Download SERVICE MANUAL

SERVICE MANUAL
SERVICE MANUAL SECTION
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built
October 1, 2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
Truck Model: 3200
Start Date: 03/01/2002
Truck Model: 4200
Start Date: 10/01/2002
Truck Model: 4300
Start Date: 10/01/2002
Truck Model: 4400
Start Date: 10/01/2002
Truck Model: 7300
Start Date: 10/01/2002
Truck Model: 7400
Start Date: 10/01/2002
Truck Model: 7500
Start Date: 10/01/2002
Truck Model: 7600
Start Date: 12/01/2001
Truck Model: 8500
Start Date: 10/01/2002
Truck Model: 8600
Start Date: 10/01/2002
S082852a
Copyright © 10/01/2002 International Truck and Engine Corporation
S082852a
10/01/2002
S082852a
Copyright © 10/01/2002 International Truck and Engine Corporation
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
i
Table of Contents
1. INSTRUCTIONS AND CHARTS (CHAPTER 1). .. . .. .. .. .. .. . .. .. .. .. .. . .. .. .. .. . .. .. .. .. .. . .. .. .. .. .. . .. .. .. .. . .. .1
1.1. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.2. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
1.3. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.4. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1.5. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
1.6. NAVPAK/ECM I6 ENGINE CONTROLLER CONNECTOR PIN NUMBER IDENTIFICATION, P.
6. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .6
1.7. CIRCUIT DIAGRAM INSTRUCTIONS, P. 7. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . ..7
1.8. CIRCUIT DIAGRAM INSTRUCTIONS, P. 8. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . ..8
1.9. SCHEMATIC SYMBOL CHART, P. 9. .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. .9
1.10. RELAY FUNCTIONS, P. 10. . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . .10
1.11. LAMP BULB CHART, P. 11. . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .11
1.12. NAVPAK/ECM V8–AVNT CONTROLLER CONNECTORS X3 AND X4 PIN NUMBER
IDENTIFICATION, P.12.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. .12
2. 12 VOLT POWER DISTRIBUTION CIRCUIT DIAGRAMS (CHAPTER 2). . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. .13
2.1. ACCESSORY, P. 1.. .. . .. .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. . .. ..13
2.2. BATTERY FEEDS, CAB, P. 2. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. .14
2.3. BATTERY, P. 3. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. .15
2.4. 1708 DATA LINK, P. 4. .. .. .. . .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. . .. .. .. ..16
2.5. SWITCH DATA LINK, P. 5.. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. .17
2.6. DRIVETRAIN 1939 DATA LINK (CAB), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
2.7. DRIVETRAIN 1939 DATA LINK (CHASSIS), P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
2.8. GROUNDS CHASSIS, P. 8. . . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. .20
2.9. GROUNDS CHASSIS, P. 9. . . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. .21
2.10. GROUNDS IP, P. 10.. . .. .. .. . .. .. . .. .. .. . .. .. . .. .. .. . .. .. .. . .. .. . .. .. .. . .. .. . .. .. .. . .. .. . .. .. .. . .. .. . .. ..22
2.11. GROUNDS IP, P. 11. .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. .23
2.12. IGNITION CAB, P. 12.. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . ..24
2.13. IGNITION CAB, P. 13.. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . ..25
2.14. IGNITION FEEDS, CHASSIS, P. 14.. .. .. . .. .. .. .. .. . .. .. .. .. .. . .. .. .. .. .. . .. .. .. .. .. . .. .. .. .. .. . .. .. ..26
2.15. START, P. 15. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . ..27
3. CAB ACCESSORIES (CHAPTER 3). . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . .28
3.1. CIGAR LIGHTER AND POWER FEEDS, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
3.2. CB POWER, P. 2. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. ..29
3.3. COMPASS AND TEMPERATURE DISPLAY, P. 3. . . .. . . . . . .. . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . .30
3.4. FRONT DOORS WINDOWS AND LOCKS (POWER), P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
3.5. CREW DOORS WINDOWS AND LOCKS (POWER), P. 5.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..32
3.6. HORN, DUAL ELECTRIC, P. 6.. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..33
3.7. MIRRORS (HEATED, LIGHTED AND POWER), P. 7. .. . . . . . . . . . .. . . . . . . . . .. . . . . . . . . .. . . . . . . . . .. . . . . .34
3.8. RADIO (ENTERTAINMENT), SPEAKERS, P. 8.. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. ..35
3.9. WINDSHIELD WIPER AND WASHER PUMP, P. 9. . . . .. . . . . .. . . . . .. . . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . .36
3.10. 2–WAY RADIO, P. 10. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. .37
3.11. SWITCH PACK, OPTIONAL GAUGE PACK, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
3.12. LIGHTED AIR SHIELD, P. 12.. . .. . .. .. . .. . .. .. . .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . ..39
3.13. ROOF AUX. LOAD, P. 13. . .. . . . .. . . .. . . . .. . . .. . . . .. . . . .. . . .. . . . .. . . .. . . . .. . . . .. . . .. . . . .. . . .. . . . .. . . .. . .40
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3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.14.
3.15.
3.16.
3.17.
SATELLITE COMMUNICATION QUALCOMM-MCT AND IMCT SYSTEMS, P. 14. . . . . . . . . . . . . .41
SELF CONTAINED AIR SEAT, P. 15. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .42
DIGITAL CLOCK PTC, P. 16.. .. .. .. .. .. .. . .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .43
TRANSMISSION ALLISON LCT COLUMN SHIFTER, P. 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
4. 12V CHARGING + CRANKING SYSTEM (CHAPTER 4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
4.1. I6 HEUI ENGINES, P. 1.. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . ..45
4.2. V8 AVNT ENGINES, P. 2. .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . .. . . . . . . .. . . . . . . .. . . . . . .. . . . . . . .. . . . . . . .. . . . . . . ..46
4.3. CATERPILLAR ENGINES, P. 3.. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .47
5. FANS AND ENGINE ACCESSORIES (CHAPTER 5). . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .48
5.1. FAN WIRING, P. 1.. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . ..48
5.2. ETHER START, P. 2.. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .49
5.3. SNOW VALVE, P. 3. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .50
5.4. FAN WIRING, CATERPILLAR AND CUMMINS, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
6. ELECTRONIC ENGINES (CHAPTER 6). . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . ..52
6.1. ELECTRONIC ENGINE CONTROLS, I6–HEUI ENGINES, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
6.2. ELECTRONIC ENGINE CONTROLS, I6–HEUI ENGINE CRUISE CONTROL AND BODY
BUILDER CONNECTIONS, P. 2. .. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .53
6.3. ELECTRONIC ENGINE CONTROLS, (V8–AVNT) ENGINES, P. 3. .. . . . .. . . . .. . . . . .. . . . .. . . . .. . . . ..54
6.4. ELECTRONIC ENGINE CONTROLS, V8–AVNT ENGINE CRUISE CONTROL AND BODY
BUILDER CONNECTIONS, P. 4. .. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .55
6.5. CATERPILLAR C10 AND C12 ENGINES, P. 5.. . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . .. . . . . .56
6.6. CUMMINS ISM ENGINE, P. 6.. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . ..57
7. GAUGES WITH AND WITHOUT INTEGRAL WARNING LIGHT (CHAPTER 7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
7.1. IP/GAUGE LIST, P. 1.. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .58
7.2. WARNING LIGHT LIST, P. 2. . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. .59
7.3. WARNING LIGHTS CONTROLLED BY ENGINE, TRANSMISSION, ABS CONTROLLER, P.
3.. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .60
7.4. ENGINE OIL PRESSURE AND TEMP, SPEEDOMETER, TACH, VOLTMETER AND WATER
TEMP GAUGE CIRCUITS, P. 4. .. .. .. . .. .. .. . .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. . .. .61
7.5. IP/GAUGES AND WARNING LIGHTS — GAUGE CLUSTER, P. 5. . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. .62
7.6. AIR PRESSURE INPUT CIRCUIT, P. 6. . . . . .. . . . . . . . . . . . . .. . . . . . . . . . . . . .. . . . . . . . . . . . . .. . . . . . . . . . . . . .. . .63
7.7. AXLE TEMPERATURE, FWD REAR AND REAR AXLES, GAUGE INPUT CIRCUIT, P. 7. . . . . .64
7.8. FUEL GAUGE INPUT CIRCUIT (SINGLE TANK) DIFFERENTIAL LOCK WARNING LAMPS, P.
8.. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .65
7.9. GAUGES AND WARNING LIGHTS — FUEL FILTER RESTRICTION AND WATER IN FUEL
LIGHTS, P. 9.. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .66
7.10. GAUGES AND WARNING LIGHTS — PARK BRAKE LIGHT AND TRANSMISSION OIL TEMP.
GAUGE, P. 10.. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .67
7.11. GAUGES AND WARNING LIGHTS — AMMETER, P. 11. . . .. . . . . . . . .. . . . . . . . .. . . . . . . . . .. . . . . . . . .. .68
7.12. ENGINE OIL TEMPERATURE GAUGE WITH CATERPILLAR, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
8. LIGHTS (CHAPTER 8).. . . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . . ..70
8.1. BACK UP LIGHTS, P. 1.. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. . .. .. .. .. .. .. . .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .70
8.2. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LAMPS, P.
2.. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .71
8.3. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LAMPS
(CONT.), P. 3.. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .72
8.4. LIGHT SYSTEMS — TURN SIGNAL AND STOP SWITCHES, P. 4. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .73
8.5. DOME LIGHT, MAP LIGHT, P. 5. .. . . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . . .74
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8.6. DOME LIGHT, MAP LIGHT (CONT.), P. 6. . .. . . . . . . . . .. . . . . . . . . . .. . . . . . . . . .. . . . . . . . . . .. . . . . . . . . .. . . . . . .75
8.7. FOG LIGHT AND WORK LIGHT, P. 7. . .. .. . .. .. . .. .. . .. .. . .. .. . .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . ..76
8.8. HEADLIGHTS, P. 8.. . .. . .. .. . .. . .. . .. .. . .. . .. . .. .. . .. . .. . .. .. . .. . .. . .. . .. .. . .. . .. . .. .. . .. . .. . .. .. . .. . .. . ..77
8.9. AUX. HEADLIGHTS, AUX. PARK, AUX TURN, P. 9. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. .78
8.10. PANEL LIGHTS, P. 10.. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. .79
9. CHASSIS ACCESSORIES (CHAPTER 9). . . .. . . . . . . . . . .. . . . . . . . . .. . . . . . . . . .. . . . . . . . . . .. . . . . . . . . .. . . . . . . . . .. . . . . . .80
9.1. AIR DRYER AND HEATED DRAIN VALVE, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
9.2. ANTILOCK BRAKE SYSTEM (ABS), AIR, P. 2. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. ..81
9.3. ANTILOCK BRAKE SYSTEM (ABS), AIR, TRACTION CONTROL, P. 3. .. . .. .. . .. . .. .. . .. .. . .. . ..82
9.4. ANTILOCK BRAKE SYSTEM (ABS), HYDRAULIC, P. 4. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. ..83
9.5. ANTILOCK BRAKE SYSTEM (ABS), HYDRAULIC (CONT.), P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
9.6. ANTILOCK BRAKE SYSTEM (ABS), HYDRAULIC (CONT.), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
9.7. TWO SPEED AXLE SWITCH W/MANUAL TRANSMISSION FUEL HEATER N/WARN LIGHTS,
P. 7. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. .86
9.8. BRAKE SYSTEM, HYDRAULIC, P. 8. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. .87
9.9. FUEL TRANSFER PUMP, P. 9.. . . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. .88
9.10. BACK OF CAB BODY BUILDER AND TRAILER STOP, TAIL, MARKER, P. 10. . . . . . . . . . . . . . . .89
9.11. BODY BUILDER AND TRAILER TURNS, CENTER PIN ABS, CENTER PIN AUX, P. 11. . . . . .90
9.12. BODY BUILDER AND TRAILER SOCKET BACK OF CAB SOCKETS, P. 12. . . . . . . . . . . . . . . . . . .91
9.13. BODY BUILDER AND TRAILER SOCKET END OF FRAME (EOF) SOCKET AND BODY
BUILDER, P. 13.. . . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . .92
9.14. AIR SOLENOID 4–WAY PACK, P. 14.. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. ..93
9.15. REMOTE POWER UNITS, SOLENOID PACKS, REMOTE ENGINE SPEED CONTROLLER, P.
15. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. ..94
9.16. HYD POWER PARK, P. 16.. . .. .. . .. . .. .. . .. .. . .. . .. .. . .. .. . .. . .. .. . .. .. . .. . .. .. . .. . .. .. . .. .. . .. . .. .. . ..95
9.17. AIR SUSPENSION, P. 17.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..96
9.18. AUX. TRAILER, ACC CONTROLLED, P. 18. . . . . . . . .. . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . .. . . . . . . . . . . .97
9.19. AUX. TRAILER, BTRY CONTROLLED, P. 19. . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. .98
9.20. LIFT AXLES (NON-STEERABLE), P. 20.. . .. . .. .. . .. .. . .. .. . .. . .. .. . .. .. . .. .. . .. . .. .. . .. .. . .. . .. .. . ..99
9.21. LIFT AXLES (STEERABLE), P. 21. . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .100
9.22. AIR ACTUATED PARK BRAKE, P. 22. .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .101
9.23. ANTILOCK BRAKE SYSTEM, WABCO AIR, P. 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
9.24. ANTILOCK BRAKE SYSTEM, WABCO AIR, P. 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
9.25. LIFT AXLES, WITH MULTIPLES FOR SS MODELS, P. 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .104
9.26. FUEL / WATER SEPARATOR WITH 12VDC FUEL PREHEATER, P. 26. . . . . . . . . . . . . . . . . . . . . . . .105
10. TRANSMISSIONS (CHAPTER 10).. .. . .. .. . .. .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. .106
10.1. ALLISON LCT TRANSMISSION, P. 1. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .. .. .106
10.2. ALLISON MD TRANSMISSION, P. 2.. . .. .. . .. .. .. . .. .. .. . .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. . .. .. .. . .. .. .107
10.3. ALLISON MD TRANSMISSION (CONT.), P. 3. . . . . .. . . . . . . . . . . .. . . . . . . . . . . .. . . . . . . . . . . .. . . . . . . . . . . .108
10.4. ALLISON MD TRANSMISSION (CONT.), P. 4. . . . . .. . . . . . . . . . . .. . . . . . . . . . . .. . . . . . . . . . . .. . . . . . . . . . . .109
10.5. TRANSMISSION, WTEC MD W/AUTO NEUTRAL, P. 5. . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . .110
10.6. EATON AUTOSHIFT TRANSMISSION, P. 6. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. .111
10.7. EATON AUTOSHIFT TRANSMISSION (CONT.), P. 7. . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . . .. .112
10.8. EATON LIGHTNING TRANSMISSION, P. 8. . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. .113
11. AIR CONDITIONING (CHAPTER 11). .. . . . . . .. . . . . . .. . . . . . .. . . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . .114
11.1. HVAC SYSTEMS, P. 1. .. . .. .. . .. .. . .. .. . .. .. . .. .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. .. . .. .. . .. .. . .. ..114
11.2. AIR CONDITIONING (ONLY), P. 2. .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . ..115
12. CONNECTOR COMPOSITES (CHAPTER 12). .. . .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. ..116
12.1. CONNECTOR COMPOSITES (10M), (71), (72), (345F), P. 1. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . ..116
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3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
12.2. CONNECTOR COMPOSITES (420F), (420M), (520), (521), (522), (523), (524), P. 2. . . . . . . . . .117
12.3. CONNECTOR COMPOSITES (1002), (1003), (1010), P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118
12.4. CONNECTOR COMPOSITE (1011), P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . .119
12.5. CONNECTOR COMPOSITE (1012), P. 5. .. . . . . .. . . . . .. . . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . .120
12.6. CONNECTOR COMPOSITE (1013), P. 6. .. . . . . .. . . . . .. . . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . .121
12.7. CONNECTOR COMPOSITE (1014), P. 7. .. . . . . .. . . . . .. . . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . .122
12.8. CONNECTOR COMPOSITES (1018), (1019M), (1020M), (1021M), (1022M), P. 8. . . . . . . . . . . . .123
12.9. CONNECTOR COMPOSITES (1027M, F), (1100), (1101A), (1101), (1102), P. 9. . . . . . . . . . . . . . .124
12.10. CONNECTOR COMPOSITES (1104), (1106), (1200), (1210), P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . .125
12.11. CONNECTOR COMPOSITES (1300), (1301), (1400), (1402), (1410), (1500), (1510), P.
11. . . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . .. .126
12.12. CONNECTOR COMPOSITES (1553), (1554F), (1555), (1600), (1601), (1650), P. 12. . . . . . . .127
12.13. CONNECTOR COMPOSITES (1652), (1657M), (1658), (1659), (1800), P. 13. . . . . . . . . . . . . . . . .128
12.14. CONNECTOR COMPOSITES (1804), (1807), (1808), (1809), (1810), (1811), (1812), (1813),
(1814), (1815), P. 14.. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . ..129
12.15. CONNECTOR COMPOSITES (1820), (1822), (1823), (1824), (1828), (1860), (1861), (1901M),
(1915), P. 15. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. . .. . . ..130
12.16. CONNECTOR COMPOSITES (1918), (1920), (2000), (2002M), (2003M), (2004M), (2005M), P.
16. .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . ..131
12.17. CONNECTOR COMPOSITES (2006M), (2007F), (2021F), (2021M), (2022F), (2022M),
(2111M), (2112M), (2113M), (2114M), (2115M), (2116M), (2117M), (2301M), (2302M), (2303M), P.
17. .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . ..132
12.18. CONNECTOR COMPOSITES (2304M), (2305M), (2306M), (2307F), (2308F), (2502F),
(2502M), (2503F, M), (2600F, M), P. 18. .. .. .. . .. .. . .. .. .. . .. .. . .. .. .. . .. .. . .. .. .. . .. .. . .. .. .. . .. .. . .. ..133
12.19. CONNECTOR COMPOSITES (2601M, F), (2602M, F), (3000M), (3000F), (3002M), (3003),
(3100M), (3200F, M), (3201M), (3202), (3203M), P. 19. . .. . . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . . .. . . . . .. . . .134
12.20. CONNECTOR COMPOSITES (3204M, F), (3209), (3210M), (3211M), (4000), P. 20. . . . . . . . .135
12.21. CONNECTOR COMPOSITE (4001), P. 21.. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. . . . .136
12.22. CONNECTOR COMPOSITE (4002), P. 22.. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. . . . .137
12.23. CONNECTOR COMPOSITE (4003), P. 23.. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. . . . .138
12.24. CONNECTOR COMPOSITES (4004), (4007), (4008), P. 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
12.25. CONNECTOR COMPOSITE (4014), P. 25.. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. . . . .140
12.26. CONNECTOR COMPOSITE (4014/1700), P. 26.. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. .. . .. .. ..141
12.27. CONNECTOR COMPOSITES (4015), (4017), (4018), (4019), (4020), (4021), (4022), (4023), P.
27. .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . ..142
12.28. CONNECTOR COMPOSITES (4024), (4030), (4031), (4032), (4033), (4040), (4041), P.
28. .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . ..143
12.29. CONNECTOR COMPOSITES (4087), (4098), (4070), (4071), P. 29. . . . . . . . . . . . . . . . . . . . . . . . . . . .144
12.30. CONNECTOR COMPOSITE (4103), P. 30.. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. . . . .145
12.31. CONNECTOR COMPOSITES (4105), (4111), (4120), (4301), P. 31. . . . . . . . . . . . . . . . . . . . . . . . . . . .146
12.32. CONNECTOR COMPOSITES (4305), (4410), (4410B), (4410C), (4410D), (4410E), (4410H),
(4410M), (4411), P. 32. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . ..147
12.33. CONNECTOR COMPOSITES (4411A), (4411B), (4412), (4415), (4450), (4450A), (4460A),
(4460), P. 33. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. . .. . . ..148
12.34. CONNECTOR COMPOSITE (4705), P. 34.. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .. . . . .149
12.35. CONNECTOR COMPOSITES (4810), (4820), (4830), (4840), (4850), (4900), P. 35. . . . . . . . . .150
12.36. CONNECTOR COMPOSITES (4910), (4950), (4951), (4900), P. 36. . . . . . . . . . . . . . . . . . . . . . . . . . . .151
12.37. CONNECTOR COMPOSITES (6007), (6011), P. 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
12.38. CONNECTOR COMPOSITES (6013M), (6014), P. 38. . . .. . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . .153
12.39. CONNECTOR COMPOSITES (6015), (6020), (6021), P. 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .154
12.40. CONNECTOR COMPOSITES (6200), (6316), (6323), (6332), (6333), (6334), (6400), (6401),
(6406), (6407), (6407D), (6409), (6500), P. 40. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. . .. .. . ..155
12.41. CONNECTOR COMPOSITES (6550), (6703), (6704), (7103), (7104), (7104A), P. 41. . . . . . . .156
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3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
v
12.42. CONNECTOR COMPOSITES (7200), (7202), (7203), P. 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157
12.43. CONNECTOR COMPOSITES (7204), (7205), (7206), P. 43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
12.44. CONNECTOR COMPOSITES (7211), (7212), (7213), (7300), (7301), P. 44. . . . . . . . . . . . . . . . . . .159
12.45. CONNECTOR COMPOSITES (7302), (7304), (7305), (7306), (7500), (7502), (7600), (7601), P.
45.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .160
12.46. CONNECTOR COMPOSITES (7603), (7604), (7605), (7606), (7607), (7608), (7609), (7610),
(7611), (7700), P. 46.. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . .161
12.47. CONNECTOR COMPOSITES (7800), (7803), (7900), (7901), P. 47. . . . . . . . . . . . . . . . . . . . . . . . . . . .162
12.48. CONNECTOR COMPOSITES (7905), (7906), (8000), (8001), (8102), (8150), (8151), (8200), P.
48.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .163
12.49. CONNECTOR COMPOSITES (8201), (8301), (8310), (8311), (8312), (8400), (8500), (8501),
(8502), (8502A), P. 49. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .164
12.50. CONNECTOR COMPOSITES (8503), (8503A), (8505), (8506), (8507), (8508), (8509), (8600),
(8601), (8602), P. 50. .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .165
12.51. CONNECTOR COMPOSITES (8700), (8701), (8800), (8801), (8802), (8803), P. 51. . . . . . . . . .166
12.52. CONNECTOR COMPOSITES (9001), (9002), (9100), (9101), (9102), (9254), (9255), P.
52.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .167
12.53. CONNECTOR COMPOSITES (9260), (9261), (9262), (9263), (9264), (9265), (9303A), P.
53.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .168
12.54. CONNECTOR COMPOSITES (9404), (9405), (9501), (9502), (9503), (9504), (9505), (9506), P.
54.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .169
12.55. CONNECTOR COMPOSITES (9507), (9508), (9509), (9510), (9511), (9512), (9513), (9514),
(9515), P. 55. .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .170
12.56. CONNECTOR COMPOSITES (9516), (9517), (9518), (9519), P. 56. . . . . . . . . . . . . . . . . . . . . . . . . . . .171
12.57. CONNECTOR COMPOSITE (9700), P. 57. . . . . .. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .172
12.58. CONNECTOR COMPOSITE (9700), P. 58. . . . . .. . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . . .. . . . . . . .173
12.59. CONNECTOR COMPOSITES (9715), (9715A), (9715B), P. 59. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
12.60. CONNECTOR COMPOSITES (9716), (9716A), (9716B), P. 60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175
12.61. CONNECTOR COMPOSITES (9717), (9717A), (9717B), P. 61. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176
12.62. CONNECTOR COMPOSITES (9718), (9719), (9720), (9733), (9734), (9736), (9762), (9763), P.
62.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .177
12.63. CONNECTOR COMPOSITES (9777), (9800), P. 63. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .178
12.64. CONNECTOR COMPOSITES (9870), (9871), (9811), (9812), (9814), (9815), (9850), (9900),
(9900A), P. 64. . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . .179
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3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
S082852a
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1. INSTRUCTIONS AND CHARTS (CHAPTER 1)
1.1. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 1
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
INTERNATIONAL CIRCUIT NUMBER
IDENTIFICATIOIN AND LOCATION
CHAPTER 1
PREFIX DESIGNATIONS
PREFIX
LOCATION
A
Cab-instrument Panel Module
B
Cab-Driver Control Module
C
Cab-Header/Clearance Lights
D
Cab-Roof/Rear Panel
E
Cab-Left Door/Doors
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
CIRCUIT
NUMBER
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
YL
DRIVE TRAIN J1939 DATA LINK (+)
GN
DRIVE TRAIN J1939 DATA LINK (-)
6
GY
LOW VOLTAGE ELECTRONIC FEED (< 9 VOLTS)
7
RD
ALTERNATOR - RESISTANCE
5
8
CHK
DATE
PEC 16JAN01
CHANGE
PRODUCTION RELEASE.
REV
A
REFERENCE DRAWN
U00DLCK
P54304U
RELEASE NO.
P52778H
Figure 1
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
09AUG00
AE08-52365
Circuit Number Identification and Location Chart
S082852a
SHEET
01
1
2
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.2. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 2
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
INTERNATIONAL CIRCUIT NUMBER
IDENTIFICATION AND LOCATION (CONT.)
CHAPTER 1
CIRCUIT NUMBER AND IDENTIFICATIONS (CONT.)
CIRCUIT
NUMBER
DESCRIPTION
COLOR
9
GY
ZERO VOLT REFERENCE (ZVR)
10
WH
CHASSIS/ENGINE GROUND
11
WH
CAB/SLEEPER GROUND
12
LTBL
ACCESSORY FEED
PK
IGNITION FEED
BK
IGNITION FEED (BODY BUILDER CONNECTOR)
14
RD
BATTERY FEED
15
RD
KEY SWITCH FEED
17
PK
STARTER CONTROL
18
PK
GLOW PLUG/PRE-HEATER
19
GY
ENGINE SHUTDOWN
20
LTGN
REMOTE POWER MODULE
21
TN
COLD START CONTROLS (ETHER)
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
TN
ENGINE OIL TEMPERATURE
31
TN
TRANSMISSION OIL TEMPERATURE
32
TN
AXLE OIL TEMPERATURE
13
16
22
CHK
DATE
PEC 16JAN01
CHANGE
REV
PRODUCTION RELEASE.
A
REFERENCE DRAWN
U00JXP9
P54304U
RELEASE NO.
P52778H
Figure 2
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
09AUG00
AE08-52365
Circuit Number Identification and Location Chart (Cont.)
S082852a
SHEET
02
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.3. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 3
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
INTERNATIONAL CIRCUIT NUMBER
IDENTIFICATION AND LOCATION (CONT.)
CHAPTER 1
CIRCUIT NUMBER AND IDENTIFICATIONS (CONT.)
CIRCUIT
NUMBER
COLOR
DESCRIPTION
33
TN
ENGINE OIL LEVEL
34
TN
COOLANT LEVEL
35
TN
ENGINE OIL PRESSURE
36
TN
FUEL LEVEL
37
TN
FUEL PUMP
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
38
55
OR
TURN SIGNAL - FEED
56
OR
TURN SIGNAL LIGHTS - LEFT
YL
TURN SIGNAL LIGHTS - LEFT (BODY BUILDER CONNECTION)
OR
TURN SIGNAL LIGHTS - RIGHT
57
LT GN
CHK
DATE
PEC 16JAN01
TURN SIGNAL LIGHTS - RIGHT (BODY BUILDER CONNECTION)
CHANGE
REV
PRODUCTION RELEASE.
A
REFERENCE DRAWN
U00DLCK
P54304U
RELEASE NO.
P52778H
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
15 MAY 00
AE08-52365
Figure 3 Circuit Number Identification and Location Chart (Cont.)
S082852a
SHEET
03
3
4
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.4. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 4
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 1
INTERNATIONAL CIRCUIT NUMBER
IDENTIFICATION AND LOCATION (CONT.)
CIRCUIT NUMBER AND IDENTIFICATIONS (CONT.)
CIRCUIT
NUMBER
COLOR
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
68
BN
TAIL LIGHTS
69
BN
LICENSE PLATE LIGHT
67
70
71
CHK
DATE
PEC 16JAN01
OR
STOP LIGHTS
RD
STOP LIGHTS (BODY BUILDER CONNECTION)
OR
BACK - UP LIGHTS
LTBL
BACK - UP LIGHTS (BODY BUILDER CONNECTION)
72
OR
73
LTGN
TRAILER AUXILIARY FEED - BATTERY
PWM
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
CHANGE
PRODUCTION RELEASE.
REV
A
REFERENCE DRAWN
U00DLCK
P54304U
RELEASE NO.
P52778H
Figure 4
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
15MAY00
AE08-52365
Circuit Number Identification and Location Chart (Cont.)
S082852a
SHEET
04
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.5. CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 5
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
INTERNATIONAL CIRCUIT NUMBER
IDENTIFICATION AND LOCTION (CONT.)
CHAPTER 1
CIRCUIT NUMBER AND IDENTIFICATIONS (CONT.)
CIRCUIT
NUMBER
CHK
DATE
COLOR
DESCRIPTION
82
GY
WINDSHIELD WIPER
83
LTGN
POWER WINDOWS
84
LTGN
CIGAR LIGHTER
85
GY
HORN
86
LTGN
RADIO - ENTERTAINMENT/CLOCK
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/CRUISE CONTROL
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
CHANGE
REV
PEC 16JAN01
PRODUCTION RELEASE.
A
PEC 18JUN01
ADDED CLOCK TO #86.
B
REFERENCE DRAWN
U00DLCK
P54304U
RELEASE NO.
P54634F
P52778H
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
PART NO.
DATE
15MAY00
AE08-52365
Figure 5 Circuit Number Identification and Location Chart (Cont.)
S082852a
SHEET
05
5
6
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.6. NAVPAK/ECM I6 ENGINE CONTROLLER CONNECTOR PIN NUMBER
IDENTIFICATION, P. 6
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
ECM
PIN #
TERM
ELECTRICAL CIRCUIT DIAGRAM
CHAPTER 1
INTERNATIONAL NAVPAK/ECM I6 ENGINE
CONTROLLER CONNECTOR PIN NUMBER
IDENTIFICATION
ECM
PIN #
DESCRIPTION
TERM
DESCRIPTION
12
AAT
AMBIENT AIR TEMP. SENSOR
27
IVS
33
ACD
A/C DEMAND
54
OWL
8
APS
ACCELERATOR POS. SENSOR
25
PWR RLY
16
ATA(+)
J1708 DATALINK (+)
31
RAS
RESUME/ACCELERATE
17
ATA(-)
J1708 DATALINK (-)
37
RPRF
PRESET SPEED
29
BAP
BAROMETRIC AIR PRESS. SENSOR
30
RPS
REMOTE ACCELERATOR POS. SENS. SIG.
43
BN01
BRAKE STATUS #1
6
RPS_RTN
REMOTE ACCELERATOR POS. SENS RTN.
BRAKE STATUS #2
IDLE VALIDATION SWITCH
OIL/WATER WARNING LIGHT
CEC MAIN POWER RELAY SIGNAL
44
BN02
36
RVAR
18
CAN SHLD
DRIVETRAIN J1939 DATALINK SHLD
32
SCS
SET/COAST
19
CAN(+)
DRIVETRAIN J1939 DATALINK (+)
45
SIL
SERVICE INTERVAL LIGHT
20
CAN(-)
DRIVETRAIN J1939 DATALINK (-)
34
STI
SELF TEST INPUT
15
CBE_SEL1
48
SUL
SHIFT UP LIGHT
10
CLS
COOLANT LEVEL SENSOR
59
TACA
TACHOMETER A
35
COD
CRUISE ON/OFF
60
TACB
TACHOMETER B
21
DC (+)
POWER
38
TCSS
TORQUE CURVE SELECTION INPUT
22
DC (+)
POWER
28
TSA
1
DC (-)
GROUND
3
VBREF(5V)
ACCELERATOR SENSOR SUPPLY
2
DC (-)
GROUND
11
VBREF GND
ACCELERATOR SENSOR GROUND
26
DDS
DRIVELINE DISENGAUGED INPUT
5
VCREF(5V)
REMOTE ACCELERATOR SENS. SUPPLY
42
DPS
GROUND
7
VCREF GND
REMOTE ACCELERATOR SENSOR GND
46
ECI
ENGINE CRANK INHIBIT
24
VIGN
IGNITION FEED
56
EDL
TRANSMISSION KICKDOWN
47
VRE
RETARDER/EXHAUST BRAKE ENABLE
53
GPL
GLOW PLUG LIGHT
39
VSS(+)
VEHICLE SPEED SENSOR (+)
4
HGE
HYD. PRESS GOVERNOR ENABLE
40
VSS(-)
VEHICLE SPEED SENSOR (-)
49
HMI
58
VSSCALA
SPEEDOMETER SIGNAL A
13
HPS
HYDRAULIC PRESSURE SENSOR
57
VSSCALB
SPEEDOMETER SIGNAL B
41
HSO (+)
POWER
55
WARN
HSO (-)
GROUND
23
CHK
DATE
PEC 16JAN01
RETARDER/EXHAUST BRAKE REQUEST
HYDRAULIC PRESS GOVERNOR IND. LT
CHANGE
PRODUCTION RELEASE.
REV
A
REFERENCE DRAWN
U00JXP9
P54304U
RELEASE NO.
P52778H
Figure 6
VARIBLE SPEED SWITCH
TWO SPEED AXLE
ENGINE WARNING LIGHT
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
09AUG00
AE08-52365
SHEET
06
NAVPAK/ECM I6 Engine Controller Connector Pin Number Identification
S082852a
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.7. CIRCUIT DIAGRAM INSTRUCTIONS, P. 7
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CIRCUIT DIAGRAM INSTRUCTIONS
A - SWITCH AND RELAY POSITIONS AS SHOWN ON
CIRCUIT DIAGRAMS INDICATE NORMAL POSITION
WITH IGNITION OFF UNLESS OTHERWISE NOTED.
B - MULTIPLE CONNECTIONS ARE DISPLAYED ON
SCHEMATIC AS SHOWN. REFER TO CONNECTOR
COMPOSITE WITH APPLICABLE NUMBER FRO MORE
COMPLETE INFORMATION.
86
30
87A
87
CHAPTER 1
12
12
AND/OR
85
RELAY - SUPPRESSED SWITCH
SWITCH:
MANUAL/MECHANICAL
MAGNETIC
SUPPRESSED
INDICATES
CASE
GROUND
SINGLE IN-LINE CONNECTORS DISPLAYED
AS SHOWN WITH OR WITHOUT CONNECTOR
NUMBER.
C - PHANTOM LINES INDICATE PRINTED CIRCUITS OR BUSSED CIRCUITS. THESE CIRCUITS EXIST IN THE INSTRUMENT
CLUSTERS AND FUSE/CIRCUIT BREAKER CONNECTORS.
LOCATION/CIRCUIT NUMBER
WIRE GAUGE/WIRE COLOR
LOCATION IN FUSE/CIRCUIT
BREAKER CONNECTION
BUSS IN FUSE/CIRCUIT
BREAKER CONNECTOR
PRINTED
CIRCUIT IN
INSTRUMENT
CLUSTER
F1
FUSE RATING
A
VOLTMETER
B
20A
D - MULTPLE CIRCUIT NUMBERS ON A LINE INDICATE ONE WIRE DISTRIBUTING CURRENT TO TWO CIRCUITS.
A55A/A60
16OR
A60
16OR
A55A
16OR
E - SWITCHES, RELAYS AND COMPONENTS INDICATE EXTERNAL WIRE CONNECTIONS AND/OR INTERNAL
CONNECTIONS OR CONTACTS.
WIRE
CONNECTION
BUSSED CONTACT
16BN
A
S
S
I
I
I
A
A
OFF
OFF OFF
OFF
S
I A
GND
S A
WIRE CONNECTION
INTERNAL
CONNECTION
B
CONTACT
A128
A12A
S
I
ETHER
SWITCH
F19
F18
16RD
20A
KEY SWITCH
PIGTAIL
A12
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).
NOTE: FOR CIRCUIT DESCRIPTION OTHER THAN GROUNDS,NEITHER THE LETTER "G" NOR THE
COLOR WHITE SHALL BE USED.
GROUND CIRCUITS ARE DESCRIBED THUS:
R32-G
R32-GA
R32-GB
11-G
11-GA
11-GB
COMMON GROUND
CIRCUIT NUMBER
CHK
DATE
PEC 16JAN01
CHANGE
PRODUCTION RELEASE.
REV
A
INDIVIDUAL GROUND
CIRCUIT NUMBER
REFERENCE DRAWN
U00DLCK
P54304U
RELEASE NO.
P52778H
Figure 7
SUFFIX
G IS NOT A SUFFIX BUT INDICATES
A GROUND CIRCUIT.
LOCATION
SUFFIX
G IS NOT A SUFFIX BUT
INDICATES A GROUND
CIRCUIT.
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
15MAY00
AE08-52365
Circuit Diagram Instructions
S082852a
SHEET
07
7
8
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.8. CIRCUIT DIAGRAM INSTRUCTIONS, P. 8
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 1
CIRCUIT DIAGRAM INSTRUCTIONS
G - ABBREVIATIONS: COLOR, NOUN AND ENGINE
COLOR ABBREVIATION
AQ - AQUA
BK - BLACK
BL - BLUE
BN - BROWN
DK GN - DARK GREEN
GD - GOLD
GY - GRAY
GN - GREEN
LT BL - LIGHT BLUE
NOUN ABBREVIATION
LT GN - LIGHT GREEN
OR - ORANGE
PK - PINK
PL - PURPLE
RD - RED
SIL - SILVER
TN - TAN
VT - VIOLET
WH - WHITE
YL - YELLOW
A
ACC
AC AUX AWG B
BAT
CONNDRL ENG FWD GA -
ACCESSORY
AIR CONDITIONER
AUXILIARY
AMERICAN WIRE GAUGE
BATTERY
CONNECTION OR CONNECTOR
DAYTIME RUNNING LIGHTS
ENGINE
FORWARD
GAUGE
G
GROUND
GND
I
IGNITION
IGN
IND
- INDICATOR
- LEFT
L
LT
- LIGHT
W/O
- WITHOUT
OPTIONAL
OPT
R
- RIGHT
S
- START OR SENDER
THERMO - THERMOSTAT
- WITH
W/
ENGINE ABBREVIATION
ISM
- MFG (CUMMINS) 10.8 LITER ELECTRONIC ENGINE CONTROL
N14E PLUS - MFG (CUMMINS) 14 LITER ELECTRONIC ENGINE CONTROL
CHK
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
DATE
PEC 16JAN01
CHANGE
REV
PRODUCTION RELEASE.
A
REFERENCE DRAWN
U00JXP9
P54304U
RELEASE NO.
P52778H
Figure 8
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
10AUG00
Circuit Diagram Instructions (Cont.)
S082852a
AE08-52365
SHEET
08
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.9. SCHEMATIC SYMBOL CHART, P. 9
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
SYMBOL
CHAPTER 1
SCHEMATIC SYMBOL CHART
DESCRIPTION
DESCRIPTION
MALE/FEMALE IN-LINE CONNECTION
FEMALE TERMINAL
SYMBOL
HORN
MALE TERMINAL
GROUND
SPEAKER - SOUND SYSTEM
FUSE
LIGHT EMITTING DIODE
MAGNETIC SWITCH
RESISTOR
SWITCH CONTACT, NORMALLY OPEN
SWITCH CONTACT, NORMALLY CLOSED
LIGHT - SINGLE FILMENT
JUNCTION POINT
SPLICE
LIGHT - DOUBLE FILAMENT
SWITCH-PRESSURE
SENDER - OIL, WATER,
FUEL, TEMPERATURE
SWITCH-MANUAL/MECHANICAL
30
86
RELAY-SUPPRESSED
87A
87
85
SOLENOID - GENERAL USAGE
MOTOR - ELECTRIC
CIGAR LIGHTER
CHK
DATE
PEC 16JAN01
CHANGE
REV
PRODUCTION RELEASE.
A
REFERENCE DRAWN
U00DLCK
P54304U
RELEASE NO.
P52778H
Figure 9
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
19MAY00
AE08-52365
Schematic Symbol Chart
S082852a
SHEET
09
9
10
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.10. RELAY FUNCTIONS, P. 10
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 1
RELAY FUNCTIONS AND WIRING GUIDE
RELAY FUNCTIONS
MINIATURE RELAY FUNCTION AND WIRING GUIDE
1
5
86
30
87A
87
3
85
2
4
RELAY SCHEMATIC
ENERGIZING COIL
NORMALLY CLOSED CONTACT
COMMON CONTACT
30
NORMALLY OPEN CONTACT
86 87
87A
85
ENERGIZING COIL
TYPICAL RELAY (INSERTION END)
85
87A
A
E
C
E A
30
D
87
C
D
B
B
86
FUSEBLOCK SOCKET
CONNECTOR SOCKET
CABLE INSERTIN END
FUSEBLOCK SOCKET
CONNECTOR SOCKET
RELAY INSERTION END
MICRO RELAY FUNCTION AND WIRING GUIDE
RELAY SCHEMATIC
86
85
30
87
87A
COMMON
CONTACT
3
5
ENERGIZING COIL
2
4
NORMALLY
OPEN
CONTACT
1
DATE
PEC
16JAN01
CNA 23AUG02
Figure 10
87
87A
30
ENERGIZING COIL
NORMALLY
CLOSED
CONTACT
CHK
86
85
TYPICAL RELAY (INSERTION END)
CHANGE
REV
PRODUCTION RELEASE.
MINI RELAY #2 WAS #5.
REFERENCE
A
P54304U
B
56507K
Relay Functions
S082852a
DRAWN
NAME
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
21JUN00
PART NO.
AE08-52365
SHEET
10
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.11. LAMP BULB CHART, P. 11
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
LAMP BULB CHART
CANDLEPOWER OR WATTS
BULB APPLICATION
CHAPTER 1
BULB TRADE NUMBER
BACK-UP LIGHTS
32 CANDLEPOWER
GE1156
CLEARANCE & INDENTIFICATION
3 CANDLEPOWER
GE193
COURTESY LIGHT
3 CANDLEPOWER
GE168
DOME LIGHTS
12 CANDLEPOWER
GE561
FOG LIGHTS
55 CANDLEPOWER
VH550
LOW BEAMS
65 WATTS
GE9007
HIGH BEAMS
65 WATTS
GE9007
HEAD LIGHTS:
INSTRUMENT CLUSTER:
GAUGE BACK LIGHT
082S270538-3
GAUGE WARNING LED (RED)
082S272109-3
RANGE INHIBIT LED (YELLOW)
082S272109-4
COLD AMBIENT PROTECTION LED (YELLOW)
082S272109-4
FUEL FILTER LED (YELLOW)
082S272109-4
WARN ENGINE LED (YELLOW)
082S272109-4
STOP ENGINE LED (RED)
082S272109-3
BRAKE PRESSURE LED (RED)
082S272109-3
BRAKE FLUID LED (RED)
082S272109-3
WAIT TO START LED (YELLOW)
082S272109-4
CHECK TRANSMISSION LED (YELLOW)
082S272109-4
TRAILER ABS LED (YELLOW)
082S272109-4
WASHER FLUID LED (YELLOW)
082S272109-4
LEFT TURN SIGNAL LED (GREEN)
082S272109-2
TRACTION CONTROL LED (GREEN)
082S272109-2
WATER IN FUEL LED(YELLOW)
082S272109-4
PARK FLUID LED LIGHT (RED)
082S272109-3
CHECK ELECTRICAL SYSTEMS LED (YELLOW)
082S272109-4
PARK BRAKE LED (RED)
082S272109-3
CRUISE CTRL ACTIVE LED (GREEN)
082S272109-2
ANTILOCK BRAKING SYSTEM LED (YELLOW)
082S272109-4
RIGHT TURN LED (GREEN)
082S272109-2
COOLANT LEVEL LED (RED)
082S272109-3
SEAT BELT LED (RED)
082S272109-3
HIGH BEAM ICON LED (BLUE)
082S272109-5
CHECK AIR CONDITIONER LED (YELLOW)
082S272109-4
RETARD OVER HEAT LED (RED)
082S272109-3
PTO/THROTTLE LED (RED)
082S272109-3
MAP LIGHT
3 CANDLEPOWER
1816
2458
SIDE MARKER
STOP & TURN/TAIL & LICENSE PLATE
CHK
1157
32/3 CANDLEPOWER
TURN SIGNAL/MARKER (FENDER)
3157
TURN SIGNAL & MARKER LIGHT
2356
WORK (TRAILER HOOK-UP) LIGHT
DATE
CHANGE
REV
PEC 16JAN01
PEC 18JUN01
Figure 11
PRODUCTION RELEASE. A
REVISED DRWG SHEET.
B
REFERENCE DRAWN
U00DLCK
P54304U
RELEASE NO.
P54634F
P52778H
4411
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
PART NO.
DATE
20JUN00
Lamp Bulb Chart
S082852a
AE08-52365
SHEET
11
11
12
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
1.12. NAVPAK/ECM V8–AVNT CONTROLLER CONNECTORS X3 AND X4 PIN NUMBER
IDENTIFICATION, P.12
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CONNECTOR (X4)
CONNECTOR (X3)
ECM
PIN #
TERM
DESCRIPTION
1
KL.87
BATTERY POWER
2
KL.87
BATTERY POWER
ECM
PIN #
TERM
DESCRIPTION
1
FPM
FUEL PUMP MONITIOR
2
FLI
FUEL LEVEL INDICATOR
3
KL.15
IGNITION FEED
3
4
ECL
ENGINE COOLANT LEVEL
4
5
MPR
MAIN POWER RELAY
5
6
KL.31
GROUND
6
7
KL.31
GROUND
7
NOT POPULATED
8
DDS
DRIVELINE DISENAGE SWITCH
8
NOT POPULATED
9
FPC
FUEL PUMP CONTROL
9
VSS-
VEHICLE SPEED SENSOR-
10
TCSS
TORQUE CURVE SELECT SWITCH
10
VSS+
VEHICLE SPEED SENSOR+
11
TACH
TACHOMETER CONTROL
11
12
CAN1+
DRIVETRAIN J1939 DATALINK +
12
13
CAN1-
DRIVETRAIN J1939 DATALINK -
13
14
RAS
RESUME/ACCELERATE
14
15
CAN1-SHLD
DRIVETRAIN 1939 DATALINK SHLD
15
NOT POPULATED
16
NOT POPULATED
17
VSS_CAL
VEHICLE SPEED SENSOR
CALIBRATION
17
NOT POPULATED
18
VRE
VEHICLE RETARDER ENABLE
18
19
RPRE
REMOTE PRESET PTO ENABLE
19
20
RVAR
REMOTE VARIABLE PTO ENABLE
21
SCS
22
ESHTR
23
ECI
ENGINE CRANK INHIBIT
24
BAP
BAROMETRIC AIR PRESSURE
16
CHK
CHAPTER 1
INTERNATIONAL NAVPAK/ECM V8-AVNT
CONTROLLER CONNECTORS X3 & X4 PIN
NUMBER IDENTIFICATION
DATE
SENSOR REFERENCE VOLTAGE
NOT POPULATED
LSI_SPARE2 LOW SPEED INOUT 2
NOT POPULATED
IDLE VALIDATION SWITCH
IVS
NOT POPULATED
EFAN
ELECTRIC FAN CONTROL
LSO_SPARE4 LOW SIDE OUTPUT 4
APS
ACCELERATION POSITION SENSOR
20
ATA+
J1708 DATALINK +
SET/COAST
21
ATA-
J1708 DATALINK -
ELECTRONIC SHUTTER RELAY
22
23
GSC
GENSET SPEED CONTROL
24
KL.31B
SENSOR REFERENCE GROUND
CHANGE
REV
REFERENCE DRAWN
U00DLCK
RELEASE NO.
P54304U
Figure 12
NOT POPULATED
VBREF
NOT POPULATED
NOT POPULATED
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
16JAN01
AE08-52365
SHEET
12
NAVPAK/ECM V8–AVNT Controller Connectors X3 and X4 Pin Number Identification
S082852a
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
13
2. 12 VOLT POWER DISTRIBUTION CIRCUIT DIAGRAMS (CHAPTER 2)
2.1. ACCESSORY, P. 1
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
ACCESSORY
CAB FUSE
BLOCK
(1011)
DIAG
CONN
(1650)
B
G2
C2
H2
D2
CHAPTER 2
MEGAFUSE
F6
A14BB
6RD
A14AS
A2 10RD
E2
5A
F2
OPTIONAL
SPLICE
100 A
A14AAA
6RD
A14AA
6RD
B2
A15
18RD
A98
18VT
A
B
KEY
SWITCH
(1100)
S A
S
I
S
I
A I
OFF
OFF
S
GND
A
S
I
A
OFF OFF
I A
C
A14AT
10RD
D
A13DH
18PK
A12AB
18LTBL
(CAB FUSE BLOCK)
(1012)
DIODE ASSY
(1106M)
G4
86
30
B
G3
87
J3
TO IGN RELAY
SEE CH02_12
87A
A12B
10LTBL
85
A12
18LTBL
A12D
10LTBL
A11-GAF
16WH
A13DD
18PK
BODY BUILDERS CONN
(CH 9, PG 10)
A12M
16LTBL
J4
A
ACCESSORY
RELAY
5A
A3
CAB FUSE
BLOCK
(1013)
B3
A12S
16LTBL
TRAILER AUX/
ROOF AUX
(CH 3, PG 12)
A78L
18LTGN
POWER MIRRORS
(CH 3, PG 7)
A12P
18LTBL
SWITCH PACK
(CH 3, PG 11)
F35
5A B4
A4
A12E
10LTBL
F36
A12C
10LTBL
TO IGNITION
RELAY
E1
5A F1
CAB FUSE
BLOCK
(1011)
CHK
DATE
CHANGE
REV
CNA 12SEP02 DVD/A12M WAS CONNECTED C
TO F21.
ELECT SYSTEM
CONTROLLER
(1600)
A12N
18LTBL
G1 10A H1
A86F
16LTGN
CB RADIO
(CH 3, PG 2)
F1
A86
18LTGN
RADIO
(CH 3, PG 8)
REFERENCE DRAWN
U00JXP9
RELEASE NO.
56507Z
P52778H
Figure 13
2
F5
SEE CH02_12
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
09AUG00
Accessory
S082852a
AE08-52366
SHEET
01
14
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.2. BATTERY FEEDS, CAB, P. 2
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
A14
10RD
A14AB
10RD
CAB FUSE
BLOCK
(1011)
A14AS
10RD
CHAPTER 2
BATTERY FEEDS, CAB
30A
A3 F15 B3
30A
A4 F13 B4
10A
C4
D4
PWR WIN/LOCK (DRIVER)
CH 3_04
PWR WIN/LOCK(PASS)
CH 3_04
DOME LT/RADIO MEMORY
CH 3_08 CH 8_05
AUX PWR
CH 03_01
F12
20A
A2 F14 B2
5A
C2
F10
5A
D2
F2
E2 F6
15A
H2
CH 11_01
KEY SW & DIAG
CH 2_01, 12, 15
INSTR CLUSTER
CH 7_05
A14AA
6RD
G2 F2
HVAC CONTROL
A14AV
10RD
D4
IGNITION RELAY (1012) D4
A14AT
10RD
G4
ACCESSORY RELAY (1012) G4
SEE CH 2_01
G4
OPTIONAL IGN RELAY (1013) G4
SEE CH 2_13
SEE CH02_12
A14AA
6RD
CAB FUSE
BLOCK
(1012)
100A
OR
MEGA
FUSE
STUD
CAB FUSE
BLOCK
(1013)
A14AAB
6RD
A14FJ
10RD
A14FM
10RD
BLOCK
1&2
A2
C2
CAB FUSE
BLOCK
(1014)
OR
E2
G2
BLOCK
1&2
A14EG
10RD
A14FR
10RD
A1
F44
F42
F40
10A
F38
30A
F43
B2
TBD
D2
TBD
F2
LIGHTED AIR SHIELD
SEE CH 3_12
AIR SEAT/QUALCOM
SEE CH 3_15
PWR WIN/LOCK (TRAVEL CREW)
SEE CH 3_05
H2
B1
G4
ROOF MOUNTED ASSY
BLOCK
3&4
CHK
DATE
CNA 23AUG02
CHANGE
DVD/ADDED F38 TO FUSE
BLOCK 1014.
REV
D
REFERENCE DRAWN
U00JXP9
RELEASE NO.
56507Z
P52778H
Figure 14
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
21JUN00
Battery Feeds, Cab
S082852a
AE08-52366
SHEET
02
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.3. BATTERY, P. 3
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
12V POWER DISTRIBUTION BATTERY (CONT)
CHAPTER 2
MEGAFUSE
FROM START SOLENOID
K14H
4RD
A14AA
6RD
CAB FEED CH02_01,02,12,15
J90
12GY
J90*
16BK
HYDRAMAX MOTOR RELAY CH09_08
*FUSEABLE LINK
J14H
4RD
*
12BL
12RD
SYSTEM
CONTROLLER
*
14GY
*
12BL
J14V
6RD
60A
12RD
J17D
10PK
40A
STARTER RELAY CH02_15,CH04_01,02
A1
J14MM
8RD
A2
PTC BODY BUILDER FEED CH03_01
40A
40A
A5
A6
J14T
12RD
15A
F2-G2
F2-A3
F2-C3
J14M
10RDF2-E3
F2-G3
F2-C4
J14J
12RD
F2-C4
F2-G4
CHK
DATE
TAIL MARKER RELAY FEED CH09_10
J14S
12RD
STOP RELAY FEED CH09_10
J56T
12OR
F2-H2
20A W/BODY BUILDER
25A W/AUX TRLR SOCKET
J14BB
14RD
5A F2-B3
J26D
18TN
F2-D3
5A
J14W
16RD
F2-F3
20A
J19
16GY
F2-H3
10A
J92FB
16TN
F2-D4
30A
J14AW
12RD
F2-D4
F2-F4
25A
F2-H4
CHANGE
CNA 25SEP02 DVD/ADDED LCT SHIFT
RELAY, REMOVED J92UA.
TRAILER ABS RELAY CH09_11
J57T
12OR
F2-F2
30A W/AIR ABS
25A W/HYD ABS
F2-E4
POWER PARK MOTOR CH09_16
J14R
10RD
J44J
18GY
15A
F2-E2
J14D
12RD
IGN RELAY R9 CH02_14
F2-A2 30A
F2-B2
J44
10RD
REV
C
TRLR RIGHT TURN RELAY CH09_11
TRLR LEFT TURN RELAY CH09_11
J72
12OR
PAM MODULE CH07_11
J14X
16RD
FORWARD REMOTE POWER MODULE CH09_15
REAR REMOTE POWER MODULE CH09_15
FUEL HEATER & WIF MODULE CH07_09,CH09_07
LCT SHIFT RELAY CHO3_17
EATON AUTOSHIFT CH10_06
J94A
12GY
AIR ABS RELAY CH09_02
J94HC
14GY
HYD ABS MOD RELAY CH09_06
J94H
14GY
HYD ABS ECU RELAY CH09_04
REFERENCE DRAWN
U00JXP9
RELEASE NO.
56507Z
P52778H
Figure 15
BODY ACCESSORY RELAY CH09_10
TRLR AUX CTR PIN RELAY CH09_11
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
30JUN00
Battery
S082852a
AE08-52366
SHEET
03
15
16
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.4. 1708 DATA LINK, P. 4
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 2
1708 DATA LINK
DIAGNOSTIC
G CONN
F
G
AUTOSHIFT
SELECTOR
(7905M)
A3S(-)
18GY
F
(1650)
A3S(+)
18DKBL
DIAGNOSTIC
CONN
(1650)
9
W/AIR ABS BRAKES
J3A(+)
18DKBL
J3D(-)
18GY
G3
A3D(-)
18GY
A3D(+)
18DKBL
9
PASS THRU
AT DASH
(4014)
AIR ABS
ECU #1
(4024)
9
10
A3T(-)
18GY
10
J3C(+)
18DKBL
(4820)
J1708 SPLICE
J3B(+)
18DKBL
DASH/CENTER
CHASSIS
(9700)
(W/HYD ABS BRAKES)
ENGINE
(4103) 10
J3+142
18DKBL
B7
L3+142
18DKBL
17
1
W/ALLISON WTEC TRANSMISSION
10
11
IDM2
(6011)
17
ECM
CONN
(6007)
20
K3B(-)
18GY
K3B(+)
18DKBL
K3C(-)
18GY
16
L3-151
18GY
11
K3B(-)
18GY
11
K3A(+)
18DKBL
10
B8
K3A(-)
18GY
C4
J3B(-)
18GY
SEE CH09_04 N3A(+)
18DKBL
C3
ECU "S"
CONN BLACK
(7204F)
XMSN
(4705F2)
J1708 SPLICE
(4820)
J3-151
18GY
J3C(-)
18GY
K3A(+)
18DKBL
SEE CH09_04 N3A(-)
18GY
C2
W/EATON AUTOSHIFT
TRANSMISSION
10
J3D(+)
18DKBL
G2
B2
J3A(-)
18GY
N/EATON AUTOSHIFT
TRANSMISSION
A3A(-)
18GY
A3A(+)
18DKBL
A3T(+)
18DKBL
K3C(+)
18DKBL
3
2
21
W/I6-HEUI ENGINES
ECM2
CONN
(6021)
CHK
DATE
PEC 16JAN01
CHANGE
PRODUCTION RELEASE. A
PEC 18JUN01 ADDED IDM2 (6011).
Figure 16
REV
B
REFERENCE DRAWN
U00DAG9
P54304U
RELEASE NO.
P54634F
P52778H
W/V8-AVNT ENGINES
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
PART NO.
DATE
19JUN00
1708 Data Link
S082852a
AE08-52366
SHEET
04
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.5. SWITCH DATA LINK, P. 5
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
SWITCH DATA LINK
CHAPTER 2
ELECT SYSTEM
CONTROLLER
(1600)
29
A3F(-)
20GY
A3E(+)
20DKBL
30
A
DOOR POD
B PASSENGER
D
E
(3204)
A3X(-)
18GY
A3W(+)
18DKBL
A3J(+)
18DKBL
A3K(-)
18GY
A3N(+)
18DKBL
A3P(-)
18GY
A3Y(+)
18DKBL
A3Z(-)
18GY
SWITCH
PACK
(1101)
B
A
DOOR POD
DRIVER
(3200)
CREW
E
B DOOR
C
D3Z(-)
18GY
D3Y(+)
18DKBL
D DOOR POD
SIGNAL
(3202)
D3AA(-)
18GY
D3B(+)
18DKBL
(3202)
B
DOOR POD
SIGNAL
(3209)
C
A
T3AA(-)
18GY
T3BB(+)
18DKBL
LEFT CREW
DOOR POD
(3208)
CHK
DATE
PEC 16JAN01
CHANGE
PRODUCTION RELEASE.
REV
A
REFERENCE DRAWN
U00JXP9
P54304U
RELEASE NO.
P52778H
Figure 17
D3CC(-)
18GY
D3BB(+)
18DKBL
DOOR POD
C SIGNAL
B
A
RIGHT CREW
DOOR POD
(3208)
T3AA(-)
18GY
T3BB(+)
18DKBL
D
E3X(-)
18GY
E3W(+)
18DKBL
E3W(+)
18DKBL
E3X(-)
18GY
(2600)
DOOR POD
D
C
D SIGNAL
(3209)
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
25AUG00
Switch Data Link
S082852a
AE08-52366
SHEET
05
17
18
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.6. DRIVETRAIN 1939 DATA LINK (CAB), P. 6
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
DRIVETRAIN 1939 DATA LINK (CAB)
CHAPTER 2
TERMINATING
RESISTOR
(1657M)
DASH PASS THRU
(4014)
C
D
A5BJ(+)
20YL
A5BK(-)
20GN
A5AG(+) A
20YL
A5AH(-) C
20GN
A
A
B
4
5
CLUSTER
(1500)
A
B
CHANGE
(1658)
REV
PRODUCTION RELEASE.
A
PEC 18JUN01
REVISED 4014 PIN OUTS.
B
SEE CH07_05
SEE CH07_05
SEE CH10_07
SEE CH10_07
DATE
PEC 16JAN01
OPTIONAL
GAUGES
(1659)
AUTO HVAC
5
CHK
B
DIAGNOSTIC
CONNECTOR
(1650)
A5AV(+)
20YL
A5AV(-)
20GN
W/ EATON
AUTOSHIFT
A5BG(+)
20YL
A5BH(-)
20GN
A5BE(+)
20YL
A5BF(-)
20GN
A5AE(+)
20YL
A5AF(-)
20GN
35
ELECT SYSTEM
CONTROLLER
(1600)
J1939
SHIFTER
(1652)
A5BC(+)
20YL
A5BD(-)
20GN
A5AL(+)
20YL
A5AM(-)
20LTGN
A5AV(-)
20GN
A5BA(+)
20YL
A5BB(-)
20GN
A5C(+)
20YL
A5C(-)
20GN
34
A5AC(+)
20YL
A5AD(-)
20GN
A5AV(+)
20YL
TO
DRIVETRAIN
J1939
SEE CH02_07
A5AR(+)
20YL
A5AS(-)
20GN
A5AP(-)
20GN
12
A5B(+)
20YL
A5B(-)
20GN
A5AN(+)
20YL
11
REFERENCE DRAWN
U00JXP9
P54304U
RELEASE NO.
P54634F
P52778H
6
OPTIONAL
GAUGE PACK
(1510)
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
PART NO.
DATE
AE08-52366
09AUG00
Figure 18 Drivetrain 1939 Data Link (Cab)
S082852a
SHEET
06
120
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
19
2.7. DRIVETRAIN 1939 DATA LINK (CHASSIS), P. 7
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
DRIVETRAIN 1939 DATA LINK (CHASSIS)
CHAPTER 2
NOTE: NOT ALL MODULES NEED BE PRESENT.
J1939 BACKBONE BY-PASSES MISSING Y-SPLICES.
W/ AIR ABS BRAKES
AIR ABS
ECU #1
(4024)
W/AMMETER or PYROMETER
C3
D2
(+)
20YL
D3
(-)
20GN
FROM DASH
PASS THRU
(4014)
PAM MODULE
(+)
20YL
(4087)
7
(-)
20GN
(+)
20YL
J5R(+)
20YL
SEE CH07_11
9
SEE CH02_06
N/AMMETER
OR
PYROMETER
(-)
20GN
8
(+)
20YL
J5R(-)
20GN
SEE CH07_11
(-)
20GN
ENGINE/
DASH
(4103)
J1939
(7801F4)
120
ohms
ECU "S" CONN
BLACK
(7204F)
13
(+)
20YL
1
(+)
20YL
(+)
20YL
ECM2
8
(-)
20GN
2
3
(-)
20GN
7
9
(6020)
12
(+)
20YL
CAN(+)
15
12
29
13
(-)
20GN
CAN(-)
(-)
20GN
W/V8-AVNT
W/WTEC
ECU "J1" CONN
(7305F)
120 ohms
1
ECM
(6007)
29
31
19
3
18
32
20
WITHOUT WTEC
WITHOUT LCT
W/LCT
SEE Chapter 10, Sheet 1
CHK
JKP
DATE
11JAN02
CNA 23AUG02
Figure 19
CHANGE
REV
REFERENCE
W/I6
DRAWN
NAME
U00TRH2
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
ADDED SHT CALLOUT CH02.
C
55043Z
RELEASE NO.
REM SHIELD/ADDED SPLICES
D
56507K
P52778H
Drivetrain 1939 Data Link (Chassis)
S082852a
DATE
22JUN00
PART NO.
AE08-52366
SHEET
07
20
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.8. GROUNDS CHASSIS, P. 8
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
GROUNDS, CHASSIS
J94-GHA
14WH
J94-GH
10WH
STARTER
GND
(4036)
J11-GL
4WH
J94-GA
12WH
GND
(4005)
(4006)
J11-GPM
14WH
CHAPTER 2
HYD ABS GND CH09_04
J94-GHB
14WH
HYD ABS GND CH09_04
J94-GHC
14WH
HYD ABS MOD GND CH09_04
J94-GHD
18WH
HYD MOD PUMP RELAY GND CH09_06
J94-GHE
18WH
ABS WARN LIGHT RELAY GND CH09_06
J94-GHF
18WH
ABS EVENT RELAY GND CH09_06
J94-GAC
18WH
AIR ABS GND CH09_02
J94-GAB
18WH
AIR ABS GND CH09_02
J94-GAA
18WH
AIR ABS GND CH09_02
J94-GAD
18WH
ABS ECU POWER RELAY GND CH09_02
J11-GQR
14WH
REAR REMOTE SOLENOID POWER MOD
GND CH09_15
J5M(D)
20WH
J1939 GND CH09_15
J5M(S)
20 SHLD
SYSTEM CONTROLLER SHD GND CH09_15
J11-GQS
14WH
FWD REMOTE POWER MOD CH09_15
(FWD ONLY)
J11-GPN
16WH
FWD REMOTE POWER MOD CH09_15
(FWD AND REAR)
J11-G
12WH
J11-GJ
10WH
CHK
DATE
PEC 16JAN01
CHANGE
PRODUCTION RELEASE.
REV
A
FWD CHASSIS GND CH03_6, CH08_02
J11-GD
18WH
PRIMARY IGN RELAY GND CH02_14
J11-GA
14WH
REAR CHASSIS GND
CH07_08; CH08_01,02; CH09_01,09
J82-G
16WH
WIPER MOTOR GND CH03_09
REFERENCE DRAWN
U00JXP9
P54304U
RELEASE NO.
52778H
Figure 20
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
26MAY00
Grounds Chassis
S082852a
AE08-52366
SHEET
08
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.9. GROUNDS CHASSIS, P. 9
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 2
GROUNDS, CHASSIS
J11-GBB
12WH
BODY BUILDER GND CH9_10
J11-GBR
18WH
ACCESSORY BODY BUILDER RELAY CH9_10
J11-GH
8WH
TRAILER SOCKET GND CH9_11
J11-GW
18WH
TRAILER ABS CENTER PIN RELAY CH9_11
J56-GH
18WH
TRAILER LEFT TURN RELAY CH9_11
J57-GH
18WH
TRAILER RIGHT TURN RELAY CH9_11
J72-G
18WH
TRAILER AUX CENTER PIN RELAY CH9_11
J19-G
18WH
FUEL HEATER RELAY CH9_07
J17-GR1
18PK
CRANK INHIBIT W/AUTO NEUTRAL CH10_05
J65-G
18WH
WORK LIGHT GND CH08_05
J19-GA
16WH
FUEL FILTER WARNING LIGHT GND CH07_09
J90-G
16WH
FLOW SWITCH GND CH09_8
J44-GA
16WH
POWER PARK GND
J44-G
10WH
POWER PARK GND
J11-GBG
12WH
J11-GM
8WH
STARTER GND
(4036)
J11-GL
4WH
GND
(4005)
(4006)
J11-GAM
12WH
J90-GM
12WH
HYDRAMAX MOTOR CH9_08
J11-GPM
16WH
PAM MODULE CH7_11
J11-GPN
16WH
FORWARD REMOTE POWER MODULE CH9_15
J61-G
18WH
CHK
DATE
PEC 16JAN01
CHANGE
PRODUCTION RELEASE.
REV
A
AIR SUSPENSION SOLENOID CH9_17
REFERENCE DRAWN
U00JXP9
P54304U
RELEASE NO.
52778H
Figure 21
EATON AUTOSHIFT GND
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
26MAY00
Grounds Chassis (Cont.)
S082852a
AE08-52366
SHEET
09
21
22
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.10. GROUNDS IP, P. 10
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 2
GROUNDS, IP
DIAGNOSTIC
CONNECTOR
(1650)
A98-G
18WH
A
A63-GA
20WH
MARKER LTR GND CH8_04
A11-GF
16WH
DOME LT GND CH8_04
A11-GAB
20WH
1
A11-G
10WH
A11-GAA
18WH
WASHER GND CH3_09
A28-G
18WH
CLUSTER GND CH7_05
A11-GAD
16WH
FB2 IGN RELAY GND CH2_12
A86-G
18WH
RADIO GND CH3_08
A74-G
18WH
HVAC CONTROL GND CH11_01
A11-GA
10WH
A11-GDB
18WH
SWITCH PAK GND CH3_11
CIGAR LTR GND CH3_01
A84-G
14WH
CAB GND
STUD
(1851)
(1852)
(1859)
A86-GA
14WH
AUX PWR GND CH3_01
A11-GAH
14WH
B
A73-G
12WH
CHK
PEC
DATE
16JAN01
CNA 22AUG02
CHANGE
REV
REFERENCE
PRODUCTION RELEASE.
A
P54304U
RMVD CLUSTER GND CH7_05
B
56507K
Figure 22 Grounds IP
S082852a
SYSTEM CONTROLLER
(1600)
SYSTEM CONTROLLER
(1601)
PWM GND CH11_01
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
52778H
DATE
9AUG00
PART NO.
AE08-52366
SHEET
10
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.11. GROUNDS IP, P. 11
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 2
GROUNDS, IP
A11-GDW
18WH
COURTESY LIGHT DRV CH8_04
A11-GDV
18WH
COURTESY LIGHT PASS CH8_04
A81-GA
12WH
POWER WINDOW / LOCK DRV CH3_04
A81-G
12WH
POWER WINDOW / LOCK PASS CH3_04
A81-GB
12WH
POWER WINDOW / LOCK PASS
TRAVEL CREW CH3_05
A81-GC
12WH
POWER WINDOW / LOCK DRV
TRAVEL CREW CH3_05
A11-GDX
16WH
A11-GH
8WH
GND STUD
(1858)
(1862)
(1552F)
A
A11-GAL
12WH
A11-GBA
18WH
B
BUSS BAR
C
D
E
A62-GC
18WH
5B
A23-GA
18WH
A62-GF
16WH
G
A21-G
16WH
A41-G
18WH
SNOW VALVE
SWITCH
(1901)
A186
18DKBL
TRANSMISSION GND
CH10_03
A188
18DKBL
TRANSMISSION GND
CH10_03
SEE CH05_03
A11-GDY
12WH
F
H
OPT IGN RELAY GND CH2_13
SHIFTER GND CH10_01
A62-GD
18WH
IP AIR HORN SW
CH3_06
MIRROR SWITCH
ETHER START
SWITCH
(1010)
10
SEE CH03_07
SEE
CH05_02
PREMIUM TRIM GND
CH3_03
J
K
AUTO NEUTRAL LIGHT
A28-GC
18TN
SEE CH10_05
GROUND
(1003)
CHK
DATE
PEC 16JAN01
CHANGE
PRODUCTION RELEASE.
REV
A
REFERENCE DRAWN
U00JXP9
P54304U
RELEASE NO.
P52778H
Figure 23
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
9AUG00
Grounds IP
S082852a
AE08-52366
SHEET
11
23
24
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.12. IGNITION CAB, P. 12
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
12 VOLT
POWER DISTRIBUTION - IGNITION CAB
CHAPTER 2
CAB FUSE BLOCK
(1011)
G2
E2
C2
A2
5A
F6
A92VA
18VT
5A
F2
D2
G1
B2
F17
H1
CHAP 10_1
TRANSMISSION
A15
18RD
H2
5A
A
13B
16PK
B
A
I
I
KEY SWITCH
(1100)
I
A
I
A
OFF
OFF
A
S
S
OFF
S
GND
OFF
A
I
D
C
DIODE ASSY
(1106M)
A41B
18GY
A1
E1
F1
CHAP 6_04
5A
A99E
18VT
B2
CAB FUSE BLOCK
(1012)
A11-GAF
16WH
85
86
87
TO IGN RELAY
CHAP 2_14
D4
D3
DRIVER DISPLAY
5A
A13HC
16PK
C2
F22
5A
A13AH
10PK
F3
E2
D2
F2
A13AF
18PK
12
F20
SYSTEM
CONTROLLER
(1600)
A14BB
6RD
30
CHAP 9_08
HYDR BRAKES
87A
A14AV
10RD
CHAP 1_03
ACCELERATOR
A11-GAD
16WH
F24
A13HC
16PK
F4
A13AG
18PK
IGN RELAY
CAB FUSE
BLOCK
(1012)
A75D
18LTGN
HVAC SYSTEMS
CHAP 11_01
A14AA
6RD
A14AAA
6RD
CHAP 11_01
HEATER-A/C CONTROL
A13AJ
10PK
A12
18LTBL
A13DD
18PK
F19
A17H
18PK
A2
PASS THRU
(4014)
A13C
18PK
CHAP 7_05
CLUTCH
SEE CH02_01
15
CHAP 3_03
COMPASS/TEMPERATURE
A75C
18LTGN
TO ACC RELAY
SEE CH02_01
CHAP 2_13
B1
5A
B
A13DB
18PK
A
F23
A28A
18TN
A11-GA
10WH
A
OWNER/OPERATOR
IGN FEED
5A
NEG STUD
(1851)
FUSE BLOCK 3&4
IGN FEED
(1102)
D1
CLUSTER
A14AS
10RD
A13DH
18PK
CAB FUSE BLOCK
(1012)
S
F21
A12AB
18LTBL
S
C1
MEGAFUSE
100A
NAME:A14AV
CHK
DATE
CNA
24AUG02
CHANGE
REV
REFERENCE
DRAWN
U00EDL2
1012 WAS 1011, REWIRED
FUSE BLOCK
Figure 24 Ignition Cab
S082852a
C
56507K
RELEASE NO.
P52778H
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
22JUN00
PART NO.
AE08-52366
SHEET
12
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.13. IGNITION CAB, P. 13
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
E2
G2
F6
C2
A2
CAB FUSE BLOCK
(1011)
5A
F2
A15
18RD
H2
CHAPTER 2
12 VOLT POWER DISTRIBUTION IGNITION CAB (CONT)
D2
B2
A
B
A
S
S
I
I
I
A
A OFF
OFF
OFF
OFF
S
I A
GND
S
I
C
DIODE ASSY
(1106M)
B
TO ACC RELAY
CH2_01
J4
86
85
A13DB
18PK
87
A13DD
18PK
A
A12
18LTBL
A13DH
18PK
D
KEY SWITCH
(1100)
A12AB
18LTBL
S A
G3
A11-GAM
16WH
SEE CH03_13
10A
G2 F28 H2
87A
30
G4
CH2_02
SEE CH02_11
J3 A13FA
10PK
A14FJ
10RD
BATT FEED
A11-GBA
18WH
A13F
16PK
A13E
16PK
SATELLITE COMMUNICATION
QUAL COMM-IMCT SYSTEM
SEE CH03_14
C2
CAB FUSE
BLOCK
IGNITION
(1013)
10A
A2 F34 B2
A13FB
10PK
CAB FUSE
BLOCK
(1013)
10A
E2 F30 F2
A13DA
18PK
SNOW VALVE SWITCH
CONNECTOR
SEE CH05_03
A86P
16LTGN
2 WAY RADIO
SEE CH03_10
5A
G1 F36 H1
7.5A
A1 F33 B1
CAB FUSE
BLOCK
(1013)
5A
C1 F31 D1
5A
E1 F29 F1
A21C
16TN
A59H
18BK
A59J
18BK
A49C
18GY
A49E
18GY
CHK
DATE
CHANGE
REV
D
CNA 21SEP02 DVD/ADDED KEY SWITCH
(1100), DIODE ASSY. (1106M),
CAB FUSE BLOCK (1011).
REFERENCE DRAWN
U00JXP9
RELEASE NO.
56507Z
P52778H
ETHER START
SEE CH05_02
LIFT AXLES
SEE CH09_25
OPTIONAL WARNING
LIGHTS
SEE CH07_08
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
09AUG00
Figure 25 Ignition Cab (Cont.)
S082852a
AE08-52366
SHEET
13
25
26
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
2.14. IGNITION FEEDS, CHASSIS, P. 14
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
IGNITION FEEDS, CHASSIS
J71
18OR
MINI FUSE BLOCK
(4001)
10A
F1-A1
F1-B1
F1-C1
BACKUP LIGHT MANUAL XMSN CH8_01
J71
18OR
BACKUP LIGHT LCT XMSN CH10_1
J71
18LTBL
BACKUP LIGHT W/EATON AUTOSHIFT
J71H
18OR
BACKUP LIGHT RELAY WTEC CH10_02
J71J
18OR
BACKUP LIGHT RELAY WTEC CH10_02
J44N
16GY
PARK BRAKE
F1-D1
5A
J13S
14PK
CHAPTER 2
J97UA
18VT
F1-E1
ENGINE/DASH CONN V8-AVNT CH6_03
J97U
18VT
F1-F1
10A W/SOLENIOD
ECM 24 ENGINE CONN I6 CH6_01
5A W/CLUTCH
10A
J23FS
18TN
F1-G1
J23Z
18TN
F1-H1
FAN SOLENIOD
SEE CH05_01
FAN CLUTCH
SEE CH05_01
5A
F1-B2
F1-A2
5A
F1-C2
EXHAUST BRAKE RELAY CH06_01
J87K
18GY
WASHER PUMP CH03_09
F1-D2
30A
J13W
14PK
J24C
18GY
F1-E2
F1-F2
10A
F1-G2
F1-H2
10A
F1-A3
J94AY
12GY
ABS CH09_02
J92FN
16TN
LCT COLUMN SHIFTER CH03_17
J13M
18PK
IGN SENSE LCT CH10_01
J92NA
18YL
IGN SENSE WTEC CH10_03
J94HD
18GY
HYD ABS FEED CH09_04
F1-B3
10A
J39A
16GY
F1-C3
AIR DRYER CH09_01
F1-D3
20A
J13E
14PK
F1-E3
J39B
16GY
HEATED DRAIN VALVE CH09_01
J37C
18TN
FUEL TRANSFER PUMP CH09_09
J61
18GY
AIR SUSPENSION CH09_17
J92J
18TN
WTEC AUTO NEUTRAL RELAY CH10_05
F1-F3
10A
F1-A4
F1-B4
10A
F1-C4
F1-D4
5A
J13T
14PK
F1-E4
F1-F4
J13AS
18PK
J13X
18PK
IGNITION
(4840)
FUEL HEATER RELAY CH07_09,CH09_07
J94A2
18PK
AIR ABS RELAY CH09_02
J13AV
18PK
TRAILER ABS CENTER PIN
J13CW
10PK
PASS THRU
(4014)
FROM
KEYSWITCH
CH02_12
A13C
18PK
J13C
18PK
86
PRIMARY
IGNITION
RELAY
(4003)
CAB
GND
(4005)
(4006)
CHK
DATE
CNA 22AUG02
87
85
R9-2
_w20588_19
J11-GD
18WH
CHANGE
87A
30
J14D
10RD
REV
ADDED PARK BRAKE, ABS
Ignition Feeds, Chassis
S082852a
MEGAFUSE
R9-1
J11-GD
18WH
DELETED ABS WARN RELAY
Figure 26
R9-4
R9-5
15
D
REFERENCE
56507K
DRAWN
U00JXP9
RELEASE NO.
52778H
J14F
8RD
FUSIBLE LINK
8RD
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
10AUG00
PART NO.
AE08-52366
SHEET
14
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
27
2.15. START, P. 15
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 2
12VOLT POWER DISTRIBUTION - START
MEGAFUSE
100A
TO START SOLENOID POS
K14H
4RD
A14AA
6RD
A14BB
6RD
A14AAA
6RD
14GY
CH4_1,2
A14AS
10RD
G2
E2
FUSE BLOCK #2
(1011)
F6
F2
A2
D2
B2
A15
18RD
H2
C2
5A
A
B
S
KEY
SWITCH
(1100)
S
A
I
A
OFF
A
S
S
I
I
I
OFF
S
GND
A
OFF
OFF
I
A
B
A17
18PK
A17
18PK
J17D
10PK
SEE CH10_05
W/AUTO NEUTRAL
N/AUTO NEUTRAL
TO ENGINE
ECM
CH4_1,2
PASS THRU
AT DASH
(4014)
J17
18PK
8
R12-2
85
86
J17S
18PK
87
R12-5
R12-4
TO START SOLENOID
J17E
10PK
CH4_1,2
87A
30
R12-1
R12-3
(4003)
STARTER
RELAYS
NOTE:
SHOWN NOT WITH WTEC AUTONEUTRAL
ALSO SEE CH10_5
CHK
DATE
CNA 23AUG02
CHANGE
FUSIBLE LINK WAS MAXIFUSE
REV
C
BLOCK
Figure 27
REFERENCE
56507K
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
Start
S082852a
DATE
10AUG00
PART NO.
AE08-52366
SHEET
15
28
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3. CAB ACCESSORIES (CHAPTER 3)
3.1. CIGAR LIGHTER AND POWER FEEDS, P. 1
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CIGAR LIGHTER & POWER FEEDS
CIG LTR
PWR
(1854)
CAB FUSE BLOCK
(1011)
CIGAR LIGHTER
F3
G3
(STANDARD EQUIPMENT)
H3
A84
14LTGN
(CH 2, PG 2)
15A
A11-GA
10WH
CIG LTR
A84-G
14WH
CIG LTR
GND
(1853)
A86-GA
14WH
NEG
STUD
(1851)
CHAPTER 3
POINT A
TO POINT A
THIS SHEET
(OPTIONAL WIRING 1)
CAB FUSE BLOCK
(1011)
AUXILIARY
POWER
(10)
F14
A2
B2
A86M
14LTGN
(CH 2, PG 2)
20A
A
B
A86-GA
14WH
CIG LTR
PWR SOURCE
(1860)
B
A86M
14LTGN
A
A86-GA
14WH
TO POINT A
THIS SHEET
(OPTIONAL WIRING 2)
AUXILIARY
POWER
(10)
CAB FUSE BLOCK
(1011)
F14
A2
B2
A86M
14LTGN
(CH 2, PG 2)
20A
A
B
A86-GA
14WH
TWO POST
PWR SOURCE
(1861)
A
A86N
14LTGN
B
A86-GB
14WH
(OPTIONAL WIRING 3)
TO POINT A
THIS SHEET
AUXILIARY
POWER
(10)
CAB FUSE BLOCK
(1011)
F14
A2
B2
A86M
14LTGN
(CH 2, PG 2)
20A
A
B
A86-GA
14WH
CIG LTR
PWR SOURCE
(1860)
B
A86M
14LTGN
A
A86-GA
14WH
TWO POST
PWR SOURCE
(1861)
A
A86N
14LTGN
B
A86-GB
14WH
60AMP POWER FEED
PTC BODY BUILDER
DCM BATT FEED
(1820)
MAXIFUSE
BLOCK
(4000)
CHK
DATE
BODY BUILDER
FEED STUD
(1870)
A2
J14MM
8RD
CHANGE
P14
8RD
A
60A
REV
REFERENCE
PEC 16JAN01
PRODUCTION RELEASE.
A
P54304U
CNA 23AUG02
F14 WAS F2
B
56507K
Figure 28 Cigar Lighter and Power Feeds
S082852a
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
26JUN00
PART NO.
AE08-52367
SHEET
01
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
29
3.2. CB POWER, P. 2
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CB POWER
CHAPTER 3
(CH 2, PG 1)
INTERNATIONAL TRUCK AND ENGINE CORPORATION
G1
F1
10A
H1
A86F
16LTGN
CAB FUSE
BLOCK
(1011)
A11-GF
16WH
12
11
A11-G
10WH
ROOF/IP
CONN
NEGATIVE
STUD
(2000)
D11-GF
16WH
D86F
16LTGN
(1851)
CONSOLE/
ROOF
B
A
C86-GF
16WH
C86F
16LTGN
C11-GF
16WH
(2502)
A
CHK
DATE
PEC
16JAN01
CHANGE
REV
PRODUCTION RELEASE.
CNA 23AUG02 CHGD F20 TO F1, 1012 TO 1011
Figure 29
CB Power
S082852a
REFERENCE
A
P54304U
B
56507K
B
CB RADIO
POWER
(2303)
DRAWN
NAME
U00EDL2
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
25AUG00
PART NO.
AE08-52367
SHEET
02
30
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.3. COMPASS AND TEMPERATURE DISPLAY, P. 3
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
COMPASS AND
TEMPERATURE DISPLAY
CHAPTER 3
J41
18GY
PANEL LIGHT
BUSS BAR
(1002)
A1
TEMP
SENDER
(8601)
C
AUX FWD/DASH
(4305)
J41A
18GY
B
CAB FUSE
BLOCK
(1012)
SEE CH08_08
F23
5A
B
M41A
18GY
M41
18GY
A
G
B1
A41B
18GY
A62F
18DKBL
35
34
PASS THRU
(4014)
A41
18GY
H
A41-G
18WH
A41A
18GY
GROUND
(1003)
2
3
4
CONSOLE/IP
PREMIUM
(2503)
10
C62F
18DKBL
C41B
18GY
C41
18GY
C41A
18GY
C41-G
18WH
1
H
DOME/READING LIGHT
COMPASS/TEMP UNIT
(2117)
TEMP -
G
TEMP +
E
DIMMER
D
12V IGN
GROUND
A
COMPASS/TEMP
MODULE
CHK
Figure 30
DATE
CHANGE
PEC
16JAN01
CNA
23AUG02 RMVD 1200, F23 WAS F10
REV
PRODUCTION RELEASE.
Compass and Temperature Display
S082852a
REFERENCE
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
A
P54304U
RELEASE NO.
B
56507K
P52778H
DATE
25AUG00
PART NO.
AE08-52367
SHEET
03
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
31
3.4. FRONT DOORS WINDOWS AND LOCKS (POWER), P. 4
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
NEGATIVE
STUD
(1858)
A11-GH
10WH
30A
A81B
12LTGN
SEE CH03_05
B3
A81-GB
12WH
SEE CH03_05
A3Y(+)
18DKBL
29
CAB FUSE BLOCK
(1011)
30A
A81A
12LTGN
B4
A4
CAB FUSE BLOCK
(1011)
F16
A3Z(-)
18GY
SEE CH03_05
A3
F15
A81-GC
12WH
SEE CH03_05
SYSTEM
CONTROLLER
(1600)
CHAPTER 3
FRONT DOORS
WINDOWS AND LOCKS (POWER)
A3E(+)
20DKBL
A3N(+)
18DKBL
A3F(-)
20GY
A3W(+)
18DKBL
30
A3P(-)
18GY
A3X(-)
18GY
DOOR
POD SIGNAL
DOOR
POD SIGNAL
DOOR/IP
(3204)
DOOR/IP
(3200)
(3202)
(3202)
A
A
ADDRESS 2
ADDRESS 2
E3W(+)
18DKBL
ADDRESS 1
B
B
D
C
C
D
E
D
D
E
E3X(-)
18GY
DATA -
DATA +
DATA +
E81-GA
12WH
GND
A81-G
12WH
A81-GA
12WH
F
E
E
G
F
F
E81B
12LTGN
POWER
A
WINDOW
E81-GA
12WH
G
E81B
12LTGN
E83E
14LTGN
E83E
14LTGN
E83A
14LTGN
E83A
14LTGN
E81A
14LTGN
E81A
14LTGN
B
WINDOW
GND
F
POWER
A
WINDOW
B
WINDOW
C
C
LOCK
DOOR POD
E3X(-)
18GY
DATA -
C
PASSENGER
DOOR POD
B
E3W(+)
18DKBL
C
DRIVER
A
A
B
ADDRESS 1
LOCK
D
D
LOCK
E81E
14LTGN
DOOR
POD LOAD
(3201)
E81E
14LTGN
LOCK
DOOR
POD LOAD
(3201)
ite_drawn:
B
NOTE:
THE DOTTED LINES
ARE AN OPTION FOR TRAVEL
CREW DOOR PODS
A
DOOR
LOCK
A
B
WINDOW
MOTOR
(3203)
CHK
CNA
DATE
23AUG02
CHANGE
B
F15 WAS F27, F16 WAS F34,
1011 WAS 1013
WINDOW
MOTOR
(3100)
REV
B
REFERENCE
56507K
(3100)
DRAWN
U00JXP9
RELEASE NO.
P52778H
Figure 31 Front Doors Windows and Locks (Power)
S082852a
A
A
B
DOOR
LOCK
(3203)
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
25AUG00
PART NO.
AE08-52367
SHEET
04
32
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.5. CREW DOORS WINDOWS AND LOCKS (POWER), P. 5
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 3
CREW DOORS
WINDOWS AND LOCKS (POWER)
30A
A81C
12LTGN
H1
G1
CAB FUSE BLOCK
(1014)
F37
30A
A81D
12LTGN
B1
A1
CAB FUSE BLOCK
(1014)
DOOR
POD SIGNAL
SEE CH03_04
SEE CH03_04
A81-GC
12WH
A3Z(-)
18GY
D
E
LEFT CREW
DOOR POD
(2601)
(3209)
ROOF / IP
CREW DOOR
(2600)
F
D81-GC
12WH
C
D81-GB
12WH
B
D3Y+)
18DKBL
A
D3Z(-)
18GY
A3Y(+)
18DKBL
A81-GB
12WH
SEE CH03_04
SEE CH03_04
F43
DOOR
POD SIGNAL
RIGHT CREW
DOOR POD
(2602)
(3209)
A
A
ADDRESS 2
ADDRESS 2
DOOR POD
T3AA(-)
18GY
D
D81C
12LTGN
T81-GD
12WH
GND
F
T8A
18WH
POWER
T8B
18WH
A
E
T3AA(-)
18GY
B
T81E
12LTGN
DATA +
D
D81-GD
12WH
E
D81-GE
18WH
E
T81-GD
12WH
GND
F
T8A
18WH
F
F
D81-GG
18WH
G
T8B
18WH
POWER
A
T83F
12LTGN
T83C
12LTGN
WINDOW
DATA D
T83F
12LTGN
WINDOW
ADDRESS 1
C
C
D81D
12LTGN
D81-GF
12WH
B
T3BB(+)
18DKBL
B
D3CC(-)
18GY
C
D
E
G
LEFT CREW
D3AA(-)
18GY
T81E
12LTGN
DATA +
D3BB(+)
18DKBL
B
C
DATA -
A
D3B(+)
18DKBL
WINDOW
B
T83C
12LTGN
WINDOW
C
C
T81C
12LTGN
LOCK
T81C
12LTGN
LOCK
D
D
LOCK
(3210)
ite_drawn:
T81F
12LTGN
DOOR
POD LOAD
T81F
12LTGN
LOCK
B
A
DOOR
LOCK
A
B
DATE
CHANGE
CNA 22AUG02 F37 WAS F28, F43 WAS F35
REV
B
Crew Doors Windows and Locks (Power)
S082852a
REFERENCE
56507K
A
WINDOW
MOTOR
(3002)
1014 WAS 1013
Figure 32
B
WINDOW
MOTOR
(3211)
CHK
DOOR POD
T3BB(+)
18DKBL
RIGHT CREW
A
B
ADDRESS 1
(3002)
A
DOOR
POD LOAD
(3210)
B
DOOR
LOCK
(3211)
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
DATE
PART NO.
P52778H
25AUG00
AE08-52367
SHEET
05
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.6. HORN, DUAL ELECTRIC, P. 6
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
HORN, DUAL ELECTRIC
CHAPTER 3
RIGHT SIDE
ELECT HORN
(8312)
B
M85-GE
16WH
A
20
(8301)
AIR HORN
CITY HORN
M85-GD
16WH
A
D
B
M85K
16GY
GROUND
ADAPTER #2
(8801)
RADIATOR
GND
(8600)
C
A
GROUND
ADAPTER #1
(8800)
M11-GC
12WH
W/INSTRUMENT PANEL HORN SWITCH
A9M
18GY
13
FWD CHASSIS/DASH
(4301)
J85AA
16GY
A85L
18GY
A85C
20GY
A85C
20GY
10
HORN
SWITCH
(1018)
A85K
18GY
A9V
18GY
A85B
20GY
M11-GD
12WH
M11-G
12WH
B85C
18GY
B9V
18GY
B85B
18GY
M85E
16GY
B9R
18GY
RADIATOR
A4 B10 B11
CAB/DCM
(1800)
M85-GA
16WH
A
M85J
16GY
LEFT SIDE
ELECT HORN
(8311)
18
20
A
M85L
16GY
B
20
CLOCK
SPRING
(1809)
M85-GC
16WH
2B
3
J11-G
12WH
J11-GJ
10WH
PANEL LIGHT
BUSS BAR
(1002)
DATE
PEC 16JAN01
SEE CH08_08
CHANGE
PRODUCTION RELEASE.
REV
A
E
SYSTEM
CONTROLLER
BROWN FRONT
(4007)
E
F
CHK
(4006)
GND 2
10
A62-GF
18WH
5
AIR HORN
13
ELEC HORN SW
3
ZERO VOLT REF
SYSTEM
CONTROLLER
(1600)
A62R
18DKBL
A9H
20GY
8
GROUND
ADAPTER
(1003)
REFERENCE DRAWN
U00EDL2
P54304U
RELEASE NO.
P52778H
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
19JUN00
Figure 33 Horn, Dual Electric
S082852a
AE08-52367
SHEET
06
33
34
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.7. MIRRORS (HEATED, LIGHTED AND POWER), P. 7
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 3
MIRRORS (HEATED, LIGHTED & POWER)
SYSTEM CONTROLLER
(1601)
G
A78
14LTGN
H
CAB FUSE
BLOCK
(1013)
A4
F36
5A
A78P
16LTGN
A78M
16LTGN
B4
A1
G2
10A
F18
CAB FUSE
BLOCK
(1011)
F13
10A
H2
B1
CAB FUSE
BLOCK
(1012)
DRIVER
POWER
MIRROR
SEE CH02_11
L/R
AXIS
A
20YL
SEE CH08_10
B
U/D
AXIS
C
D
18RD
18DKGN
HEATER
E
18BK
F
PASSENGER
Power
Mirror
G
A11-GDY
12WH
A62D
18DKBL
ANT GND
A58S
16BN
A78H
16LTGN
LIGHT
A
MIRROR
SWITCH
(3003)
A78D
18LTGN
B
A78E
18LTGN
C
A78F
18LTGN
D
A1
DOOR/IP
MIRROR
A78J
16LTGN
E
L/R
AXIS
A
18OR
A
B
18BN
B
C
18YL
C
D
U/D
AXIS
18RD
D
E
20OR
18LTGN
A2
F
20BL
A3
E
F
A58U
18BN
A58T
18BN
G
A78L
18LTGN
20YL
A4
J
F
G
H
18BK
B1
A78-GB
16WH
A78-GD
16WH
HEATER
18BK
G
LIGHT
H
J
ANT GND
20OR
B2
K
K
20WH
B3
20BN
DOOR/IP
MIRROR
(3000)
B4
20BL
Figure 34
CHK
DATE
PEC
16JAN01
CNA
23AUG02
CHANGE
REV
PRODUCTION RELEASE.
REV FUSE BLOCK/DEL A. GND
REFERENCE
A
P54304U
B
56507K
Mirrors (Heated, Lighted and Power)
S082852a
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
52778H
DATE
25AUG00
PART NO.
AE08-52367
SHEET
07
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.8. RADIO (ENTERTAINMENT), SPEAKERS, P. 8
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
1
RADIO (ENTERTAINMENT), SPEAKERS
CAB FUSE BLOCK
(1012)
C4
A62
18DKBL
10A
10A
CAB FUSE BLOCK
G1 (1011)
F12
D4
F23
H1
A86
18LTGN
A86A
18LTGN
CLUSTER
CONN
(1500)
CHAPTER 3
W/PREMIUM
RADIO ONLY
M
LEFT CONSOLE
RIGHT CONSOLE
RADIO POWER
RIGHT FRONT +
LEFT FRONT +
2
A86J
20LTGN
K
8
A86L
20LTGN
B
6
LEFT CONSOLE RIGHT CONSOLE RADIO POWER
J
7
A86K
20LTGN
L
1
A86H
20LTGN
O
12
RIGHT FRONT +
LEFT FRONT +
RADIO MEMORY
RADIO MEMORY
AM-FM CASSETTE
BASE RADIO
PREMIUM
RADIO
I
PANEL LIGHT
D
11
A62E
20DKBL
4
A86C
20LTGN
LEFT REAR F
A86E
20LTGN
A86D
20LTGN
RIGHT REAR G
RIGHT REAR +
LEFT REAR +
E
A86B
20LTGN
C
10
7
3
5
PANEL LIGHT
LEFT REAR RIGHT REAR RIGHT REAR +
LEFT REAR +
GROUND
GROUND
A
13
C86K
18LTGN
C86L
18LTGN
6
B
+ -
A
A
B
+-
LEFT
CONSOLE
SPEAKER
(2305)
1
5
B
A
+ -
RIGHT
CONSOLE
SPEAKER
(2304)
4
D86D
18LTGN
D86E
18LTGN
9
C86H
18LTGN
C86J
18LTGN
7
D86B
18LTGN
D86C
18LTGN
8
W/PREMIUM
CAB TRIM
ONLY
ROOF
CONN
(2000)
A11-GA
10WH
PREMIUM
ROOF
CONN
(2503)
A86-G
20WH
RADIO
CONN
(1301)
RADIO
CONN
(1300)
B
GND STUD
(1851)
+-
LEFT REAR
SPEAKER
(2302)
RIGHT REAR
SPEAKER
(2301)
NOTE: REAR SPEAKER WIRING IS THE
SAME FOR STD, EXTENDED AND
TRAVEL CREW CAB.
CHK
DATE
CHANGE
REV
CNA 16SEP02 DVD/ADDED PREMIUM RADIO D
WIRING.
REFERENCE DRAWN
U00JXP9
RELEASE NO.
56507Z
52778H
Figure 35
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
25AUG00
Radio (Entertainment), Speakers
S082852a
AE08-52367
SHEET
08
35
36
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.9. WINDSHIELD WIPER AND WASHER PUMP, P. 9
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
WINDSHIELD WIPER AND WASHER PUMP
WIPER MOTOR
SYSTEM CONTROLLER
BLUE
(4008)
(4015)
C/B
B+
A
PRK
B
GND
C
F
J82B
16GY
J82F
16GY
J82-G
16WH
4.4uH x3
HI
D
LO
E
J82H
16GY
WIPER PWR
RELAY
(4003)
J11-GJ
10WH
J82FA
18GY
J82FB
18GY
J82HL
16GY
J82L
16GY
SYSTEM CONTROLLER
(4004)
R1-5
WIPER
HI-LOW
RELAY
(4003)
85
85
R2-5
R1-2
30
87A
GND 2
(4006)
J82HLP
16GY
R2-4
R2-3
R2-1
87A
R1-1
R1-3
30
R1-4
87
86
R2-2
86
J82RP
18GY
87
29
WIPER HIGH
WINDING
J82P
16GY
WV50V
2.2uF x2
A
CHAPTER 3
20
J82RH
18GY
SYSTEM
CONTROLLER
TURN SIGNAL
SWITCH
DCM
CONNECTOR
(1800)
(1810)
WIPER 0
(1600)
C9
8
20GN
22
B82
18GY
A82
20GY
WIPER 0
WIPER 1
11
20RD
C1
23
B82A
18GY
WIPER 1
A82A
20GY
WIPER 2
5
B1
20WH
WASHER
12
20YL
A82B
20GY
B9U
18GY
A9H
20GY
A87C
18GY
A87A
20GY
NEGATIVE
STUD
CENTER
CHASSIS
(1852)
(9700)
J87C
18GY
SYSTEM CONTROLLER
(4004)
D6
1
12
N87EA
18GY
D2
J87CA
18GY
30
N87DB
18GY
WASHER PUMP
(9747)
J87BB
18GY
A87B
18GY
J87B
18GY
2
5 AMP
N87DB
18GY
J87KB
18GY
F1-D2
F1-C2
J87KA
18GY
Figure 36
CHANGE
REV
REFERENCE
JKP
11JAN02
ADDED RH-HDD & SS.
C
55043Z
CNA
22AUG02
J87KA WAS J87K
D
56507K
Windshield Wiper and Washer Pump
S082852a
LOW WASHER
FLUID LIGHT DIGITAL
PASS THRU
AT DASH
(4014)
1
DATE
WASHER PUMP
A11-GAA
18GY
D3
CHK
ZERO VOLT REFERENCE
28
A3
WASHER FLUID
LEVEL SENSOR
(9748)
2
3
A9V (250)
18GY
A5
B87A
18GY
B11-GAA
18WH
N87HA
18GY
WIPER 2
A4
B9S
18GY
6
ZERO VOLT REF
SPLICE
(8802)
24
B82B
18GY
7
A11-G
10WH
20OR
MINIFUSE
BLOCK
(4001)
NOTE:
ALL DASH LINES REFER TO
RH-MRD MODELS.
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
52778H
DATE
10AUG00
PART NO.
AE08-52367
SHEET
09
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
37
3.10. 2–WAY RADIO, P. 10
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 3
SEE CH02_13
2-WAY RADIO
N14-GD
10WH
N14HB
10RD
A13FA
18PK
BATTERY
A
(9265)
A
20A
2-WAY RADIO
POSITIVE CONN
(9264)
2-WAY RADIO
NEGATIVE CONN
(9263)
N14-GD
10WH
N14HC
10RD
B
N14HC
10RD
A
2-WAY
RADIO
CONN
A
B
J14-GD
16WH
J14HC
16RD
(6334)
E2
(4014)
21
28
PASS THRU
F30
5A
CAB FUSE
BLOCK
(1013)
CHK
CNA
DATE
CHANGE
REV
22AUG02 A13FA WAS A13DF, F30 WAS
F38, 1013 WAS 1014
Figure 37
2–Way Radio
S082852a
C
REFERENCE
56507K
A86P
16LTGN
A11-GAP
16WH
2-WAY RADIO
CONNECTION
2-WAY RADIO BTRY
NEGATIVE
2-WAY RADIO BTRY
POSITIVE
A14HC
16RD
F2
DRAWN
NAME
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
19JUN00
PART NO.
AE08-52367
SHEET
10
38
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.11. SWITCH PACK, OPTIONAL GAUGE PACK, P. 11
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CLUSTER
(1500)
SYSTEM
CONTROLLER
(1600)
30
1
29
CHAPTER 3
SWITCH PACK, OPTIONAL GAUGE PACK
CAB FUSE
BLOCK
(1011)
NEG STUD
(1851)
A11-GA
10WH
E1
F5
5A
F1
A62
18DKBL
CAB FUSE
BLOCK
(1014)
E1
5A
SWITCH PACK
(1101)
A11-GDB
18WH
A12P
18LTBL
F39
B
POWER
BACKLIGHT
D
A3J(+)
18DKBL
A3E(+)
20DKBL
GROUND
C
A62C
18DKBL
F1
A
SWITCH D/L +
E
A3K(-)
18GY
A3F(-)
20GY
SWITCH D/L F
ADDRESS SEL
(1101A)
A
GROUND
A14FF
18RD
B
A12FC
18LTBL
POWER
C
BACKLIGHT
D
OPTIONAL GUAGE
PACK
(1510)
SWITCH D/L +
E
SWITCH D/L F
ADDRESS SEL
7
BATTERY
8
ACCESSORY
1
A11-GJ
18WH
GROUND
2
(1101)
5
TO PREVIOUS
SWITCH PACK
A62S
18DKBL
BACKLIGHT
A5C(+)
20YL
DRIVE TRAIN J1939 (+)
6
A5C(-)
20LTGN
DRIVE TRAIN J1939 (-)
3
4
SWITCH PACK
A
GROUND
B
POWER
C
BACKLIGHT
D
SWITCH D/L +
E
9
SWITCH D/L F
10
ADDRESS SEL
11
12
13
14
DRIVETRAIN
J1939
(1659)
B
DATE
CHANGE
REV
CNA 23AUG02 A12FC WAS A13FC;F39 WAS
F12;F5 WAS F19.
Figure 38
Switch Pack, Optional Gauge Pack
S082852a
C
REFERENCE
56507K
A
GROUND
B
POWER
C
BACKLIGHT
D
SWITCH D/L +
E
SWITCH D/L F
ADDRESS SEL
NOTE:
FOR MULTIPLE SWITCH PACKS,
CONNECT 1101 OF NEXT SWITCH
PACK TO 1101A OF PREVIOUS
SWITCH PACK. CONNECT OPTIONAL
GAUGE PACK TO LAST SWITCH
PACK.
A
CHK
TO NEXT SWITCH
PACK OR OPTIONAL
GAUGE PACK
(1101A)
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
DATE
PART NO.
P52778H
09AUG00
AE08-52367
SHEET
11
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
39
3.12. LIGHTED AIR SHIELD, P. 12
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
LIGHTED AIR SHIELD
A58AD
18BN
IP/AUX ROOF
CONNECTION
(2022)
87A
30
A
GROUND
ADAPTER
BUSS BAR
(1003)
D4
D3
A58AE
20BN
CAB FUSE BLOCK
(1014)
10A
85
6
86
87
A58AC
18BN
F3
SYSTEM
CONTROL
(1600)
CHAPTER 3
BK
18BK
B
A11-GHF
18WH
WH
18WH
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
F4
BATTERY FEED
A58AB
18BN
F2
E2
F40
SEE CH02_02
CONTROL = (HEADLIGHTS AND /OR PARK LIGHTS) & ACC
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
U00DLCK
PEC 18JUN01
MULTIPLE CHANGES
A
P54634F
CNA 23AUG02
F40 WAS F39.
B
56507K
Figure 39 Lighted Air Shield
S082852a
RELEASE NO.
P54304U
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
16JAN01
PART NO.
AE08-52367
SHEET
12
40
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.13. ROOF AUX. LOAD, P. 13
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
ROOF AUX LOAD
D58-GW
14WH
D58W
14BN
J
B
A12-GB
14WH
A12U
14LTBL
A
GROUND
ADAPTER
BUSS BAR
(1003)
A11-GHE
14WH
IP/AUX ROOF
CONNECTION
(2021)
CHAPTER 3
B4
CAB FUSE
BLOCK
(1014)
20A
F45
A4
CAB FUSE
BLOCK
(1013)
A11-GAM
18WH
J3
AUX ROOF LOAD
CAB FUSE
BLOCK #4
(1014)
BATT FEED
SEE CH02_02
CAB FUSE
BLOCK
(1013)
A12Z
14LTBL
SEE CH02_13
G3
A3
85
87
87A
5A
86
G4
A14FR
10RD
J4
A12X
14LTBL
PANEL LIGHT
ADAPTER
BUSS BAR
(1002)
J
SEE CH08_08
AUX ROOF LOAD
SWITCH CONNECTOR
(1915)
F35
B3
30
A12Y
14LTBL
A12V
14LTBL
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
56507K
RELEASE NO.
U00DLCK
A3 WAS G1; B3 WAS H1
1013 WAS 1012.
Figure 40
Roof Aux. Load
S082852a
3
7
8
A62U
18DKBL
A12-GA
18WH
CNA 23AUG02
2B
B
P54304U
9
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
16JAN01
PART NO.
AE08-52367
SHEET
13
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
41
3.14. SATELLITE COMMUNICATION QUALCOMM-MCT AND IMCT SYSTEMS, P. 14
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 3
SATELLITE COMMUNICATION
QUALCOMM-MCT & IMCT SYSTEMS
MSG
LIGHT
CAB FUSE
BLOCK
(1014)
10A
F28
A13E
16PK
G2
H2
F
A62B
16DKBL
C
OPT WARN LIGHT
CONNECTOR
(1555M)
10A
F38
A3AB(-)
18GY
A14AF
16RD
B2
D
J1708 PUBLIC (-)
(1661)
A2
QUALCOMM POWER
(1902F)
NEG STUD
(1865)
A11-GG
16WH
C
E
F
A
B
D
MCT SYSTEM
QUALCOMM POWER CONN
(2700M)
IMCT SYSTEM
QUALCOMM PWR CONN
(2702M)
IMCT
SATELLITE COMMUNICATION
QUALCOMM SYSTEM
J1708 PUBLIC (+)
(1660)
D
A3AB(+)
16DKBL
A13F
16PK
D11-GG
16WH
D62B
16DKBL
D13F
16PK
D
PANIC BUTTON
(NOT USED)
D13F
16PK
A
C
D
14QA
16RD
14QC
16RD
BLACK
RED
BROWN
GREEN
WHITE
B
9 TERMINAL
DISPLAY/KEYBOARD
CONNECTOR
B
CABLE
11-GQ
16WH
D
B
D11-GG
16WH
A
E
MCT SYSTEM
QUALCOMM
POWER-CONN
(2701F)
F
D
11-GQC
16WH
B
A
D
62QA
16LTGN
A
F
A
11-GQB
16WH
F
E
B
13QA
16DKBL
E
C
YELLOW
IMCT SYSTEM
QUALCOMM
POWER CONN
(2703M)
D3AB(-)
18GY
C
14QB
16OR
D3AB(+)
18DKBL
C
D14AF
16RD
D62B
16DKBL
D14AF
16RD
C
COMMUNICATION
CONNECTOR UNIT
(XXXX)
MCT
SATELLITE COMMUNICATION
QUALCOMM SYSTEM
A
A
BLACK
BLACK
RED
WHITE
GREEN
BROWN
YELLOW
YELLOW
BLUE
BLACK
B
ORANGE
TTRACS
(NOT USED)
IMCT SATELLITE
ANTENNA CONNECTION
CONNECTOR
CHK
DATE
CNA 23AUG02
CHANGE
F28 WAS F36;F38 WAS F37.
REV
A
REFERENCE
56507K
DRAWN
NAME
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P54304U
DATE
16JAN01
Figure 41 Satellite Communication Qualcomm-MCT and IMCT Systems
S082852a
PART NO.
AE08-52367
SHEET
14
42
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.15. SELF CONTAINED AIR SEAT, P. 15
ELECTRICAL CIRCUIT DIAGRAM
NAVISTAR INTERNATIONAL TRANSPORTATION CORP
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF THE
CHAPTER 3
SELF CONTAINED AIR SEAT
NAVISTAR INTERNATIONAL TRANSPORTATION CORP.
A14J
14RD
FROM BATT FEED
FUSE F38
DASH GROUND
STUD
RD
14RD
WH
14WH
B
A
AIR SEAT
(1918)
CHK
DATE
CNA 26AUG02
CHANGE
F38 WAS F37;RD WIRE WAS
REV
A
WH.
Figure 42
Self Contained Air Seat
S082852a
REFERENCE
56507K
DRAWN
NAME
U00ARW2
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
DATE
PART NO.
P54634F
31MAY01
AE08-52367
SHEET
15
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
43
3.16. DIGITAL CLOCK PTC, P. 16
ELECTRICAL CIRCUIT DIAGRAM
NAVISTAR INTERNATIONAL TRANSPORTATION CORP
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF THE
CHAPTER 3
DIGITAL CLOCK PTC
NAVISTAR INTERNATIONAL TRANSPORTATION CORP.
GEOMETRY WAS
REMOVED
CHK
DATE
CNA 26AUG02
Figure 43
CHANGE
GEOMETRY WAS REMOVED.
REV
A
Digital Clock PTC
S082852a
REFERENCE
DRAWN
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
56507K
RELEASE NO.
NAME
DATE
P54634F
05MAY01
PART NO.
AE08-52367
SHEET
16
44
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
3.17. TRANSMISSION ALLISON LCT COLUMN SHIFTER, P. 17
ELECTRICAL CIRCUIT DIAGRAM
NAVISTAR INTERNATIONAL TRANSPORTATION CORP
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF THE
NAVISTAR INTERNATIONAL TRANSPORTATION CORP.
10A
F1-H2
10A
F2-C4
F1-G2
IGN
BATT
XMSN ALLISON LCT COLUMN SHIFTER
87
86
SYSTEM
CONTROLLER
(4004)
19
J92RD
16TN
87A
MICRO
RELAY
(4002)
30
J92NB
16TN
85
J92FBA
16TN
J92FN
16TN
J92FB
16TN
F2-D4
(4001)
CHAPTER 3
G XMSN
L13M4
18PK
(4705)
ECU "J1"
GRAY
(7305)
2
L13#102
18PK
L13#104
18PK
L13M3
18PK
4
E
CHK
DATE
CHANGE
CNA 25SEP02 DVD/F2-C4 WAS F2-A4, F2-D4
WAS F2-B4.
Figure 44
REV REFERENCE DRAWN
U00DLCK
B
56507Z
RELEASE NO.
55043Z
NSBU SW
VEHICLE
(7301)
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
02JAN02
AE08-52367
Transmission Allison LCT Column Shifter
S082852a
SHEET
17
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
45
4. 12V CHARGING + CRANKING SYSTEM (CHAPTER 4)
4.1. I6 HEUI ENGINES, P. 1
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 4
CHARGING AND CRANKING
I6-HEUI ENGINES
STARTER
ISO & POWER
RELAY
(4003)
R12-5
J17S
18PK
R12-2
85
J17
18PK
A17
18PK
8
87
KEYSWITCH S
(1100) B
86
PASS THRU
AT DASH
(4014)
R12-4
R12-1
J17E
10PK
FUSIBLE
LINKS
ALTERNATOR
G
17
J14H
4RD
K14H
4RD
K17C
10PK
FUSIBLE
LINKS
K2-G*
4WH
BATTERIES
B
CRANKING
MOTOR
SOLENOID
S
2/0RD
M
1/0BK
G
B
100A
MEGAFUSE
THERMAL
OVERCRANK
(6316)
A
MAXIFUSE
BLOCK (4000)
K17M
18WH
R
B
ECM POWER
STARTER
(4101)
C
K17K
18PK
K17L
18PK
K10-GC
1BK
ENGINE
BLOCK
GND
ENGINE/
DASH
(4103)
SEE CH10_05
14GY
K2*
4RD
1/0RD
FUSIBLE
LINK
W/AUTO NEUTRAL
J17E
10PK
SEE NOTE
SEE NOTE
J17D
10PK
30
87A
R12-3
W/THERMAL
OVERCRANK
PROTECTION
2/0BK
CRANKING
MOTOR
N/THERMAL
OVERCRANK
PROTECTION
K11-GL
4WH
2/0BK
ECM
(6007)
46
FRAME
GND
FRAME
GND
DASH PANEL
GND
(4005)
NOTE:
FOR CIRCUIT K14H FUSELINKS ARE 2-12BL
WITH 4 GAUGE CHARGE CIRCUITS K2-G & K2 FUSELINKS ARE 2-12BL
WITH 2 GAUGE CHARGE CIRCUITS K2-GA & K2A FUSELINK ARE 2-10RS
WITH 1 GAUGE CHARGE CIRCUITS K2-GB & K2B FUSELINK ARE 3-12BL
CHK
DATE
CNA 22AUG02
CHANGE
REVISED BATTERY GND.
REV
C
RMVD MAXIFUSE BLOCK
Figure 45
I6 HEUI Engines
S082852a
REFERENCE
56507K
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
10AUG00
PART NO.
AE08-52368
SHEET
01
46
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
4.2. V8 AVNT ENGINES, P. 2
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 4
CHARGING AND CRANKING
(V8-AVNT) ENGINES
STARTER
ISO & POWER
RELAY
(4003)
PASS THRU
AT DASH
(4014)
J17S
18PK
86
R12-5
R12-2
85
J17
18PK
A17
18PK
8
87
KEYSWITCH S
R12-4
R12-1
J17E
10PK
FUSIBLE
LINK
SEE CH10_05
G
W/AUTO NEUTRAL
ECM POWER/
STARTER SOLENOID
(4105)
C
R
B
K2
4RD
K17C
10PK
J14H
4RD
100A
MEGAFUSE
K2-G
4WH
1/0RD
1/0RD
1/0RD
1/0BK
1/0BK
1/0BK
17
K14H
4RD
FUSIBLE
LINKS
BATTERIES
4/0RD
ENGINE/
DASH
CONN
(4103)
14GY
J17E
10PK
K18
6PK
ALTERNATOR
J17D
10PK
30
87A
R12-3
GLOW PLUG
RELAY
(4057)
B
S
MAXIFUSE
BLOCK
(4000)
N14AY
10RD
M
G
B
N97AA
10RD
GND
(4005)
K17K
18PK
A
K17L
18PK
CRANKING
MOTOR
ENGINE
ECM
FEED
FUSE
(9254)
N14BA
10RD
A
A
N97-G
10WH
ECM
NEGATIVE
(9260)
B
ECM2
(6020)
2/0BK
N14-G
10WH
K11-GL
4WH
40A
A
K10-GC
1BK
ENGINE
BLOCK
GND
JKP
DATE
11JAN02
CNA 23AUG02
Figure 46
CHANGE
REV
FRAME
GND
REFERENCE
REV CRANKING MOTOR.
C
55043Z
DEL MAXI FUSE BLOCK 4004
D
56507K
V8 AVNT Engines
S082852a
23
ECM POSITIVE
FEED
(9261)
TO ECM2 CLEAN
POWER/GROUND CONN
(A-12V,B-GND)
(6323F)
SEE CH06_03
CHK
K17L
18PK
CRANK MOTOR
SOLENOID
4/0BK
NOTE:
FOR CIRCUIT K18 FUSELINK IS 10RS
FOR CIRCUIT K14H FUSELINKS ARE 2-12BL
FOR CIRCUIT K2 FUSELINKS ARE 2-12BL
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
10AUG00
PART NO.
AE08-52368
SHEET
02
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
4.3. CATERPILLAR ENGINES, P. 3
ELECTRICAL CIRCUIT DIAGRAM
NAVISTAR INTERNATIONAL TRANSPORTATION CORP
CHAPTER 4
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF THE
NAVISTAR INTERNATIONAL TRANSPORTATION CORP.
K2
4RD
CRANK MOTOR
SOLENOID
FUSIBLE
LINKS
G
A
THERMAL
OVERCRANK
(6316)
K10-GC
1BK
B
FRAME
GND
16
85
DASH/ENG
(4103)
17
K17F
14PK 18
K17G
14PK
J17J
18PK
18
J17J
18PK 8
STARTER
ISO & PWR
RELAY
(4003)
NOT W/
THERMAL
OVERCRANK
R12-2
J17FR12-4
14PK
J17G
14PK
DCM
(1800)
A17-GH
18WH
15
J17
18PK
DASH/
ENG
(4103)
NEG
STUD
(1863)
A17J
18PK
A17
18PK
D8
D7
CLUTCH
SWITCH
B17H
18PK
B17J
18PK
PASS
THRU
(4014)
B
A
KEY SWITCH
"S" TERMINAL
CH02_15
R12-5
86
CRANKING
MOTOR
K17J
16PK
MEGA FUSE
30
CAB
GND
(4005)
M
87
4BK
S
87A
1BK
B
K17S
16PK
4RD
J17S
18PK
1RD
2BK
K11-GL
4WH
K2-G
4WH
G
B
R
ALTERNATOR
BATTERIES
ENGINE
BLOCK
GND
(6303)
CHARGING AND CRANKING
CAT ENGINES, CUMMINS ISM
R12-1J17D
10PK
FUSIBLE LINK
14GY
100 AMPS
NOTES:
FOR 4 GAUGE CHARGE CIRCUITS K2-FL & K2A-FL FUSELINKS ARE 2 - 12BL
FOR 1 GAUGE CHARGE CIRCUITS K2D-FL, K2E-FL & K2F-FL FUSELINKS ARE 3 - 10RS
FOR 1 GAUGE CHARGE CIRCUITS K2B-G & K2B
CHK
DATE
CHANGE
CNA 04OCT02 ADDED CUMMINS TO TITLE.
REV REFERENCE
B
56507Z
DRAWN
U00DLCK
RELEASE NO.
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
55043Z
01-04-02
AE08-52368
Figure 47 Caterpillar Engines
S082852a
SHEET
03
47
48
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
5. FANS AND ENGINE ACCESSORIES (CHAPTER 5)
5.1. FAN WIRING, P. 1
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 5
FAN WIRING
I6 WITH FAN SOLENOID
FAN
SOLENOID
ENGINE/DASH
(4103)
MINI FUSE BLOCKS
(4001)
SEE CH02_14
14
FAN AIR
SOLENOID
(4111)
K23A
16TN
J23FS
18TN
A
ENGINE
HARNESS CONN
(6401)
B
K23B
16TN
A
K97B
18VT
ENGINE
CONTROLLER
K97DF
18VT
W/BODYBUILDER
CONNECTIONS
V8-AVNT WITH FAN CLUTCH
FAN
CLUTCH
(J23Z)
FAN RELAY
(4002)
A
B
ELECTRIC
FAN
(6406)
86
M1-A3
M1-C4
87
87A
M1-A4
30
SEE CH02_14 J23Z
18TN
ENGINE BLOCK
GROUND
(6412)
K23-G
16WH
85
MINI FUSE BLOCKS
(4001)
M1-B3 J23
18TN
15
K23
18TN
ECM2
(6021)
K23A
18TN
J23A
18TN
14
14
ENGINE/DASH
(4103)
FOR V8
ELECTRIC FAN
RELAY CONTROL
ENGINE HARNESS
(6401)
K23A
18TN
A
SINGLE BOX
REFERENCE
DRAWN
PEC 18JUN01
WIRE CHANGE
B
P54634F
U00JXP9
RELEASE NO.
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
JKP 11JAN02
ADDED 6401
C
55043Z
P52778H
10AUG00
CHK
DATE
CHANGE
REV
Figure 48 Fan Wiring
S082852a
AE08-52369
FOR I6
SHEET
01
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
49
5.2. ETHER START, P. 2
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 5
ETHER START
ETHER START SWITCH
10A
A21C
16TN
1
3
7
CAB FUSE
BLOCK
(1013)
2B
9
(1010)
G
A1
F33
8
5B
4
10
SEE CH02_11
SEE CH02_13
B1
6
GROUND
BUS BAR
(1003)
A21-G
16WH
A21B
16TN
F
PANEL LIGHT
BUSS BAR
(1002)
A21E
16TN
SEE CH08_08
PASS THRU
(4014)
J21E
18TN
29
J21F
18TN
12
ENGINE/DASH
(4103)
19
22
M21D
18TN
A
K21B
16TN
K21-G
16WH
SPLICE BLOCK
(6704)
B
K10-GU
14WH
K10-GB
14WH
ENGINE
BLOCK
GND
(6302)
JKP
DATE
11JAN02
CNA 25AUG02
Figure 49
B
ETHER START
(8400)
FOR USE WITH
CAT ENGINES
K10-G
18WH
K10-GA
18WH
A
CHK
FWD CHASSIS/DASH
(4301)
M21C
18TN
THERMAL SWITCH
(6650)
CHANGE
ETHER
BOTTLE
CONTROL
VALVE
ENGINE
BLOCK
GND
(6340)
REV
REFERENCE
ADDED CAT ENGINE.
B
55043Z
F33 WAS F30
C
56507K
Ether Start
S082852a
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
21JUN00
PART NO.
AE08-52369
SHEET
02
50
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
5.3. SNOW VALVE, P. 3
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
SNOW VALVE
SNOW VALVE WARNING
LIGHT IN CLUSTER
CAB FUSE BLOCK
SNOW VALVE
(1013)
IGN RELAY
CHAPTER 5
A2
SEE CH02_13
F34
10A
B2
H
A
SNOW VALVE
SWITCH
A23M
18TN
7
9
(1901)
9
6
4
8
SEE CH02_11
1
4
10
D
3
5B
2B
A23-GA
18WH
7
3
1
2B
6
A13DA
18PK
5B
GROUND BUSS BAR
(1003)
OPTIONAL WARNING
LIGHT CONNECTOR
(1555)
A23F
18TN
A23H
18TN
A23J
18TN
A62P
18LTBL
C
A23L
18TN
PANEL LIGHT
BUSS BAR
(1002)
A23K
18TN
8
SEE CH08_08
25
24
J23F
18TN
J23K
18TN
26
J23H
18TN
27
J23J
18TN
31
J23L
18TN
PASS THRU
AT DASH
(4014)
SNOW VALVE
(4120)
E
D
C
B
A
CURRENT
PROTECT
DUAL FUNCTION
REED SWITCH
(NO & NC)
NC READ
SWITCH
SNOW VALVE
MODULE
MOTOR
CHK
DATE
PEC
16JAN01
CNA
25AUG02
CHANGE
REV
PRODUCTION RELEASE.
ADDED F34 LABEL
A
B
Figure 50 Snow Valve
S082852a
REFERENCE
P54304U
56507K
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
21JUN00
PART NO.
AE08-52369
SHEET
03
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
5.4. FAN WIRING, CATERPILLAR AND CUMMINS, P. 4
ELECTRICAL CIRCUIT DIAGRAM CHAPTER 5
NAVISTAR INTERNATIONAL TRANSPORTATION CORP
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF THE
NAVISTAR INTERNATIONAL TRANSPORTATION CORP.
FAN WIRING, CAT AND CUMMINS
FAN
SOLENOID
W/CUMMINS ISM
A
B
FAN AIR
SOLENOID
(6409)
ENGINE
CONTROLLER
(6014)
38
K23N
16TN
K23-G
16WH
K10-GU
14WH
ENG BLOCK
GROUND
(6340)
W/CATERPILLAR
ENGINE
CONTROLLER
(6013)
11
CHK
DATE
K23N
16TN
CHANGE
CNA 04OCT02 RELEASE FOR PRODUCTION.
Figure 51
REV REFERENCE
-
56507Z
DRAWN
U00DLCK
RELEASE NO.
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
56507Z
04OCT02
AE08-52369
Fan Wiring, Caterpillar and Cummins
S082852a
SHEET
04
51
52
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
6. ELECTRONIC ENGINES (CHAPTER 6)
6.1. ELECTRONIC ENGINE CONTROLS, I6–HEUI ENGINES, P. 1
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
J24A
18GY
ENGINE/
DASH
(4103)
16
K24A
18GY
10
K10-GB
14WH
B
A
K24B
18GY
K24-G
18WH
16GN
EXHAUST
BRAKE
SOLENOID
(6502)
SPLICE
BLOCK
(6704)
K10-G
18WH
86
F1-E2
M1-C4
5A
ENGINE/
DASH
(4103)
ECM
NEGATIVE
(9260)
ECM CLEAN POWER
& GROUND (6323)
N97-G
10WH
J97AA
12VT
2
BATTERIES
N14-G
10WH
40A
K97AA
10VT
N97AA
10RD
A
A
N14BA
10RD
N14AY
10RD
B
A
ECM POSITIVE
FEED (9261)
ENGINE/
DASH
(4103)
K97V
14VT
A
B
ECM POWER/STARTER
(4105)
18
K97J
16VT
1
F1-A2
F1-B2
J24C
18GY
15
K97-GA18
10VT
B
FROM SECONDARY
IGNITION RELAY
(4003)
J13W
14PK
J24B
18GY
B
K34A
18TN
25
87
M1-B3
A
K10-GA
18WH
MINIFUSE
BLOCK
(4001)
M1-C3
K34-G
18WH
LOW
COOLANT
SENSOR
(NORMALLY
OPEN)
(6400)
85
30
87A
ENGINE
BLOCK
GND
EXHAUST BRAKE
RELAY
(4002)
MULTIFED TERMINAL/BUSS BAR
M1-A3
M1-A4
EXHAUST
BRAKE
SOLENOID
(6500)
J97T
18VT
47
CHAPTER 6
ELECTRONIC ENGINE CONTROLS
I6-HEUI ENGINES, EXHAUST BRAKE
ENGINE ECM
FEED FUSE
(9254)
K97P
14VT
R11-1
K97N
14VT
R11-2
85
30
K97Y
14VT
87A
21
K97F
14PL
87
R11-3
22
K97W
10VT
K97Z
14PL
41
ECM POWER/STARTER
(4105)
19
K97M
16VT
J97U
18VT
J97P
18VT
B4
A97P
18VT
C5
5
J99U
18VT
2
A99U
18VT
4
A
B99V
18VT
C4
A97Y
18VT
2
APS/IVS
(1804)
B97Y
18VT
B97AD
18VT
B97P
18VT
B97AF
18VT
B99U
18VT
B5
12
B2
A
CHK
DATE
CNA 23AUG02
CHANGE
REV
ADDED 6502;F24 WAS F13;
C
1012 WAS 1011.
Figure 52
Electronic Engine Controls, I6–HEUI Engines
S082852a
REFERENCE
P54304U
CAB FUSE
BLOCK
(1012)
E2
F24
C2
INTAKE AIR
TEMP SENSORS
(6703)
(LOCATED ON
AIR INTAKE)
A2
K97E
16VT
B99E
18VT
C6
A99E
18VT
B
5A
K97S
16VT
B
A99V
18VT
1
B97Q
18VT
C10
C
J97Y
18VT
1
D
J99V
18VT
6
4
K99S
18VT
A97Q
18VT
BAP
SENSOR
(1808)
3
2
E
K97C
18VT
DCM/CAB
(1800)
7
5
K97R
18VT
3
27
J97Q
18VT
3
K99T
18VT
PASS THRU
AT DASH
(4014)
B97AE
18VT
K97K
18VT
29
K97D
18VT
J13CW
10PK
MINI FUSE BLOCK
(4001)
ENGINE/
DASH
(4103)
11
J13S
14PK
F1-E1
F1-F1
ENGINE/
DASH
(4103)
8
FROM PRIMARY
IGNITION
RELAY (R9-4)
(4003)
5A
F
K97L
14PL
86
R11-5
R11-4
J97W
10VT
A
24
ECM MODULE POWER
RELAY
(4003)
B97AH
18VT
42
J97AAA
14VT
ECM (6007)
23
A13AH
10PK
IGNITION FEED FROM IGN RELAY
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
10AUG00
PART NO.
AE08-52370
SHEET
01
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
53
6.2. ELECTRONIC ENGINE CONTROLS, I6–HEUI ENGINE CRUISE CONTROL AND
BODY BUILDER CONNECTIONS, P. 2
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
FROM PRIMARY
IGNITION
RELAY
(4003)
STEERING WHEEL SWITCHES
J13CW
10PK
J13S
14PK
F1-H1
K97DF
18VT
14
4
5
D
C
B
A
BUILDER
W/AIR FAN DRIVE
HYD PRESSURE GOVERNER ENABLE - HGE
REMOTE VOLTAGE REFERENCE - VCREF
CLUTCH
SWITCH
(1807)
BODY
K97DF
18VT
K23A
16TN
MINI FUSE BLOCK
(4001)
2370 OHM
SET
J23FS
18TN
F1-G1
RESUME
CRUISE ON
1210 OHM
6190 OHM
AIR HORN
CRUISE OFF
N/AIR FAN DRIVE
ENGINE/
DASH
(4103)
F1-E1
10A
(CH 2, PG 14)
CITY HORN
CHAPTER 6
ELECTRONIC ENGINE CONTROLS - I6-HEUI ENGINE
CRUISE CONTROL & BODY BUILDER CONNECTIONS
WITH MANUAL TRANSMISSION
6
REMOTE ACCEL. POS. SENSOR RTN - RPS_RTN
K97HE
18VT
K97DD
18VT
K97HM
18VT
7
K97WA
18VT
REMOTE VOLTAGE REF. GND - VCREF GND
CLOCK
SPRING
(1809)
13
HYD PRESSURE GOVERNOR SENSOR - HPS
30
1200
1200
K99F
18VT
REMOTE ACCELERATOR POS. SENSOR - RPS
31
K46A
18GY
C
B
A
C
D
TURN
SIGNAL
SWITCH
(1810)
ECM (6007)
RESUME/ACCEL SWITCH - RAS
D
B
A
B9S
18GY
32
SET/COAST SWITCH - SCS
37
REMOTE PTO PRESET - RPRE
54
B17J
18PK
B17H
18PK
HYD PRESSURE GOVERNOR LAMP - HMI
B96A
18VT
BODY
K97CC
18VT
REMOTE PTO VARIABLE - RVAR
49
B9VB
18GY
K46B
18GY
36
7
B9R
18GY
K97EA
18VT
OIL WATER LAMP - OWL
BUILDER
K97CB
18VT
K97HG
18VT
K97WL
18VT
55
ENGINE WARNING LAMP - WARN
VEHICLE SPD SENSOR CHAN A - VSSCALA
K97EW
18VT
58
59
6.8V
TACHOMETER CHANNEL A - TACA
B9VF
18GY
B
TRANSFER CASE SWITCH - XCS
B9VH
18GY
40
STOP LIGHT
#1
W/AIR BRAKES
(1823)
ENG/TRANS
CONN
(7800)
A17H
18PK
XMSN/
DASH
(4705)
A17J
18PK
A96A
20VT
B
L47E
18GY
D7
C11
D8
DCM
CONN
(1800)
A9V
18GY
A4
A
B
A
18
J17J
18PK
17
3
10
A9H
20GY
A96
20VT
A70C
20RD
B9
B12
B70CA
18OR
33
C
L17D
18PK
D
C
150
B70C
18OR
6.8V
K47
18GY
K17E
18PK
6.8V
150
C
D
B70CB
18OR
SYSTEM
CONTROLLER
(1600)
K47A
18GY
26
B9V
18GY
B70C
18RD
W/HYD
BRAKES
STOP LIGHT
#2
W/AIR BRAKES
(1824)
K97AR
18VT
K97XC
18VT
39
B96
18VT
STOP LIGHT
(1814)
9
K47B
18GY
L47D
18GY
150
A
B9VG
18GY
F
PASS THRU
AT DASH
(4014)
NOTE:
TRANS SPEED
SENSOR
(7601)
F2
5A
B2
A2
ONLY ONE STOP LIGHT SWITCH USED
W/AIR BRAKES & W/TRACTOR
ACCELERATOR
PEDAL
99E
16VT
C2
E2
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
U00JXP9
CNA 22AUG02
ADDED CLUTCH SW SYM.&
C
ACCEL.;A13AH WAS A13CY.
Figure 53
56507K
RELEASE NO.
P52778H
CAB FUSE
BLOCK
(1012)
A13AH
10PK
TO CAB FUSE
BLOCK
(1011) A2
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
10AUG00
PART NO.
AE08-52370
SHEET
02
Electronic Engine Controls, I6–HEUI Engine Cruise Control and Body Builder Connections
S082852a
54
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
6.3. ELECTRONIC ENGINE CONTROLS, (V8–AVNT) ENGINES, P. 3
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CHAPTER 6
ELECTRONIC ENGINE CONTROLS
(V8-AVNT) ENGINES
K97-G
10WH
K97-GA
12WH
1
ECM
NEGATIVE
(9260)
N97-G
10WH
A
B
40A
K97Y
12VT
K97T
10VT
ENGINE
BLOCK
GND
9
A
MINI-FUSE
BLOCK
(4001)
K97M
16VT
10A
F2-B4
N97AA
10RD
A
F2-A4
10A
LOW
COOLANT
SENSOR
(6400M)
R8-5
87
86
R11-2
85
30
ECM ISO &
POWER RELAY
(4003)
B
30
R8-2
87
R11-3
R11-4
86
R11-5
J97JA
18VT
J97LA
18VT
V8 IDM
POWER RELAY
(4003)
J97LC
16VT
ENGINE/
DASH
(4103)
87A
85
R8-1
K97LC
16VT
ENGINE ECM
FEED FUSE
(9254)
J97HA
18VT
J97LB
18VT
R8-4
J97H
18VT
4
F1-H4
R11-1
R8-3
87A
A
K34A
18TN
J97LD
16VT
J97TC
10VT
K97-GW
16WH
K97AZ
18VT
7
N14AY
10RD
MINI-FUSE BLOCKS
ENGINE ECM
(4001)
F1-G4
J97HB
18VT
K34-G
16WH
6
A
B
ECM POSITIVE
FEED (9261)
ECM POWER/
STARTER
SOLENOID (4105)
10
K97-GV
16WH
N14BA
10RD
A
B
J97J
18VT
8
K97X
10VT
J97TA
10VT
12
6
ECM2 (6020)
BATTERIES
N14-G
10WH
J97XA
10VT
IDM2 (6011)
ECM2 CLEAN
POWER & GROUND
(6323)
12
K97LA
16PL
1
K97J
18VT
FROM PRIMARY
IGNITION
RELAY (R9-4)
(4003)
18
5
5A
K97UA
18VT
K97C
18VT
J97UA
18VT
19
J13S
14PK
F1-F1
MINI FUSE BLOCK
(4001)
K97
18VT
J97P
18VT
4
4
K99S
18VT
J99U
18VT
2
12
B4
A97P
18VT
5
B99V
18VT
C4
A97Y
18VT
2
C5
A99U
18VT
B97Y
18VT
B97AD
18VT
B97P
18VT
B97AF
18VT
B99U
18VT
B5
A99W
18VT
3
B99W
18VT
B6
B99E
18VT
CAB FUSE
BLOCK
(1012)
E2
C2
A2
5A
B2
A99E
18VT
C6
F24
A13AH
10PK
CHK
CNA
DATE
CHANGE
22AUG02 B4 WAS D4,A4 WAS C4,F24
REV
C
REFERENCE
56507K
WAS F13,A2 WAS A1.
Figure 54 Electronic Engine Controls, (V8–AVNT) Engines
S082852a
APS/IVS
(1804)
A
A99V
18VT
1
4
C10
B
J97Y
18VT
6
A97Q
18VT
7
1
C
5
K97D
18VT
24
J99V
18VT
2
D
K99T
18VT
18
J97QA
18VT
3
3
DCM
CONN
(1800)
PASS THRU
AT DASH
(4014)
K97K
18VT
BAP
SENSOR
(1808)
21
E
2
B97AE
18VT
K97H
16PL
K97Z
16VT
B97Q
18VT
K97F
16VT
1
F
24
ECM2 (6021)
J13CW
10PK
F1-E1
B97AH
18VT
3
FROM PRIMARY
IGNITION FEED
RELAY
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
10AUG00
PART NO.
AE08-52370
SHEET
03
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
55
6.4. ELECTRONIC ENGINE CONTROLS, V8–AVNT ENGINE CRUISE CONTROL AND
BODY BUILDER CONNECTIONS, P. 4
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL CIRCUIT DIAGRAM
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF
INTERNATIONAL TRUCK AND ENGINE CORPORATION.
ELECTRONIC ENGINE CONTROLS - V8-AVNT
ENGINE CRUISE CONTROL & BODY BUILDER CONNECTIONS
B
RESUME
ECM2 (6020)
21
K46B
SET PTO SPEED - SCS
18GY
20
VARIABLE PTO ENABLE -K97CC
RVAR
18VT
19
K97CB
PRESET PTO ENABLE - RPRE
18VT
17
K47B
VEHICLE SPD SENSOR CAL CNTRL
- VSS_CAL
18GY
14
K46A
RESUME PTO SPEED - RAS
18GY
11
TACHOMETER CONTROL -K97AR
TACH
18VT
A
1200
CLOCK
SPRING
(1809)
B
D
CLUTCH
SWITCH
(1807)
C
B
A
D
A
B96
18VT
A
150
C
6.8V
150
J17J
18PK
PASS THRU
AT DASH
(4014)
B9V
18GY
CAB FUSE
BLOCK
(1012)
ONLY ONE STOP LIGHT SWITCH USED
W/AIR BRAKES & W/TRACTOR
L17E
18PK
XMSN/
DASH
(4705)
18
NOTE:
DATE
CHANGE
REV
REFERENCE DRAWN
U00JXP9
56507Z
RELEASE NO.
P52778H
9
10
F
5A
B
F2
F24
A
E2
TRANS SPEED
SENSOR
(7601)
C2
A2
CNA 9SEO02 DVD/RMVD ENG/TRANS CONND
(7800).
ECM2
(6021)
8
DCM
CONN
(1800)
17
3
SYSTEM
CONTROLLER
(1600)
ECM2
(6020)
B70CB
18OR
A9H
20GY
A4
A9V
18GY
C11
A96A
20VT
D8
A17H
18PK
D7
A17J
18PK
B12
10
A70C
20RD
A96
20VT
B9
33
C
B70C
18RD
7
K47A
18GY
K47
18GY
B9VH
18GY
TURN SIGNAL
SWITCH
(1810)
STOP LIGHT
#2
W/AIR BRAKES
(1824)
D
B70CA
18OR
B9S
18GY
B
B9VF
18GY
B70C
18OR
STOP LIGHT
#1
W/AIR BRAKES
(1823)
6.8V
6.8V
B9VG
18GY
W/HYD
BRAKES
CHK
BODY
BUILDER
B9VB
18GY
B96A
18VT
B17H
18PK
B17J
18PK
C
B9R
18GY
D
STOP LIGHT
(1814)
150
SET
2370 OHM
CRUISE ON
6190 OHM
CRUISE OFF
1210 OHM
C
TO FUEL FILTER
K97DF
(6708)
SEE CH07_09 18VT
1200
D
AIR HORN
CITY HORN
STEERING WHEEL SWITCHES
CHAPTER 6
A13AH
10PK
IGNITION FEED FROM
INGITION RELAY
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
PART NO.
DATE
10AUG00
AE08-52370
SHEET
04
Figure 55 Electronic Engine Controls, V8–AVNT Engine Cruise Control and Body Builder Connections
S082852a
56
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
6.5. CATERPILLAR C10 AND C12 ENGINES, P. 5
ELECTRICAL CIRCUIT DIAGRAM
NAVISTAR INTERNATIONAL TRANSPORTATION CORP
CHAPTER 6
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF THE
CAT C10 & C12 ENGINES
NAVISTAR INTERNATIONAL TRANSPORTATION CORP.
ACCEL. PEDAL
SENSOR
B
DCM
(1800)
C5
C
B97Y
18VT
B97P
18VT
A
B99V
18VT
(1805)
B4
DIAGNOSTIC
(1650)
C4
A5AE(+)
18YL
A5AS(-)
20LTGN
5
2
12
34
A5AD(-)
20LTGN
A5AC(+)
20YL
A5B(+)
18YL
A5AN(+)
20YL
A99V
18VT
A97Y
18VT
A97P
18VT
PASS THRU
(4014)
A5B(-)
18LTGN
A5AR(+)
20YL
J1708 & 5V
REF SPLICE
(4820)
A5AP(-)
20LTGN
D
SYS CONTROLLER
(1600)
35
A5AL(+)
18YL
1
11
C
A5AF(-)
18LTGN
A5AG(+)
18YL
A
J5C(-) W/BENDIX
20GN
J5E(+) W/WABCO
20YL
J5C(+) W/BENDIX
20YL
MINI FUSE (4001)
F1-F1
J5E(-) W/WABCO
20GN
G
J97U
18VT
J3B(-)
18GY
J3B(+)
18DKBL
ENGINE/TRANSMISSION
(7800)
E
K5AE
18LTGN
11
K97Y
18VT
19
8
7
K5T
18LTGN
10
K97U
18VT
6
K3B(-)
18GY
4
K3A(+)
18DKBL
20
K77B
16LTGN
DASH
(4103)
J97Y
18VT
J97P
18VT
J77B
16GN
5
J1939
PUBLIC
(1652)
J99V
18VT
F1-E1
5 AMP
SYS CONTROL
BLUE
(4008)
C
5
D
K5U
18YL
B
K5S
18YL
IGN FEED
CH02_14
A5AH(-)
18LTGN
CLUSTER
(1500)
4
A5AM(-)
18LTGN
USED W/SS MODELS
A
C
BATTERIES
B
A
K77-G
16WH
ECM NEG
FEED
(9260)
K10-GU
14WH
K97-GA
10WH
ENGINE GND (6340)
A
B
C
D
2
4
5
8
9
70
32
LOW COOLANT
(6407)
CHK
DATE
22AUG02
33
34
49
50
52
53
54
65
66
67
N97-G
10WH
A
B
A
N97AA
10RD
CLEAN PWR
& GND
(6323)
A
N14-G
10WH
N14BA
10RD
ECM POS
FEED
(9261)
B
A
60A
K97AD
18VT
K97-GE
14WH
K99V
18VT
K97-GD
14WH
K34D
16TN
K97AT
14VT
K97AS
14VT
K5V
20YL
K34C
16TN
K5W
20LTGN
K47A
16GY
K47
16GY
K97YA
18VT
K97P
18VT
K34B
16TN
K34-GA
16WH
K97AM
10VT
N14AY
10RD
FREON
COMP
(6200)
62
ECM (6013)
CHANGE
ADDED CONN 1805 AND
REV
A
ACCEL PEDAL SENSOR.
Figure 56 Caterpillar C10 and C12 Engines
S082852a
REFERENCE
56507K
DRAWN
NAME
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
DATE
PART NO.
55043Z
16DEC01
AE08-52370
SHEET
05
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built October 1,
2002 and After — ELECTRICAL CIRCUIT DIAGRAMS
6.6. CUMMINS ISM ENGINE, P. 6
ELECTRICAL CIRCUIT DIAGRAM CHAPTER 6
NAVISTAR INTERNATIONAL TRANSPORTATION CORP
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT
TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF THE
NAVISTAR INTERNATIONAL TRANSPORTATION CORP.
CUMMINS ISM ENGINE
ACCEL PEDAL SENSOR/
IVS
DIAGNOSTIC C
(1650) D
A5AE(+)
18YL
A5AF(-)
18LTGN
SYS
CONTRL
(1600)
B
A
D
E
(1804)
F
B97P
18VT
B97Y
18VT
B99V
18VT
B99U
18VT
B99W
18VT
A99E
18VT
A5AS(-)
20LTGN
A5AD(-)
20LTGN
C
35 A5AP(-)
34 20LTGN
A5AN(+)
20YL
DCM
(1800)
C5 B4 C4 B5 B6 C6
11
A5AG(+)
18YL
A5AH(-)
18LTGN
7
PASS
THRU
(4014)
7
4
6
5
2
1
3 10 11 19 20
J1708 & 5V
REF SPLICE
(4820)
MINI FUSE
(4001)
5A
IGN FEED
F1-F1 F1-E1CH02_14
BATTERIES
G
J77B
16GN
SYS CONTROL
BLUE
(4008)
DASH
(4103)
A
60A
B
N14BA
10RD
K5AE
18LTGN
K5U
18YL
K97AD
18VT
K47A
16GY
K47
16GY
A
N97AA
10RD
ENGINE
GND
(6340)
K5V
20YL
K5W
20LTGN
K97P
18VT
K97Y
18VT
K99V
18VT
K99U
18VT
K99W
18VT
K97Q
18VT
K3A(+)
18DKBL
K3B(-)
18GY
K97U1
18VT
LOW
COOLANT
(6407D)
A
K34E
16TN
B
K34-GB
16WH
32
28 27 36 15 46 47 22 23
9
1
B
11 34 10 20 39
A
ECM
POS
FEED
(9261)
CLEAN
A PWR
(6323)
K10-GV
12WH
K97U2
12VT
K97AM
12VT
A
3
K10-GU
14WH
B
4
K77B
16LTGN
K77-G
16WH
C
1
K97U
18VT
ENGINE/TRANS
(7800)
D
2
K5T
18LTGN
K5S
18YL
8
E
5
J5C(-) W/ BENDIX
20GN
J5E(-) W/ WABCO
20GN
J5C(+) W/ BENDIX
20YL
J5E(+) W/ WABCO
20YL
J97P
18VT
J97Y
18VT
J99V
18VT
J99U
18VT
J99W
18VT
J97Q
18VT
J3B(+)
18DKBL
J3B(-)
18GY
J97U
18VT
J1939 A
PUBLIC C
(1652)
12
N14AY
10RD
A5AL(+)
18YL
A5AM(-)
18LTGN
A5B(+)
18YL
A97P
18VT
A97Y
18VT
A99V
18VT
A99U
18VT
A99W
18VT
A99E
18VT
CLUSTER 4
(1500) 5
A5B(-)
18LTGN
A5AC(+)
20YL
A5AR(+)
20YL
FREON
COMP
(6200)
1
2
4
ECM
PWR
(6015)
ECM (6014)
CHK
DATE
CHANGE
CNA 04OCT02 RELEASE FOR PRODUCTION.
Figure 57
REV REFERENCE
-
56507Z
DRAWN
U00DLCK
RELEASE NO.
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
56507Z
04OCT02
AE08-52370
Cummins Engine
S082852a
SHEET
06
57