ground.Thereshouldbe an open circuit,or atleast M Q.
SR SUNITCONNECTOR{18PI
2 3 6 7 8
1 0 11 t6 1 7 1E
LTGRN/REDdi 116\l9 Y 9
GRY/REDo
Wire sideof female erminals
WHT/GRN
ls the resistanceas specified?
YES FaultySRSunit; replace he SRSunit (see
page 23-1221.a
NO-Shor t to ground n he loorwi reharness;
rep lacehe loorwi re harness. l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1105/1136
DTC13-3:NoSignal rom he Driver'sSidelmpact ensor
Special Tools Required. sRs inflatorsimularor07SAZ-TB4011A. SR Ssimulator eadH 07YM-S3AA100
1. ErasetheDT Cmemory (seepage 23-261.
2. Turn he ignit ionswitchON (ll),and check hat heSR S ndicator omeson for about6 seconds ndthen goesoff.
Does the SRS indicator stay on?
YES Go o step3.
NO Intermittent ailure, ystem s OK at this ime.Go o Troubleshootingntermittent ailures seepage 23-261.
3. Turn he gnitionswitchOFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Check he connection etween he floor wireharness P connector nd he driver'sside mpactsensor.
ls the connectionOK ?
YES Go to step5.
NO-Replace the driver'sside mpactsensorand/or the loor harness, s needed.
5. Disconnectthe river'sside airbagan d rontpassenger's id eairbag2P connectors se estep 4on page23-21). lso disconnect oth seat beltbuckle ensioner4Pconnectors se e
step 6 onpage
23-22).
6. Disconnecthe floor wire harness2Pconnector A}from the driver'sside mpactsensor.
07sAz-TB4011A
7. Connect he SRS nflatorsimulator 2 Q connector)and simulator ead H to the floor wire harness.
(cont'd)
23-9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1106/1136
Rs
DTCTroubleshootingcont'd)
8. DisconnectRS nitconnector (18P)ro m heSRS nit see te p7 on page 3-221.
9. Checkesistanceetweenhe No.8 andNo .15
terminals f sRSunitconnector ('l8P). hereshould e0 1.0Q.
SR SUNITCONNECTOR18P)
BRN/YEL
I:fr;f;l n
1 0 t l l l r or zr s \
LT GRN/RED
Wire sideof temale erminals
Is the resistance as specitied?
YES Faultydriver'sside mpactsensoror SRS
unit; replace he driver'sside mpactsensor se e
page23-123).f the problem s sti l l present, eplace
the SRSunit (seepage23-122).1
NO Open n he loorwi reharness;ep lacehe
floor wire harness.l
23-92
DTC13-4: aultyPowerSupply o the Driver'sSide mpact ensor
1. E rase he DT Cmemory {seepage23-261.
2. Turn he ignit ionswitchON (ll),and check hat he
SRS ndicator omeson for about6 seconds nd
then goesoff.
Does the SRS indicator stay on?
YES Go o step3.
NO-lntermittent failure,system s OK at this ime.
Go o Troubleshootingntermittent ailures see
page23-26).
3. Turn he gnitionswitchOFF.Disconnectthebatterynegative able,an dwait for 3 minutes.
4. Disconnecthe driver'ssideairbagand rontpassenger's ide airbag2P connectors seestep4
on page23-21). lso disconnect oth seatbelt
buckle ensioner4Pconnectors se estep6 on page
23-22).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1107/1136
5. Disconnecthe loorwireharness PconnectorA)from hedriver's ide mpact ensor.
Disconnect RSunit connectorB (18P)ro m theSRS unit (seestep 7 on page 23-22)
Check esistance etween he No. 8 terminalofSR Sunit connectorB (18P) nd body ground.Thereshould be an open circuit,or at east1 M Q
1 .
SRSUNITCONNECTOR{18PI
Wire sideof female e.minals
ls the resistance s specitied?
YES-Go o step .
NO-Short o groundn he loorwireharness;replacehe loorwireharness.I
BRN/YEL
8. Check esistance etween he No.8 and No. 5terminalsof SRSunil connectorB (18P). hereshould be an opencircuit,or at least1 M 0 .
SR SUNITCONNECTOR {18P'
BRN/YEL
IflliT;l n3
10 11 1tr6l1tf;l \
LT GRN/RED
Wire side oI female erminals
ls the resistance as specitied?
YES-Faulty driver'sside mpactsensoror SRSunit; replace he driver'sside mpactsensor seepage23-1251.lfhe problem s sti l l present, eplacetheSRSuni t see age23-1221.a
NO- Short n the floorwire harness; eplace hef loorwi reharness. I
23-9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1108/1136
Rs
DTCTroubleshootingcont'dl
DTC 4-3: oSignalrom heFrontPassenger'side mpact ensor
SpecialToolsRequired. SRS nflatorsimulator07SAZ-TB401'lA. SRSsimulator ea dH 07YAZ'S3AA100
1. ErasetheDT Cmemory (seepage23-26).
2. Tu n he ignit ionswitchON (ll),and check hat he
SR S ndicator omeson for about 6 seconds nd
then goesoff.
Does he SBS ndicatorstay on?
YES Go o step3.
NO Intermittentailure,system s OK at his t ime.
Go o Troubleshootingntermittent ailures see
page 23-26).
3. Turn he ignit ionswitchOFF.Disconnectthe
batterynegative able,an dwait fo r 3 minutes.
4. Che ck heconnectionbetween he floor wire
harness P connectorand he front passenger's
side mpactsensor.
Is the connectionOK ?
YES-Go to step5.
NO- Poorcontactbetween he floor wire harness
2Pconnectorand he front passenger's ide mpact
sensor; eplace he front passenger's ide mpact
sensorand/or he floor harness, s needed.
23-94
5. Disconnectthe river'sside airbagand rontpassenger's ide airbag2Pconnectors se estep4
on page23-21). lso disconnect oth seatbelt
buckle ensioner4Pconnectors se estep6 on page23-22t .
Disconnecthe floor wire harness Pconnector A)
from the front passenger's id e mpactsensor.
07sAz-TB4o11A
7. Connect he SR S nflatorsimulator 2 0 connector)
and he simulator ea dH to the floor wire harness.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1109/1136
8. Disconnect RSunit connectorB (18P)from heSR Sunit (seestep7 on page23-221.
9. Check esistance etween he No.9 and No. 16terminalsof SRSunit connectorB (18P). hereshou ld e0-1 .0 S2.
SRSUNITCONNECTOR{18PI
PNK/BLU
t -l-u5l niFf;l \
3 0
1 0 t1 t 5
GRY/RED
Wire ide l emaleerminals
ls the resistance as specified?
YES-Faulty front passenger's ide mpactsensoror SRSunit; replace he front passenger's id eimpactsensor se epage23-125).f the problem sstil l present, eplace he SRSunit (seepage23-122).I
NO-Open in the floor wire harness; eplace hefloor wire harness.
DTC14-4: aultyPowerSupply o the FrontPassenger'side mpact ensor
1. Erase he DTCmemory (seepage23-26).
2. Turn he ignitionswitchON (ll),and check hat heSRS ndicator omeson fo r about6 seconds ndthen goesoff.
Does the SRS indicator stay on?
YES-Go to step3.
NO-lntermittent failure,system s OK at this t ime.Go o TroubleshootingntermittentFailures see
page 23-261.
3. Turn he gnitionswitch OFF.Disconnecthebatterynegative able,and wait for 3 minutes.
4. Disconnectthe river'sside airbagand rontpassenger's id eairbag2P connectors se estep4on page23-21). lsodisconnect oth seatbeltbuckle ensioner4Pconnectors se estep6 on page
23-22t.
5. Disconnecthe floor wire harness2Pconnector A}from the front passenger's id e mpactsensor.
Disconnecl RS unit connectorB (18P) rom th eSRSunit (seestep7 on page23-22i.
(cont'd
"-;s.\\ / \--)
\ f r l l 1
- F.,=j
23-9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1110/1136
Rs
DTGTroubleshootingcont'd)
7. Check esistance etween he No. 9 terminal of
SRSunit connectorB (18P) nd body ground.There
shouldbe an ooen circuit,or at east1 N4Q.
SR SUNITCONNECTOR {18PI
Wire side of female erminals
ls the tesistance as specilied?
YES Go to step 8.
NO-Short to ground n the loor wire harness;
replace he floor wire harness.l
Check esistance etween he No.9 and No. 16
terminalsof SRSunit connectorB (18P). here
should be an open circuit,or at least1 M O
SRSUNITCONNECTOR(18P)
PNK/BLU
_-r1 8 s l / itltlis-l \
2 3 6
1 0 t l
GRY/RED
Wire ide t emaleerminals
ls the resistance as specified?
YES-Faulty front passenger's ide mpactsensor
or SRSunit; replace he front passenger's id e
impactsensor se epage23-125).f the problem s
st i l lp resent ,ep laceheSRSuni t see age23-122) .
I
NO Short n the floor wire harn ess; eplace he
f loorwi reharness. l
PNK/BLU
7. Turn he gn i t ion wi tchON ( l l ) .
DTC 5-1: aultyOPDS nit
NOTE:
. An incorrectOPDSunit can causeDT C15-1.. A new un in i t i a l i zed)PDS n i t ns ta l led i th a fau lt y
OPDS ensor ancauseDTC15-1 .. lf yo u installa new OPDSunit and a ne w SRSunit at
thesame ime, n i t i a l i zehe OPDSmanua l l y see
page23-27), o not use he HondaPGMTester.
1. Makesure nothing s on the front passenger's eat.
2. Init ializehe OPDSunit (seepage23-27).
3. Erase he DTCmemory (seepage23-26]'.
4. Read he DTC.
Is DTC 15-1 ndicated?
YES Go o step 5.
NO Intermittent ailure,system s OK at this ime.
Go o Troubleshootingntermittent ailures see
page23-26).
Check he No. 9 (10A) use n the under-dashuse/
relayDox,
ls th e tuse OK ?
YES Go o step6.
NO Go o step9.
Disconnect PDSunit harness P connector A)
from the OPDSunit (A) seepage23-124).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1111/1136
8. Check or voltagebetween he No. 4 terminalofOPDSunit harness Pconnectorand body ground.
Thereshould be batteryvoltage.
OPDSUNIT HARNESS8P CONNECTOR
Wire ideof emaleerminals
ls therebattery voltage?
YES-Go to step 16.
NO Open n th e floor wire harness r OPDSunitharness; eplace he faulty harness.I
Rep lacehe No.9 (10A) fusen he under -dashfuse/relay ox .
Turn he ignit ionswitchON (ll) or 30 seconds, henturn it off.
Checkhe No.9 (10A) fuse.
ls the tuse OK ?
YES lntermittent ailure,system s OK at this ime.Go o Troubleshootingntermiftent ailures see
page 23-26).
NO Go o step 12.
Replace he No. 9 (' l0A) use.
9 .
1 0 .
1 1 .
14.
t o .
1 1 .
13. DisconnectOPDSunit harness Pconnector A)
from the OPDSunit.
Turn he ignit ionswitchON (ll) or 30 seconds, hen
turn it off.
CheckheNo.9 (10A)use.
ls the f use OK ?
YES Short o ground n the OPDSunit; replace heOPDSunit (seepage23-1241.1
NO-Short to ground n the No. 9 (10A) us ecircuit(f loorharness, r OPDSharness); eplace heaffectedharness.I
Turn he gnitionswitchOFF.
Check esistance etween he No.8 terminalof
OPDSunit harness P connectorand body ground.Thereshould be 0
'1.0Q
OPDSUNIT HARNESS PCONNECTOR
l4V-'l^lTVjEl#
BLK
@I
Wiresideof emale erminals
ls the resistance as specified?
YES Go o step 18 .
NO Open n the floor wire harness r OPDSunitharness, r poorground G551) .f G551 sOK,replace he faulty harness.I
(cont'd
23-9
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1112/1136
sRs
18.
19.
20.
DTCTroubleshootingcont'dl
Turn he gnitionswitch OFF.Disconnecthebatterynegative able.an dwait for 3 minutes.
Disconnect oth side airbagconnectors seestep 4on page23-21)and othseatbe l tbuck le tens ioner4Pconnectors seestep6 on page23-22).
Disconnect RSunit connectorB (18P)rom the
SRS unit (seestep 7 on page 23-221.
Check esistance etween he No. 3 terminalof
SRSunit connectorB (18P) nd body ground.There
should be an oDencircuit,or at least1 MQ .
SRSUNITCONNECTORI18PI
Wire id eot emaleerminals
ls the resistance as specified?
YES- Go o step22 .
NO Short o ground n the floor wire harnessorOPDSunit harness; eplace he faulty harness.l
GRN/ORN
22. Check esistance etween he No. 3 terminalofSR Sunit connectorB (18P) nd he No. 7 terminal
of OPDSunit harness P connector. hereshould
b e 0 1 . 0 Q .
SRSUNITCONNECTOR(18PI
GRN/ORN
Wire side of female erminals
OPOSUNIT HARNESS8P CONNECTOR
24.
BLU
Wire sideof female erminals
ls the resistance sspecitied?
YES Go o step23.
NO Openn he loorwireharness r n heOPDSunitharness;eplacehe aultyharnessl
Reconnecthe baftery egativeable.
Turn he gnition witchON ll).
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1113/1136
J
25. Check or voltagebetween he No. 3 terminalofSR Sunit connectorB (18P) nd body ground.Thereshou ld e0 .5V or less .
SR SUNITCONNECTOR (18P)
Wire ide f emaleerminals
ls the voltageas specil ied?
YES Go o step26 .
NO Short o power n th e floor wire harness r in
the OPDSunit harness; eplac e he faulty
harness. l
Replacehe OPDSunit (seepage23-'124),he ninit ializehe system seepage23-27).
Erase he DTCmemory, hen check or DTC15-1.
ls DTC 15-l indicated?
YES Rep lacehe SRSuni t see age23-122) .1
NO Th esystem s OK.l
26.
27.
PNK
DTC15-2: aultySideAirbagCutoff ndicatCircuit
1. Makesure nothing s on the front passenger's ea
2. Erase he DTCmemory (seepage23-26]-.
3 . Turn he gn i t ion w i t chON ( l l ) ,andcheckthat t
SRS ndicator omeson for about 6 seconds nd
then goesoff.
Does he SR S ndicatorstay on?
YES-Turn th e ignit ionswitchOFF,an d go to step
NO Intermittent ailure,system s OK at his t im
Go o TroubleshootingntermittentFailures se epage23-26).
NOTE:ThisDT Cma y havebeencausedby turnin
the gn i t ion w i t chON ( l l )w i th hegauge ssemb
disconnected.
Turn he gn i t ion w i t chON ( l l ) , ndchecktha t th
sideairbagcutoff ndicator omeson .
Does the side airbag cutoft indicator come on?
YES Go o step 5.
NO Go o step6.
Makesure he side airbagcutoff ndicatorgoesof
after5 seconds.
Does he side airbag cutoff indicatorgo otf after
seconds?
YES FaultyOPDSunit or SRSuniu replace heOPDSunit (seepage23-1241.f the problem s sti lpresent, eplace he SRSunit (seepage23-122).
NO Go o step 32.
Turn he ignitionswitchOFF.
{cont
23
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1114/1136
Rs
DTCTroubleshootingcont'd)
7. Check he No. 10(7.5A)fuse n the under-dashfuse/relay ox .
ls the f use OK ?
YES Go to step8.
NO Replacehe fuse, hen urn the ignit ionswitchON (ll). f the fuse blows again,check or a short nthe No. 10 7.5A) us ecircuit EC Mwire harness.floor harness, r OPDSharness).1
8. Disconnecthe OPDSunit harness P connector A)
from the OPDSunit (seepage23-124).
Turn he ignitionswitchON (ll).
Check or voltagebetween he No .3 terminalof theOPDSunit harness P connector nd bodyground.
Thereshould be battery oltage.
OPDSUNtT HARNESS P CONNECTOR
Wiresideof emale erminals
ls therebattety voltage?
YES Go o s tep11.
NO Go o step23.
9.
10 .
1 1 .
12 .
1 4 .
Turn he ignlt ionswitchOFF.
Disconnecthe dashboardwire harness17 P
connectorK from the under-dashuse/relay ox ,
Turn he ignit ionswitchON (ll).
Check or voltagebetween he No. 3 terminalof theOPDSunit harness8P connector nd body ground.
Thereshouldbe 0.5V or less.
OPDSUNITHABNESSPCONNECTOR
Wire sideof emale erminals
ls the voltageas specitied?
YES-FaultyOPDS nit; eplaceheOPDS nit seepage23-124)a
NO-Go to step15 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1115/1136
t 5 .
1 7 .
1 8 .
Turn he ignitionswitchOFF.
Remove he gaugeassembly se epage22-64).
Thendisconnect augeassembly onnectorA fromth e gaugeassembly.
Turn he ignitionswitchON (ll).
Check or voltagebetween he No .3 terminal of the
OPDSunit harness P connector nd bodyground.
Thereshould be 0.5V or less.
OPOS NITHARNESSPCONNECTOR
Wire ide f emaleerminals
ls the voltageas specified?
YES Short o power n the gaugeassembly;replace he gaugeassembly.l
NO Go o step 19.
A\t
\,
1 9 .
20 .
22.
Turn he ignit ionswitchOFF.
Disconnectloor wire harness P connectorC509
(A)from the dashboardwire harness.
Turn he gn i t ion w i t chON ( l l ) .
Check or voltagebetween he No.3 terminalof theOPDSunit harness P connectorand body ground
Thereshould be 0.5V or less.
OPDS NITHARNESSPCONNECTOB
Wire sideo{ female erminals
ls the voltage as specified?
YES Short o power n dashboardwire harnessA;
replace ashboardwire harnessA. l
NO-Short to power n th e floor wire harness r inthe OPDS n i tharness;f heOPDS n i tharnesssOK, replace he floor wire harness.I
(cont'd
23-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1116/1136
Rs
23.
24 .
DTCTroubleshootingcont'dl
Turn he ignit ionswitch OFF.
Remove he gaugeassembly se epage22-64l,.
With the connectors t i l l connected o the gaugeassembly, ackprobe he No .
15terminalof gauge
assembly onnectorA (22P).
Turn he ignit ionswitch ON {ll).
Check or voltagebetween he No. 15 erminalofgaugeassembly onnectorA {22P) nd bodyground.Thereshould be batteryvoltage.
GAUGE SSEMBLY ONNECTOR{22P)
Wire ide f emaleerminals
ls thete battery voltage?
YES-Go to step 27.
NO Go to step31.
Turn he ignit ionswitchOFF.
Dlsconnectloor wire harness P connectorC509
{A ) rom dashboardwire harness.
26.
27.
28.
\
29. Turn he gn i t ion w i t chON ( l l i
30 . 02mode l :Checkforvo l tageetweenhe No.4
terminalof dashboardwire harnessA 6P connectorC509and body ground.Thereshouldbe battery
vor lage.'0 3 model:Check or voltagebetween he No .5
terminalof dashboardwire harnessA 8P connector
C509and body ground.Thereshouldbe batteryvo l lage.
'02 Model:
OASHBOARDIRE ARNESS6PCONNECTOF
Terminal s ide of male erminals
'0 3 Model:
DASHBOARDIREHARNESS 8PCONNECTOR
Termina lide f maleermina ls
ls therebattety voltage?
YE S Poorcontactat he dashboardwire harness
A 6Por 8Pconnector nd loorwi re harness, nopen n he loorwi re harness, r an open n he
OPDS n i tharness. heckheconnect ion ;f he
connection s OK, replace he faulty harness.l
NO Poorcontactat gaugeassembly onnectorA
{22P) r an open n dashboard i re harness .Checkgaugeassembly onnectorA {22P);f the
connections re OK, replacedashboardwire
harness . I
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1117/1136
Check or voltagebetween he No. 2 terminalofgauge ssembly onnector (22P) nd bodyground.Thereshould be batteryvoltage.
GAUGE SSEMBLYONNECTOR{22P)
Wire ide f emaleerminals
ls ther e battery voltage?
YES Faultyside airbagcutoff ndicator ircuit;rep lacehegauge ssembly . l
NO Open n dashboardwire harnessA; replacedashboard i reharness . I
YEL
1 2 3 4 5 X 6 8 9 10
1t 12 I J ,/1,/1,/)1 1 21 22
\,
32.
33 .
35.
36 .
34.
Turn he gnitionswitchOFF.
Disconnecthe OPDSunit harness P connector
f rom he OPDS n i t see age23- 24) .
Turn he ignit ionswitchON (ll).
Does he slde airbag cutotf indic atorcomeon ?
YES Go to step35 .
NO FaultyOPDSunit; eplace he OPDSunit. l
Turn he ignit ionswitchOFF.
Remove he gaugeassembly seepage22-64).
Thendisconnect augeassembly onnectorA fro
thegauge ssembly .
(cont
23-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1118/1136
Rs
DTGTroubleshootingcont'dl
37. Check esistanc e etween he No. 15 erminalofgaugeassembly onnectorA (22P) nd bodyground.Thereshould be an open circuit,or at least
1 M 0 .
GAUGE SSEMBLY ONNECTORI22PI
ls the resistance as specified?
YES-Short to ground n the side airbagcutoffindicator ircuit; eplace he gaugeassembly.l
NO Short o ground n the dashboardwire
harnessA, floor wire harness, r OPDSunit
harness; eplace he faulty harness.l
Wire sideoffemale
erminals
23-104
DTC 5-3: aultyOPDS ensor
1. Erase he DT Cmemory {seepage23-261.
2 . Turn he gn i t ion wi tchON ( l l ) , ndcheck hat heSRS ndicator omes on for about 6 seconds nd
then goesoff.
Does the SRS indicator stay on?
YES-Go to step3.
NO Intermittent ailure,system s OK at his t ime.Go o Troubleshootingntermittent ailures se e
page23-26).
NOTE:Aftermarket evices fluorescentights,
laptopcomputers, tc.)usednear he frontpassenger's eat-back an nterferewith th e seat-
backsensorsand causea falseDT C15-3. f one of
thesedeviceswas used,erase he DTC,operate he
devicenear he seat-back, nd recheck or DTCs. fDT C15-3 s reset, rase t, and do not use he
devicenear he seat-back.
3 .
4 .
Check he connection t the OPDS ensorharnessconnectorand he OPDSunit connector.
Are theconnectionsOK ?
YES-Go to step4.
NO Reconnecthe OPDS ensorharness
connector, nd clear he DTC.I
Replace he OPDS ensor/seat-backoa m (seepage
20-141, nd nitializehe OPDS seepage23-27).
Erase he DTCmemory, hen check or DT C15-3.
ls DTC 15-3 ndicated?
YES Replacehe OPDSunit (seepage23-1241.a
NO The system s OK.l
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1119/1136
d\9
SRS ndicatorCircuitTroubleshooting
TheSRS ndicatorDoesn'tComeOn
1. Turn he ignit ionswitchON (ll),and see f theother
indicators om e on {brake ystem,etc).
Do the other ndicatorscomeon ?
YES Go o step2.
NO-Go to s tep .
2. Turn he gnitionswitchOFF, hen remove hegaugeassembly se epage22-641. isconnectgaugeassembly onnectorA and B from the gaugeassembly.
Check esistance etween he No. 12 erminalofgauge
assembly onnectorB(22P)
nd bodyground. here hou ld e 0 1 .0Q.
GAUGE SSEMBLYONNECTORI22PI
1 2 3 4 5 X 6 8 9 1 0
11 12 l 3 /)x1 1 1B 21 22
BLK
o.
Wire ide f emaleerminals
Is the resistance as specified?
YE S Go o step4.
NO Open n he BLKwi reo f dashboard i reharness or au l t ybodyground ermina l G501) .fthe bodyground ermina l s OK, ep lace ashboardwi reharness . I
,
23-1
4. Check or voltagebetween he No. 4terminal ofgaugeassembly onnectorA (22P) nd bodygroundwithin the first 6 secondsafter urning he
ignitionswitchON (ll).Thereshould be 8.5 V or le
GAUGE SSEMBLY ONNECTORI22PI
Wire ide f emaleerminats
Is the voltage as specified?
YES-Fau l t ySRS nd ica tor l rcu i tn hegauge
assembly; eplace he gaugeassembly.I
NO-Go to s tep5.
Turn he gnitionswitchOFF.
(cont'
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1120/1136
Rs
6.
SRS ndicatorCircuitTroubleshootingcont'dl
7 .
Disconnect RSunit connectorC (8P) ro m the SRS
unit {seestep 7 on page 23-22).
Disconnect augeassembly onnectorA (22P).Connect voltmeterbetween he No, 4terminal ofgaugeassembly onnectorA (22P) nd body
ground. urn he gn i t ion w i t chON ( l l ) , nd
measure oltage.Thereshouldbe 0.5 V or less.
GAUGE SSEMBLY ONNECTOR{22P)
Wire ide f emaleerminals
ls th e voltageas specitied?
YES-Faulty SRSunit; replace he SRSunit (see
page23-'l22l.a
NO-Short to power n th e PN Kwire of dashboard
wire harnessA or in th e floor wire harness; eplace
the au l t yharness. l
L Turn he ignit ionswitchOFF.Check he No. 10
{7.5A)fuse n the under-dashuse/relay ox.
ls the tuse blown?
YES-Go to step 10.
NO Go o step9.
9. Connect voltmeterbetween he No.2 terminalofgaugeassembly onnectorB (22P) nd body
ground. urn he gn i t ion w i t chON ( l l ) , nd
measure he voltage.Thereshouldbe batteryvoltaqe.
GAUGE SSEMBLYONNECTOR(22P}
YEL
1 2 3 4 5 X 6 8 9 1 0
l l 12 ,/ ,/ ,/x 11 o 21 22
Wire sideof female erminals
ls therc battery voltage?
YES FaultySR S ndicator ircuit n the gauge
assemblyor poorcontactat gaugeassembly
connectorB (22P) nd he gaugeassembly; f the
connection s OK,replace he gaugeassembly.l
NO Open n the under-dashuse/relay ox No. 10(7.5A)use circuit,or open n the YELwire of
dashboardwire harnessA. lf the under-dashuse/
relaybo xis
OK ,replace he faulty harness.l
Replacehe No. 10 7.5A) use, hen check o see f
th e ndicators omeson .
Do the n dicatorscomeon ?
YES The system s OK at hls ime.l
NO Repa i rhe shor t o ground n he under -dash
fuse/ re lay ox No. 10 7.5A) fusei rcu i t . l
1 0 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1121/1136
JTheSRS ndicatorStaysOn When n "SCS"
MenuMethod
NOTE:. lf yo u cannot etrieveDTCSwith he PGMTesterusing he SRSmenu method. etrieve he flashcodeswith th e Tester n SCSmode {seepage23-24|,.
. A ne w SRSunit mustsense he entiresystem s OKbeforecompleting ts nit ialself-test. he mostcommoncauseof an incomplete elf-test s hefailure o replace ll deployedpartsaftera coll ision,in particular, ea tbelt ensioners nd seatbelt buckletenstoners.
. An incomplete elf-test revents he PGMTester ro mretrievingDTCS, lthough lashcodesare available nthe Tester'sSC Smode.
1 Erase he DTCmemory using he MESconnector(seepage23-26).
Does he SRS ndicatorgo off whileyou ar eerasing he DTC memory?
YES-Go to step42.
NO Go o step2.
Check he No.13
{10A) use n the under-dashfuse/relay ox .
l s the f useOK?
YES--Go o step 19.
NO Go to step3.
Rep lacethe o.13 10A) use.
Turn he gn i t ion wi tchON ( l l ) , ndwai t o r 30seconds. hen urn the ignit ionswitchOFF.
Check heNo.13 10A)use.
ls the f use OK?
YES Thesystem s OKat h is ime. I
NO Go o step6.
3 .
6. Rep lacehe No.13 10A)use.
7. Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
8. Disconnecthe driver'sairbag4Pconnector se e
step2 on page23-21).
9. Disconnecthe front passenger's irbag4Pconnector seestep3 on page23,21).
10. Disconnect oth seatbelt ensioner2P connectors(seestep5 on page23-221.
'11 .D isconnectSRSni tconnectorA{18P) f romtheSRS unit (seestep 7 on page 23-22],.
'12.Reconnecthe batterynegative able.
13 . Turn he gn i t ion wi tchON ( l l ) , ndwai t o r 30seconds. hen urn the gnitionswitchOFF.
14. Checkthe o. 13 '10A)use.
ls the f use OK?
YES-Shor t o ground n he SRSuni t ; ep laceheSRSunit (seepage23-122).a
NO Go o s tep15.
15. Rep lacehe No.13 10A)use.
{cont'd
23-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1122/1136
Rs
from th e under-dash use/relav or .
1 1 .
1 8 .
SRS ndicatorCircuitTroubleshootingcont'd)
'16.Disconnect ashboardwire harnessB connectorS
Turn he ignitionswitchON {ll),and wait for 30seconds. hen urn the ignit ionswitchOFF,
Checkhe No. 13 10A)use.
ls th e f use OK?
YES Short o ground n dashboardwire harness
B; replacedashboardwire harnessB.I
NO-Short to ground n the under-dashuse/relay
box; replace he under-dashuse/relay ox.l
Turn he ignit ionswitchOFF.Disconnecthe
batterynegative able,and wait for 3 minutes.
Disconnecthe driver'sairbag4Pconnector se e
step2 on page23-2'l).
Disconnecthe front passenger's irbag4P
connector seestep3 on page23-21).
Disconnect othseat belt ensioner2P connectors(seestep 5 on page23-22).
Disconnect RSunit connectorA (18P)ro m th e
SRS unit (seestep 7 on page23-22).
1 9 .
20.
21.
22.
24 . Beconnecthe batterynegative able.
Connect voltmeterbetween he No. 3 terminalof
SR Sunit connectorA (18P) nd bodyground.Turnthe gnitionswitchON (ll),and measure he voltage.
Thereshouldbe baftery oltage.
SR SUNITCONNECTOR(18PI
Wire ide f emaleerminals
ls there battery voltage?
YES Go o step29 .
NO Go o step 26.
Turn he gnitionswitchOFF.
Disconnect ashboardwire harnessB connectorS
26.
27.
PN K
from the under-dashuse/relav ox.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1123/1136
28. Check esistance etween he No. 3 terminalofSR Sunit connectorA (18P) nd he No. 2 terminalof dashboardwire harnessB connectorS. Thereshou ld e 0 1 .00 .
DASHBOARDIREHARNESS CONNECTOR
Wire sideoffemale er m
l 2
r nasPN K
a,PNKT
SRS Nrr
l 2 3 5 7 8 I
1 0 11 12 l 3 14 1 5 16 1 1 l 8
CONNECTORI18P)
Wire ide f emaleerminals
ls the rcsistance as specified?
YES-Open in the under-dashuse/relay ox orpoorcontactat dashboardwire harnessBconnectors; heck he connection. f the connectionis OK, replace he under-dashuse/relay ox.l
NO-Open in dashboardwire harnessB; replacedashboardwire harnessB.I
Turn he ignit ionswitchOFF.
Disconnect RSunit connectorC {8P) rom the SRSunit (seestep 7 on page 23-22],.
29 .
30 .
SRS UNIT CONNECTORC I8P}
31. Connecthe No.3 te rm ina l fSRSuni t connecto(18P) nd he No. 5 terminalof SRSunit connectoC (8P)wi th umperwi re .
PNKJUMPERWIRE
PNK
Wire sideof female erminals
SR SUNITCONNECTOR I18P)
Wire side of temale erminals
32 . Turn he ignit ionswitchON (llf
33 . Check he SRS ndicator.
Di d the SRS ndica torgo off?
YES FaultySR Sunit; replace he SRSunit (seepage23-122l.a
NO-Go to step34 .
34 . Turn he gnitionswitch OFF.
35. Disconnecthe umper wire between he No. 3terminalof SRSunit connectorA (18P) nd heNo. 5 terminalof SRSunit connectorC (8P).
36 . Check he No.13 10A) fusen he under ,dashfuse/relay ox .
ls the fuse OK?
YES Go o step40 .
NO Go o step37 .
37. Rep lacehe No.13 10A) fuse.
(cont'd
23-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1124/1136
Rs
39.
SRS ndicatorGircuitTroubleshootingcont'dl
38. Remove he gaugeassembly se epage22-64),he n
disconnect augeassembly onnectorA from thegauge ssemDly ,
Check esistance etween he No. 5 terminalof
SR SunitconnectorC (8P)and body ground.There
shouldbe an ooen circuit,or at east1 fMQ
SR SUNITCONNECTOR {8PI
Wire ideof emaleerminals
ls the resbtance as specitied?
YES-Faulty SRS ndicator ircuit n the gauge
assembly ;ep lacehe gauge ssembly . I
NO Shor t o ground n he loorwi re harness r in
dashboardwire harnessA; replace he faulty
harness. l
40. Remove he gaugeassembly seepage22-64),hen
disconnect augeassembly onnectorA from th egauge ssembly .
Check esistance e tween he No. 14 erminalofgauge ssembly onnector (22P) nd he No.5
terminalof SRSunit connectorC (8P). hereshould
be'l
0 or less,
4 1 .
SRS UNIT CONNECTOR (8P}
ls the resistance as specitied?
YES FaultySR S ndicator ircuit n the gauge
assemblyor poorcontactat gaugeassembly
connectorA (22P); heck he connection.f the
connection s OK, replace he gaugeassembly,I
NO Open n he loorwi re harness r in
dashboardwire harnessA; replace he faultyharness.
Wire sideof emale erminals
GAUGEASSEMBLY ONNECTOR I22P)
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1125/1136
42. Turn he gnitionswitchOFF.
43 . lf necessary,emove he SCSservice onnectorfrom the l\4ES onnector.
44 . Turn he gn i t ion wi t chON { l l } .
Does he SB S ndicatorcomeon for about 6seconds and then go off?
YES Th e system s OK at this ime.
NO Go o step45 .
45. D isconnectRSun i tconnector (8P) romtheSRSunit (seestep 7 on page 23-221.
46 . Connect he HondaPG MTester A) o the DataLinkConnector B) ,an d ollow the Tester'sprompts nth e "SCS" menu(see he Tester's peratingmanu ) .
.r9
I,l
L,
23-1
47 . Check esistanceetweenhe No.6 erminal fSRS nitconnector (8P) ndbodyground. hs h o u l de0 - 1 . 0 Q .
SRS UNIT CONNECTOR I8P)
Wire ide f emaleerminals
ls the resistance as specified?
YES FaultySR Sunit or poor contactat SRSunconnectorC (8P); heck he connection. f theconnection s OK, replace he SRSunit (seepag
23-1221..
NO Open n the SCS ine between he No.6terminalof SRSunit connectorC (8P)an d he Noterminal BR Nwire) ofthe data in k connector(DLC), r open between he No. 4 terminal of theDLC nd bodyground.Repa i rhe openwi re(s) .
I 2
5 0
BRNn
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1126/1136
Rs
ComponentReplacement/lnspectionfter Deployment
NOTE:Beforedoingany SRS epairs. se he PG M
TesterSR Smenu method o check or DTCS; efer o the
DT CTroubleshootingndex or the lessobvious
deployedparts seatbeit ensioners,ront sensors, ide
airbagsensors, tc.)
Aftera coll isionwhere he seatbelt ensioners
deployed, eplace hese tems:' Seatbelt ensioners. Seatbelt buckle ensioners. SRSuni t. Front mpactsensors
After a coll isionwhere he front airbag(s) eployed.
replace hese tems:. SRSuni t. Deployed irbag(s)
. Seatbelt ensioners
. Seatbeltbuckle ensioners
. Front mpactsensors
After a coll isionwhere he sideairbag{s) eployed,
replace hese tems:. SRSuni t. Dep loyed idea i rbag(s). Side mpactsenso(s)for the side(s) hat deployed
During he repairprocess, nspect heseareas:. lnspectallthe SRSwire harnesses. eplace, on't
repair,any damagedharnesses.. Inspect thecab leee l fo rheatdamage.f here s any
damage, eplace he cable eel.
Afterthe vehicle s completely epaired, urn th e
ignit ionswitchON (ll). f th e SRS ndicator omeson fo r
about 6 seconds nd hen goesoff, he SRSairbag
system s OK. f the ndicatordoesnot functionproperly,
use he PG MTesterSRS Menu Method o read he DTC(seepage23-23). f this doesn't etrieveany codes,us e
the Tester'sSCSmenu method(seepage23-24). f yo u
stil l cannot etrievea code,go to SRS ndicatorCircuit
Troubleshooting.
\ |
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1127/1136
A\'l9
Driver'sAirbagReplacement
Removal
1. Disconnectthe atterynegative able,and wait atleast3 minutesbeforebeginningwork.
2. Remove he access anel A) rom th e steeringwheel, hen disconnecthe driver'sairbag4pconnector B)from the cable eel.
Remove he maintenance over (A), hen removethe wo Torx bolts B)usinga Torx T3Obit.
Disconnecthe hornswitchconnector 1P ) D).
Remove he driver'sairbag C)..
c
23-1
Installation
1. Connect he horn switchconnector 1P ) o th e
driver'sairbag.
2. Place he new driver'sairbag A) nthesteeringwheel,and secure t with new Torx bohs(B),an dinstallthemaintenance over (C).
a9.8 N.m {1.0 gf.m,7.2 bt. f t)
Connect he cable eel o the driver'sairbag4Pconnector A) , hen nstalltheaccess anel B)onthe steeringwheel.
Connect he batterynegative able.
After nstall ing he airbag, onfirm propersystemopera t ion :
. Turn he gn i t ion w i t chON ( l l ) ; heSRS nd ica tshouldcome on fo r about 6 seconds nd hen gooff.
. Makesure he horn works.
4.
5 .
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1128/1136
Rs
FrontPassenger'sirbagReplacement
Removal
1. Disconnectthe atterynegative able,an dwait at
least3 minutesbeforebeginningwork,
2. Remove he glove bo x stops,and ower he glove
box.
3. Disconnecthe rontpassenger'sirbag PconnectorA) romdashboard ireharness .
Remove he threemounting nuts(A) rom the
bracket.Cover he lid and dashboardwith a cloth,
an d pr y carefullywith a screwdriver o l ift he frontpassenger ' si rbag B)outo f the dashboard .
NOTE:The i rbag id haspawlson tss idewhich
4 .
aftach t to the dashboard.
t
Installation
1. Place he new front passenger's irbag A) nto he
dashboard. ighten he front passenger's irbag
mount ing u ts B) .
9. 8N m {1.0 gf.m,7.2lbft}
Connect he front passenger's irbag4P connector(A) todashboard i reharness .
Raise he glove box, and reinstall he stops.
Reconnecthe batterynegative able.
After nstall ing he airbag, onfirm propersystem
opera t ion ; u rn he gn i t ion w i t chON ( l l ) ; heSRS
indicator houldcome on for about6 seconds nd
then go off.
L
4.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1129/1136
SideAirbagReplacement
NOTE: eviewheseat eplacementro6eduren heBody ection efore ertormingepairs r service.
Removal
1. Disconnecttheattery egativeable, ndwaitatleast minutes efore eginning ork.
2. Disconnecthesideairbag arness PconnectorA).
Remove he seatassembly seepage20-71) ndseat-back over seepage20-75).
Remove he mountingnu t (A )and he sidea i rbag B) .
3.
o
23-11
Installation
NOTE:. l f he s idea i rbag id ssecured yatape, emove lh
rape.. Do not open he lid of the sideairbagcover.. Use new mountingnuts ightened o the specified
torque.. Makesure hat he seat-back over s nstalled
properly, mproper nstallationma y preventproper
deployment.. Be sure o install he harnesswires so hat hey ar e
no t pinchedor interferingwith other parts.
1. Place he new sideairbagon the seat-backrame(A).Tighten he sideairbagmountingnuts(B).
2. Installtheseat-back over se epage20-75).
3. Installtheseatassembly seepage20-71),he nconnect he side airbagharness2P connector.
4. Move he front seatand he seat-backhrough heifull rangesof movement,makingsure he harnesswires are not pinchedor interferingwith otherpart
5. Reconnecthe batterynegative able.
6. After nstall ing he sideairbag,confirm propersystemoperation;Turn he gnitionswitch ON (ll);
t he SRS nd ica tor hou ld omeon fo r aboutsecondsand hen go off.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1130/1136
Rs
AirbagDisposal
Special Tool Required
Deployment ool 07HAz-SG00500
Beforescrappingan yairbags, ide airbags, eatbelt
tensioners, r seatbelt buckle ensioners including
those n a whole vehicle o be scrapped),he airbags,
sideairbags, eatbelt ensioners, r seatbelt buckle
tensionersmust be deployed. f th e vehicle s sti l lwithin
the warrantyperiod, he HondaDistrictService
Managermust giveapprovaland/orspecial nstruction
beforedeploying he airbags, ide airbags, eatbelt
tensioners, r seatbelt buckle ensioners.Only after he
airbags, ideairbags, eatbelt ensioners, r seatbelt
buckle ensionershavebeendeployed as he resultof
vehicle oll ision, or example), an hey be scrapped.
lf the airbags, ide airbags, eatbelt ensioners, nd
seatbelt buckle ensioners ppear ntact no tdeployed),treat hem with extremecaution.Follow his Drocedure.
Deploying irbagsn the Vehicle
l f an SRSequipped ehicle s to be entirelyscrapped, ts
airbags, ide airbags. eat belt ensioners. nd seatbelt
buckle ensioners hould be deolovedwhile sti l l n the
vehicle.The airbags, ideairbags, eatbelttensioners,
and seatbelt buckle ensioners houldno t be
considered s salvageable artsan d should neverbe
installed n anothervehicle.
1. Turn he ignit ionswitchOFF, hen disconn ect he
batterynegative able,an dwait at least3 minutes.
2. Confirm hat eachairbag,sideairbag,or seatbelt
tensioner s securelymounted.
3. Conf rm that he specia tool isfunctioningproperly
by following he checkprocedure n the ool label.
$
Driver's Airbag:
4. Remove he accesspanel ro m th e steeringwheel,
then disconnect he driver'sairbag4Pconnector
from the cable ee l se estep2 on page23-21).
Front Passenger'sAirbag:
5. Lowerthe glove box, hen disconnectthe rontpassenger's irbag4Pconnector ro m dashboard
wire harnessB (seestep3 on page23-211.
Side Airbag:
6. Disconnecthe side airbag2Pconnectors rom the
floor wire harness se estep 4 on page23-211.
Seat belt tensioner:
7. Disconnecthe seatbelt ensioner2P connectors
from the floor wire harness seestep 5 on page23 -
22).Pull h e seatbeltout all he way, andcut it off.
Seat belt buckle tensioner:
8, Disconnecthe seatbelt buckle ensioner4P
connectors rom the floor wire harness se estep6
on page23-221.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1131/1136
9. Cut off eachconnector, trip he endsof the wires,and connect he deployment ool all igatorclips (A )
to the wires. Place he deployment ool at least30
feet (1 0meters)away rom the vehicle.
NOTE:The driver'sairbagand he front passenger's
airbageachhave our wires, wo yellow and wored.Twist eachDairof unlikecoloredwires
together,and connectan all igatorclip o eachpair.
10. Connect 12volt battery o the ool.
. lf the green ight on the tool comes on, he ignite
circuit s defective ndcannotdeDlov hecomponent.Go o Disposal f DamagedComDonents.
. lf th e red ighton the tool comeson , he
component s ready o be deployed.
11. Push he oo l ' sdep loyment w i t ch . hea i rbags ntensioners houlddeploy deployment s bothh igh ly ud ib le ndv is ib le : oudno ise nd ap idinflationof the bag, ollowed by slow deflation).
. lf the componentsdeployand he green ight on
the tool comes on, continuewith this procedure. lf a componentdoesn'tdeploy,yet he green
light comeson , ts gniter s defective.Go oDisposal f Damaged omponents.
. Duringdeployment, he airbags an becomeho t
enough o burnyou. Wait 30 minutesafter
deploymentbefore ouching he airbags.
12. Dispose fthe completeairbag.No pa n of it can be
reused.Place t in a sturdyplasticba g (A),and seart securery.
(cont'
/ :
i'..-':
23-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1132/1136
Rs
AirbagDisposal cont'dl
DeployingComponents ut of the Vehicle
l f an ntactairbagor tensionerhas been emoved rom
a scrapped ehicle,or has been ound defective rdamagedduring ransit,storage, r service, t shouldbedeolovedas ollows:
1. Confirm hat he special ool isfunctioningproperly
by following he checkprocedure n this pageoron he oo l abe l .
2. Position he airbag ace up, outdoors,on flatground,at least30 feet (1 0meters) rom an yobstacles r DeoDle.
3. Followsteps9 through 11 of the in-vehicledeploymentprocedure.
Disposalof DamagedComponents
1. lf installed n a vehicle, ollow the removal
procedure or the driver'sairbagse e
page23-113),front passenger's irbag se epage23-114), id ea i rbag see age23-115) .ea tbe l t ens ionersee
page23-4), nd seatbelt buckle ensioner.
2. In all cases.makea short circuitby cutting,stripping, nd wisting ogether he two inflatorw i res .
NOTE;The driver'san d passenger's irbageachhave our wires: wist eachpairof l ike-coloredwires ogether
Packagehe component n the samepackaging ha t
th e new reolacementDart ame n.
Mark he outsideof the box "DAMAGEDAIRBAGNOT DEPLOYED'"'DAMAGED
SIDEAIRBAGNO TDEPLOYED",DAMAGED
SEATBELT ENSIONERNO TDEPLOYED" r "DAlvlAGEDSEATBELTBUCKLE ENSIONER OT DEPLOYED" o it doesno t ge t confusedwith your partsstock.
Contact our HondaDistrictServiceManager orho w an dwhere o return t for disposal.
I
Deployment oolCheck
1. Connectheyellow lips o both witch rotector
handles n he ool;connecthe ool o a battery.
2. Pushheoperationwitch: reenmeanshe ool sOK; edmeanshe ool s aulty
3. Disconnecttheattery nd heyellow lips.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1133/1136
3.
4.
CableReelReplacement
Removal
1. Make ure he ron twhee ls rea l igned t ra igh t
ahead.
Disconnecthe batterynegative able,and wait atleast3 minutes.
Remove he driver'sairbag seepage23-113).
Disconnecthe connector Al ro m the cruisecontrolsevresume witch, he n remove hesteer ing hee lbo l t B) .
Align he front wheelsstraightahead, hen removethe steeringwheel with a s teeringwheel puller se e
step3 onpage 17-6).
Do not ap on the steeringwheel or steeringco lumn haf twhen emoving hesteer ing hee l .
5.
6. Remove he dashboard owercover (Ai.
Remove he column cover screws A) , hen removtheco lumn overs 8 ,C) .
7 .
(cont'
23-1
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1134/1136
Rs
CableReelReplacementcont'd)
Disconnecthe dashboardwire harness4P
connector A)from the cable eel, hen disconnect
the dashboardwire harness5P connector B} rom
the cable eel.
9 . Re leasehe ab B) , henpu l lo f f thecab le ee l A) .
23-120
Installation
1. Before nstall ing he steeringwheel.align he front
wheels straightahead.
2. lf not alreadydone,disconnect he batterynegativecable,and wait at least3 minutes.
3. Setthe cancelsleeve A) so the projections B)are
a l igned er t i ca l l y .
Carefully nstall he cable ee l A)on the steeringcolumn shaft.Thenconnect he 5Pconnector B)and he 4P connector C) .
.
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1135/1136
Install he steering olumn covers.
lf necessary, enter he cable eel. Ne w
replacement able eelscomecentered.)Do his byfirst rotating he cable eelclockwiseuntil t stops,Then rotate t counterclockwiseabout2 1 2 urns)untilthe arrow markon the cable eel abelDointsstraightup .
-A gn th e projections n the cable eelwith th enoleson the steeringwheel,and nstallthe steeringAi\eelwith a new steeringwheel bolt (A).
c
23-1
8. lns ta l l t he r i ver ' s i rbag see age 3-113) .
9. Reconnecthe batterynegative able.
10. After nstall ing he cable eel,confirm proper
syslemoperalton:
. Turn he gnitionswitch ON (ll); he SR S ndicatshouldcome on for about 6 seconds nd hen go
off.. After he SRS ndicatorhas urned off, urn the
steeringwheel ully left and right o confirm heSR S ndicatordoes not come on.
. Make ure hehornworks .
. Makesure he cruisecontrolworks,
8/6/2019 Civic Manual EP3 Tyre r Manual
http://slidepdf.com/reader/full/civic-manual-ep3-tyre-r-manual 1136/1136
Rs
SRSUnit Replacement
Removal
'1 .Disconnecthe batterynegative able,and wait at
least3 minutesbeforebeginningwork.
2. Disconnecthe driver'san d ront passenger's
airbagconnectors se epage23-21).
3. Disconnectthe ide airbagconnectors se epage
23-211.
4. Disconnect oth seatbelt ensioner onnectors se e
page23-22) nd both seatbelt buckle ensionerconnectors{see page 23-221.
Remove he dashboard enter owercover se e
step2 on page20-57).
Pulldown the consolecarpeton the passenger's
side, he n remove he Torx bolt (A)from th e SRSuni t .
lnstallation
1, Ins ta l l t he ewSRSuni t A)wi thTorxbo l t s B) , hen
connect he connectors C) o the SRSuniu pushthem into positionuntil hey clicks.
NOTE:When ightening he Torx bolts o thespecified orque,be careful o turn them in so thattheir heads estsquarelyon the brackets.
9. 8N. m (1.0 gf m, 7.2 bf f t)