SERVICE MANUAL - Navistar

SERVICE MANUAL

SERVICE MANUAL SECTION

4200, 4300, 4400 SERIES Built October 16, 2000 to December 31, 2001 —ELECTRICAL CIRCUIT DIAGRAMS

Truck Model: 4200Start Date: 10/16/2000 End Date: 12/31/2001



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01/01/2001

s08285Copyright© 01/01/2001 International Truck and Engine Corporation


i

Table of Contents

1. INSTRUCTIONS AND CHARTS (CHAPTER 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11.1. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11.2. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21.3. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31.4. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41.5. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51.6. NAVPAK/ECM I6 ENGINE CONTROLLER CONNECTOR PIN NUMBER IDENTIFICATION, P.

6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61.7. CIRCUIT DIAGRAM INSTRUCTIONS, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71.8. CIRCUIT DIAGRAM INSTRUCTIONS, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81.9. SCHEMATIC SYMBOL CHART, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91.10. RELAY FUNCTIONS, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101.11. LAMP BULB CHART, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111.12. NAVPAK/ECM V8–AVNT CONTROLLER CONNECTORS X3 AND X4 PIN NUMBER

IDENTIFICATION, P.12.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

2. 12 VOLT POWER DISTRIBUTION CIRCUIT DIAGRAMS (CHAPTER 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132.1. ACCESSORY, P. 1.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132.2. BATTERY FEEDS, CAB, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142.3. BATTERY, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152.4. 1708 DATA LINK, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .162.5. SWITCH DATA LINK, P. 5.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172.6. DRIVETRAIN 1939 DATA LINK (CAB), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182.7. DRIVETRAIN 1939 DATA LINK (CHASSIS), P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .192.8. GROUNDS CHASSIS, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .202.9. GROUNDS CHASSIS, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .212.10. GROUNDS IP, P. 10.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .222.11. GROUNDS IP, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .232.12. IGNITION CAB, P. 12.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .242.13. IGNITION CAB, P. 13.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .252.14. IGNITION FEEDS, CHASSIS, P. 14.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .262.15. START, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

3. CAB ACCESSORIES (CHAPTER 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .283.1. CIGAR LIGHTER AND POWER FEEDS, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .283.2. CB POWER, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293.3. COMPASS AND TEMPERATURE DISPLAY, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .303.4. FRONT DOORS WINDOWS AND LOCKS (POWER), P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .313.5. CREW DOORS WINDOWS AND LOCKS (POWER), P. 5.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .323.6. HORN, DUAL ELECTRIC, P. 6.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .333.7. MIRRORS (HEATED, LIGHTED AND POWER), P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .343.8. RADIO (ENTERTAINMENT), SPEAKERS, P. 8.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .353.9. WINDSHIELD WIPER AND WASHER PUMP, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363.10. 2–WAY RADIO, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .373.11. SWITCH PACK, OPTIONAL GAUGE PACK, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .383.12. LIGHTED AIR SHIELD, P. 12.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .393.13. ROOF AUX. LOAD, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40

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ii 4200, 4300, 4400 SERIES Built October 16, 2000 to December 31, 2001 —ELECTRICAL CIRCUIT DIAGRAMS

3.14. SATELLITE COMMUNICATION QUALCOMM-MCT AND IMCT SYSTEMS, P. 14. . . . . . . . . . . . . .41

4. 12V CHARGING + CRANKING SYSTEM (CHAPTER 4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .424.1. I6 HEUI ENGINES, P. 1.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .424.2. V8 AVNT ENGINES, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43

5. FANS AND ENGINE ACCESSORIES (CHAPTER 5). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .445.1. FAN WIRING, P. 1.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .445.2. ETHER START, P. 2.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .455.3. SNOW VALVE, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46

6. ELECTRONIC ENGINES (CHAPTER 6). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .476.1. ELECTRONIC ENGINE CONTROLS, I6–HEUI ENGINES, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .476.2. ELECTRONIC ENGINE CONTROLS, I6–HEUI ENGINE CRUISE CONTROL AND BODY

BUILDER CONNECTIONS, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .486.3. ELECTRONIC ENGINE CONTROLS, (V8–AVNT) ENGINES, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .496.4. ELECTRONIC ENGINE CONTROLS, V8–AVNT ENGINE CRUISE CONTROL AND BODY

BUILDER CONNECTIONS, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50

7. GAUGES WITH AND WITHOUT INTEGRAL WARNING LIGHT (CHAPTER 7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .517.1. IP/GAUGE LIST, P. 1.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .517.2. WARNING LIGHT LIST, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .527.3. WARNING LIGHTS CONTROLLED BY ENGINE, TRANSMISSION, ABS CONTROLLER, P.

3.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .537.4. ENGINE OIL PRESSURE AND TEMP, SPEEDOMETER, TACH, VOLTMETER AND WATER

TEMP GAUGE CIRCUITS, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .547.5. IP/GAUGES AND WARNING LIGHTS — GAUGE CLUSTER, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .557.6. AIR PRESSURE INPUT CIRCUIT, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .567.7. AXLE TEMPERATURE, FWD REAR AND REAR AXLES, GAUGE INPUT CIRCUIT, P. 7. . . . . .577.8. FUEL GAUGE INPUT CIRCUIT (SINGLE TANK) DIFFERENTIAL LOCK WARNING LAMPS, P.

8.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .587.9. GAUGES AND WARNING LIGHTS — FUEL FILTER RESTRICTION AND WATER IN FUEL

LIGHTS, P. 9.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .597.10. GAUGES AND WARNING LIGHTS — PARK BRAKE LIGHT AND TRANSMISSION OIL TEMP.

GAUGE, P. 10.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .607.11. GAUGES AND WARNING LIGHTS — AMMETER, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61

8. LIGHTS (CHAPTER 8).. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .628.1. BACK UP LIGHTS, P. 1.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .628.2. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LAMPS, P.

2.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .638.3. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LAMPS

(CONT.), P. 3.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .648.4. LIGHT SYSTEMS — TURN SIGNAL AND STOP SWITCHES, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .658.5. DOME LIGHT, MAP LIGHT, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .668.6. DOME LIGHT, MAP LIGHT (CONT.), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .678.7. FOG LIGHT AND WORK LIGHT, P. 7.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .688.8. HEADLIGHTS, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .698.9. AUX. HEADLIGHTS, AUX. PARK, AUX TURN, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .708.10. PANEL LIGHTS, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71

9. CHASSIS ACCESSORIES (CHAPTER 9). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .729.1. AIR DRYER AND HEATED DRAIN VALVE, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

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9.2. ANTILOCK BRAKE SYSTEM (ABS), AIR, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .739.3. ANTILOCK BRAKE SYSTEM (ABS), AIR, TRACTION CONTROL, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . .749.4. ANTILOCK BRAKE SYSTEM (ABS), HYDRAULIC, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .759.5. ANTILOCK BRAKE SYSTEM (ABS), HYDRAULIC (CONT.), P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .769.6. ANTILOCK BRAKE SYSTEM (ABS), HYDRAULIC (CONT.), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .779.7. TWO SPEED AXLE SWITCH W/MANUAL TRANSMISSION FUEL HEATER N/WARN LIGHTS,

P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .789.8. BRAKE SYSTEM, HYDRAULIC, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .799.9. FUEL TRANSFER PUMP, P. 9.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .809.10. BACK OF CAB BODY BUILDER AND TRAILER STOP, TAIL, MARKER, P. 10. . . . . . . . . . . . . . . .819.11. BODY BUILDER AND TRAILER TURNS, CENTER PIN ABS, CENTER PIN AUX, P. 11. . . . . .829.12. BODY BUILDER AND TRAILER SOCKET BACK OF CAB SOCKETS, P. 12. . . . . . . . . . . . . . . . . . .839.13. BODY BUILDER AND TRAILER SOCKET END OF FRAME (EOF) SOCKET AND BODY

BUILDER, P. 13.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .849.14. AIR SOLENOID 4–WAY PACK, P. 14.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .859.15. REMOTE POWER UNITS, SOLENOID PACKS, REMOTE ENGINE SPEED CONTROLLER, P.

15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .869.16. HYD POWER PARK, P. 16.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .879.17. AIR SUSPENSION, P. 17.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .889.18. AUX. TRAILER, ACC CONTROLLED, P. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .899.19. AUX. TRAILER, BTRY CONTROLLED, P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90

10. TRANSMISSIONS (CHAPTER 10). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9110.1. ALLISON LCT TRANSMISSION, P. 1.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9110.2. ALLISON MD TRANSMISSION, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9210.3. ALLISON MD TRANSMISSION (CONT.), P. 3.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9310.4. ALLISON MD TRANSMISSION (CONT.), P. 4.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9410.5. TRANSMISSION, WTEC MD W/AUTO NEUTRAL, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9510.6. EATON AUTOSHIFT TRANSMISSION, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9610.7. EATON AUTOSHIFT TRANSMISSION (CONT.), P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97

11. AIR CONDITIONING (CHAPTER 11). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9811.1. HVAC SYSTEMS, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9811.2. AIR CONDITIONING (ONLY), P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99

12. CONNECTOR COMPOSITES (CHAPTER 12). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10012.1. CONNECTOR COMPOSITES (10), (71), (72), (345), P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10012.2. CONNECTOR COMPOSITES (420A), (420B), (520), (521), (522), (523), (524), P. 2. . . . . . . . . .10112.3. CONNECTOR COMPOSITES (1002), (1003), (1010), P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10212.4. CONNECTOR COMPOSITE (1011), P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10312.5. CONNECTOR COMPOSITE (1012), P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10412.6. CONNECTOR COMPOSITE (1013), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10512.7. CONNECTOR COMPOSITE (1014), P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10612.8. CONNECTOR COMPOSITES (1018), (1100), (1101A), (1101), (1102), P. 8.. . . . . . . . . . . . . . . . . . . .10712.9. CONNECTOR COMPOSITES (1104), (1200), (1210), P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10812.10. CONNECTOR COMPOSITES (1300), (1301), P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10912.11. CONNECTOR COMPOSITES (1350), (1400), (1402), (1500), (1510), (1553), P. 11. . . . . . . . . .11012.12. CONNECTOR COMPOSITES (1554F), (1555), (1600), (1601), (1650), (1652), P. 12. . . . . . . . .11112.13. CONNECTOR COMPOSITES (1657M), (1658), (1659), (1800), (1804), P. 13. . . . . . . . . . . . . . . . .11212.14. CONNECTOR COMPOSITES (1807), (1808), (1809), (1810), (1811), (1812), (1813), (1814),

(1815), (1820), (1822), (1823), (1824), (1860), (1861), (1901M), P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . .11312.15. CONNECTOR COMPOSITES (2000), (2002M), (2003M), (2004M), (2005M), (2006M),

(2007F), (2111M), (2112M), (2113M), (2114M), (2115M), (2116M), (2117M), (2301M), P. 15. . . .114

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iv 4200, 4300, 4400 SERIES Built October 16, 2000 to December 31, 2001 —ELECTRICAL CIRCUIT DIAGRAMS

12.16. CONNECTOR COMPOSITES (2302M), (2303M), (2304M), (2305M), (2306M), (2307F),(2308F), (2502F, M) (2503F, M), (2600F, M), (2601M, F), (2602M, F), P. 16. . . . . . . . . . . . . . . . . . . . . . .115

12.17. CONNECTOR COMPOSITES (3000M), (3000F), (3002M), (3003), (3100M), (3200F, M),(3201M), (3202), (3203M), (3204M, F), P. 17.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116

12.18. CONNECTOR COMPOSITES (3209), (3210M), (3211M), (4000), (4001), P. 18. . . . . . . . . . . . . . .11712.19. CONNECTOR COMPOSITES (4001), (4002), P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11812.20. CONNECTOR COMPOSITES (4003), (4004), P. 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11912.21. CONNECTOR COMPOSITES (4007), (4008), (4009), (4010), P. 21. . . . . . . . . . . . . . . . . . . . . . . . . . . .12012.22. CONNECTOR COMPOSITE (4014), P. 22.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12112.23. CONNECTOR COMPOSITES (4015), (4017), (4018), (4019), (4020), (4021), (4022), (4023), P.

23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12212.24. CONNECTOR COMPOSITES (4024), (4030), (4031), (4032), (4033), (4040), (4041), (4050),

(4051), (4052), P. 24.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12312.25. CONNECTOR COMPOSITES (4054), (4056), (4058), (4060), (4061), (4062), (4087), (4098),

(4103), P. 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12412.26. CONNECTOR COMPOSITES (4103 CONT.), (4105), (4111), (4120), (4301), P. 26. . . . . . . . . . .12512.27. CONNECTOR COMPOSITES (4301 CONT.), (4305), (4410), (4410B), (4410C), P. 27. . . . . .12612.28. CONNECTOR COMPOSITES (4410D), (4410E), (4410H), (4410M), (4411), (4411A), (4411B),

(4412), P. 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12712.29. CONNECTOR COMPOSITES (4415), (4450), P. 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12812.30. CONNECTOR COMPOSITES (4450A), (4460A), (4460), (4705), P. 30. . . . . . . . . . . . . . . . . . . . . . . .12912.31. CONNECTOR COMPOSITES (4705), (4810), (4820), (4830), (4840), P. 31. . . . . . . . . . . . . . . . . . .13012.32. CONNECTOR COMPOSITES (4850), (4910), (4950), (6001), (6002), P. 32. . . . . . . . . . . . . . . . . . .13112.33. CONNECTOR COMPOSITES (6007), (6008), (6009), (6011), (6012), P. 33. . . . . . . . . . . . . . . . . . .13212.34. CONNECTOR COMPOSITES (6200), (6316), (6323), (6332), (6333), (6334), (6400), (6401),

(6406), (6500), (6550), (6703), (6704), P. 34.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13312.35. CONNECTOR COMPOSITES (7103), (7104), (7104A), (7200), P. 35. . . . . . . . . . . . . . . . . . . . . . . . . .13412.36. CONNECTOR COMPOSITES (7202), (7203), P. 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13512.37. CONNECTOR COMPOSITES (7204), (7205), (7206), P. 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13612.38. CONNECTOR COMPOSITES (7207), (7208), (7211), (7212), (7213), (7300), (7301), P.

38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13712.39. CONNECTOR COMPOSITES (7302), (7304), (7305), (7306), P. 39. . . . . . . . . . . . . . . . . . . . . . . . . . . .13812.40. CONNECTOR COMPOSITES (7307), (7309), (7500), (7502), (7600), (7601), (7603), (7604),

(7605), (7606), P. 40.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13912.41. CONNECTOR COMPOSITES (7607), (7608), (7609), (7610), (7611), (7700), P. 41. . . . . . . . . .14012.42. CONNECTOR COMPOSITES (7800), (7801), (7803), P. 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14112.43. CONNECTOR COMPOSITES (7900), (7901), (7905), (7906), P. 43. . . . . . . . . . . . . . . . . . . . . . . . . . . .14212.44. CONNECTOR COMPOSITES (8000), (8001), (8102), (8150), (8151), (8200), P. 44. . . . . . . . . .14312.45. CONNECTOR COMPOSITES (8201), (8301), (8310), (8311), (8312), (8400), (8500), (8501), P.

45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14412.46. CONNECTOR COMPOSITES (8502), (8502A), (8503), (8503A), (8505), (8600), (8601),

(8602), P. 46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14512.47. CONNECTOR COMPOSITES (8700), (8701), (8800), (8801), (8802), (8803), P. 47. . . . . . . . . .14612.48. CONNECTOR COMPOSITES (9001), (9002), (9100), (9101), (9102), (9254), (9255), P.

48. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14712.49. CONNECTOR COMPOSITES (9260), (9261), (9262), (9263), (9264), (9265), (9303A), P.

49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14812.50. CONNECTOR COMPOSITES (9404), (9405), (9501), (9502), (9503), (9504), (9505), (9506), P.

50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14912.51. CONNECTOR COMPOSITES (9507), (9508), (9509), (9510), (9511), (9512), P. 51. . . . . . . . . .15012.52. CONNECTOR COMPOSITE (9700), P. 52.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15112.53. CONNECTOR COMPOSITES (9715), (9715A), (9715B), P. 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15212.54. CONNECTOR COMPOSITES (9716), (9716A), (9716B), P. 54. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153

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v

12.55. CONNECTOR COMPOSITES (9717), (9717A), (9717B), P. 55. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15412.56. CONNECTOR COMPOSITES (9718), (9719), (9720), (9733), (9734), (9736), P. 56. . . . . . . . . .15512.57. CONNECTOR COMPOSITES (9800), (9811), (9812), (9814), (9815), (9850), (9900), (9900A),

P. 57. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156

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vi 4200, 4300, 4400 SERIES Built October 16, 2000 to December 31, 2001 —ELECTRICAL CIRCUIT DIAGRAMS

s08285


1

1. INSTRUCTIONS AND CHARTS (CHAPTER 1)1.1. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 1

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK

INTERNATIONAL TRUCK AND ENGINE CORPORATION

PART NO. SHEET

REV

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOTTO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

ELECTRICAL CIRCUIT DIAGRAM

DATE CHANGE

CHAPTER 1

INTERNATIONAL CIRCUIT NUMBER IDENTIFICATIOIN AND LOCATION

U00DLCK

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

09AUG00 01AE08-52365

PREFIX DESIGNATIONS

PREFIX LOCATION

A Cab-instrument Panel Module

B

Cab-Header/Clearance LightsC

Cab-Roof/Rear PanelD

Cab-Left Door/Doors

Cab-Driver Control Module

E

F Cab-Right Door/Doors

H Cab-Sleeper

J Cab-Dash(outside)

K Engine/Radiator

L Transmission

M Chassis/Front End (Cab Dash Panel Forward)

N Chassis/Center Section (Cab Dash Panel to Cab RR Xmbr)

P Chassis/Wheel Base Section

R Chassis/Suspension/Rear Axle/Axles

S Chassis/AF Section/Stop/Tail/Turn Lights

CIRCUIT NUMBER AND IDENTIFICATIONS

CIRCUITNUMBER COLOR DESCRIPTION

1 LTBL ALTERNATOR - FIELD

2 RD ALTERNATOR - CHARGE

3 DKBL 1708 DATA LINK, SWITCH DATA LINK (+)

GY 1708 DATA LINK, SWITCH DATA LINK (-)

4 SERIAL/DATA COMMUNICATION J1922

5 YL DRIVE TRAIN J1939 DATA LINK (+)

GN DRIVE TRAIN J1939 DATA LINK (-)

6 GY LOW VOLTAGE ELECTRONIC FEED (< 9 VOLTS)

7 RD ALTERNATOR - RESISTANCE

8

PRODUCTION RELEASE. A P54304UPEC 16JAN01

Figure 1 Circuit Number Identification and Location Chart

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2 4200, 4300, 4400 SERIES Built October 16, 2000 to December 31, 2001 —ELECTRICAL CIRCUIT DIAGRAMS

1.2. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 2

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 1

INTERNATIONAL CIRCUIT NUMBERIDENTIFICATION AND LOCATION (CONT.)

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

09AUG00 02AE08-52365

CIRCUIT NUMBER AND IDENTIFICATIONS (CONT.)

CIRCUITNUMBER COLOR DESCRIPTION

9 GY ZERO VOLT REFERENCE (ZVR)

10 WH CHASSIS/ENGINE GROUND

11 WH CAB/SLEEPER GROUND

12 LTBL ACCESSORY FEED

13 PK IGNITION FEED

BK IGNITION FEED (BODY BUILDER CONNECTOR)

14 RD BATTERY FEED

15 RD KEY SWITCH FEED

16

17 PK STARTER CONTROL

18 PK GLOW PLUG/PRE-HEATER

19 GY ENGINE SHUTDOWN

20 LTGN REMOTE POWER MODULE

21 COLD START CONTROLS (ETHER)TN

22

23 TN ENGINE FAN/SHUTTERS

24 GY ENGINE EXHAUST BRAKE

25 TN PYROMETER

26 TN AMMETER

27 TN VOLTMETER

28 TN INSTRUMENTS AND GAUGES

29 TN ENGINE WATER TEMPERATURE

30 ENGINE OIL TEMPERATURETN

31 TN TRANSMISSION OIL TEMPERATURE

32 TN AXLE OIL TEMPERATURE


Figure 2 Circuit Number Identification and Location Chart (Cont.)

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CHAPTER 1


U00DLCK

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

15 MAY 00 03AE08-52365


CIRCUITNUMBER

COLOR DESCRIPTION

33 TN ENGINE OIL LEVEL

34 TN COOLANT LEVEL

35 TN ENGINE OIL PRESSURE

36 TN FUEL LEVEL

37 TN FUEL PUMP

38

39 GY AIR DRYER HEATER

40 GY LOW AIR PRESSURE WARNING

41 TN AIR TEMPERATURE

42 GY FRONT AXLE ENGAGED

43 GY POWER DIVIDER LOCK (PDL) WARNING

44 GY PARK BRAKE WARNING

45 LTGN ANTI - THEFT WARNING

46 GY POWER TAKE - OFF WARNING

47 GY SPEEDOMETER

48 GY TACHOMETER

49 GY DIFFERENTIAL LOCK WARNING

50 YL LIGHT SWITCH FEED

51 YL DIMMER SWITCH FEED

52 YL HEADLIGHT HI - BEAM

53 YL HEADLIGHT LO - BEAM

54 BN PARKING/MARKER LIGHTS

55 OR TURN SIGNAL - FEED

56 OR TURN SIGNAL LIGHTS - LEFT

YL TURN SIGNAL LIGHTS - LEFT (BODY BUILDER CONNECTION)

57 OR

LT GN

TURN SIGNAL LIGHTS - RIGHT

TURN SIGNAL LIGHTS - RIGHT (BODY BUILDER CONNECTION)



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CHAPTER 1


U00DLCK

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

15MAY00 04AE08-52365

COLORCIRCUITNUMBER DESCRIPTION


58 BN CLEARANCE/IDENTIFICATION LIGHTS

59 GY SOLENOID

60 OR HAZARD LIGHTS

61 GY AIR SUSPENSION

62 DKBL PANEL LIGHTS

63 DKBL COURTESY/DOME LIGHTS

64 YL FOG/DRIVING LIGHTS

65 OR CAB REAR FLOOD LIGHT

66 YL DAYTIME RUNNING LIGHTS

67

68 BN TAIL LIGHTS

69 BN LICENSE PLATE LIGHT

70 OR STOP LIGHTS

RD STOP LIGHTS (BODY BUILDER CONNECTION)

71 OR BACK - UP LIGHTS

LTBL BACK - UP LIGHTS (BODY BUILDER CONNECTION)

72 OR TRAILER AUXILIARY FEED - BATTERY

73 PWMLTGN

74 LTGN HEATER RECIRC MOTOR

75 LTGN HEATER BLOWER MOTOR

76 LTGN AUXILIARY FAN

77 LTGN AIR CONDITIONER

78 LTGN MIRRORS - HEATED; MOTORIZED

79 GY SEAT BELTS

80 BK SLEEPER BOX RELAY - FEED

81 LTGN POWER DOOR LOCKS



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CHAPTER 1

INTERNATIONAL CIRCUIT NUMBERIDENTIFICATION AND LOCTION (CONT.)

U00DLCK

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

15MAY00 05AE08-52365


CIRCUITNUMBER

COLOR DESCRIPTION

82 GY WINDSHIELD WIPER

83 LTGN POWER WINDOWS

84 LTGN CIGAR LIGHTER

85 GY HORN

86 LTGN RADIO - ENTERTAINMENT

87 GY WINDSHIELD WASHER

88 LTGN CLOCK/HOURMETER

89 VT AIR BAG

90 GY HYDRAULIC BRAKE PUMP

91 VT INTERCOMMUNICATIONS

92 TN TRANSMISSION CONTROLS - ELECTRONIC

93 TN AXLE SHIFT CONTROL

94 GY ANTILOCK BRAKE SYSTEM

95 TN EXHAUST EMISSION

96 YL SNOW PLOW LIGHTS

97 VT ENGINE CONTROLS - ELECTRONIC

98 BK DATALINK AND DIAGNOSTICS

99 VT ACCELERATOR POSITION SENSOR (APS)

100 AIR HORN (ELECTRIC SOLENOID ACTUATED)

101 BRAKE APPLICATION AIR

102 FLASH TO PASS



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1.6. NAVPAK/ECM I6 ENGINE CONTROLLER CONNECTOR PIN NUMBERIDENTIFICATION, P. 6

DRAWN

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NAME

DATE

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CHAPTER 1

INTERNATIONAL NAVPAK/ECM I6 ENGINE CONTROLLER CONNECTOR PIN NUMBERIDENTIFICATION

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

09AUG00 06AE08-52365

ECMPIN #

TERM DESCRIPTION

12 AAT AMBIENT AIR TEMP. SENSOR

ECMPIN #

TERM DESCRIPTION

33 ACD A/C DEMAND

8 APS ACCELERATOR POS. SENSOR

16 ATA(+) J1708 DATALINK (+)

17 ATA(-) J1708 DATALINK (-)

29 BAP BAROMETRIC AIR PRESS. SENSOR

43 BN01 BRAKE STATUS #1

44 BN02 BRAKE STATUS #2

18 CAN SHLD DRIVETRAIN J1939 DATALINK SHLD

19 CAN(+) DRIVETRAIN J1939 DATALINK (+)

20 CAN(-) DRIVETRAIN J1939 DATALINK (-)

15 CBE_SEL1 RETARDER/EXHAUST BRAKE REQUEST

10 CLS COOLANT LEVEL SENSOR

35 COD CRUISE ON/OFF

21 DC (+)

POWER

22 DC (+)

POWER

1 DC (-)

GROUND

2 DC (-)

GROUND

26 DDS DRIVELINE DISENGAUGED INPUT

42 DPS

GROUND

46 ECI ENGINE CRANK INHIBIT

56 EDL TRANSMISSION KICKDOWN

53 GPL GLOW PLUG LIGHT

4 HGE HYD. PRESS GOVERNOR ENABLE

49 HMI HYDRAULIC PRESS GOVERNOR IND. LT

13 HPS HYDRAULIC PRESSURE SENSOR

41 HSO (+)

POWER

23 HSO (-)

GROUND

27 IVS IDLE VALIDATION SWITCH

54 OWL OIL/WATER WARNING LIGHT

25 PWR RLY CEC MAIN POWER RELAY SIGNAL

31 RAS RESUME/ACCELERATE

37 RPRF PRESET SPEED

30 RPS REMOTE ACCELERATOR POS. SENS. SIG.

6 RPS_RTN

36 RVAR VARIBLE SPEED SWITCH

32 SCS SET/COAST

45 SIL SERVICE INTERVAL LIGHT

34 STI SELF TEST INPUT

48 SUL SHIFT UP LIGHT

59 TACA TACHOMETER A

60 TACB TACHOMETER B

38

TSA

TORQUE CURVE SELECTION INPUT

28

TCSS

TWO SPEED AXLE

3 VBREF(5V) ACCELERATOR SENSOR SUPPLY

11 VBREF GND ACCELERATOR SENSOR GROUND

5 VCREF(5V) REMOTE ACCELERATOR SENS. SUPPLY

7 VCREF GND REMOTE ACCELERATOR SENSOR GND

24 VIGN IGNITION FEED

47 VRE RETARDER/EXHAUST BRAKE ENABLE

39 VSS(+) VEHICLE SPEED SENSOR (+)

40 VSS(-) VEHICLE SPEED SENSOR (-)

58

57

55

VSSCALA

VSSCALB

WARN

SPEEDOMETER SIGNAL A

SPEEDOMETER SIGNAL B

ENGINE WARNING LIGHT

REMOTE ACCELERATOR POS. SENS RTN.


Figure 6 NAVPAK/ECM I6 Engine Controller Connector Pin Number Identification

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7

1.7. CIRCUIT DIAGRAM INSTRUCTIONS, P. 7

DRAWN

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NAME

DATE

REFERENCECHK


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DATE CHANGE

CHAPTER 1

CIRCUIT DIAGRAM INSTRUCTIONS

U00DLCK

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

15MAY00 07AE08-52365

R32-G

B - MULTIPLE CONNECTIONS ARE DISPLAYED ON SCHEMATIC AS SHOWN. REFER TO CONNECTOR COMPOSITE WITH APPLICABLE NUMBER FRO MORE COMPLETE INFORMATION.

SINGLE IN-LINE CONNECTORS DISPLAYEDAS SHOWN WITH OR WITHOUT CONNECTORNUMBER.

R32-GB

WIRE CONNECTION

C - PHANTOM LINES INDICATE PRINTED CIRCUITS OR BUSSED CIRCUITS. THESE CIRCUITS EXIST IN THE INSTRUMENT CLUSTERS AND FUSE/CIRCUIT BREAKER CONNECTORS.

D - MULTPLE CIRCUIT NUMBERS ON A LINE INDICATE ONE WIRE DISTRIBUTING CURRENT TO TWO CIRCUITS.

SUFFIXG IS NOT A SUFFIX BUT INDICATESA GROUND CIRCUIT.

ETHERSWITCH

PRINTED CIRCUIT IN

INSTRUMENT CLUSTER

F - CIRCUIT "11" DENOTES ANY COMMON GROUND, (MORE THAN ONE CIRCUIT). ANY INDIVIDUAL GROUND CIRCUIT IS IDENTIFIED WITH THAT PARTICULAR CIRCUIT NUMBER. (E.G CIRCUIT 97 CRUISE CONTROL, IS IDENTIFIED PER EXAMPLE).

GROUND CIRCUITS ARE DESCRIBED THUS:

A12

11-GB

WIRECONNECTION

A55A16OR

LOCATION IN FUSE/CIRCUITBREAKER CONNECTION

BUSS IN FUSE/CIRCUITBREAKER CONNECTOR

F19

COMMON GROUNDCIRCUIT NUMBER

B

RELAY - SUPPRESSED

12

20A

F1

A - SWITCH AND RELAY POSITIONS AS SHOWN ON CIRCUIT DIAGRAMS INDICATE NORMAL POSITION WITH IGNITION OFF UNLESS OTHERWISE NOTED.

12

R32-GA

BUSSED CONTACT

30 86

87A 87 85

A128

E - SWITCHES, RELAYS AND COMPONENTS INDICATE EXTERNAL WIRE CONNECTIONS AND/OR INTERNAL CONNECTIONS OR CONTACTS.

LOCATION

OFFOFFOFFOFF

A

AA

A IIIIS S SS

B

SGND I A

INDIVIDUAL GROUNDCIRCUIT NUMBER

16BN

A55A/A6016OR

16RD

A6016OR

NOTE: FOR CIRCUIT DESCRIPTION OTHER THAN GROUNDS,NEITHER THE LETTER "G" NOR THE COLOR WHITE SHALL BE USED.

CONTACT

VOLTMETER

A12A

11-GA11-G

KEY SWITCH PIGTAIL

INTERNALCONNECTION

INDICATESCASEGROUND

SUFFIX

FUSE RATING

SWITCH:MANUAL/MECHANICAL

F18

G IS NOT A SUFFIX BUTINDICATES A GROUNDCIRCUIT.

A

20A

AND/OR

PRODUCTION RELEASE. A P54304U

SWITCHMAGNETIC

SUPPRESSED

PEC 16JAN01

LOCATION/CIRCUIT NUMBERWIRE GAUGE/WIRE COLOR

Figure 7 Circuit Diagram Instructions

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1.8. CIRCUIT DIAGRAM INSTRUCTIONS, P. 8

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NAME

DATE

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DATE CHANGE

CHAPTER 1

CIRCUIT DIAGRAM INSTRUCTIONS

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 08AE08-52365

AIR CONDITIONER

WH - WHITE

IND-

NOUN ABBREVIATION

INDICATOR-AWG

ACC

-BLTW/O WITHOUT-

-

G - ABBREVIATIONS: COLOR, NOUN AND ENGINE

-R

COLOR ABBREVIATION

ENGS

RIGHTENGINESTART OR SENDER

BN - BROWN

--

GD - GOLD

-GAW/

GN - GREEN

G

WITH

LT GN - LIGHT GREEN ACCESSORY

PL - PURPLEPK - PINK

GROUND

SIL - SILVER

IGNAUX

VT - VIOLET

IGNITION-

YL - YELLOW

-AUXILIARY

A

LAMERICAN WIRE GAUGE

LEFTBAT LIGHT-BATTERY

-CONNOPTDRL

CONNECTION OR CONNECTOROPTIONALDAYTIME RUNNING LIGHTS

-

AQ - AQUA

--

BL - BLUEBK - BLACK

FWDTHERMO

DK GN - DARK GREEN

FORWARDTHERMOSTAT

GY - GRAY

GAUGE-

LT BL - LIGHT BLUE

GND

ISM - MFG (CUMMINS) 10.8 LITER ELECTRONIC ENGINE CONTROL

N14E PLUS - MFG (CUMMINS) 14 LITER ELECTRONIC ENGINE CONTROL

C-10,C-12 - MFG (CATERPILLAR) 10.3 LITER ELECTRONIC ENGINE CONTROL

V8-AVNT - MFG (INTERNATIONAL) V8 6.0 LITER ELECTRONIC ENGINE CONTROL

I6-HEUI - MFG (INTERNATIONAL) NGD I6 DT466 & DT/HT530 ELECTRONIC ENGINE CONTROL

ENGINE ABBREVIATION

OR - ORANGE

RD - RED

IAC

TN - TAN


Figure 8 Circuit Diagram Instructions (Cont.)

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9

1.9. SCHEMATIC SYMBOL CHART, P. 9

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CHAPTER 1

SCHEMATIC SYMBOL CHART

U00DLCK

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

19MAY00 09AE08-52365

RESISTOR

SOLENOID - GENERAL USAGE

SWITCH CONTACT, NORMALLY CLOSED

SPLICE

CIGAR LIGHTER

SWITCH-MANUAL/MECHANICAL

SYMBOL

SPEAKER - SOUND SYSTEM

LIGHT - SINGLE FILMENT

SENDER - OIL, WATER, FUEL, TEMPERATURE

DESCRIPTION

GROUND

MALE TERMINAL

LIGHT EMITTING DIODE

SWITCH CONTACT, NORMALLY OPEN

JUNCTION POINT

MOTOR - ELECTRIC

SWITCH-PRESSURE

RELAY-SUPPRESSED

30 86

87A 87 85

HORN

DESCRIPTION

MAGNETIC SWITCH

LIGHT - DOUBLE FILAMENT

MALE/FEMALE IN-LINE CONNECTIONSYMBOL

FEMALE TERMINAL

FUSE


Figure 9 Schematic Symbol Chart

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1.10. RELAY FUNCTIONS, P. 10

Figure 10 Relay Functions

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11

1.11. LAMP BULB CHART, P. 11

DRAWN

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DATE

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CHAPTER 1

LAMP BULB CHART

U00DLCK

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

20JUN00 11AE08-52365

TRACTION CONTROL LED (GREEN) .......................................................................................................................................................... 82S272109-2

PTO/THROTTLE LED (RED) ........................................................................................................................................................................... 82S272109-3

CHECK ELECTRICAL SYSTEMS LED (YELLOW) ...................................................................................................................................... 82S272109-4

PARK FLUID LED LIGHT (RED) ...................................................................................................................................................................... 82S272109-3

MAP LIGHT ......................................................................................................... 3 CANDLEPOWER ................................................................... 1816

CRUISE CTRL ACTIVE LED (GREEN) ......................................................................................................................................................... 82S272109-2

RIGHT TURN LED (GREEN) .......................................................................................................................................................................... 82S272109-2

BACK-UP LIGHTS .............................................................................................. 32 CANDLEPOWER .................................................................. GE1156

TURN SIGNAL/MARKER (FENDER) .................................................................................................................................................................... 3157

SEAT BELT LED (RED) .................................................................................................................................................................................... 82S272109-

WORK (TRAILER HOOK-UP) LIGHT ............................................................ 35 WATTS ............................................................................... 4411

CHECK AIR CONDITIONER LED (YELLOW) ............................................................................................................................................... 82S272109-4

COURTESY LIGHT .............................................................................................. 3 CANDLEPOWER ................................................................ GE168

FOG LIGHTS ............................................................................................................. 55 CANDLEPOWER.............................................................. VH550

HIGH BEAMS ........................................................................................................ 65 WATTS ........................................................................... GE9007

GAUGE BACK LIGHT ........................................................................................................................................................................................... 82S270538

RANGE INHIBIT LED (YELLOW) ..................................................................................................................................................................... 82S272109-4

FUEL FILTER LED (YELLOW) .......................................................................................................................................................................... 82S272109-4

BULB APPLICATION

BRAKE PRESSURE LED (RED) .................................................................................................................................................................... 82S272109-3

STOP ENGINE LED (RED) .............................................................................................................................................................................. 82S272109-3

BULB TRADE NUMBER

WAIT TO START LED (YELLOW) .................................................................................................................................................................... 82S272109-4

TRAILER ABS LED (YELLOW) ......................................................................................................................................................................... 82S272109-

LEFT TURN SIGNAL LED (GREEN) .............................................................................................................................................................. 82S272109-2

WATER IN FUEL LED (YELLOW) ................................................................................................................................................................... 82S272109-4

PARK BRAKE LED (RED) ................................................................................................................................................................................. 82S272109-

SIDE MARKER ........................................................................................................................................................................................................... 2458

ANTILOCK BRAKING SYSTEM LED (YELLOW) .......................................................................................................................................... 82S272109-4

STOP & TURN/TAIL & LICENSE PLATE ................................................... 32/3 CANDLEPOWER ................................................................. 1157

COOLANT LEVEL LED (RED) ........................................................................................................................................................................ 82S272109-3

CLEARANCE & IDENTIFICATION .................................................................. 3 CANDLEPOWER ................................................................... GE193

TURN SIGNAL & MARKER LIGHT ......................................................................................................................................................................... 2356

HIGH BEAM ICON LED (BLUE) ...................................................................................................................................................................... 82S272109-5

RETARD OVER HEAT LED (RED) ................................................................................................................................................................ 82S272109-3

DOME LIGHTS ...................................................................................................... 12 CANDLEPOWER ............................................................... GE561

LOW BEAMS ......................................................................................................... 65 WATTS ........................................................................... GE9007HEAD LIGHTS:

INSTRUMENT CLUSTER:

GAUGE WARNING LED (RED) ....................................................................................................................................................................... 82S272109-3

COLD AMBIENT PROTECTION LED (YELLOW) ......................................................................................................................................... 82S272109-4

WARN ENGINE LED (YELLOW) ...................................................................................................................................................................... 82S272109-4

CANDLEPOWER OR WATTS

BRAKE FLUID LED (RED) ............................................................................................................................................................................... 82S272109-3

CHECK TRANSMISSION LED (YELLOW) ..................................................................................................................................................... 82S272109-4

WASHER FLUID LED (YELLOW) ................................................................................................................................................................... 82S272109-4


Figure 11 Lamp Bulb Chart

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1.12. NAVPAK/ECM V8–AVNT CONTROLLER CONNECTORS X3 AND X4 PIN NUMBERIDENTIFICATION, P.12

DRAWN

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DATE

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CHAPTER 1

INTERNATIONAL NAVPAK/ECM V8-AVNTCONTROLLER CONNECTORS X3 & X4 PIN NUMBER IDENTIFICATION

U00DLCK

P54304U

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

16JAN01 12AE08-52365

CONNECTOR (X3)

ECMPIN #

TERM DESCRIPTION

1 FPM FUEL PUMP MONITIOR

2 FLI FUEL LEVEL INDICATOR

3 KL.15 IGNITION FEED

4 ECL ENGINE COOLANT LEVEL

5 MPR MAIN POWER RELAY

6 KL.31 GROUND

7 KL.31 GROUND

8 DDS DRIVELINE DISENAGE SWITCH

9 FPC FUEL PUMP CONTROL

10 TCSS TORQUE CURVE SELECT SWITCH

11 TACH TACHOMETER CONTROL

12 CAN1+ DRIVETRAIN J1939 DATALINK +

13 CAN1- DRIVETRAIN J1939 DATALINK -

14 RAS RESUME/ACCELERATE

15 CAN1-SHLD DRIVETRAIN 1939 DATALINK SHLD

16 NOT POPULATED

17 VSS_CAL VEHICLE SPEED SENSORCALIBRATION

18 VRE VEHICLE RETARDER ENABLE

19 RPRE REMOTE PRESET PTO ENABLE

20 RVAR REMOTE VARIABLE PTO ENABLE

21 SCS SET/COAST

22 ESHTR ELECTRONIC SHUTTER RELAY

23 ECI ENGINE CRANK INHIBIT

24 BAP BAROMETRIC AIR PRESSURE

KL.87

NOT POPULATED

8

NOT POPULATED

GSC

ECMPIN #

ELECTRIC FAN CONTROLEFAN

6

J1708 DATALINK -ATA-

IDLE VALIDATION SWITCH

4

NOT POPULATED

VEHICLE SPEED SENSOR+

KL.87

NOT POPULATED

9

KL.31B

DESCRIPTION

LOW SIDE OUTPUT 4

7

NOT POPULATED

NOT POPULATED

J1708 DATALINK +

12

19

10

BATTERY POWER

17

GENSET SPEED CONTROL

TERM

15

LSI_SPARE2

22

13

SENSOR REFERENCE VOLTAGEVBREF

20

11

BATTERY POWER

APS18

VSS-

SENSOR REFERENCE GROUND

1

16

23

CONNECTOR (X4)

14

NOT POPULATED

21

IVS

NOT POPULATED

VSS+

2

NOT POPULATED

24

LSO_SPARE4

LOW SPEED INOUT 2

5

ATA+

NOT POPULATED

3

ACCELERATION POSITION SENSOR

VEHICLE SPEED SENSOR-

Figure 12 NAVPAK/ECM V8–AVNT Controller Connectors X3 and X4 Pin Number Identification

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13

2. 12 VOLT POWER DISTRIBUTION CIRCUIT DIAGRAMS (CHAPTER 2)2.1. ACCESSORY, P. 1

Figure 13 Accessory

s08285


2.2. BATTERY FEEDS, CAB, P. 2

A14G18RD

20AG2 H2CAB FUSE

BLOCK(1011)

F2

TBD

100A

PWR WIN / LOCK DRV (TRAVEL CREW)

HVAC BLOWER

30AG1 H1

CAB FUSE BLOCK(1013)

F27

A14FK10RD

A14AB10RD

5AE2 F2F20

MEGA FUSESTUD

A14A

AA6R

D

PWR WIN / LOCK (PASS)

DOME LT / RADIO MEMORY

DRAWN

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CHAPTER 2

BATTERY FEEDS, CAB

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

21JUN00 02AE08-52366

30AA4 B4

F35

30AG4 H4F4

A14A

AB6R

D

10AA2 B2


F24

A14FJ10RD

PWR WIN /LOCK PASS (TRAVEL CREW)

10AG2 H2

F37

KEY SW & DIAG

HVAC CONTROL

A14FN10RD

30AG2 H2

F28

A14FM10RD

A14FL10RD

A1410RD

A14AA6RD

15A

G2 H2F18

15AA4 B4

F16

TBD

A14B

A6R

D

INSTR CLUSTER

A14AV10RD

25AA2 B2


F43

AUX PWR

A14FP10RD

15AG3 H3F3

A14B

C6R

D

TBD

IGNITION RELAY (1012) D4 SEE CH02_12

CIGAR LTR

A14AT10RD

A14FH10RD

5AC2 D2F22

OPTIONAL IGN RELAY (1013) G4

A14B

B6R

D

ACCESSORY RELAY (1012) G4

30AA3 B3F34

A14AE10RD

A14AC10RD

5AC4 D4F12

A14FR10RD

A14B

D6R

D

TBD

PWR WIN / LOCK (DRIVER)

E2 F2F39

A14FG10RD

A14AS10RD

D4

G4

G4

D4

G4

CHAP 3_01

CHAP 3_01

CH 11_01

CH 3_08, CH 8_05

CH 11_01

CH 2_01, 12, 15

SEE CH 3_04

TO CH 3_05

SEE CH3_04

TO CH 3_05

SEE CH 2_13

A OWNER / OPERATOR(1910)

SEE CH 2_01

CH 7_05

OPTIONAL GAUGE PACK CH 3_11


LIGHTED AIR SHIELD SEE CH3_13

Figure 14 Battery Feeds, Cab

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15

2.3. BATTERY, P. 3

Figure 15 Battery

s08285


2.4. 1708 DATA LINK, P. 4

10

A3S(

-)18

GY

9

J3+14218DKBL

W/V8-AVNT ENGINES

K3B(

-)18

GY

10

G2

1

10

J3C(+)18DKBL

W/ALLISON WTEC TRANSMISSION

J3D(-)18GY

W/EATON AUTOSHIFTTRANSMISSION

B7

J3C(-)18GY

A3A(

+)18

DKB

L

11

J3D(+)18DKBL

20

ECM2CONN(6021)

C3

DASH/CENTERCHASSIS(9700)

17

(W/HYD ABS BRAKES)

A3T(+)18DKBL

11

C2

10

11

G3

AIR ABSECU #1(4024)

FDIAGNOSTICCONN(1650)

L3-15118GY

W/AIR ABS BRAKESA3

S(+)

18D

KBL

B2

AUTOSHIFTSELECTOR(7905M)

9

17

ECU "S"CONN BLACK(7204F)

16

ECMCONN(6007)

J3A(

-)18

GY

G

K3A(

+)18

BK

10ENGINE(4103)

A3D

(-)18

GY

K3B(

-)18

BK

B8

XMSN(4705F2)J1708 SPLICE

(4820)

A3A(

-)18

GY

C4

DRAWN

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DATE

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DATE CHANGE

CHAPTER 2

1708 DATA LINK

U00DAG9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

19JUN00 04AE08-52366

9PASS THRUAT DASH(4014)

(4820)J1708 SPLICE

L3+14218DKBL

J3B(

-)18

GY

21

J3-15118GY

K3A(

+)18

DKB

L

G

10J3

A(+)

18D

KBL

J3B(

+)18

DKB

L

FDIAGNOSTICCONN(1650)

N/EATON AUTOSHIFTTRANSMISSION

W/I6-HEUI ENGINES

A3D

(+)

18D

KBL A3T(-)

18GY

N3A(-)18GY

SEE CH09_04

N3A(+)18DKBL

SEE CH09_04


Figure 16 1708 Data Link

s08285


17

2.5. SWITCH DATA LINK, P. 5

T3BB

(+)

18D

KBL

SWITCHPACK(1101)

D E

E3X(

-)18

GY

A3Z(-)18GY

A3J(

+)18

DKB

L

D3A

A(-)

18G

Y

DOOR PODSIGNAL(3202)

D C

E3W

(+)

18D

KBL

DOOR PODPASSENGER(3204)

A B

ELECT SYSTEM CONTROLLER

(1600)

30 29

A3Y(+)18DKBL

D3Y

(+)

18D

KBL

A3K(

-)18

GY

T3AA

(-)18

GY

RIGHT CREWDOOR POD(3208)

B A

E3X(

-)18

GY

T3AA

(-)

18G

Y


C D

D3B

(+)

18D

KBL

D3B

B(+)

18D

KBL

A3P(

-)18

GY

T3BB

(+)

18D

KBL

A3W

(+)

18D

KBL

D3C

C(-)

18G

Y

CREW DOOR

(2600)

E BD

3Z(-)

18G

Y

A3N

(+)

18D

KBL

DOOR POD SIGNAL

(3209)C D

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

SWITCH DATA LINK

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

25AUG00 05AE08-52366

E3W

(+)

18D

KBL

DOOR PODDRIVER

(3200)

B A

A3E(

+)20

DKB

L

A3X(

-)18

GY


C D

A3F(

-)20

GY

LEFT CREW DOOR POD

(3208)B A


Figure 17 Switch Data Link

s08285


2.6. DRIVETRAIN 1939 DATA LINK (CAB), P. 6

A5AM

(-)

20LT

GN

A5AL

(+)

20YL

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

DRIVETRAIN 1939 DATA LINK (CAB)

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

09AUG00 06AE08-52366

A5AN

(+)

20YL

A5AC(+)20YL

ELECT SYSTEM CONTROLLER

(1600)

34 35

A5AV

(+)

20YL

A5BK

(-)

20G

N

120A

C

TERMINATINGRESISTOR

(1657M)

J1939SHIFTER

(1652)

A BCLUSTER(1500)

4 5

A5AG(+)20YL

A5BE

(+)

20YL

OPTIONALGAUGES(1659)

A B

A5BA(+)20YL

TODRIVETRAINJ1939SEE CH02_07

A5AF

(-)20

GN

DIAGNOSTICCONNECTOR

(1650)

C D

A5BF

(-)20

GN

A5BJ

(+)

20YL

A5B(+)20YL

A5AE

(+)

20YL

A5C

(+)

20YL

A5AR(+)20YL

A5C

(-)20

GN

A5BC(+)20YL

A5AV

(-)20

GN

OPTIONALGAUGE PACK

(1510)

5 6

A5BG(+)20YL

A5AP

(-)20

GN

AUTO HVAC(1658)

A B

A5AV

(+)

20YL

SEE

CH

10_0

7A5

AV(-

)20

GN

SEE

CH

10_0

7

DASH PASS THRU(4014)

12

11

A5AS(-)20GN

A5B(-)20GN A5AD(-)

20GNA5BB(-)20GN

A5BD(-)20GN

A5BH(-)20GN

A5AH(-)20GN

W/ EATONAUTOSHIFT


SEE

CH

07_0

5

SEE

CH

07_0

5

PEC 16JAN01

Figure 18 Drivetrain 1939 Data Link (Cab)

s08285


19

2.7. DRIVETRAIN 1939 DATA LINK (CHASSIS), P. 7

20SHLD

(+)20YL

W/WTEC

20SHLD

FROM DASH PASS THRU (4014)

(-)20GN

20SHLD

20SHLD

(+)20YL

CAN SHLD(-)20GN

WITHOUT WTECWITHOUT LCT

PAM MODULE(4087)

7

9

8

(-)20GN

(-)20GN

J5R(-)20GN

(+)20YL

1

2

3

AIR ABSECU #1(4024)

D3

D2

C3

4

1

2

2

3 1

3

4

4

2

3

1

J1939 PAM SPLICE

J1939(4061)

(4062)

(4060)

J1939

J1939

W/ AIR ABS BRAKES

(-)20GN

4

1

2

2

31

3

4

4

2

3

1

ENGINE SPLICE

J1939(7801F4)

(6009M)

(6008M)

J1939

J1939

(-)20GN

W/AMMETER or PYROMETER

1

3

4

1

2

2

3 1

3

4

4

2

3

1

J1939 WTEC,LCT SPLICE

J1939(7209M)

(7208M)

(7207M)

J1939

J1939

120 ohms

J5R(+)20YL

20SHLD

(+)20YL

20SHLD

(+)20YL

ECU "S" CONN BLACK

(7204F)

13

12

29

(+)20YL

20SHLD

(+)20YL

4

1

2

2

3 1

3

4

4

2

3

1

J1939 AIR ABS SPLICEJ1939(4056)

(4052)

(4051)

J1939

J1939

20SHLD

(-)20GN

120 ohms

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

DRIVETRAIN 1939 DATA LINK (CHASSIS)

U00TRH2

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

22JUN00 07AE08-52366

ENGINE/ DASH

(4103)

9

7

8(-)20GN

(+)20YL

20SHLD

CAN(-)

CAN(+)

ECM2(6020)

12

15

13

ECU "J1" CONN(7305F)

31

29

32

W/LCTSEE Chapter 10, Sheet 1

NOTE: NOT ALL MODULES NEED BE PRESENT. J1939 BACKBONE BY-PASSES MISSING Y-SPLICES.

W/V8-AVNT

ECM(6007)

19

18

20

W/I6

SEE CH07_11

SEE CH07_11

SEE CH07_11N/AMMETER ORPYROMETER


Figure 19 Drivetrain 1939 Data Link (Chassis)

s08285


2.8. GROUNDS CHASSIS, P. 8

J94-GHD18WH

J94-GHF18WH

J94-GHE18WH

J94-GHA14WH

J94-GHB14WH

J94-GHC14WH

STARTER GND(4036) J94-GA

12WH

J5M(D)20WH

PRIMARY IGN RELAY GND CH02_14

J94-GAB18WH

HYD MOD PUMP RELAY GND CH09_06

J11-GD18WH

ABS WARN LIGHT RELAY GND CH09_06

J11-GL4WH

J5M(S)20 SHLD

WIPER MOTOR GND CH03_09

J94-GAA18WH

ABS EVENT RELAY GND CH09_06

J11-GPM14WH

REAR REMOTE SOLENOID POWER MODGND CH09_15

AIR ABS GND CH09_02

J94-GH10WH

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

GROUNDS, CHASSIS

U00JXP9

52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

26MAY00 08AE08-52366

J82-G16WH

J1939 GND CH09_15

J94-GAD18WH

AIR ABS GND CH09_02

AIR ABS GND CH09_02

HYD ABS GND CH09_04

J11-GJ10WH

SYSTEM CONTROLLER SHD GND CH09_15

ABS ECU POWER RELAY GND CH09_02

HYD ABS GND CH09_04

GND(4005)(4006)

J11-G12WH

FWD REMOTE POWER MOD CH09_15

J11-GQR14WH

FWD CHASSIS GND CH03_6, CH08_02

HYD ABS MOD GND CH09_04

J11-GA14WH

J94-GAC18WH

REAR CHASSIS GNDCH07_08; CH08_01,02; CH09_01,09

J11-GPN16WH

J11-GQS14WH

(FWD ONLY)

(FWD AND REAR)FWD REMOTE POWER MOD CH09_15


Figure 20 Grounds Chassis

s08285


21

2.9. GROUNDS CHASSIS, P. 9

J11-GAM12WH

J61-G18WH

J11-GPN16WH

J11-GPM16WH

J90-GM12WH

POWER PARK GND

J11-GBR18WH

TRAILER RIGHT TURN RELAY CH9_11

TRAILER LEFT TURN RELAY CH9_11

J11-GL4WH

J19-GA16WH

J11-GM8WH

POWER PARK GND

TRAILER AUX CENTER PIN RELAY CH9_11

EATON AUTOSHIFT GND

J11-GH8WH

FUEL HEATER RELAY CH9_07

J56-GH18WH

GND(4005)(4006)

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

GROUNDS, CHASSIS

U00JXP9

52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

26MAY00 09AE08-52366

J90-G16WH

J19-G18WH

J11-GW18WH

CRANK INHIBIT W/AUTO NEUTRAL CH10_05

BODY BUILDER GND CH9_10

WORK LIGHT GND CH08_05

J57-GH18WH

ACCESSORY BODY BUILDER RELAY CH9_10

J44-GA16WH

J17-GR118PK

J11-GBG12WH

FUEL FILTER WARNING LIGHT GND CH07_09

J11-GBB12WH

TRAILER SOCKET GND CH9_11

STARTER GND(4036)

J65-G18WH

FLOW SWITCH GND CH09_8

J72-G18WH

TRAILER ABS CENTER PIN RELAY CH9_11

J44-G10WH

PAM MODULE CH7_11

FORWARD REMOTE POWER MODULE CH9_15

AIR SUSPENSION SOLENOID CH9_17

HYDRAMAX MOTOR CH9_08


Figure 21 Grounds Chassis (Cont.)

s08285


2.10. GROUNDS IP, P. 10

Figure 22 Grounds IP

s08285


23

2.11. GROUNDS IP, P. 11

A28-GC18TN

A62-GC18WH

A23-GA18WH

A21-G16WH

GND STUD(1858)(1862)(1552F)

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

GROUNDS, IP

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

9AUG00 11AE08-52366

A18818DKBL

PREMIUM TRIM GNDCH3_03

A81-GA12WH

A11-GDX16WH

A62-GD18WH

A81-G12WH

TRANSMISSION GNDCH10_03

A41-G18WH

A11-GBA18WH

A81-GB12WH

COURTESY LIGHT DRV CH8_04

TRANSMISSION GNDCH10_03

A11-GDW18WH

D

E

BUSS

BAR

F

G

J

H

A

K

B

C

GROUND(1003)

A81-GC12WH

COURTESY LIGHT PASS CH8_04A11-GDV18WH

A11-GAL12WH

POWER WINDOW / LOCK DRV CH3_04

OPT IGN RELAY GND CH2_13

POWER WINDOW / LOCK PASSTRAVEL CREW CH3_05

POWER WINDOW / LOCK PASS CH3_04

SNOW VALVESWITCH(1901)

A62-GF16WH

A18618DKBL

POWER WINDOW / LOCK DRVTRAVEL CREW CH3_05

A11-GH8WH

IP AIR HORN SWCH3_06

A11-GDY12WH

SEE CH03_07

10

ETHER START SWITCH (1010)

SEECH05_02

5B

SEE CH05_03

SHIFTER GND CH10_01

AUTO NEUTRAL LIGHT

MIRROR SWITCH

SEE CH10_05

PRODUCTION RELEASE. A P54304U PEC 16JAN01

Figure 23 Grounds IP

s08285


2.12. IGNITION CAB, P. 12

A12A

B18

LTBL

A13D

H18

PK

A13D

D18

PK

A13C18PK

A49E18GY

ACCELERATOR

A99E18VT

A14B

B6R

D

A11-

GA

10W

H

NEG STUD(1851)

A13DB18PK

OPTIONAL WARN LIGHTS

A49C18GY

A75C18LTGN

5A

C3 D3

CA

B FU

SE

BLO

CK

(101

1)

F11A13AG18PK

5A

E2 F2F6

5A

A1 B1F13

5A

E1 F1F5

CHAP 2_13

CLUTCH

A14A

AA6R

D

D3

F3

A15

18R

D

100AMEGAFUSE

A17H18PK

OFFOFFOFFOFF

A

AAA IIII

S S SS

B

SGND I A

HYD PARK BRAKE

A41B18GY

F4

A13AF18PK

5A

C2 D2

CA

B F

US

E B

LOC

K(1

011)

F10

5AF2

E2


F20

A14A

A6R

D

HEATER-A/C CONTROL

OWNER OPERATORIGNITION FEED

D4

A

10A

A3 B3F15

H2

G2

5A

C1 D1

CA

B F

US

E B

LOC

K(1

011)

F9

D2

C2

COMPASS/TEMPERATURE

IGN RELAYCAB FUSEBLOCK(1012)

5A

E3 F3F7

CLUSTER

A14AT10RD

KEY SWITCH(1100)

A13B18PK

5A

A2 B2F14

B2

A2

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

12 VOLTPOWER DISTRIBUTION - IGNITION CAB

U00EDL2

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

22JUN00 12AE08-52366

A13AH10PK

A13A

J10

PKA1

3CY

10PK

A11-

GAF

16W

H

SEE CH02_01

A28A18TN SEE CH07_05

A

FUSE BLOCK 3&4IGN FEED(1102)

15

PASS THRU(4014)

TO IGN RELAYCHAP 2_14

CHAP 6_4

CHAP 7_8

CHAP 6_1,3

CHAP 3_3

CHAP 11_1

12

SYSTEMCONTROLLER(1600)

3086

87A

8785

A11-

GAD

16W

H


A

DIODE ASSY(1106M)

A12

18LT

BL

B

D C

A14A

S10

RD

TO ACC RELAYSEE CH02_01

CHAP 9_8

Figure 24 Ignition Cab

s08285


25

2.13. IGNITION CAB, P. 13

A11-GAM16WH

A13E16PK

A13F16PK

A13DF18PK

A13D

F10

PK

A92VA18PK

SNOW VALVE SWITCHCONNECTOR

C1

C2

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

12 VOLT POWER DISTRIBUTION -IGNITION CAB (CONT)

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

09AUG00 13AE08-52366

TBD

EATON AUTOSHIFT RELAY

7.5A

E1 F1F29

AUTOSHIFT DISPLAY/SELECTOR

A14FJ10RD

10A

E2 F2F30

10A

A1

B1

F32

ETHER START

10A

A2 B2F33

BATT FEED

A13F

B10

PKA13FA10PK

A13DE16PK

SEE CH10_07

A92V16TN

SEE CH10_07

LCT SHIFTER

A13DA18PK

SEE CH05_03


J3G4

J4G3

SEE CH05_02

A21C16TN

CH10_01

SEE CH02_11

CH2_02

A

FUSE BLOCK 3&4 IGN FEED (1102)

CH2_12


3086

87A

8785

CAB FUSE BLOCKIGNITION(1013)

A13DC18PK

A11-GBA18WH


10A

E1 F1F3810A

G1 H1F36

2 WAY RADIOSEE CH03_10

SATELLITE COMMUNICATIONQUAL COMM-IMCT SYSTEMSEE CH03_15

SEE CH03_13

CAB FUSEBLOCK(1014)

Figure 25 Ignition Cab (Cont.)

s08285


2.14. IGNITION FEEDS, CHASSIS, P. 14

J7118LTBL

J14F8RD

J14D10RD

J6118GY

J94A218PK

J94HE18GY

J94HD18GY

J13AV18PK

J13AS18PK

J13X18PK

10A

F1-G2 F1-H2

10A

F1-A1 F1-B1

MINI FUSE BLOCK (4001)

FUEL TRANSFER PUMP CH09_09

J71J18OR

10A

F1-A4 F1-B4

5A

F1-A2F1-B2

WTEC AUTO NEUTRAL RELAY CH10_05

WASHER PUMP CH03_09

J23Z18TN

10A

F1-A3 F1-B3

J13E14PK

J37C18TN

ENGINE/DASH CONN V8-AVNT CH6_03

IGN SENSE LCT CH10_01

5A

F1-E1 F1-F1

BACKUP LIGHT RELAY WTEC CH10_02

IGN SENSE WTEC CH10_03

BACKUP LIGHT LCT XMSN CH10_1

BACKUP LIGHT MANUAL XMSN CH8_01

J24C18GY

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

IGNITION FEEDS, CHASSIS

U00JXP9

52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 14AE08-52366

J71HJ18OR

5A

F1-E4 F1-F4

J71H18OR

A13C18PK

F1-E2 F1-F2

J92J18TN

ECM 24 ENGINE CONN I6 CH6_01

ABS WARN RELAY CH09_06

BACKUP LIGHT W/EATON AUTOSHIFT

FAN SOLENIOD

J13S14PK

20A

F1-E3 F1-F3

J13CW10PK

HYD ABS FEED CH09_04

BACKUP LIGHT RELAY WTEC CH10_02

FAN CLUTCH

J7118OR

15

PASS THRU (4014)

J13T14PK

10A

F1-G1F1-H1

HEATED DRAIN VALVE CH09_01

AIR DRYER CH09_01

EXHAUST BRAKE RELAY CH06_01

J23FS18TN

J92NA18YL

J13M18PK

J97U18VT

J97UA18VT

J87K18GY

J39A16GY

J39B16GY

FUEL HEATER RELAY CH07_09,CH09_07

TRAILER ABS CENTER PIN

J7118OR

SEE CH05_01

SEE CH05_01

F1-C1 F1-D1

5A

F1-C2F1-D2

10A

F1-C4 F1-D4

10A

F1-C3 F1-D3

AIR SUSPENSION CH09_17

AIR ABS RELAY CH09_02

J11-GD18WHJ11-GD

18WH

MAXIFUSE BLOCK (4000)

CABGND(4005)(4006)

FROM KEYSWITCH CH02_12

86 87

30

87A

85

R9-5

R9-1

R9-4

R9-2

PRIMARYIGNITION RELAY (4003)

J13C18PK

J13W14PK


10A W/SOLENIOD 5A W/CLUTCH

IGNITION(4840)

Figure 26 Ignition Feeds, Chassis

s08285


27

2.15. START, P. 15

J17E10PK

J17

18PK

A17

18PK

A15

18R

D

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 2

12VOLT POWER DISTRIBUTION - START

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 15AE08-52366

OFFOFFOFFOFF

A

AAA IIII

S S SSKEYSWITCH(1100)

B

SGND I A

5AF2

E2FUSE BLOCK #2 (1012) F20

D2

C2

B2

A2

H2

G2

A14AAA6RD

100AMEGAFUSE

A14BB6RDA14AA

6RD

8PASS THRUAT DASH(4014)

A3

A4

A1

A2

A6

J17D10PK

40A

A5

MAXIFUSEBLOCK (4000)

J17S18PK

TO START SOLENOID POS

TO ENGINE ECM

TO START SOLENOID

A14AS10RDA14AS10RD

K14H4RD

J14H

4RD

A

BA1718PK SEE CH10_05

W/AUTO NEUTRAL

CH4_1,2

CH4_1,2

CH4_1,2

NOTE:

SHOWN NOT WITH WTEC AUTONEUTRALALSO SEE CH10_5

N/AUTO NEUTRAL

8687

30 87A

85

(4003)STARTERRELAYS

R12-1

R12-2

R12-3

R12-4R12-5


Figure 27 Start

s08285


3. CAB ACCESSORIES (CHAPTER 3)3.1. CIGAR LIGHTER AND POWER FEEDS, P. 1

Figure 28 Cigar Lighter and Power Feeds

s08285


29

3.2. CB POWER, P. 2

Figure 29 CB Power

s08285


3.3. COMPASS AND TEMPERATURE DISPLAY, P. 3

Figure 30 Compass and Temperature Display

s08285


31

3.4. FRONT DOORS WINDOWS AND LOCKS (POWER), P. 4

Figure 31 Front Doors Windows and Locks (Power)

s08285


3.5. CREW DOORS WINDOWS AND LOCKS (POWER), P. 5

Figure 32 Crew Doors Windows and Locks (Power)

s08285


33

3.6. HORN, DUAL ELECTRIC, P. 6

M11-GC12WH

5

AIR

HO

RN

A9M18GY

AIR

HO

RN

A4CAB/DCM (1800)

A85B

20G

Y

20

M85

E16

GY

B9V

18G

Y

ESYSTEMCONTROLLERBROWN FRONT(4007)

A9V

18G

YC

ITY

HO

RN

3 SYSTEMCONTROLLER (1600)

ZER

O V

OLT

REF

20

D

10

M11

-G12

WH

A9H

20G

Y

A85K18GY

A62R

18D

KBL

FGROUNDADAPTER(1003)

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 3

HORN, DUAL ELECTRIC

U00EDL2

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

19JUN00 06AE08-52367

A85C

20G

YB

J11-G12WH

B10

3

A62-

GF

18W

H

A

RIGHT SIDEELECT HORN (8312)

J11-GJ10WH

13

ELEC

HO

RN

SW

(4006)GND 2

B85B

18G

Y

CACLOCKSPRING(1809)

M85-GD16WH

W/INSTRUMENT PANEL HORN SWITCH

EPANEL LIGHT BUSS BAR (1002)

B

B85C

18G

Y18

1310 FWD CHASSIS/DASH(4301)

M11-GD12WH

A85L18GY

A85C

20G

Y

B11

A

LEFT SIDEELECT HORN (8311)

2B

HORNSWITCH(1018)

M85-GE16WH

8

20

B9R

18G

Y

M85L16GY

M85-GA16WH

M85-GC16WH

B

A

(8301)

M85J16GY

M85K16GY

J85A

A16

GY

SEE CH08_08

GROUNDADAPTER #1(8800)

GROUNDADAPTER #2(8801)

RADIATORA

RADIATOR GND (8600)


Figure 33 Horn, Dual Electric

s08285


3.7. MIRRORS (HEATED, LIGHTED AND POWER), P. 7

Figure 34 Mirrors (Heated, Lighted and Power)

s08285


35

3.8. RADIO (ENTERTAINMENT), SPEAKERS, P. 8

A6218DKBL

A88-G18WH

4

ROOFCONN(2000)

8

A86H18LTGN

6

PREMIUMROOFCONN(2503)

GND STUD(1851)

1

A86B18LTGN

CAB FUSE BLOCK (1012)

LEFT CONSOLE SPEAKER

(2305)

A B+ -

A86K18LTGN

A86D18LTGN

C86

K18

LTG

N

CLUSTER CONN (1500)

7

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 3

RADIO (ENTERTAINMENT), SPEAKERS

U00JXP9

52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

25AUG00 08AE08-52367

5

A86L18LTGN

A86E18LTGN

RIGHTCONSOLESPEAKER(2304)

A B+ -

W/PREMIUMCAB TRIMONLY

13

A86C18LTGN

LEFT REARSPEAKER

(2302)

A B

+ -

NOTE: REAR SPEAKER WIRING IS THE SAME FOR STD, EXTENDED AND TRAVEL CREW CAB.

9

A86J18LTGN

C86

H18

LTG

N

RIGHT REARSPEAKER

(2301)

A B

+ -

10A

B2

A2F24

10A

B1

A1F17

A86

18LT

GN

D86

B18

LTG

N

D86

D18

LTG

N

C86

L18

LTG

N

C86

J18

LTG

N

D86

C18

LTG

N

D86

E18

LTG

N

A11-

GA

10W

H

B

A

A

A

ANALOGCLOCK(1350)

ANALOGCLOCKLIGHT(1351)

ANALOGCLOCKLIGHT(1352)

A88A-G16WH

CLOCK, PTCN/RADIO

1

F

PAN

EL

LIG

HT

C BR

ADIO

ME

ME

OR

Y

D

RA

DIO

CLE

FT F

RO

NT

+

GR

OU

ND

E

RAD

IO P

OW

ER

RIG

HT

FRO

NT

+

LEFT

RE

AR +

F D

RIG

HT

CO

NS

OLE

-

RIG

HT

RE

AR

+

E

LEFT

CO

NS

OLE

-

RIG

HT

REA

R -

A A

LEFT

RE

AR

-

B

RADIOCONN#1

(1300)

RADIOCONN#2

(1301)

A86-

G18

WH

A86-

G18

WH

A86A

18LT

GN

A86A

18LT

GN

A62E18DKBLA62E18DKBL

PRODUCTION RELEASE A P54304U16JAN01PEC

Figure 35 Radio (Entertainment), Speakers

s08285


3.9. WINDSHIELD WIPER AND WASHER PUMP, P. 9

J82L16GY

J82H16GY

J82RH18GY

J82P16GY

J82RP18GY

J82H

L16

GY

J82F

A18

GY

J82F

B18

GY

J82HLP16GY

J87H18GY

(1810)

22

(4006)GND 2

A9H20GY

5

B87A18GY

A87A20GY

WIPER 020GN

3

30

PASS THRUAT DASH(4014)

B6

24A82B20GY

A7

12

8

GND

LO

HI

WV50V2.2uF x2A

B+

4.4uH x3

PRK

C/B

WIPER MOTOR(4015)

A

B

C

D

E

2

1

WASHER PUMP (4021)

SYSTEM CONTROLLERBLUE(4008)

A82A20GY

B8218GY

7

WASHER 20YL

DCMCONNECTOR(1800)

WIPER 120RD

WASHER FLUIDLEVEL SENSOR (4022)

A5

WIPER 1

28

WIPER HIGHWINDING

A8220GY

6A11-GAA18GY

J87B18GY

J87C18GY

23

SYSTEMCONTROLLER

J82-G16WH

B9S18GY

A87C18GY

F

11

WIPER 0A6

WIPER 2

B82A18GY

B82B18GY

B9U18GY A9

A11-

G10

WH

WASHER PUMP

WIPER 220OR

20WH A8

12

SYSTEM CONTROLLER(4004)

TURN SIGNALSWITCH (1600)

(1852)NEGATIVE STUD

J11-

GJ

10W

H

J87K18GY

A9V (250)18GY

A87B18GY

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 3

WINDSHIELD WIPER AND WASHER PUMP

U00JXP9

52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 09AE08-52367

LOW WASHERFLUID LIGHT DIGITAL

ZERO VOLT REFERENCE

B11-GAA18WH

5 AMP

F1-D2

F1-C2

MINIFUSE BLOCK(4001)

ZERO VOLT REF SPLICE (4830)

3086

87A

8785

WIPER PWRRELAY(4003)

R1-1

R1-2

R1-3

R1-5

R1-4


3086

87A

8785

WIPERHI-LOWRELAY(4003)

R2-1

R2-2

R2-3

R2-5

R2-4

J82F16GY

J82B16GY

29

20

SYSTEM CONTROLLER(4004)

PEC 16JAN01

Figure 36 Windshield Wiper and Washer Pump

s08285


37

3.10. 2–WAY RADIO, P. 10

A13D

F18

PKA8

6P18

LTG

N

A11-

GAP

16W

H

A14H

C16

RD

J14-

GD

16W

H

J14H

C16

RD

N14

-GD

10W

H

N14

HC

10R

DN

14H

C10

RD

N14

HB

10R

D

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 3

2-WAY RADIO

U00DLCK

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

19JUN00 10AE08-52367

2-WAYRADIOCONN

(6334)

A B

PASS THRU(4014) 21 28

20AB

A

5A

F1

E1

F38

A

A

N14

-GD

10W

H

(9265) 2-WAY RADIONEGATIVE CONN(9263)

2-WAY RADIOPOSITIVE CONN

(9264)

2-W

AY

RA

DIO

BTR

YP

OSI

TIVE

2-W

AY

RA

DIO

BTR

YN

EG

ATI

VE

BATTERY

2-W

AY

RAD

IOC

ON

NE

CTI

ON

SEE

CH

02_1

3

CAB FUSEBLOCK(1014)

PRODUCTION RELEASE. A P54304U16JAN01PEC

Figure 37 2–Way Radio

s08285


3.11. SWITCH PACK, OPTIONAL GAUGE PACK, P. 11

A5C(-)20LTGN

A5C(+)20YL

A14FF18RD

A62S18DKBL

A13FC18PK

A11-GJ18WH

A12P18LTBL

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 3

SWITCH PACK, OPTIONAL GAUGE PACK

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

09AUG00 11AE08-52367

F

GROUND

SWITCH D/L +

POWER

BACKLIGHT

C

E

SWITCH D/L -

F

D

ADDRESS SEL

B

SWITCH D/L +

A

POWER

B

A

BACKLIGHT

C

E

SWITCH D/L -

D

ADDRESS SEL

GROUND

(1101)

(1101A)

SWITCH PACK

13

BACKLIGHT 4

14

DRIVE TRAIN J1939 (+)

2

11

5

3

12

7

DRIVE TRAIN J1939 (-)6

GROUND

8

ACCESSARY

9

10

1BATTERY

(1510)

OPTIONAL GAUGE PACK

NEG STUD(1851)

5 AF1

E1


F19

A11-GDB18WH

A11-

GA

10W

H

A62C18DKBL

A62

18D

KBL

A

DRIVETRAINJ1939(1659)

B

5 AD4

C4


F12

1

CLUSTER (1500)

A3E(+)20DKBLA3F(-)20GY

2930 SYSTEMCONTROLLER (1600)

NOTE:FOR MULTIPLE SWITCH PACKS,CONNECT 1101 OF NEXT SWITCHPACK TO 1101A OF PREVIOUSSWITCH PACK. CONNECT OPTIONALGAUGE PACK TO LAST SWITCH PACK.

A3J(+)18DKBL

A3K(-)18GY

F

GROUND

SWITCH D/L +

POWER

BACKLIGHT

C

E

SWITCH D/L -

F

D

ADDRESS SEL

B

SWITCH D/L +

A

POWER

B

A

BACKLIGHT

C

E

SWITCH D/L -

D

ADDRESS SEL

GROUND

(1101)

(1101A)

SWITCH PACK

TO P

REV

IOU

SS

WIT

CH

PA

CK

TO N

EXT

SW

ITC

HP

AC

K O

R O

PTI

ON

AL

G

AUG

E P

AC

K


Figure 38 Switch Pack, Optional Gauge Pack

s08285


39

3.12. LIGHTED AIR SHIELD, P. 12

A58AE20BN

18W

H

18BK

A11-

GH

F18

WH

A58A

D18

BN

A58A

C18

BN

A58AB18BN

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 3

LIGHTED AIR SHIELD

U00DLCK

P54304U

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

16JAN01 12AE08-52367

AIRDEFLECTORLIGHT

B A

10A

F2 E2

3086

87A

8785

A


BATTERY FEED

D4

F4

F3

E3

B AUX ROOF/IP(2022)

6SYSTEMCONTROL

(1600)

CONTROL = (HEADLIGHTS AND /OR PARK LIGHTS) & ACC

SEE CH02_02

GROUNDADAPTERBUSS BAR(1003)

F39

Figure 39 Lighted Air Shield

s08285


3.13. ROOF AUX. LOAD, P. 13

A11-GAM18WH

A11-

GH

E14

WH

A12U

14LT

BLA1

2Z14

LTBL

A14FR10RD

A62U18DKBL

A12V14LTBL

A12Y14LTBL

A12X14LTBL

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 3

ROOF AUX LOAD

U00DLCK

P54304U

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

16JAN01 13AE08-52367

20A

A4

B4

30 86

87A 87 855A

H1

G1

J

28

3

7

8

9

CAB FUSEBLOCK(1012)

AUX ROOF LOADSWITCH CONNECTOR

(1915)

PANEL LIGHTADAPTERBUSS BAR

(1002)

SEE CH08_08

BA

A12-

GB

14W

H

A12-GA18WH

J

IP/AUX ROOFCONNECTOR

(2021) GROUND ADAPTERBUSS BAR(1003)

CAB FUSEBLOCK(1014)

AUX ROOF LOADCAB FUSEBLOCK #4

(1014)

SEE CH02_13

BATT FEEDSEE CH02_02

CAB FUSEBLOCK(1013)

Figure 40 Roof Aux. Load

s08285


41

3.14. SATELLITE COMMUNICATION QUALCOMM-MCT AND IMCT SYSTEMS, P. 14

Figure 41 Satellite Communication Qualcomm-MCT and IMCT Systems

s08285


4. 12V CHARGING + CRANKING SYSTEM (CHAPTER 4)4.1. I6 HEUI ENGINES, P. 1

J14H4RD

K17M

18W

H

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 4

CHARGING AND CRANKING I6-HEUI ENGINES

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 01AE08-52368

ALTERNATOR

GR

B

BATTERIES

ENGINEBLOCKGND

DASH PANELGND(4005)

FRAMEGND

100A

MEGAFUSE

J17D10PK

A1

40A

A5

A2

A1718PK

MAXIFUSEBLOCK (4000)

A4

J17S18PK

8


J1718PK

A6

A3

C ECM POWERSTARTER(4101)

K11-

GL

4WH

K2-G

*4W

H

K2*4RD

2/0RD

2/0BK

K10-GC1BK

1/0RD

1/0BK

KEYSWITCH S (1100) B

17

ENGINE/DASH(4103)

46ECM(6007)

K17L18PK

K17K18PK

K17C

10PK

J17E

10PK

FUSIBLELINKS

SEE NOTE

SEE NOTE

NOTE:FOR CIRCUIT K14H FUSELINKS ARE 2-12BLWITH 4 GAUGE CHARGE CIRCUITS K2-G & K2 FUSELINKS ARE 2-12BLWITH 2 GAUGE CHARGE CIRCUITS K2-GA & K2A FUSELINK ARE 2-10RSWITH 1 GAUGE CHARGE CIRCUITS K2-GB & K2B FUSELINK ARE 3-12BL

FUSIBLELINKS

2/0B

K

N/THERMALOVERCRANKPROTECTION

W/THERMALOVERCRANKPROTECTION

CRANKINGMOTORSOLENOID

CRANKING MOTOR

THERMALOVERCRANK(6316)

A

B

B S

M

G

K14H4RD

W/AUTO NEUTRAL

J17E10PK SEE CH10_05

8687

3087A

85

STARTERISO & POWERRELAY(4003)

R12-1

R12-2

R12-3

R12-4

R12-5


Figure 42 I6 HEUI Engines

s08285


43

4.2. V8 AVNT ENGINES, P. 2

A

ECMNEGATIVE (9260)

100A

MEGA-FUSE

A1718PK

BATTERIES

1/0RD

N14

BA10

RD

A3

K17L

18PK

NOTE:FOR CIRCUIT K18 FUSELINK IS 10RSFOR CIRCUIT K14H FUSELINKS ARE 2-12BLFOR CIRCUIT K2 FUSELINKS ARE 2-12BL

A ECM POSITIVEFEED (9261)

J1718PK

ALTERNATOR

GR

B

1/0RD

N97

-G10

WH

1/0BK

N14

AY10

RD

FUSIBLE LINKS

J17S18PK

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 4

CHARGING AND CRANKING (V8-AVNT) ENGINES

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 02AE08-52368

1/0RD

J17D10PK

N97

AA10

RD

K24RD A1

1/0BK

MAXIFUSE BLOCK (4000)

KEYSWITCH S

ENGINEBLOCKGND

CECM POWER/STARTER SOLENOID(4105)

TO ECM2 CLEANPOWER/GROUND CONN

(A-12V,B-GND)(6323F)

SEE CH06_01SEE CH06_03

1/0BK

K17C

10PK

8

PASS THRU AT DASH (4014)

GND(4005)

J17E

10PK

K2-G

4WH

K11-

GL

4WH

A440A

A5

60A

AB

ENGINEECMFEED FUSE(9254)

23ECM2(6020)

A2

4/0BK

N14

-G10

WH

17

ENGINE/DASHCONN(4103)

A6

FRAMEGND

CRANK MOTORSOLENOID

CRANKING MOTOR

M

B S

G

4/0RD

2/0B

K

K10-GC1BK

K14H4RD

J14H4RD

GLOW PLUG RELAY (4057)

K18

6PK

J17E10PK SEE CH10_05

W/AUTO NEUTRAL

8687

3087A

85

STARTERISO & POWERRELAY(4003)

R12-1

R12-2

R12-3

R12-4

R12-5


Figure 43 V8 AVNT Engines

s08285


5. FANS AND ENGINE ACCESSORIES (CHAPTER 5)5.1. FAN WIRING, P. 1

K97DF18VT

14

ENGINE/DASH (4103)

K23-G18WH

MINI FUSE BLOCKS (4001)

K97B18VT

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 5

FAN WIRING

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 01AE08-52369

K23A18TN

14

ENGINE/DASH (4103)

ELECTRIC FANRELAY CONTROL

A

ENGINEHARNESS CONN (6401)

K2318TN

B

ENGINECONTROLLER

14

ECM2(6021)

V8-AVNT WITH FAN CLUTCH

A FAN AIR SOLENOID (4111)

B

I6 WITH FAN SOLENOID

FANCLUTCH

A ELECTRICFAN(6406)

MINI FUSE BLOCKS (4001)

J23A18TN

FAN SOLENOID

15

J2318TN

ENGINE BLOCKGROUND

(6412)

K23B16TN

K23A16TN

W/BODYBUILDERCONNECTIONS

J23Z18TNSEE CH02_14

J23FS18TNSEE CH02_14

8687

30 87A

85

M1-A3

M1-B3

M1-C4

M1-A4

FAN RELAY (4002)


(J23Z)

Figure 44 Fan Wiring

s08285


45

5.2. ETHER START, P. 2K1

0-G

A18

WH

CAB FUSEBLOCK(1013)

J21F18TN

A21B16TN

ETHERBOTTLECONTROLVALVE

A

B

J21E

18TN

K21B16TN

19FWD CHASSIS/DASH(4301)

K10-

G18

WH

A21E

16TN

ENGINEBLOCKGND(6302)

29 PASS THRU(4014)

K21-G16WH

A

THERMAL SWITCH(6650)

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 5

ETHER START

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

21JUN00 02AE08-52369

12ENGINE/DASH(4103)

B ETHER START(8400)

M21

D18

TN

GROUND BUS BAR (1003)

K10-

GB

14W

H

9 7

3 2B5B

16

4

10 8

ETHER START SWITCH(1010)

A21-G16WH

M21

C18

TN

22

A21C16TN SEE CH02_13

SPLICE BLOCK (6704)

F

PANEL LIGHTBUSS BAR(1002)

SEE CH08_08

G

SEE CH02_11

F2 E2

10A

F30


Figure 45 Ether Start

s08285


5.3. SNOW VALVE, P. 3

Figure 46 Snow Valve

s08285


47

6. ELECTRONIC ENGINES (CHAPTER 6)6.1. ELECTRONIC ENGINE CONTROLS, I6–HEUI ENGINES, P. 1

J99U18VT

B99U18VT

A99U18VT

K99S18VT

K34A18TN

K24-

G18

WH

K34-

G18

WH

K10-

GB

14W

H

K10-GA18WHK10-G18WH

K97W10VT

K97L14PL

K97Z14PL

K97F14PL

J97W10VT

J99V18VTK99T

18VTA99V18VT

B99V18VT

J97T

18VT

K97J16VT

K97-GA10VT

K97Y14VT

N97-G10WH

N14-G10WH

K97N14VT

K97P14VT

K97V14VT

N14AY10RD

J24A18GY

K24A18GY

J97U18VT

K97M16VT

J13CW10PK

J13S14PK

J13W14PK

K97R18VT

K97S16VT

A97Y18VT

B97Y18VT

J97Y18VT

B97AD18VTK97D

18VT

B97A

E18

VT

A13CY10PK

J24B18GY

K24B18GY

K97E16VT

J97P18VT B97AF

18VTK97C18VT

B97A

H18

VT

B97P18VT

A97P18VT

K97K18VT

B97Q

18VT

A97Q18VT

J97Q18VT

B99E18VT

A99E

18VT

J97A

A12

VT

J97A

AA14

VT

N97AA10RD

K97AA10VT

N14BA10RD

INTAKE AIR TEMP SENSORS(6703)(LOCATED ON AIR INTAKE)

A

B

B

SPLICEBLOCK(6704)

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 6

ELECTRONIC ENGINE CONTROLS I6-HEUI ENGINES

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 01AE08-52370

19

ENGINE/DASH(4103)

18ENGINE/DASH(4103)

6

25

LOWCOOLANTSENSOR(NORMALLYOPEN)(6400)

A B

12

23

A

ECM POSITIVEFEED (9261)

24

5A

F1-A2F1-B2

27 4

1


4

2

BAPSENSOR(1808)

13

2

41

3

B4

40A

AB

ENGINE ECMFEED FUSE(9254)

2

C5

1

E1

5A

A1

B1 CAB FUSEBLOCK(1011)

F13

A

ECMNEGATIVE(9260)

F1-E215

ENGINE/DASH(4103)

3

C1

C6

APS/IVS(1804)

AB

CD

EF

IGNITION FEED FROM CABFUSE BLOCK (1011) F1-A2

FROM PRIMARYIGNITION RELAY (R9-4)(4003)

8

21

ECM

(600

7)

47

C10

DCM/CAB(1800)

42

A

ECM CLEAN POWER& GROUND (6323)

B ECM POWER/STARTER(4105)

B5

ENGINEBLOCKGND

10

5A

F1-E1F1-F1

MINI FUSE BLOCK(4001)

C4

2

11

AECM POWER/STARTER(4105)

5

16

ENGINE/DASH(4103)

BATTERIES

29

8687

30

87A

85

EXHAUST BRAKERELAY(4002)M1-A4

M1-C4M1-B3

M1-C3

M1-A3

7

22

5

ENGINE/DASH(4103)

EXHAUSTBRAKE(6500)

BA

MINIFUSEBLOCK(4001)

FROM SECONDARYIGNITION RELAY(4003)

8687

30

87A

85R11-1

R11-5R11-3 R11-4

R11-2

ECM MODULE POWERRELAY(4003)


J24C18GYJ24C18GY

PEC 16JAN01

MULTIFED TERMINAL/BUSS BAR

Figure 47 Electronic Engine Controls, I6–HEUI Engines

s08285


6.2. ELECTRONIC ENGINE CONTROLS, I6–HEUI ENGINE CRUISE CONTROL ANDBODY BUILDER CONNECTIONS, P. 2

B9S18GY

B9VG18GY

B9VH

18G

Y

B9VF18GY K97XC

18VT

K99F18VT

K97HM18VT

A9H

20G

YA9

V18

GY

B9V

18G

Y

B9R

18G

YB9

VB18

GY

J17J18PK

A17J

18PK

B17J

18PK

K17E

18PK

L17D

18PK

K47A

18G

Y

J13CW10PK

J13S14PK

K97AR18VT

A13CY10PK

K97CB18VT

K46A18GY

J23FS18TN

K23A16TN

K97DF18VT

K97DF18VT

B70C

18R

D

K97DD18VT

A96A

20VT

B96A

18VT

K97CC18VT

A17H

18PK

B17H

18PK

L47D

18G

YK4

718

GY

K97EW18VT

K97EA18VT

K97WL18VT

K97HG18VT

K97WA18VT

K47B18GY

K97HE18VT

K46B18GY

59

ECM

(600

7)

FROM PRIMARYIGNITION

RELAY(4003)

SET/COAST SWITCH - SCS

54

1210

OH

M

6190

OH

M

2370

OH

M RES

UM

E

SET

CR

UIS

E O

N

CR

UIS

E O

FF

AIR

HO

RN

CIT

Y H

OR

N

STEERING WHEEL SWITCHES

ABCD

D8

REMOTE ACCELERATOR POS. SENSOR - RPS

4

39

36

58ENGINE WARNING LAMP - WARN

30

1200

1200

CLUTCHSWITCH(1807)

ABCD

TACHOMETER CHANNEL A - TACA

W/HYDBRAKES

VEHICLE SPD SENSOR CHAN A - VSSCALA

13

10

A

F

XMSN/DASH(4705)

HYD PRESSURE GOVERNOR SENSOR - HPS

32

REMOTE ACCEL. POS. SENSOR RTN - RPS_RTN

RESUME/ACCEL SWITCH - RAS

HYD PRESSURE GOVERNOR LAMP - HMI

HYD PRESSURE GOVERNER ENABLE - HGE

6

TO CAB FUSEBLOCK(1011) A2

3

W/AIR FAN DRIVE

37

49

CLOCKSPRING(1809)

ABCD

F1-E1

40

OIL WATER LAMP - OWL55

18


B5

ENGINE/DASH(4103)

A1

REMOTE VOLTAGE REF. GND - VCREF GND

33


A4

31

REMOTE PTO VARIABLE - RVAR

10A

F1-G1 F1-H1MINI FUSE BLOCK(4001)

C1CAB FUSEBLOCK(1011)

17

REMOTE PTO PRESET - RPRE

5AE1F1

F5

D7

DCM CONN(1800)

5REMOTE VOLTAGE REFERENCE - VCREF

CENG/TRANSCONN(7800)

B

26

C11

7

N/AIR FAN DRIVE

TRANS SPEEDSENSOR(7601)

AB

(CH 2, PG 14)

9TRANSFER CASE SWITCH - XCS

STOP LIGHT (1814)

6.8V

150 A

B

STOP LIGHT #2W/AIR BRAKES (1824)

6.8V

150 A

B

STOP LIGHT#1W/AIR BRAKES(1823)

6.8V150

AB

B96

18VT

B70CA18OR

B70CB18OR

7

TURNSIGNAL

SWITCH(1810)

B70C18OR

B12

A96

20VT

B9A7

0C20

RD

L47E

18G

Y

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 6

ELECTRONIC ENGINE CONTROLS - I6-HEUI ENGINECRUISE CONTROL & BODY BUILDER CONNECTIONSWITH MANUAL TRANSMISSION

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 02AE08-52370

NOTE:

ONLY ONE STOP LIGHT SWITCH USEDW/AIR BRAKES & W/TRACTOR


BODYBUILDER

BODYBUILDER

Figure 48 Electronic Engine Controls, I6–HEUI Engine Cruise Control and Body Builder Connections

s08285


49

6.3. ELECTRONIC ENGINE CONTROLS, (V8–AVNT) ENGINES, P. 3

K97A

Z18

VT

J97L

C16

VT

J97L

D16

VT

K97L

C16

VT

5A

A1

B1 CAB FUSEBLOCK(1011)F13

B97A

E18

VT

B97AD18VT

J13CW10PK

B11

5A

F1-E1F1-F1MINI FUSE BLOCK(4001)

1

B97Y18VT

FROM PRIMARYIGNITION FEEDCAB FUSE BLOCK(1011)

12

J97Y18VT

J97H

A18

VT

N97AA10RD

B14

DCMCONN(1800) B9

7Q18

VT

12

ECM

2 (6

021)

K97J18VT

K97C18VT

B97A

H18

VTA97Q18VT

N97-G10WH

2

2

3

4

K99S18VT

6

19

A97Y18VT

BAPSENSOR(1808)

13

2

18

A99U18VT

LOWCOOLANTSENSOR(6400M)

A B

J97L

B18

VT

FROM PRIMARYIGNITION RELAY (R9-4)(4003)

B97P18VT

A

ECM2 CLEANPOWER & GROUND (6323)

24 A12

J97HB18VT

J97QA18VT

A13

B97AF18VT

K97Z16VT

1

ENGINE/DASH(4103)

K97M16VT

J97P18VT

K97T10VT

C1

3

A97P18VT

J13S14PK

A

ECMNEGATIVE(9260)

K9V16WH

K34-

G18

WH

BATTERIES

K97X10VT

K10-

G10

WH

5

J97T

C10

VT

1

IDM

2 (6

011)

A

J99V18VT

J99U18VT

K99T18VT

K34A18TN

7

6

3

9

B99E18VT

1


A99V18VT

K9W16WH

J97L

A18

VT

5A F1-G4

F1-H4

MINI-FUSE BLOCKSENGINE ECM(4001)

8687

30

87A

85

V8 IDM POWER RELAY(4003)

R8-1

R8-5R8-3 R8-4

R8-2

5

5

ECM

2 (6

020)

4

J97X

A10

VT

60A

AB

ENGINE ECMFEED FUSE(9254)

J97J

18VT

K97F16VT

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 6

ELECTRONIC ENGINE CONTROLS (V8-AVNT) ENGINES

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 03AE08-52370

8

18

6

B13

N14-G10WHK97-GA

12WH

8687

30

87A

85 ECM ISO &POWER RELAY(4003)

R11-1

R11-5R11-3 R11-4

R11-2

A99W18VT

K97UA18VT

A

ECM POSITIVEFEED (9261)

K97LA16PL

K97D18VT

APS/IVS(1804)

AB

CD

EF

B99W18VT

24

A14

N14AY10RD

21

A13CY10PK

J97UA18VT

A99E

18VT

K97H16PL

J97T

A10

VT

B99V18VT

ENGINEBLOCKGND

K97-G10WH

2

E1

K97Y12VT

B12B99U18VT

BECM POWER/STARTERSOLENOID (4105)

7

4

K9718VT

N14BA10RD

B

J97JA18VT


J97H

18VT

K97K18VT

4

12

10A

F2-D4 F2-C410

MINI-FUSEBLOCK(4001)

Figure 49 Electronic Engine Controls, (V8–AVNT) Engines

s08285


6.4. ELECTRONIC ENGINE CONTROLS, V8–AVNT ENGINE CRUISE CONTROL ANDBODY BUILDER CONNECTIONS, P. 4

B9S

18G

Y

B9VH18GY

B70C18OR

B70CA18OR

B70CB18OR

B9VG18GY

C1

CAB FUSEBLOCK(1011)

W/HYDBRAKES

B9

10

ECM2(6021)

B9V

18G

Y

L47D

18G

Y33


18


A96

20VT

F

XMSN/DASH(4705)

L17D18PK

J17J18PK

B70C

18R

D

5A

E1F1 F5

TO CAB FUSE BLOCK(1011)

A17J

18PK

B9R

18G

Y

CENG/TRANSCONN(7800)

K47

18G

Y

17

B96

18VT

K47A

18G

Y

A17H

18PK

B

A4

B17J

18PK

B9VB

18G

Y

A9H

20G

Y

C11

8

ECM2(6020)

A13CY10PK

A1

L47E

18G

Y

DRAWN

RELEASE NO.

NAME

DATE

REFERENCECHK


PART NO. SHEET

REV



DATE CHANGE

CHAPTER 6

ELECTRONIC ENGINE CONTROLS - V8-AVNT ENGINE CRUISE CONTROL

U00JXP9

P52778H

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

10AUG00 04AE08-52370

10

B17H

18PK

A96A

20VT

D8

D7 DCM

CONN(1800)

1200

1200

CLUTCHSWITCH(1807)

ABCD

1210

OH

M

6190

OH

M

2370

OH

M RES

UM

E

SET

CR

UIS

E O

N

CR

UIS

E O

FF

AIR

HO

RN

CIT

Y H

OR

N

STEERING WHEEL SWITCHES

ABCD

9

3

CLOCKSPRING(1809)

ABCD

A

K97A

D18

VT

B9VF18GY

B96A

18VT

A9V

18G

Y

A70C

20R

DB1

2

TRANS SPEEDSENSOR(7601)

AB

STOP LIGHT (1814)

6.8V

150 A

B

STOP LIGHT #1W/AIR BRAKES(1823)

6.8V

150AB

STOP LIGHT #2W/AIR BRAKES (1824)

6.8V

150AB

7

TURN SIGNALSWITCH(1810)

NOTE:

ONLY ONE STOP LIGHT SWITCH USEDW/AIR BRAKES & W/TRACTOR


Figure 50 Electronic Engine Controls, V8–AVNT Engine Cruise Control and Body Builder Connections

s08285

SERVICE MANUAL - Navistar

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