Post on 23-May-2020
CONDENSER
CONDENSER
1873
6 2 45
15
36
2
4
8765
4321
654321
I A S F
DIMMERSPARESPARE
HEATERACCACC
LTR/HAZDOM LMP
SPARESPARESPARE
85
86
3087a
87
85
86
3087a
87
TURN SIGNAL &PARKING LIGHT
13
Note:Connect 16to 16A ifTach isremoved.
21
37
44
44
2
39
16
39
460
21
32
655655
429628
54
57
37
57
19
19
140
262
19
655
32
19
19
2
53
9
654
26
63
35
37
654
655
904
32
57
57
57648
16
22
490
490
19
FOG LIGHT SWITCH
53
25
482
5
16
54
53
9
145
140
50
460
53
54
3029
30
30
10
19
30
34
31
3030
19
482
3
482
482
482
482
9
9
49
14
2
30
10319
19
40
39
16A
297
19 140
54
54
5354
54
140
29
14
145
14
14
44
12
11
13
2
11
12
112
1213
13
1213
3
34
2
31
904
31
2
3
12
32
2953
10
1914
15
11
53
42
9528
96763
Colorization by:www.clanmcmuffin.com/Mustang.html
rev 8/11/2018
LIGHTS
54
FIREWALL
8
904
16A
LOWBEAM
WINDSHIELDWIPERMOTOR
LOWBEAM
HIGHBEAM
HIGHBEAM
LEFT COURTESYLIGHT
WINDSHIELDWIPER SWCONNECTORS
LIGHTSWITCH
GAS GAUGE(DASH UNIT)
INSTR LIGHT
L DIRECTIONINDICATOR
OIL PRESSUREGAUGE
CONSTANTVOLTAGEREGULATOR
INSTR LIGHT
HIGH BEAMINDICATOR
TRANS SEL INDHORN BUTTON
TURN SIGNALSWITCH
EMERGENCYWARNINGFLASHER& SWITCH
AMMETER
INSTRUMENT LT
R DIRECTIONINDICATOR
INSTR LIGHT
TEMPERATUREGAUGE
IGNITIONSWITCH
CIGARLIGHTER
ASH TRAY LT
HEATERSWITCH
HEATER LIGHT
R COURTESYLIGHT
R FRONTDOOR SW
HEATERRESISTOR
TAILLIGHT-STOP &TURN SIGNAL
R BACKUPLIGHT
LUGGAGECOMP LIGHT
LICENSEPLATELIGHT
GAS GAUGE(TANK UNIT)
L BACKUPLIGHT
TAILLIGHT -STOP &TURN SIGNAL
L FRONTDOOR SWBEAM SELECTOR SW
DIRECTIONALSIGNAL
PARKINGLIGHT
HORN
HORN
BATTERY
STARTERRELAY
STARTER
ALTERNATOR
COIL
BREAKERDISTRIBUTOR
TEMP GAUGE(ENG UNIT)
BREAKERDISTRIBUTOR
OIL PRESSSWITCH
ALTERNATORREGULATOR HEATER
BLOWERMOTOR
NEUTRALSAFETYSWITCH
BACKUPLIGHTSWITCH
STOPLIGHT
SWITCH
FUSEBLOCK
DOMELIGHT
6 CYL
8 CYL
19 54
37
19
I0A
15
12
140
181
152152
37
152
3232
297
39
31
16
262
19490
913
TACHOMETERCLOCK
RALLY PACK FOG LIGHTCKT BREAKER
47737
FOG LIGHT
FOG LIGHT
648
478
478
37478
11
913
22
3
11
913
913181
181
TURNSIGNAL
FLASHER
66 MUSTANG CIRCUIT DIAGRAM (W/ PREMIUM FUSE BOX AND RELAYS)IF YOU FIND ANY ERRORS OR OMISSIONS, PLEASE CONTACT ME AT gwflew@gmail.com
46019
10
37
30
INSTRUMENT HARNESS
3053
15
15
39 40
39
3715
35
MAIN DISCONNECT (GAUGE FEEDS)
TAILLIGHTHARNESS
FIREWALL
HEADLIGHT HARNESS
1919
19
181
844
3
MAIN DISCONNECT(HEADLIGHTS)
478478 14
13
50
1873
6 2 45
15
36
2
4
8765
4321
654321
I A S F
CONDENSER
CONDENSER
LEFT COURTESYLIGHT
WINDSHIELDWIPER SWCONNECTORS
LIGHTSWITCH
GAS GAUGE(DASH UNIT)
INSTR LIGHT
L DIRECTIONINDICATOR
OIL PRESSUREGAUGE
CONSTANTVOLTAGEREGULATOR
INSTR LIGHT
HIGH BEAMINDICATOR
TRANS SEL INDHORN BUTTON
TURN SIGNALSWITCH
EMERGENCYWARNINGFLASHER& SWITCH
INSTRUMENT LT
AMMETER
R DIRECTIONINDICATOR
INSTR LIGHT
TEMPERATUREGAUGE
IGNITIONSWITCH
CIGARLIGHTER
ASH TRAY LT
HEATERSWITCH
HEATER LIGHT
R COURTESYLIGHT
R FRONTDOOR SW
HEATERRESISTOR
TAILLIGHT-STOP &TURN SIGNAL
R BACKUPLIGHT
LUGGAGECOMP LIGHT
LICENSEPLATELIGHT
GAS GAUGE(TANK UNIT)
L BACKUPLIGHT
TAILLIGHT -STOP &TURN SIGNAL
L FRONTDOOR SWBEAM SELECTOR SW
LOWBEAM
HIGHBEAM
LOWBEAM
HIGHBEAM
DIRECTIONALSIGNAL
PARKINGLIGHT
HORN
HORN
TURN SIGNAL &PARKING LIGHT
BATTERY
STARTERRELAY
STARTER
ALTERNATOR
COIL
BREAKERDISTRIBUTOR
TEMP GAUGE(ENG UNIT)
BREAKERDISTRIBUTOR
OIL PRESSSWITCH
ALTERNATORREGULATOR HEATER
BLOWERMOTOR
NEUTRALSAFETYSWITCH
BACKUPLIGHTSWITCH
WINDSHIELDWIPER
MOTOR
STOPLIGHT
SWITCH
FUSEBLOCK
DOMELIGHT
6 CYL
8 CYL
19
181
54 29737
19
I0A
1512
13
140
181
152152
37
152
3232
297
39
31
16
262
19490
913
TACHOMETERCLOCK
RALLY PACKCKT BREAKER
477
37
FOG LIGHT
FOG LIGHT
478
648
478
478
37478
11
913
22
3
11
913
913
913
181
181
TURNSIGNALFLASHER
MAIN DISCONNECTS(TOP IS RIGHT AND BOTTOM LEFT)66 MUSTANG CIRCUIT DIAGRAM (CLASSIC)
IF YOU FIND ANY ERRORS OR OMISSIONS, PLEASE CONTACT ME AT gwflew@gmail.com
460
19
54
53
9
145
140
50
460
53
54
3029
30
30
10
19
30
34
31
3030
19
482
3
482
482
482
482
9
482
9
49
14
2
5
30
8
10319
19
40
39
16A
297
19 140
21
54
54
5354
54
140
29
14
145
14
14
44
12
11
13
2
11
12
112
1213
13
1213
3
34
213
16A31
904 904
31
2
3
12
37
44
37
44
2
8
39
16
39
460
21
32
655655
429628
54
57
37
57
40
19
19
140
262
19
655
32
19
19
2
53
9
654
26
655
53
35
37
654
655
37
904
32
32
57
57
57648
16
22
Note:Connect 16to 16A ifTach isremoved.
490
490
19
2953
10
1914
152511
53
54
4295
2896
763
54
54
FOG LIGHT SWITCH
297
10
16
I0A
3344
Colorization by:www.clanmcmuffin.com/Mustang.html
rev 8/12/2018
21
359
359
359
359
358
358
358
54
54
54 54
22
53
53
53
53
54
54
53
54
5454
53
53
53
53
54
54
54
53
53
22 22
2
10
3
460
2
10
3
44
482
40140
25
21
181
37
19
19
450
450
450
450
450
450
520
520
181
913
913
181
37
37
262
262
16
16A
913
181
490
37
19
137
913
709
708
19
19
19
19
648
16A
648
19
57
57
57
57
57
575757
53
53
19
19
19
19
648
44
3
10
2
21
16
297
297
8
8
40
Note: Connect 16A to 16 if
you remove tachometer
16
25
19
57
57
490
490
Colorization bywww.clanmcmuffin.com/Mustang.html
57
57 12
13
2
11
37
37
11
2
482
3
12
13
11
11
482
11
3
13
12
57
57
57
12
13
12
15
13
10
10A
25
460
15
10
14
140
140
14
9
14
140
57
140
14
57
140
14
5
5
9
5
9
3
44
2
10
460
482
8
44
482
11
3
2
37
21
21
11
140140
297
50
49
34
34
37
12
3
57
13
14
BACKUP SWITCH
Colorization bywww.clanmcmuffin.com/Mustang.html
25
65
61
63
58
56
57
65
57
65
65
61
63
57
56
57
57
941
941
763
763
763
54
30
3025
21
19
19
37
1953
5425
53
53
53
54
54
53
53
53
53
53
53
57
57
763
95
96
28
4257
57
53
58
21
54
29
53
54
39
30
30
37
30
30
39
39
39
31
39
37
54
30
39
54
53
53
53
53
57
19
19
19
19
19
29
53
57234
297
Colorization bywww.clanmcmuffin.com/Mustang.html
234
57
57
37
54
53
297
297
32
32
32
32
32
654
655
16A
262
32
655
37
655
152
904
37
152
904
16
26
37
35
26
26
904
37
21
16
16
37
32
Colorization bywww.clanmcmuffin.com/Mustang.html
807
57
57
807
19
297
297
19
140
37
21
807
57
19
37
807
37
806
806
57
19
140
37
37
806
57
57
806
37
25
Colorization bywww.clanmcmuffin.com/Mustang.html
140
Headlight
dimmer switch
Turn signal
flasher
Headlight
harness Main
Disconnect
Turn signal
connector
Glove compartment
light
Heater
Hazard flasher
Hazard flasher
switch
Gauge Feed Wiring
Main Disconnect
Ignition
switch
Stop Light
switch
Tail light harness, Blk
to tail light, Blk/Red to
backup lights, Yel/Wht
to fuel sending unit.
Connect Red/Blu wire
to neutral switch (auto
transmission)
Instrument cluster
Light
Switch
One relay is for switched
fuse ckts, the other is for
headlights
Switched/fused Accessory (white)
Switched accessory. Conn to
radio, backup switch, seat belt
warning sw.
Org/Wht-Windshield
Wiper switch
Pink wire connect to red/grn
at ignition switch OR to black
wire on Rally Pack Tach.
Connect Red/Grn to
Pnk OR to Red wire on
Rally Pack Tach
Dash lights, tach & clock light,
radio light-fed from Light Sw
dimmer through fuse panel
Cigar
lighter
Blu/Red female
connects to Trans
Sel Indicator.
Left Front
door courtesy
light & switch
Right Front door
courtesy light &
switch
Blk/Blu to rear seat
Courtesy lights
Backup sw
(blk/red)
Grn/Yel to Console
compartment lgt
Blk/Blu to Console
Courtesy lgt
Right under dash
Courtesy light
Left under dash
Courtesy light
66 Mustang Harness with Premium Fuse Box & Relays www.clanmcmuffin.com/Mustang.html6/25/2018