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SERVICE MANUAL
SERVICE MANUAL SECTION
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built
After March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
Truck Model: 3200
Start Date: 03/11/2004
Truck Model: 4200
Start Date: 03/11/2004
Truck Model: 4300
Start Date: 03/11/2004
Truck Model: 4400
Start Date: 03/11/2004
Truck Model: 7300
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Truck Model: 7400
Start Date: 03/11/2004
Truck Model: 7500
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Truck Model: 7600
Start Date: 03/11/2004
Truck Model: 8500
Start Date: 03/11/2004
Truck Model: 8600
Start Date: 03/11/2004
S082854
Copyright © 06/17/2004 International Truck and Engine Corporation
S082854
06/17/2004
S082854
Copyright © 06/17/2004 International Truck and Engine Corporation
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
i
Table of Contents
INSTRUCTIONS AND CHARTS (CHAPTER 1). .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. . .. .. . .. . .. .. . .. . .1
CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 1. .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .1
CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 2. .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .2
CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 3. .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .3
CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 4. .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .4
CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 5. .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .5
NAVPAK/ECM I6 ENGINE CONTROLLER CONNECTOR PIN NUMBER IDENTIFICATION, P. 6. . . . .6
CIRCUIT DIAGRAM INSTRUCTIONS, P. 7. .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. .7
CIRCUIT DIAGRAM INSTRUCTIONS, P. 8. .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. .8
SCHEMATIC SYMBOL CHART, P. 9.. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .9
RELAY FUNCTIONS, P. 10.. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. .10
LAMP BULB CHART, P. 11. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .11
INTERNATIONAL V8 AND I6 ECM CONTROLLER CONNECTORS PIN NUMBER IDENTIFICATION,
P.12.. . . . .. . . .. . . . .. . . .. . . . .. . . .. . . .. . . . .. . . .. . . . .. . . .. . . . .. . . .. . . . .. . . .. . . .. . . . .. . . .. . . . .. . . .. . . . .. . . .. . . . .. .12
12 VOLT POWER DISTRIBUTION CIRCUIT DIAGRAMS (CHAPTER 2). . . . . . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . . .. . . .13
ACCESSORY, P. 1. .. . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . .. .13
BATTERY FEEDS, CAB, P. 2. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..14
BATTERY, P. 3. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. ..15
1708 DATA LINK, P. 4. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .16
SWITCH DATA LINK, P. 5. . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . .17
DRIVETRAIN 1939 DATA LINK (CAB), P. 6. .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .18
DRIVETRAIN 1939 DATA LINK (CHASSIS), P. 7. .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .19
GROUNDS CHASSIS, P. 8. . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . .20
GROUNDS CHASSIS, P. 9. . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . .21
GROUNDS IP, P. 10.. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. ..22
GROUNDS IP, P. 11. .. .. . .. .. .. . .. .. .. . .. .. . .. .. .. . .. .. .. . .. .. . .. .. .. . .. .. .. . .. .. .. . .. .. . .. .. .. . .. .. .. . .. .. . .. ..23
IGNITION CAB, P. 12.. .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. .. . .. .. . .. .. . .. .. . ..24
IGNITION CAB, P. 13.. .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. .. . .. .. . .. .. . .. .. . ..25
IGNITION FEEDS, CHASSIS, P. 14. . . . .. . . . . . . . . .. . . . . . . . . . .. . . . . . . . . .. . . . . . . . . . .. . . . . . . . . .. . . . . . . . . .. . . . . . .26
START, P. 15.. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. ..27
CAB ACCESSORIES (CHAPTER 3). .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. .. . .. ..28
CIGAR LIGHTER AND POWER FEEDS, P. 1. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .28
CB POWER, P. 2. . .. . .. . .. .. . .. . .. . .. . .. .. . .. . .. . .. .. . .. . .. . .. . .. .. . .. . .. . .. .. . .. . .. . .. .. . .. . .. . .. . .. .. . .. . .. . ..29
COMPASS AND TEMPERATURE DISPLAY, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
FRONT DOORS WINDOWS AND LOCKS (POWER), P. 4. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. .31
CREW DOORS WINDOWS AND LOCKS (POWER), P. 5. .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. .32
HORN, DUAL ELECTRIC, P. 6. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . ..33
MIRRORS (HEATED, LIGHTED AND POWER), P. 7. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. ..34
RADIO (ENTERTAINMENT), SPEAKERS, P. 8. .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. .35
WINDSHIELD WIPER AND WASHER PUMP, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
2–WAY RADIO, P. 10. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .37
SWITCH PACK, OPTIONAL GAUGE PACK, P. 11. .. . . . .. . . . .. . . . . .. . . . .. . . . .. . . . .. . . . .. . . . . .. . . . .. . . . .. . .38
LIGHTED AIR SHIELD, P. 12.. .. .. . .. .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. .. .. .. . .. .. .. . .. ..39
ROOF AUX. LOAD, P. 13.. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. .40
SATELLITE COMMUNICATION QUALCOMM-MCT AND IMCT SYSTEMS, P. 14. . . . . . . . . . . . . . . . . . . . .41
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3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
SELF CONTAINED AIR SEAT, P. 15. . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. .42
DIGITAL CLOCK PTC, P. 16.. . . . . . .. . . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . . ..43
TRANSMISSION ALLISON LCT COLUMN SHIFTER, P. 17. .. . . . . . . . . .. . . . . . . . . . .. . . . . . . . . .. . . . . . . . . . .. .44
HEATED SEATS FOR 7700 MODELS ONLY, P. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
BACKUP CAMERA, P. 19. . . . .. . . . .. . . . .. . . . . .. . . . .. . . . .. . . . . .. . . . .. . . . .. . . . .. . . . . .. . . . .. . . . .. . . . . .. . . . .. . . . ..46
XATA COMPUTER, P. 20. .. . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . . ..47
KEYLESS IGNITION SYSTEM, P. 21. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .48
12V CHARGING + CRANKING SYSTEM (CHAPTER 4). .. . .. .. . .. .. .. . .. .. . .. .. .. . .. .. . .. .. .. . .. .. . .. .. .. . .. .. .. . .49
I6 EGR ENGINES, P. 1. . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . . .49
V8 AVNT ENGINES, P. 2.. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .50
CATERPILLAR, CUMMINS ISM ENGINES, P. 3. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .51
I6 HEUI ENGINES, P. 4. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .52
CATERPILLAR ENGINES, CUMMINS ISM AND WITH EATON ULTRASHIFT/DM2, P. 5. .. . . . .. . . . ..53
I6 EGR ENGINES WITH AIR START, P. 6. .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . .. .54
FANS AND ENGINE ACCESSORIES (CHAPTER 5). .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .55
FAN WIRING, P. 1.. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .55
ETHER START, P. 2. .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . ..56
SNOW VALVE, P. 3.. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . . .57
FAN WIRING, CATERPILLAR AND CUMMINS, P. 4.. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .58
ELECTRONIC ENGINES (CHAPTER 6). .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .59
ELECTRONIC ENGINE CONTROLS, I6–EGR ENGINES, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
ELECTRONIC ENGINE CONTROLS, I6–EGR ENGINE CRUISE CONTROL AND BODY BUILDER
CONNECTIONS, P. 2. .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .60
ELECTRONIC ENGINE CONTROLS, (V8–AVNT) ENGINES, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
ELECTRONIC ENGINE CONTROLS, V8–AVNT ENGINE CRUISE CONTROL AND BODY BUILDER
CONNECTIONS, P. 4. .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .62
CATERPILLAR C10, C11, C12, AND C13 ENGINES, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
CUMMINS ISM ENGINE, P. 6.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .64
I6 HEUI ENGINE, P. 7. . .. . . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . . .. . . . .. . . ..65
I6 HEUI ENGINE CRUISE CONTROL AND BODY BUILDER CONNECTIONS WITH MANUAL
TRANSMISSION, P. 8. . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . ..66
GAUGES WITH AND WITHOUT INTEGRAL WARNING LIGHT (CHAPTER 7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
IP/GAUGE LIST, P. 1. .. . . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . ..67
WARNING LIGHT LIST, P. 2. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .68
WARNING LIGHTS CONTROLLED BY ENGINE, TRANSMISSION, ABS CONTROLLER, P. 3. . . . .69
ENGINE OIL PRESSURE AND TEMP, SPEEDOMETER, TACH, VOLTMETER AND WATER TEMP
GAUGE CIRCUITS, P. 4. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .70
IP/GAUGES AND WARNING LIGHTS — GAUGE CLUSTER, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
AIR PRESSURE INPUT CIRCUIT, P. 6.. . .. .. . .. . .. .. . .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .72
AXLE TEMPERATURE, FWD REAR AND REAR AXLES, GAUGE INPUT CIRCUIT, P. 7. . . . . . . . . . . .73
FUEL GAUGE INPUT CIRCUIT (SINGLE TANK) DIFFERENTIAL LOCK WARNING LAMPS, P.
8.. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .74
GAUGES AND WARNING LIGHTS — FUEL FILTER RESTRICTION AND WATER IN FUEL LIGHTS,
P. 9. .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . .. . . .75
GAUGES AND WARNING LIGHTS — PARK BRAKE LIGHT AND TRANSMISSION OIL TEMP.
GAUGE, P. 10.. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .76
GAUGES AND WARNING LIGHTS — AMMETER, P. 11. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .77
ENGINE OIL TEMPERATURE GAUGE WITH CATERPILLAR, P. 12. . .. . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . ..78
FRONT AXLE ENGAGEMENT LAMP, P. 13. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .79
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March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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LIGHTS (CHAPTER 8).. .. .. .. . .. .. .. .. . .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. ..80
BACK UP LIGHTS, P. 1.. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .80
LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LAMPS, P. 2. . . . . .81
LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LAMPS (CONT.), P.
3. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . ..82
LIGHT SYSTEMS — TURN SIGNAL AND STOP SWITCHES, P. 4. . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . .83
DOME LIGHT, MAP LIGHT, P. 5. . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . .. . . . . . . .. . . . .84
DOME LIGHT, MAP LIGHT (CONT.), P. 6. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. .. . .. .. . .. .. . .. .. . .. .. . .. .. .. . .. .. . ..85
FOG LIGHT AND WORK LIGHT, P. 7.. . . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . . .. .86
HEADLIGHTS, P. 8. .. . . .. . . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . . .. .87
AUX. HEADLIGHTS, AUX. PARK, AUX TURN, P. 9. . . .. . . . . . . . . . . . . .. . . . . . . . . . . . . .. . . . . . . . . . . . . .. . . . . . . . .88
PANEL LIGHTS, P. 10.. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . ..89
CHASSIS ACCESSORIES (CHAPTER 9). .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. . .. .. .. .. .. . .. ..90
AIR DRYER AND HEATED DRAIN VALVE, P. 1.. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. .90
ANTILOCK BRAKE SYSTEM (ABS), AIR, P. 2. . . .. . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . .. . . .. . . .. . .. . . .. .91
ANTILOCK BRAKE SYSTEM (ABS), AIR, TRACTION CONTROL, P. 3. . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . .92
ANTILOCK BRAKE SYSTEM (ABS), HYDRAULIC, P. 4.. . . .. . . .. . . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . . .. .93
ANTILOCK BRAKE SYSTEM (ABS), HYDRAULIC (CONT.), P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
ANTILOCK BRAKE SYSTEM (ABS), HYDRAULIC (CONT.), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95
TWO SPEED AXLE SWITCH WITH MANUAL TRANSMISSION AND I6 HEUI FUEL HEATER
N/WARN LIGHTS, P. 7. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. ..96
BRAKE SYSTEM, HYDRAULIC, P. 8. . . . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . . . .. . . . . . . . .. . . . . . . . . .. . . . . . . . .. . . . . .97
FUEL TRANSFER PUMP, P. 9. . . .. . . . . .. . . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . . . .. . . . . . .. . . .98
BACK OF CAB BODY BUILDER AND TRAILER STOP, TAIL, MARKER, P. 10. . . . . . . . . . . . . . . . . . . . . . .99
BODY BUILDER AND TRAILER TURNS, CENTER PIN ABS, CENTER PIN AUX, P. 11. . . . . . . . . . .100
BODY BUILDER AND TRAILER SOCKET BACK OF CAB SOCKETS, P. 12. . . . . . . . . . . . . . . . . . . . . . . .101
BODY BUILDER AND TRAILER SOCKET END OF FRAME (EOF) SOCKET AND BODY BUILDER,
P. 13. .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .102
AIR SOLENOID 4–WAY PACK, P. 14. . . . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .103
REMOTE POWER UNITS, SOLENOID PACKS, REMOTE ENGINE SPEED CONTROLLER, P.
15.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .104
HYD POWER PARK, P. 16.. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .105
AIR SUSPENSION, P. 17.. .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . .. .. . .. . .. . .. . .. .106
AUX. TRAILER, ACC CONTROLLED, P. 18. . .. .. . .. .. . .. .. . .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .107
AUX. TRAILER, BTRY CONTROLLED, P. 19. . . . . . . .. . . . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . .108
LIFT AXLES (NON-STEERABLE), P. 20. .. . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . .109
LIFT AXLES (STEERABLE), P. 21. .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . ..110
AIR ACTUATED PARK BRAKE, P. 22. .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .111
ANTILOCK BRAKE SYSTEM, WABCO AIR, P. 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . .112
ANTILOCK BRAKE SYSTEM, WABCO AIR, P. 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . .113
LIFT AXLES, WITH NON—STEERABLE FOR SS MODELS, P. 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114
FUEL / WATER SEPARATOR WITH 12VDC FUEL PREHEATER, P. 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
ELECTRONIC TRAILER BRAKE ACCOMMODATION, P. 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
LECTRASHIFT ACCOMMODATION, P. 28. . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . .. . . . . .117
AUXILIARY 40 AMP CIRCUIT, P. 29.. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . ..118
HOURMETER, CUSTOMER MOUNTED PTO, P. 30.. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . ..119
REMOTE START/ STOP, P. 31.. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .120
LIFT AXLE WITH 14RAR, P. 32. . . . .. . . . .. . . . .. . . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . . .. . . . .. . . . .. . . . .. . . . .. . . . .121
LIFT GATE, P. 33. .. . .. . . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .122
LIFT AXLE MULTIPLEX, P. 34. .. .. .. .. . .. .. .. .. .. . .. .. .. .. . .. .. .. .. .. . .. .. .. .. . .. .. .. .. .. . .. .. .. .. . .. .. .. .. .123
TRANSMISSIONS (CHAPTER 10). . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . .124
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ALLISON LCT TRANSMISSION OR ALLISON 1000, 2000, 2400, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
ALLISON MD TRANSMISSION, P. 2. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..125
ALLISON MD TRANSMISSION (WTEC), P. 3. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . . .. . . .126
ALLISON MD TRANSMISSION (CONT.), P. 4. . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . . .. .127
TRANSMISSION, WTEC MD W/AUTO NEUTRAL, P. 5. .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . . ..128
EATON AUTOSHIFT TRANSMISSION, P. 6.. . . . .. . . . . .. . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . .. . . . . .. . . . .. . .129
EATON AUTOSHIFT TRANSMISSION (CONT.), P. 7. .. . .. .. . .. . .. .. . .. .. . .. . .. .. . .. . .. .. . .. .. . .. . .. .. . ..130
EATON LIGHTNING TRANSMISSION, P. 8. .. . .. .. . .. .. .. . .. .. . .. .. . .. .. .. . .. .. . .. .. . .. .. .. . .. .. . .. .. . .. ..131
ALLISON HD TRANSMISSION, P. 9. .. .. . .. . .. . .. .. . .. . .. . .. . .. .. . .. . .. . .. .. . .. . .. . .. .. . .. . .. . .. . .. .. . .. . ..132
ALLISON HD TRANSMISSION, P. 10. . . . . . . .. . . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . .. . . . . . . . .. . . .133
ALLISON HD TRANSMISSION, P. 11. . . . . . . . .. . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .. . . . . . . . . .134
ALLISON HD TRANSMISSION WITH AUTO NEUTRAL, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135
ALLISON HD TRANSMISSION WITH AUTO NEUTRAL AND WITH 0013WUA, P. 13. . . . . . . . . . . . . .136
ALLISON LCT TRANSMISSION (ALLISON 1000, 2000, 2400) WITH I6 HEUI, P. 14. . . . . . . . . . . . . . . .137
TRANSMISSION RETARDER CONTROL WIRING WITH MD XMSN, HARD WIRED EFFECTS, P.
15. .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . ..138
TRANSMISSION RETARDER CONTROL WIRING WITH MD XMSN, HARD WIRED EFFECTS, P.
16. .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . . .. . ..139
AIR CONDITIONING (CHAPTER 11).. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. . .. ..140
HVAC SYSTEMS, P. 1. . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . . .. . . . .. . . . .. .140
AIR CONDITIONING (ONLY), P. 2. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. ..141
AUTOTHERM SYSTEMS, P. 3.. . .. .. . .. . .. .. . .. .. . .. .. . .. .. . .. . .. .. . .. .. . .. .. . .. .. . .. . .. .. . .. .. . .. .. . .. .. . ..142
CONNECTOR COMPOSITES (CHAPTER 12). . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. .143
CONNECTOR COMPOSITES (10M), (71), (72), (345F), P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
CONNECTOR COMPOSITES (420F), (420M), (520), (521), (522), (523), (524), P. 2. . . . . . . . . . . . . . . . .144
CONNECTOR COMPOSITES (1002), (1003), (1010), P. 3. . . . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . . . .. . . . . .. . .145
CONNECTOR COMPOSITE (1011), P. 4. . .. . . . .. . . . .. . . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . .146
CONNECTOR COMPOSITE (1012), P. 5. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. .147
CONNECTOR COMPOSITE (1013), P. 6. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. .148
CONNECTOR COMPOSITE (1014), P. 7. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. .149
CONNECTOR COMPOSITES (1018), (1019M), (1020M), (1021M), (1022M), P. 8. . . . . . . . . . . . . . . . . . . .150
CONNECTOR COMPOSITES (1027M, F), (1100), (1101A), (1101), (1102), P. 9. . . . . . . . . . . . . . . . . . . . . .151
CONNECTOR COMPOSITES (1104), (1106), (1200), (1210), P. 10. .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . ..152
CONNECTOR COMPOSITES (1300), (1301), (1400), (1402), (1410), (1500), (1510), P. 11. . . . . . . . .153
CONNECTOR COMPOSITES (1553), (1554F), (1555), (1600), (1601), (1650), P. 12. .. . .. . .. .. . .. . ..154
CONNECTOR COMPOSITES (1652), (1657M), (1658), (1659), (1800), P. 13. . . . . . . . . . . . . . . . . . . . . . . . .155
CONNECTOR COMPOSITES (1804), (1807), (1808), (1809), (1810), (1811), (1812), (1813), (1814),
(1815), P. 14. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. . .. . . ..156
CONNECTOR COMPOSITES (1820), (1822), (1823), (1824), (1828), (1860), (1861), (1901M), (1915),
P. 15. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. .157
CONNECTOR COMPOSITES (1918), (1935), (1920), (2000), (2002M), (2003M), (2004M), (2005M),
P. 16. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. .158
CONNECTOR COMPOSITES (2006M), (2007F), (2021F), (2021M), (2022F), (2022M), (2111M),
(2112M), (2113M), (2114M), (2115M), (2116M), (2117M), (2301M), (2302M), (2303M), P. 17. . .159
CONNECTOR COMPOSITES (2304M), (2305M), (2306M), (2307F), (2308F), (2502F), (2502M),
(2503F, M), (2600F, M), P. 18.. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . . ..160
CONNECTOR COMPOSITES (2601M, F), (2602M, F), (3000M), (3000F), (3002M), (3003), (3100M),
(3200F, M), (3201M), (3202), (3203M), P. 19. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . .161
CONNECTOR COMPOSITES (3204M, F), (3209), (3210M), (3211M), (4000), P. 20. . . . . . . . . .. . . . . . . .162
CONNECTOR COMPOSITE (4001), P. 21.. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. ..163
CONNECTOR COMPOSITE (4002), P. 22.. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. ..164
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v
CONNECTOR COMPOSITE (4003), P. 23. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .165
CONNECTOR COMPOSITES (4004), (4007), (4008), P. 24. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .166
CONNECTOR COMPOSITE (4014), P. 25. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .167
CONNECTOR COMPOSITE (4014/1700), P. 26. .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .168
CONNECTOR COMPOSITES (4015), (4017), (4018), (4019), (4020), (4021), (4022), (4023), P.
27.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .169
CONNECTOR COMPOSITES (4024), (4030), (4031), (4032), (4033), (4040), (4041), P. 28. . . . . . . . .170
CONNECTOR COMPOSITES (4070), (4071), (4087), (4098), (4101), P. 29. . . . . . . . . . . . . . . . . . . . . . . . . . .171
CONNECTOR COMPOSITE (4103), P. 30. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .172
CONNECTOR COMPOSITES (4105), (4111), (4120), (4301), P. 31. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .173
CONNECTOR COMPOSITES (4305), (4410), (4410B), (4410C), (4410D), (4410E), (4410H), (4410M),
(4411), P. 32. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . .174
CONNECTOR COMPOSITES (4411A), (4411B), (4412), (4415), (4450), (4450A), (4460A), (4460), P.
33.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .175
CONNECTOR COMPOSITE (4705), P. 34. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .176
CONNECTOR COMPOSITES (4810), (4712F), (4820), (4713F), (4830), (4840), (4850), P. 35. . . . . .177
CONNECTOR COMPOSITES (4900), (4910), (4950), (4951), P. 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .178
CONNECTOR COMPOSITES (6007), (6011), P. 37.. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .179
CONNECTOR COMPOSITES (6013M), (6014), P. 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180
CONNECTOR COMPOSITES (6015), (6020), (6021), P. 39. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .181
CONNECTOR COMPOSITES (6200), (6316), (6323), (6332), (6333), (6334), (6400), (6401M), (6401),
(6406), (6407), (6407D), (6409), (6500), P. 40.. . .. .. . .. . .. .. . .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .. . .. . .. .182
CONNECTOR COMPOSITES (6550), (6703), (6704), (6708), (7103), (7104), (7104A), (7105), (7106),
(7111), P. 41. . .. . . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . . .. . . .183
CONNECTOR COMPOSITES (7200), (7202), (7203), P. 42. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .184
CONNECTOR COMPOSITES (7204), (7205), (7206), (7211), (7212), (7213), P. 43. . . . . . . . . . . . . . . . . .185
CONNECTOR COMPOSITES (7214), (7300), (7301), P. 44. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .186
CONNECTOR COMPOSITES (7302), (7304), (7305), (7306), (7500), (7502), (7600), (7601), P.
45.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .187
CONNECTOR COMPOSITES (7603), (7604), (7605), (7606), (7607), (7608), (7609), (7610), (7611),
(7612), (7613), (7615), (7700), (7702), (7703), (7703A), P. 46.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .188
CONNECTOR COMPOSITES (7800), (7801M), (7803), (7900), (7901), P. 47. . . . . . . . . . . . . . . . . . . . . . . . .189
CONNECTOR COMPOSITES (7905), (7906), (8000), (8001), (8102), (8150), (8151), (8200), P.
48.. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .. . . .. . .. . .. . .. . .. . .. . .190
CONNECTOR COMPOSITES (8201), (8301), (8310), (8311), (8312), (8400), (8500), (8501), (8502),
(8502A), P. 49. . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . .. . . .. . . .. . . .. . .191
CONNECTOR COMPOSITES (8503), (8503A), (8505), (8506), (8507), (8508), (8509), (8600), (8601),
(8602), P. 50. .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .. . . .. . .. . .192
CONNECTOR COMPOSITES (8700), (8701), (8800), (8801), (8802), (8803), (8805), P. 51. . . . . . . . .193
CONNECTOR COMPOSITES (9001), (9002), (9100), (9101), (9102), (9103), (9104), (9254), (9255),
P. 52. .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .194
CONNECTOR COMPOSITES (9260), (9261), (9262), (9263), (9264), (9265), (9303A), P. 53. . . . . . .195
CONNECTOR COMPOSITES (9405), (9501), (9502), (9503), (9504), (9505), (9506), P. 54. . . . . . . . .196
CONNECTOR COMPOSITES (9507), (9508), (9509), (9510), (9511), (9512), (9513), (9514), (9515),
P. 55. .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .197
CONNECTOR COMPOSITES (9516), (9517), (9518), (9519), P. 56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .198
CONNECTOR COMPOSITE (9700), P. 57. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .199
CONNECTOR COMPOSITE (9700), P. 58. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .200
CONNECTOR COMPOSITES (9715), (9715A), (9715B), P. 59.. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .201
CONNECTOR COMPOSITES (9716), (9716A), (9716B), P. 60.. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. .. . .. . .202
CONNECTOR COMPOSITES (9717A), (9717B), P. 61. . . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . .. . . .. . .. . . .. . .. . .203
CONNECTOR COMPOSITES (9718), (9719), (9720), (9733), (9734), (9736), (9754), (9762), (9763),
P. 62. .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .204
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CONNECTOR COMPOSITES (9777), (9778), (9800), P. 63.. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. . .. .. .. .. .. ..205
CONNECTOR COMPOSITES (9870), (9871), (9811), (9812), (9814), (9815), (9830), (9850), (9860),
(9865M), (9900), (9900A), (9913A), P. 64.. .. . .. .. . .. . .. .. . .. . .. .. . .. .. . .. . .. .. . .. . .. .. . .. .. . .. . .. .. . ..206
CONNECTOR COMPOSITES (9913B), (9914), (4100), (4109), (4112), (6502), (7107), (7208), (7615),
P. 65. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. . . .. . . .. . .. . . .. . .. . . .. . .. . . .. . .. .207
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INSTRUCTIONS AND CHARTS (CHAPTER 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
S082854
SHEET
01
1
2
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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.)
S082854
SHEET
02
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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.)
S082854
SHEET
03
3
4
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
70
OR
STOP LIGHTS
RD
STOP LIGHTS (BODY BUILDER CONNECTION)
67
71
CHK
DATE
PEC 16JAN01
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.)
S082854
SHEET
04
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
CIRCUIT NUMBER IDENTIFICATION AND LOCATION CHART, P. 5
Figure 5 Circuit Number Identification and Location Chart (Cont.)
S082854
5
6
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
NAVPAK/ECM I6 ENGINE CONTROLLER CONNECTOR PIN NUMBER IDENTIFICATION,
P. 6
Figure 6
NAVPAK/ECM I6 Engine Controller Connector Pin Number Identification
S082854
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
AND/OR
12
85
SWITCH:
RELAY - SUPPRESSED 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.
A12A
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
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:
11-G
11-GA
11-GB
COMMON GROUND
CIRCUIT NUMBER
CHK
DATE
PEC 16JAN01
R32-G
R32-GA
R32-GB
LOCATION
SUFFIX
G IS NOT A SUFFIX BUT
INDICATES A GROUND
CIRCUIT.
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.
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
PART NO.
15MAY00
Circuit Diagram Instructions
S082854
AE08-52365
SHEET
07
7
8
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
- START OR SENDER
S
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.)
S082854
AE08-52365
SHEET
08
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
Schematic Symbol Chart
S082854
AE08-52365
SHEET
09
9
10
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
PRODUCTION RELEASE.
MINI RELAY #2 WAS #5.
Relay Functions
S082854
REV
REFERENCE
A
P54304U
B
56507K
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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
CLEARANCE & INDENTIFICATION
3 CANDLEPOWER
GE1156
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
32/3 CANDLEPOWER
1157
2458
SIDE MARKER
STOP & TURN/TAIL & LICENSE PLATE
CHK
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
S082854
AE08-52365
SHEET
11
11
12
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
INTERNATIONAL V8 AND I6 ECM CONTROLLER CONNECTORS PIN NUMBER
IDENTIFICATION, P.12
CHAPTER 1
INTERNATIONAL V8 & I6 ECM
CONTROLLER CONNECTORS PIN
NUMBER IDENTIFICATION
CONNECTOR X3 REFERENCE (6020)
DESCRIPTION
ECM
PIN #
TERM
DESCRIPTION
1
FPM
FUEL PUMP MONITIOR
1
KL.87
BATTERY POWER
2
FLI
FUEL LEVEL INDICATOR
2
KL.87
BATTERY POWER
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
8
DDS
DRIVELINE DISENAGE SWITCH
8
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
16
CNA
NOT POPULATED
SENSOR REFERENCE VOLTAGE
VBREF
NOT POPULATED
LSI_SPARE2
LOW SPEED INPUT 2
NOT POPULATED
NOT POPULATED
NOT POPULATED
IDLE VALIDATION SWITCH
IVS
NOT POPULATED
EFAN
ELECTRIC FAN CONTROL
LSO_SPARE4
APS
LOW SIDE OUTPUT 4
ACCELERATION POSITION SENSOR
18
VRE
VEHICLE RETARDER ENABLE
18
19
RPRE
REMOTE PRESET PTO ENABLE
19
20
RVAR
REMOTE VARIABLE PTO ENABLE
20
ATA+
21
SCS
SET/COAST
21
ATA-
22
ESHTR
ELECTRONIC SHUTTER RELAY
22
23
ECI
ENGINE CRANK INHIBIT
23
GSC
GENSET SPEED CONTROL
24
BAP
BAROMETRIC AIR PRESSURE
24
KL.31B
SENSOR REFERENCE GROUND
B
25FEB03
PIN 6 OF CONN X4 INOUT
CHANGED TO INPUT
Figure 12
CONNECTOR X4 REFERENCE (6021)
TERM
ECM
PIN #
58928S
U00DLCK
P54304U
NOT POPULATED
J1708 DATALINK +
J1708 DATALINK NOT POPULATED
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
16JAN01
AE08-52365
International V8 and I6 ECM Controller Connectors Pin Number Identification
S082854
12
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
12 VOLT POWER DISTRIBUTION CIRCUIT DIAGRAMS (CHAPTER 2)
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
S082854
AE08-52366
SHEET
01
13
14
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
S082854
AE08-52366
SHEET
02
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
S082854
AE08-52366
SHEET
03
15
16
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
1708 DATA LINK, P. 4
CHAPTER 2
1708 DATA LINK
F
DIAGNOSTIC
CONN
(1650)
F
G
DIAGNOSTIC
CONN
(1650)
AUTOSHIFT
SELECTOR
(7905M)
G
B2
C2
N/EATON AUTOSHIFT
TRANSMISSION
9
9
10
W/EATON AUTOSHIFT
TRANSMISSION
10
W/ALLISON HD WTEC
TCM
TRANSMISSION
BULKHEAD
(7214)
W/AIR ABS BRAKES
9
10
PASS THRU
AT DASH
(4014)
AIR ABS
ECU #1
(4024)
15
14
G3
J1708 SPLICE
(4820)
G2
ECU "S"
CONN BLACK
(7204F)
DASH
(4705F2)
SEE CH09_04
C3
16
17
15
1
SEE CH09_04
C4
(4820)
J1708 SPLICE
DASH/CENTER
CHASSIS
(9700)
(W/HYD ABS BRAKES)
W/ALLISON WTEC TRANSMISSION
ENGINE
(4103)
10
11
10
11
10
11
10
11
IDM2
(6011)
IDM2
(6011)
3
3
2
2
16
17
20
ECM
CONN
(6007)
W/I6-HEUI ENGINES
CNA
Figure 16
12SEP03
ADDED I6-HEUI ENGINES.
1708 Data Link
S082854
21
20
ECM 2
CONN
(6021)
W/I6-EGR ENGINES
E
58774T
21
ECM2
CONN
(6021)
W/V8-AVNT ENGINES
U00DAG9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
P52778H
19JUN00
AE08-52366
04
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
S082854
AE08-52366
SHEET
05
17
18
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
DRIVETRAIN 1939 DATA LINK (CAB), P. 6
CHAPTER 2
DRIVETRAIN 1939 DATA LINK (CAB)
TERMINATING
RESISTOR
DASH PASS THRU
(4014)
(1657M)
11
A
120
C
12
TO
DRIVETRAIN
J1939
SEE CH02_07
34
35
C
ELECT SYSTEM
CONTROLLER
A
D
B
(1600)
OPTIONAL
GAUGES
(1659)
DIAGNOSTIC
CONNECTOR
(1650)
J1939
SHIFTER
A
B
4
5
CLUSTER
A
B
(1500)
(1652)
AUTO HVAC
(1658)
W/ EATON
AUTOSHIFT
CNA
12SEP03
REVISED 1510 PIN OUTS.
Figure 18 Drivetrain 1939 Data Link (Cab)
S082854
C
58774T
SEE CH07_05
SEE CH07_05
SEE CH10_07
SEE CH10_07
11
10
OPTIONAL
GAUGE PACK
(1510)
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
P52778H
09AUG00
AE08-52366
06
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
19
DRIVETRAIN 1939 DATA LINK (CHASSIS), P. 7
CHAPTER 2
DRIVETRAIN 1939 DATA LINK (CHASSIS)
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)
SEE CH02_06
PAM MODULE
(+)
20YL
(4087)
(-)
20GN
(+)
20YL
J5R(+)
20YL
N/AMMETER
OR
PYROMETER
(-)
20GN
(+)
20YL
J5R(-)
20GN
7
9
SEE CH07_11
8
SEE CH07_11
(-)
20GN
W/ ALLISON HD XMSN
A
D
L5B183
18YL
L5B184
18GN
38
E
(-)
18GN
L5B183
L5B183
18YL
L5B184 18YL
18GN
37
ENGINE/
XMSN
(7800)
(+)
(+)
18YL
18YL
TCM
BULKHEAD
(7214)
120
ohms
ENGINE/
DASH
(4103)
C
(+)
18YL
ECU "S" CONN
BLACK
(-)
18GN
(+)
18YL
7
8
(+)
18YL
(-)
18GN
12
29
ECM2
(6020)
(7204F)
13
W/V8-AVNT OR
I6-EGR ENGINES
9
12
(+)
18YL
(-)
18GN
CAN(+)
15
13
(-)
18GN
CAN(-)
W/WTEC
I6-HEUI ENGINES
ECU "J1" CONN
(7305F)
A
29
ECM
120 ohms
31
(6007)
C
19
32
18
W/LCT
SEE Chapter 10, Sheet 1
CNA
Figure 19
12SEP03
ADDED I6-HEUI; REVISED LCT
CONN 7305F PINOUTS.
Drivetrain 1939 Data Link (Chassis)
S082854
20
WITHOUT WTEC
WITHOUT LCT
G
58774T
U00TRH2
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
P52778H
22JUN00
AE08-52366
07
20
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
S082854
AE08-52366
SHEET
08
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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.)
S082854
AE08-52366
SHEET
09
21
22
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
S082854
SYSTEM CONTROLLER
(1600)
DRAWN
U00JXP9
RELEASE NO.
52778H
SYSTEM CONTROLLER
(1601)
PWM GND CH11_01
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
9AUG00
PART NO.
AE08-52366
SHEET
10
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
S082854
AE08-52366
SHEET
11
23
24
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
IGNITION CAB, P. 12
Figure 24 Ignition Cab
S082854
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
25
IGNITION CAB, P. 13
CHAPTER 2
12 VOLT POWER DISTRIBUTION IGNITION CAB (CONT)
G2
C2
A2
D2
B2
E2
F6
F2
CAB FUSE BLOCK
(1011)
A15
18RD
H2
5A
A
B
GND
OFF
A
A
S
S
OFF
S
(1100)
A
I
OFF
A
D
C
DIODE ASSY
(1106M)
B
A13DD
18PK
A
A12
18LTBL
A13DH
18PK
KEY SWITCH
I
I
TO ACC RELAY
CH2_01
85
G3
87
J3
A13FA
10PK
10A
A14FJ
10RD
BATT FEED
G4
CH2_02
SEE CH02_11
A11-GAM
16WH
86
A13DB
18PK
REMOTE STOP RELAY
CH09_31
A11-GBA
18WH
J4
A13DB
18PK
87A
OFF
S
I
30
A
A12AB
18LTBL
S
I
G2
H2
F28
SEE CH03_13
A13F
16PK
A13E
16PK
SATELLITE COMMUNICATION
QUAL COMM-IMCT SYSTEM
SEE CH03_14
C2
CAB FUSE
BLOCK
IGNITION
(1013)
F34
E2
F30
A13FB
10PK
CAB FUSE
BLOCK
(1013)
10A
A2
A13DA
18PK
B2
5A
SNOW VALVE SWITCH
CONNECTOR
SEE CH05_03
A86P
16LTGN
F2
2 WAY RADIO
SEE CH03_10
5A
G1 F36
H1
7.5A
A1
CAB FUSE
BLOCK
(1013)
A21C
16TN
B1
F33
5A
C1
D1
F31
5A
E1
F29
A59H
18BK
A59J
18BK
A49C
18GY
F1
A49E
18GY
CNA
12SEP03
F30 WAS 10A
Figure 25 Ignition Cab (Cont.)
S082854
F
58774T
ETHER START
SEE CH05_02
LIFT AXLES
SEE CH09_25
OPTIONAL WARNING
LIGHTS
SEE CH07_08
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
P52778H
09AUG00
AE08-52366
13
26
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
IGNITION FEEDS, CHASSIS, P. 14
Figure 26
Ignition Feeds, Chassis
S082854
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
27
START, P. 15
CHAPTER 2
12VOLT POWER DISTRIBUTION - START
MEGAFUSE
100A
K14H
4RD
A14AA
6RD
A14BB
6RD
A14AAA
6RD
14GY
TO START SOLENOID POS
CH04_01,02
A14AS
10RD
G2
C2
A2
D2
B2
E2
FUSE BLOCK #2
(1011)
F6
F2
A15
18RD
H2
5A
A
B
S
KEY
SWITCH
(1100)
S
I
A
I
OFF
OFF
I
I
OFF
S
GND
A
S
S
A
A
I
OFF
A
D
B
A104EB
18DKBL
J17D
10PK
A17
18PK
TO REMOTE STOP RELAY
CH9_31
SEE CH10_05
SEE CH10_13
W/AUTO NEUTRAL
A17
18PK
SEE CH10_09
N/AUTO NEUTRAL
TO ENGINE
ECM
W/HD WTEC
A17
18PK
CH4_1,2
8
PASS THRU
AT DASH
(4014)
J17
18PK
R12-2
86
J17S
18PK
87
R12-4
87A
85
R12-5
R12-3
TO START SOLENOID
J17E
10PK
CH4_1,2
30
R12-1
(4003)
STARTER
RELAYS
NOTE:
SHOWN NOT WITH WTEC AUTONEUTRAL
ALSO SEE CH10_5
CNA
Figure 27
12SEP03
ADDED A17 FOR HD WTEC.
Start
S082854
F
58774T
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
P52778H
10AUG00
AE08-52366
15
28
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
CAB ACCESSORIES (CHAPTER 3)
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
REV
REFERENCE
DRAWN
U00JXP9
PEC 16JAN01
PRODUCTION RELEASE.
A
P54304U
CNA 23AUG02
F14 WAS F2
B
56507K
Figure 28 Cigar Lighter and Power Feeds
S082854
P14
8RD
A
60A
RELEASE NO.
P52778H
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
26JUN00
PART NO.
AE08-52367
SHEET
01
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
29
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
CNA 23AUG02
Figure 29
CHANGE
REV
REFERENCE
PRODUCTION RELEASE.
A
P54304U
CHGD F20 TO F1, 1012 TO 1011
B
56507K
CB Power
S082854
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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
PRODUCTION RELEASE.
CNA
23AUG02 RMVD 1200, F23 WAS F10
Compass and Temperature Display
S082854
REV
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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
31
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)
S082854
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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
1014 WAS 1013
Figure 32
Crew Doors Windows and Locks (Power)
S082854
B
WINDOW
MOTOR
(3211)
CHK
DOOR POD
T3BB(+)
18DKBL
RIGHT CREW
A
B
ADDRESS 1
WINDOW
MOTOR
(3002)
REV
B
REFERENCE
56507K
A
(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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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)
CHK
DATE
SEE CH08_08
CHANGE
PRODUCTION RELEASE.
REV
A
E
SYSTEM
CONTROLLER
BROWN FRONT
(4007)
E
F
PEC 16JAN01
(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
S082854
AE08-52367
SHEET
06
33
34
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
PRODUCTION RELEASE.
REV FUSE BLOCK/DEL A. GND
Mirrors (Heated, Lighted and Power)
S082854
REV
REFERENCE
A
P54304U
B
56507K
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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
RADIO (ENTERTAINMENT), SPEAKERS, P. 8
CHAPTER 3
CLUSTER
1
A62
18DKBL
CAB FUSE BLOCK
CAB FUSE BLOCK
(1011)
(1011)
10A
C4
G1
10A
F1
F12
D4
H1
A86
18LTGN
A86A
18LTGN
CONN
(1500)
PARK LIGHTS
SEE CH08 PG 03
RADIO (ENTERTAINMENT), SPEAKERS
W/PREMIUM
RADIO ONLY
3
A86M
18LTGN
14
2
A86J
20LTGN
12
RIGHT CONSOLE
RIGHT CONSOLE -
20LTGN
4
6
RADIO POWER
11
LEFT FRONT +
RIGHT FRONT +
20LTGN
13
1
A86H
LEFT FRONT +
20LTGN
7
RADIO POWER
7
A86K
RIGHT FRONT +
LEFT CONSOLE -
8
A86L
12
RADIO MEMORY
RADIO MEMORY
AM-FM CASSETTE
BASE RADIO
PREMIUM
RADIO
6
PANEL LIGHT
LEFT REAR RIGHT REAR -
RIGHT REAR +
LEFT REAR +
16
11
A62E
20DKBL
PANEL LIGHT
4
A86C
LEFT REAR -
20LTGN
10
10
A86E
20LTGN
9
A86D
20LTGN
15
A86B
RIGHT REAR +
3
LEFT REAR +
20LTGN
8
RIGHT REAR -
7
5
GROUND
GROUND
RADIO
CONN
(1301)
RADIO
CONN
(1300)
PREMIUM
ROOF
CONN
(2503)
W/PREMIUM
8
9
7
ROOF
CONN
(2000)
13
6
1
5
4
A86-G
20WH
PARK LIGHTS
LEFT CONSOLE
CAB TRIM
A
B
+ -
LEFT
CONSOLE
A
B
A
B
A
B
GND STUD
(1851)
+ -
+ -
+ -
RIGHT
CONSOLE
LEFT REAR
SPEAKER
RIGHT REAR
SPEAKER
SPEAKER
SPEAKER
(2305)
(2304)
(2302)
A11-GA
10WH
D86E
18LTGN
D86D
18LTGN
D86C
18LTGN
D86B
18LTGN
C86L
18LTGN
C86K
18LTGN
C86J
18LTGN
C86H
18LTGN
ONLY
(2301)
NOTE: REAR SPEAKER WIRING IS THE
SAME FOR STD, EXTENDED AND
TRAVEL CREW CAB.
CNA
16MAR04
Figure 35
REV PINOUTS ON CONN 1300,
ADDED CH8_03 CALLOUT, 1011
WAS 1012, FUSE F21 WAS F23.
E
50174W
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
52778H
25AUG00
Radio (Entertainment), Speakers
S082854
AE08-52367
08
35
36
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
WINDSHIELD WIPER AND WASHER PUMP, P. 9
CHAPTER 3
WINDSHIELD WIPER AND WASHER PUMP
SYSTEM CONTROLLER
BLUE
(4008)
WIPER MOTOR
(4015)
C/B
B+
A
PRK
B
GND
C
HI
D
LO
E
J82B
16GY
WV50V
2.2uF x2
J82-G
16WH
4.4uH x3
J82H
16GY
WIPER
HI-LOW
RELAY
(4003)
WIPER PWR
RELAY
(4003)
J11-GJ
10WH
SYSTEM CONTROLLER
(4004)
J82FB
18GY
J82HL
16GY
J82L
16GY
J82FA
18GY
R2-5
85
85
R1-5
R2-2
R1-1
R1-3
30
87A
GND 2
J82HLP
16GY
R2-4
R2-3
R2-1
87A
R1-4
87
86
86
R1-2
J82RP
18GY
87
29
30
A
F WIPER HIGH
WINDING
J82F
16GY
J82P
16GY
(4006)
20
J82RH
18GY
SYSTEM
CONTROLLER
TURN SIGNAL
SWITCH
DCM
CONNECTOR
(1800)
(1810)
(1600)
WIPER 0
20GN
8
20RD
11
C9
22
B82
18GY
A82
20GY
WIPER 0
WIPER 1
C1
B82A
18GY
23
WIPER 1
A82A
20GY
WIPER 2
5
B1
20WH
WASHER
B9U
18GY
NEGATIVE
STUD
J87C
18GY
N87EA
18GY
1
CENTER
CHASSIS
(9700)
12
J87CA
18GY
N87DB
18GY
J87BB
18GY
J87B
18GY
2
J87KB
18GY
4830 WAS 8802.
Figure 36
Windshield Wiper and Washer Pump
S082854
E
58928S
NOTE:
ALL DASH LINES REFER TO
RH-MRD MODELS.
A87B
18GY
5 AMP
F1-C2
F1-D2
J87KA
18GY
4021 WAS 9747. 4022 WAS 9748.
LOW WASHER
FLUID LIGHT DIGITAL
PASS THRU
AT DASH
(4014)
30
N87DB
18GY
12SEP03
WASHER PUMP
SYSTEM CONTROLLER
(4004)
(1852)
D6
D2
CNA
28
A87A
20GY
D3
1
WASHER PUMP
(4021)
A9V (250)
18GY
ZERO VOLT REFERENCE
A11-GAA
18GY
WASHER FLUID
LEVEL SENSOR
(4022)
2
A9H
20GY
A87C
18GY
A3
B11-GAA
18WH
N87HA
18GY
3
A5
B87A
18GY
6
ZERO VOLT REF
SPLICE
(4830)
WIPER 2
A4
B9S
18GY
12
20YL
24
A82B
20GY
B82B
18GY
7
A11-G
10WH
20OR
MINIFUSE
BLOCK
(4001)
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
52778H
10AUG00
AE08-52367
09
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
37
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
S082854
C
REFERENCE
56507K
A86P
16LTGN
A11-GAP
16WH
DRAWN
U00DLCK
RELEASE NO.
P52778H
2-WAY RADIO
CONNECTION
2-WAY RADIO BTRY
NEGATIVE
2-WAY RADIO BTRY
POSITIVE
A14HC
16RD
F2
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
19JUN00
PART NO.
AE08-52367
SHEET
10
38
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
CNA 23AUG02 A12FC WAS A13FC;F39 WAS
F12;F5 WAS F19.
Figure 38
Switch Pack, Optional Gauge Pack
S082854
REV
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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
39
LIGHTED AIR SHIELD, P. 12
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.
A
A58AD
18BN
IP/AUX ROOF
CONNECTION
(2022)
87A
30
B
A11-GHF
18WH
WH
18WH
BK
18BK
LIGHTED AIR SHIELD
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
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
S082854
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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
AUX ROOF LOAD
SWITCH CONNECTOR
(1915)
F35
B3
30
A12Y
14LTBL
A12V
14LTBL
A12-GA
18WH
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
56507K
RELEASE NO.
U00DLCK
CNA 23AUG02
A3 WAS G1; B3 WAS H1
1013 WAS 1012.
Figure 40
Roof Aux. Load
S082854
3
7
8
A62U
18DKBL
SEE CH08_08
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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
41
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
CHANGE
REV
REFERENCE
DRAWN
U00DLCK
CNA 23AUG02
F28 WAS F36;F38 WAS F37.
A
56507K
RELEASE NO.
P54304U
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
16JAN01
Figure 41 Satellite Communication Qualcomm-MCT and IMCT Systems
S082854
PART NO.
AE08-52367
SHEET
14
42
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
SELF CONTAINED AIR SEAT, P. 15
CHAPTER 3
SELF CONTAINED AIR SEAT
A14J
14RD
FROM BATT FEED
FUSE F38
DASH GROUND
STUD
RD
14RD
WH
14WH
B
A
AIR SEAT
(1918)
CNA
Figure 42
12SEP03
CHANGED FORMAT
Self Contained Air Seat
S082854
B
58774T
U00ARW2
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
P54634F
31MAY01
AE08-52367
15
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
43
DIGITAL CLOCK PTC, P. 16
CHAPTER 3
DIGITAL CLOCK PTC
GEOMETRY WAS
REMOVED
CNA
Figure 43
12SEP03
CHANGED FORMAT
Digital Clock PTC
S082854
58774T
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
P54634F
05MAY01
AE08-52367
16
44
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
TRANSMISSION ALLISON LCT COLUMN SHIFTER, P. 17
CHAPTER 3
10A
F1-H2
85
87
86
J92FN
16TN
J92FBA
16TN
J92FB
16TN
F2-D4
(4001)
10A
F2-C4
F1-G2
IGN
BATT
XMSN ALLISON LCT COLUMN SHIFTER
87A
MICRO
RELAY
(4002)
30
19
J92NB
16TN
SYSTEM
CONTROLLER
(4004)
J92RD
16TN
XMSN
G (4705)
2
K13#102
18PK
K13#104
18PK
K13M3
18PK
4
K13M4
18PK
ECU "J1"
GRAY
(7305)
E
CNA
Figure 44
12SEP03
CHANGED FORMAT
Transmission Allison LCT Column Shifter
S082854
D
58774T
NSBU SW
VEHICLE
(7301)
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
55043Z
02JAN02
AE08-52367
17
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
HEATED SEATS FOR 7700 MODELS ONLY, P. 18
Figure 45
Heated Seats for 7700 Models Only
S082854
45
46
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
BACKUP CAMERA, P. 19
SAFTEY VISION
GB12-G
18BK
GB12BK
18LTGN
GB12RD
18RD
MONITOR CONNECTION
(9999)
CAB FUSE BLOCK
(1013)
A12-G
18BK
A12BK
18LTGN
BACKUP MONITOR
PROVISION
(6900A)
5A
A12RD
18RD
C2
CAB
D2
GROUND
BACKUP CIRCUIT
J71BK
18LTGN
FOR MONITOR
(9997)
BACKUP LAMP
(4810)
Figure 46
Backup Camera
S082854
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
XATA COMPUTER, P. 20
XATA COMPUTER
CAB FUSE
BLOCK
(1014)
A98(-)
18GY
A98(+)
18DKBL
A11-GZ
18WH
PROVISION
(734M)
5A
J1708 PUBLIC (-)
CONN
(1661)
A14Z
18RD
C2
D2
J1708 PUBLIC (+)
CONN
(1660)
Figure 47
XATA Computer
S082854
47
48
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
KEYLESS IGNITION SYSTEM, P. 21
START
KEYSWITCH
CONTROL TO
PLUG IP
(1100M)
STOP
ANT.
BP15
BP15
18RD
18RD
DS17
18PK
DS17
18PK
EC12AB
18LTBL
EC12AB
18LTBL
EJ13DD
18PK
EJ13DD
18PK
SWITCH
Figure 48
SWITCH
Keyless Ignition System
S082854
KEYSWITCH
CONTROL TO
SWITCH
(1100M)
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
12V CHARGING + CRANKING SYSTEM (CHAPTER 4)
I6 EGR ENGINES, P. 1
Figure 49
I6 EGR Engines
S082854
49
50
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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 50
CHANGE
REV
FRAME
GND
REFERENCE
REV CRANKING MOTOR.
C
55043Z
DEL MAXI FUSE BLOCK 4004
D
56507K
V8 AVNT Engines
S082854
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 After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
51
CATERPILLAR, CUMMINS ISM ENGINES, P. 3
CHAPTER 4
CHARGING AND CRANKING
CAT ENGINES, CUMMINS ISM
R
ALTERNATOR
FUSIBLE
LINKS
BATTERIES
B
S
4RD
M
1BK
4BK
ENGINE
BLOCK
GND
(6303)
K17J
16PK
CRANKING
MOTOR
THERMAL
OVERCRANK
(6316)
NEG
STUD
(1863)
DASH/
ENG
(4103)
FRAME
GND
16
15
J17J
18PK
J17S
18PK
CAB
GND
(4005)
A
B
2BK
K11-GL
4WH
G
K10-GC
1BK
K17S
16PK
1RD
CRANK MOTOR
SOLENOID
K2-G
4WH
G
B
K2
4RD
18
STARTER
ISO & PWR
RELAY
(4003)
NOT W/
THERMAL
OVERCRANK
85
DASH/ENG
(4103)
A17J
18PK
D7
CLUTCH
SWITCH
B17H
18PK
B17J
18PK
B
A
A17
18PK
PASS
THRU
(4014)
KEY SWITCH
"S" TERMINAL
CH02_15
86
R12-5
MEGA FUSE
30
R12-1 J17D
10PK
87A
J17F R12-4
14PK
J17G
14PK
8
D8
87
R12-2
17
K17F
14PK
18
K17G
14PK
J17
18PK
J17J
18PK
DCM
(1800)
A17-GH
18WH
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
U00DLCK
CNA
12SEP03
CHANGED FORMAT
C
58774T
55043Z
Figure 51
Caterpillar, Cummins ISM Engines
S082854
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
01-04-02
AE08-52368
03
52
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
I6 HEUI ENGINES, P. 4
CHAPTER 4
CHARGING AND CRANKING
I6-HEUI ENGINES
STARTER
ISO & POWER
RELAY
(4003)
86
PASS THRU
AT DASH
(4014)
85
R12-4
R12-1 J17D
10PK
J17E
10PK
FUSIBLE
LINKS
J17E
10PK
B
R
C
K2-G*
4WH
B
2/0RD
G
J14H
4RD
100A
CRANKING
MOTOR
SOLENOID
S
M
B
MEGAFUSE
THERMAL
OVERCRANK
(6316)
A
MAXIFUSE
BLOCK (4000)
K17K
18PK
K17L
18PK
K10-GC
1BK
W/THERMAL
OVERCRANK
PROTECTION
CRANKING
MOTOR
N/THERMAL
OVERCRANK
PROTECTION
2/0BK
2/0BK
17
K14H
4RD
1/0BK
K11-GL
4WH
ENGINE/
DASH
(4103)
ECM POWER
STARTER
(4101)
K17C
10PK
FUSIBLE
LINKS
BATTERIES
ENGINE
BLOCK
GND
SEE CH10_05
14GY
K2*
4RD
1/0RD
FUSIBLE
LINK
W/AUTO NEUTRAL
K17M
18PK
G
SEE NOTE
SEE NOTE
30
87A
R12-3
ALTERNATOR
J17S
18PK
R12-2
R12-5
J17
18PK
8
87
A17
18PK
KEYSWITCH S
(1100) B
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 3-12RS
CNA
Figure 52
12SEP03
RELEASE FOR PRODUCTION.
I6 HEUI Engines
S082854
-
58774T
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
58774T
12SEP03
AE08-52368
04
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
CATERPILLAR ENGINES, CUMMINS ISM AND WITH EATON ULTRASHIFT/DM2, P. 5
CHAPTER 4
CHARGING AND CRANKING
CAT ENGINES, CUMMINS ISM &
W/EATON ULTRASHIFT/DM2
R
ALTERNATOR
B
K2
FUSIBLE
LINKS
BATTERIES
B
1RD
4RD
1BK
4BK
CRANK MOTOR
SOLENOID
S
M
CAB
B
CRANKING
MOTOR
THERMAL
OVERCRANK
(6316)
DASH/
ENG
(4103)
16
FRAME
GND
15
J17S
18PK
GND
(4005)
K17J
16PK
J17-G
18WH
ENGINE
BLOCK
GND
(6303)
A
K10-GC
1BK
2BK
K11-GL
4WH
G
K17S
16PK
K2-G
4WH
G
4RD
NEG
STUD
(4005)
NOT W/
STARTER
ISO & PWR
RELAY
J17-G
18WH
THERMAL
OVERCRANK
85
DASH/ENG
(4103)
J17F
14PK
18
R12-4
R12-5
J17
18PK
8
A17
18PK
KEY SWITCH
"S" TERMINAL
CH02_15,
CH10_18
87
17
K17F
(4014)
86
R12-2
K17G
14PK
PASS
THRU
(4003)
MEGA FUSE
14PK
R12-1
J17G
100 AMPS
J17D
87A
30
10PK
14PK
FUSIBLE LINK
14GY
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
CNA
17DEC03
Figure 53
RELEASE FOR PRODUCTION.
-
58689K
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
58689K
17NOV03
AE08-52368
Caterpillar Engines, Cummins ISM and with Eaton Ultrashift/DM2
S082854
05
53
54
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
I6 EGR ENGINES WITH AIR START, P. 6
CHAPTER 4
CHARGING AND CRANKING
I6-EGR ENGINES W/ AIR START
W/REMOTE
START/STOP
J104CC
18DKBL
J104K
18DKBL
(CH09_31)
J17
18PK
J17
18PK
W/ALLISON MD XMSN
(CH 10_05)
STARTER
ISO & POWER
RELAY
86
(4003)
PASS THRU
AT DASH
(4014)
A17
18PK
85
R12-5
J17
18PK
8
R12-4
87
KEYSWITCH S
(1100) B
R12-1
R12-3
J17D
J17E
10PK
30
87A
10PK
N/ALLISON MD TRANS
FUSIBLE
LINKS
ALTERNATOR
J17S
18PK
R12-2
FUSIBLE
LINK
W/AUTO NEUTRAL
J17E
10PK
SEE CH10_05
G
SEE NOTE
C
14GY
ENGINE/
DASH
17
(4103)
ECM POWER
R
B
K2*
4RD
STARTER
(4101)
K14H
4RD
(GRID HEATER)
K2-G*
4WH
J14H
4RD
K17C
10PK
SEE NOTE
100A
MEGAFUSE
1/0RD
MAXIFUSE
BLOCK (4000)
K17M
18PK
FUSIBLE
LINKS
2/0RD
POWER
STUD
BATTERIES
1/0BK
ENGINE
BLOCK
GND
2/0BK
FRAME
GND
K17-G
10WH
AIR START
ENGINE
(6398)
K11-GL
4WH
2/0BK
KA17C
10PK
ECM 2
(6020)
23
AIR START
SOLENOID
FRAME
GND
KA17-G
10WH
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 K2A-G & K2A FUSELINK ARE 2-10RS
WITH 1 GAUGE CHARGE CIRCUITS K2-GB & K2B FUSELINK ARE 3-10RS
CNA
11MAR04
RELEASE FOR PRODUCTION.
59169P
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
59169P
05MAR04 AE08-52368
Figure 54 I6 EGR Engines with Air Start
S082854
06
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
55
FANS AND ENGINE ACCESSORIES (CHAPTER 5)
FAN WIRING, P. 1
CHAPTER 5
FAN WIRING
I6 EGR/HEUI WITH FAN SOLENOID
FAN
SOLENOID
I6 HEUI ENGINE
HARNESS CONN
(6401)
A
ENGINE
CONTROLLER
N/BODY BUILDER
MINI FUSE BLOCKS
(4001)
SEE CH02_14
J23FS
18TN
A
B
K23A
16TN
14
K23A
16TN
K23B
16TN
FAN AIR
SOLENOID
(4111)
K97B
18VT
K97B
18VT
ENGINE/DASH
(4103)
K97DF
18VT
14
ECM 2
(6021)
W/BODYBUILDER
CONNECTIONS
V8-AVNT WITH FAN CLUTCH
FAN
CLUTCH
(J23Z)
FAN RELAY
(4002)
A
B
ELECTRIC
FAN
(6406)
86
M1-A3
MINI FUSE BLOCKS
(4001)
K23-G
16WH
87
85
M1-B3 J23
18TN
M1-A4
87A
J23Z
18TN
30
SEE CH02_14
ENGINE BLOCK
GROUND
(6412)
M1-C4
15
K23
18TN
FOR V8
ECM2
(6021)
ELECTRIC FAN
RELAY CONTROL
K23A
18TN
J23A
18TN
14
14
ENGINE/DASH
(4103)
ENGINE HARNESS
(6401)
FOR I6 HEUI
K23A
18TN
CNA
Figure 55
12SEP03
ADDED HEUI TO I6 DESG; ADDED E
CONN 6401
Fan Wiring
S082854
58774T
SINGLE BOX
A
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
P52778H
10AUG00
AE08-52369
01
56
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
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)
ETHER
BOTTLE
CONTROL
VALVE
ENGINE
BLOCK
GND
(6340)
CHANGE
REV
REFERENCE
ADDED CAT ENGINE.
B
55043Z
F33 WAS F30
C
56507K
Figure 56 Ether Start
S082854
DRAWN
NAME
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
RELEASE NO.
P52778H
DATE
21JUN00
PART NO.
AE08-52369
SHEET
02
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
57
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
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)
A23M
18TN
SNOW VALVE
SWITCH
SEE CH08_08
25
24
J23F
18TN
J23K
18TN
26
J23H
18TN
27
J23J
18TN
31
J23L
18TN
PASS THRU
AT DASH
(4014)
A23F
18TN
A23H
18TN
A23J
18TN
A62P
18LTBL
C
A23L
18TN
PANEL LIGHT
BUSS BAR
(1002)
A23K
18TN
8
SNOW VALVE
(4120)
E
D
C
B
A
CURRENT
PROTECT
DUAL FUNCTION
REED SWITCH
(NO & NC)
NC READ
SWITCH
SNOW VALVE
MODULE
MOTOR
Figure 57
CHK
DATE
PEC
16JAN01
CNA
25AUG02
CHANGE
REV
PRODUCTION RELEASE.
ADDED F34 LABEL
Snow Valve
S082854
A
B
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
58
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
FAN WIRING, CATERPILLAR AND CUMMINS, P. 4
CHAPTER 5
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
CNA
Figure 58
12SEP03
CHANGED FORMAT
Fan Wiring, Caterpillar and Cummins
S082854
K23N
16TN
A
58774T
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
56507Z
04OCT02
AE08-52369
04
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
ELECTRONIC ENGINES (CHAPTER 6)
ELECTRONIC ENGINE CONTROLS, I6–EGR ENGINES, P. 1
CHAPTER 6
ELECTRONIC ENGINE CONTROLS
(I6-EGR) ENGINES
1
K97T
10VT
K97Y
12VT
12
(6704)
GND
K97M
16VT
N97-G
10WH
B
K97X
10VT
POWER/ A
STARTER
SOLENOID
(4105)
K97AB
16VT
6
9
K97-G
10WH
K97-GA
12WH
A
N97B
10RD
C
BATTERIES
N14-G
10WH
A
N97AA
10RD
A
B
J97TA
10VT
IDM2 (6011)
4
8
/ IDM
CLEAN POWER ECM
NEGATIVE
& GROUND
(9260)
(6323)
K97-GB
16WH
N14BA
10RD
40A
B
C
ECM / IDM
POSITIVE
(9261)
K97MA
12RD
87A
85
4
12
5
5
K97R
18VT
6
4
2
K97S
16VT
K97E
16VT
7
1
2
5
4
A97Q
18VT
A99V
18VT
A97Y
18VT
A97P
18VT
A99U
18VT
B
A
INTAKE AIR
TEMP SENSORS F24
(6703)
(LOCATED ON
AIR INTAKE)
B97Q
18VT
C10
C4
B4
C5
1
Figure 59
F
59249M
APS/IVS
(1804)
B99V
18VT
B97Y
18VT
B97P
18VT
B97AD
18VT
B97AF
18VT
B5
B99U
18VT
C6
B99E
18VT
CAB FUSE
BLOCK
(1012)
FROM PRIMARY
IGNITION FEED
RELAY
A13AH
10PK
CNA 18MAY04 CIRCUIT K97AB WAS
K97-FL
20VT
BAP
SENSOR
(1808)
A
J97QA
18VT
J99V
18VT
J97Y
18VT
J97P
18VT
J99U
18VT
3
B
3
2
MINI-FUSE BLOCKS
F1-G4 ENGINE ECM
(4001)
C
K97K
18VT
K99T
18VT
K97D
18VT
K97
18VT
K99S
18VT
DCM
CONN
(1800)
FROM PRIMARY
IGNITION
RELAY (R9-4)
(4003) CH 02_14
D
24
PASS THRU
AT DASH
(4014)
A99E
18VT
18
J97H
14VT
A2
2
K97H
14VT 21
F1-H4
10A
B97AH
18VT
K97F
16VT
K97Z
16VT
J13CW
10PK
B97AE
18VT
24
1
J13S
14PK
F1-F1
F1-E1
MINI FUSE BLOCK
(4001)
E
5A
J97UA
16VT
E2
19
F
18
K97UA
18VT
F2-B4
F2-A4
MINI FUSE BLOCK
(4001)
J97LA
18VT
M1-J3 M1-J4
J97J
18VT
20A
J97LC
16VT
C2
K97LA
16VT
K97J
18VT
K97C
18VT
12
1
ECM / IDM
MICRO RELAY
(4002)
86
J97LD
16VT
R8-2
IDM
PWR RELAY
(4003)
ENGINE/
DASH
(4103)
87
M1-H3
R8-1
3
ECM2 (6021)
J97JA
18VT
30
5
IDM2
(6011)
87
87A
M1-G3
85
30
86
J97HA
16VT
B
B
A
ENGINE ECM / IDM
POS FEED FUSE
(9258)
J97HB
14VT
M1-G4
R8-4 R8-5
R8-3
J97TC
16VT
K34A
18TN
9
(4103)
5A B2
ECM2 (6020)
K97AZ
16VT
LOW
COOLANT
SENSOR
LT-(6400M)
RT-(6401) A
K34-G
18WH
K97-GW
16WH
7
4
J97XA
10VT
K97-GV
16WH
N14BD
10RD
40A
N14BC
10RD
10
6
N14AY
A 10RD
ENGINE IDM
FEED FUSE
(9254)
U00JXP9
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
P52778H
10AUG00
AE08-52370
Electronic Engine Controls, I6–EGR Engines
S082854
01
59
60
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
ELECTRONIC ENGINE CONTROLS, I6–EGR ENGINE CRUISE CONTROL AND BODY
BUILDER CONNECTIONS, P. 2
ELECTRICAL CIRCUIT DIAGRAM
INTERNATIONAL TRUCK AND ENGINE CORPORATION
FROM PRIMARY
IGNITION
RELAY
(4003)
STEERING WHEEL SWITCHES
J13CW
10PK
J13S
14PK
BODY
K97DF
18VT
K23A
16TN
BUILDER
W/AIR FAN DRIVE
2370 OHM
SET
K97DF
18VT
14
F1-H1
MINI FUSE BLOCK
(4001)
RESUME
CRUISE ON
J23FS
18TN
F1-G1
CLUTCH
SWITCH
(1807)
A
21
ECM2 (6020)
B
6190 OHM
1210 OHM
AIR HORN
CRUISE OFF
CITY HORN
C
N/AIR FAN DRIVE
ENGINE/
DASH
(4103)
F1-E1
10A
(CH 2, PG 14)
D
CHAPTER 6
ELECTRONIC ENGINE CONTROLS - I6-EGR ENGINE
CRUISE CONTROL & BODY BUILDER CONNECTIONS
WITH MANUAL TRANSMISSION
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.
SET/COAST SWITCH - SCS
20
REMOTE PTO VARIABLE - RVAR
19
REMOTE PTO PRESET - RPRE
17
CLOCK
SPRING
(1809)
VEHICLE SPD SENSOR CHAN A - VSSCALA
K46B
18GY
K97CC
18VT
BODY
K97CB
18VT
BUILDER
K47B
18GY
14
K46A
18GY
1200
1200
RESUME/ACCEL SWITCH - RAS
D
C
B
C
D
TURN
SIGNAL
SWITCH
(1810)
TACHOMETER CHANNEL A - TACA
11
K97AR
18VT
A
B
A
B9S
18GY
B17J
18PK
B17H
18PK
B96A
18VT
B9VB
18GY
B9R
18GY
7
6.8V
150
A
B9VG
18GY
B9VF
18GY
ECM 2
(6020)
ECM 2
(6021)
9
8
10
B9V
18GY
B70C
18RD
W/HYD
BRAKES
B9VH
18GY
B96
18VT
B
STOP LIGHT
(1814)
6.8V
D
STOP LIGHT
#1
W/AIR BRAKES
(1823)
150
K47A
18GY
D
C
6.8V
B70C
18OR
A17H
16PK
XMSN/
DASH
(4705)
A17J
18PK
A9H
20GY
K17E
18PK
D7
D8
C11
A96A
20VT
A9V
18GY
A4
DCM
CONN
(1800)
B
A
18
J17J
18PK
17
3
10
33
SYSTEM
CONTROLLER
(1600)
A96
20VT
A70C
20RD
B9
B12
B70CA
18OR
STOP LIGHT
#2
W/AIR BRAKES
(1824)
K47
18GY
150
C
B70CB
18OR
F
PASS THRU
AT DASH
(4014)
NOTE:
TRANS SPEED
SENSOR
(7601)
F24
5A
B2
A2
ONLY ONE STOP LIGHT SWITCH USED
W/AIR BRAKES & W/TRACTOR
ACCELERATOR
PEDAL
99E
16VT
C2
E2
CHK
DATE
CNA 25FEB03
CHANGE
REV
CHANGED TO MATCH I6-EGR D
ENGINE CHANGES.
REFERENCE
56126S
DRAWN
U00JXP9
RELEASE NO.
P52778H
CAB FUSE
BLOCK
(1012)
A13AH
10PK
IGNITION FEED FROM
IGNITION RELAY
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
10AUG00
PART NO.
AE08-52370
SHEET
02
Figure 60 Electronic Engine Controls, I6–EGR Engine Cruise Control and Body Builder Connections
S082854
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
61
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
REV
22AUG02 B4 WAS D4,A4 WAS C4,F24
C
REFERENCE
56507K
WAS F13,A2 WAS A1.
Figure 61
Electronic Engine Controls, (V8–AVNT) Engines
S082854
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
62
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
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
Figure 62
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
Electronic Engine Controls, V8–AVNT Engine Cruise Control and Body Builder Connections
S082854
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
63
CATERPILLAR C10, C11, C12, AND C13 ENGINES, P. 5
CHAPTER 6
CAT C10, C11, C12 & C13 ENGINES
ACCEL. PEDAL
SENSOR
DCM
(1800)
C5
B
C
B97Y
18VT
B99V
18VT
A
B97P
18VT
(1805)
B4
DIAGNOSTIC
(1650)
C4
A5AE(+)
18YL
A5AF(-)
18LTGN
A5AS(-)
20LTGN
PASS THRU
(4014)
5
2
12
11
A5AN(+)
20YL
A5AP(-)
20LTGN
A5AD(-)
20LTGN
J1708 & 5V
REF SPLICE
(4820)
A5AC(+)
20YL
A97P
18VT
A97Y
18VT
A5B(-)
18LTGN
A5B(+)
18YL
A99V
18VT
A5AR(+)
20YL
34
A5AL(+)
18YL
A5AM(-)
18LTGN
20
4
6
10
J3B(-)
18GY
J97U
18VT
11
K97Y
18VT
K3A(+)
18DKBL
K77B
16LTGN
DASH
(4103)
19
8
7
A
4
CLUSTER
(1500)
5
J1939
PUBLIC
(1652)
C
ENGINE/TRANSMISSION
(7800)
E
K5AE
18LTGN
D
K5U
18YL
B
5
K5T
18LTGN
K5S
18YL
J77B
16GN
K3B(-)
18GY
K97U
18VT
G
J99V
18VT
F1-F1
F1-E1
5 AMP
J97P
18VT
J97Y
18VT
J3B(+)
18DKBL
SYS CONTROL
BLUE
(4008)
A5AH(-)
18LTGN
J5E(-) W/WABCO
20GN
J5C(-) W/BENDIX
20GN
J5E(+) W/WABCO
20YL
J5C(+) W/BENDIX
20YL
MINI FUSE (4001)
D
SYS CONTROLLER
(1600)
35
1
A5AG(+)
18YL
IGN FEED
CH02_14
C
A
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)
CNA
12SEP03
CHANGED FORMAT
Figure 63 Caterpillar C10, C11, C12, and C13 Engines
S082854
33
34
N97-G A
10WH
B
A
N14-G
10WH
N14BA
10RD
B
ECM POS
FEED
(9261)
N97AA
10RD
CLEAN PWR
& GND
(6323)
A
A
30A
K34C
16TN
K5V
20YL
K97AS
14VT
K97AT
14VT
K34D
16TN
K97-GD
14WH
K99V
18VT
K97-GE
14WH
K47
16GY
K47A
16GY
K5W
20LTGN
K97YA
18VT
K97P
18VT
K34-GA
16WH
K34B
16TN
K97AM
10VT
N14AY
10RD
FREON
COMP
(6200)
49
50
52
53
54
65
66
67
ECM (6013)
C
58774T
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
55043Z
16DEC01
AE08-52370
05
64
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
CUMMINS ISM ENGINE, P. 6
CHAPTER 6
CUMMINS ISM ENGINE
ACCEL PEDAL SENSOR/
IVS
DIAGNOSTIC
(1650)
C
A5AE(+)
18YL
D
C
B
A
D
E
(1804)
F
SYS
CONTRL
(1600)
35
34
C5
C4
B5
B6
A99E
18VT
B99U
18VT
B99W
18VT
B97Y
18VT
B4
A5AP(-)
20LTGN
B99V
18VT
B97P
18VT
A5AS(-)
20LTGN
A5AD(-)
20LTGN
A5AF(-)
18LTGN
DCM
(1800)
C6
A5AN(+)
20YL
4
3
A99E
18VT
A99W
18VT
A99U
18VT
A99V
18VT
1
PASS
THRU
(4014)
7
J1708 & 5V
REF SPLICE
(4820)
MINI FUSE
(4001)
5A
IGN FEED
CH02_14
7
4
6
5
2
1
3
10
11
19
20
BATTERIES
F1-E1
G
J77B
16GN
J97U
18VT
J3B(-)
18GY
J97Q
18VT
J99U
18VT
J99W
18VT
F1-F1
SYS CONTROL
BLUE
(4008)
N14AY
10RD
8
A97Y
18VT
A97P
18VT
2
J97P
18VT
J5E(-) W/ WABCO
20GN
A5AH(-)
18LTGN
5
J3B(+)
18DKBL
11
A5AG(+)
18YL
C
A5B(+)
18YL
12
J99V
18VT
A
A5AM(-)
18LTGN
J97Y
18VT
J1939
PUBLIC
(1652)
A5AL(+)
18YL
J5E(+) W/ WABCO
20YL
5
J5C(+) W/ BENDIX
20YL
4
J5C(-) W/ BENDIX
20GN
CLUSTER
(1500)
A5B(-)
18LTGN
A5AC(+)
20YL
A5AR(+)
20YL
DASH
(4103)
K5S
18YL
K5T
18LTGN
K97U
18VT
A
ENGINE/TRANS
(7800)
30A
B
E
K5AE
18LTGN
N/2004 ISM ENGINES
N14BA
10RD
D
K5U
18YL
B
K10-GU
14WH
K47
16GY
LOW
COOLANT
(6407D)
ECM
POS
FEED
(9261)
N97AA
10RD
A
A
ENGINE
GND
(6340)
K47A
16GY
A
CLEAN
PWR
(6323)
32
28
27
36
46
47
22
23
9
1
11
34
10
20
39
B
A
FREON
COMP
(6200)
1
2
K97AM
12VT
K97U2
12VT
K10-GV
12WH
K77-G
16WH
K77B
16LTGN
K97U1
18VT
K3B(-)
18GY
K3A(+)
18DKBL
K97Q
18VT
K99W
18VT
K99U
18VT
K99V
18VT
K34-GB
16WH
K97Y
18VT
K5W
20LTGN
K34E
16TN
K5V
20YL
B
K97P
18VT
A
4
ECM
PWR
(6015)
ECM (6014)
CNA
Figure 64
16SEP03
ADDED N/2004 ISM ENGINES
NOTE.
Cummins ISM Engine
S082854
B
58689Z
U00DLCK
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
56507Z
04OCT02
AE08-52370
06
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
65
I6 HEUI ENGINE, P. 7
CHAPTER 6
ELECTRONIC ENGINE CONTROLS
(I6-HEUI) ENGINES
47
16
M1-A4
ENGINE/
DASH
(4103)
EXHAUST BRAKE
RELAY
(4002)
ENGINE
BLOCK
GND
M1-A3
85
30
87A
EXHAUST
BRAKE
SOLENOID
(6500)
EXHAUST
BRAKE
SOLENOID
(6502)
B
M1-B3
MULTIFED TERMINAL/BUSS BAR
87
MINIFUSE
BLOCK
(4001)
86
M1-C3
M1-C4
A
F1-E2
FROM SECONDARY
IGNITION RELAY
(4003)
F1-B2
F1-A2
18
A
B
25
ECM
NEGATIVE
(9260)
CLEAN POWER
& GROUND
(6323)
ECM POWER/
STARTER
(4105)
ENGINE/
DASH
(4103)
10
5A
ENGINE/
DASH
(4103)
(6704)
GND
LOW
COOLANT
SENSOR
(6400)
ECM (6007)
15
BATTERIES
A
B
40A
A
B
A
B
ECM POSITIVE
FEED (9261)
18
A
ENGINE ECM
FEED FUSE
(9254)
1
R11-1
2
R11-2
85
30
23
POWER RELAY
(4003)
42
ECM POWER/
87A
STARTER
(4105)
R11-3
21
22
ENGINE/
DASH
(4103)
41
87
86
R11-4
R11-5
A
5A
19
24
F1-F1
FROM PRIMARY
IGNITION
RELAY (R9-4)
(4003) CH 02_14
F1-E1
MINI FUSE BLOCK
(4001)
PASS THRU
AT DASH
(4014)
2
DCM/CAB
CONN
(1800)
3
1
BAP
SENSOR
(1808)
1
C4
6
2
B4
3
4
5
C5
27
2
4
B5
B
5
11
C
8
D
C10
E
7
F
3
A
APS/IVS
(1804)
29
E2
5A
CAB FUSE
BLOCK
(1012)
C2
F24
A2
A
12
INTAKE AIR
TEMP SENSORS
(6703)
(LOCATED ON
AIR INTAKE)
B2
C6
B
FROM PRIMARY
IGNITION FEED
RELAY
CNA
Figure 65
12SEP03
RELEASE FOR PRODUCTION.
I6 HEUI Engine
S082854
-
58774T
U00JLH3
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
58774T
12SEP03
AE08-52370
07
66
3200, 4200, 4300, 4400, 7300, 7400, 7500, 7600, 8500, 8600 SERIES Built After
March 10, 2004 — ELECTRICAL CIRCUIT DIAGRAMS
I6 HEUI ENGINE CRUISE CONTROL AND BODY BUILDER CONNECTIONS WITH
MANUAL TRANSMISSION, P. 8
CHAPTER 6
ELECTRONIC ENGINE CONTROLS - I6-HEUI ENGINE
CRUISE CONTROL & BODY BUILDER CONNECTIONS
WITH MANUAL TRANSMISSION
FROM PRIMARY
IGNITION
RELAY
(4003)
STEERING WHEEL SWITCHES
J13CW
10PK
10A
F1-G1
SET
RESUME
J23FS
18TN
F1-H1
ENGINE/
DASH
(4103)
C
B
HYD PRESSURE GOVERNOR ENABLE - HGE
6
REMOTE VOLTAGE REF. GND - VCREF GND
CLUTCH
SWITCH
(1807)
HYD PRESSURE GOVERNOR SENSOR - HPS
REMOTE ACCELERATOR POS SENSOR - RPS
CLOCK
SPRING
(1809)
C
B
C
B
A
REMOTE PTO PRESET - RPRE
HYD PRESSURE GOVERNOR LAMP - HMI
B9S
18GY
OIL WATER LAMP - OWL
B9R
18GY
B9VB
18GY
B96A
18VT
B17H
18PK
B17J
18PK
49
54
55
B9VG
18GY
A
150
37
ENGINE WARNING LAMP - WARN
TACHOMETER CHANNEL A - TACA
TRANSFER CASE SWITCH - XCS
58
59
9
K97HE
18VT
K97DD
18VT
K97HM
18VT
K97WA
18VT
K97EA
18VT
K99F
18VT
K46A
18GY
K46B
18GY
K97CC
18VT
K97CB
18VT
K97HG
18VT
K97WL
18VT
K97EW
18VT
K47B
18GY
K97AR
18VT
K97XC
18VT
BODY
BUILDER
40
26
K17E
18PK
K47A
18GY
K47
18GY
B70C
18RD
6.8V
A9H
20GY
L17D
18PK
D8
D7
J17J
18PK
NOTE:
B2
ONLY ONE STOP LIGHT SWITCH USED
W/AIR BRAKES & W/TRACTOR
99E
16VT
B
5A
-
58774T
B
A
A
TRANS SPEED
SENSOR
(7601)
F2
A2
C2
E2
RELEASE FOR PRODUCTION
C
F
PASS THRU
AT DASH
(4014)
ACCELERATOR
PEDAL
ENG/TRANS
CONN
(7800)
XMSN/
DASH
(4705)
18
17
3
10
DCM
CONN
(1800)
A17H
18PK
A17J
18PK
A9V
18GY
A96A
20VT
C11
A4
B12
A70C
20RD
A96
20VT
B9
33
SYSTEM
CONTROLLER
(1600)
C
D
B70CA
18OR
STOP LIGHT
#1
W/AIR BRAKES
(1823)
150
B70C
18OR
6.8V
150
D
B70CB
18OR
C
W/HYD
BRAKES
B9VH
18GY
B9V
18GY
B96
18VT
B
B9VF
18GY
L47E
18GY
L47D
18GY
6.8V
39
STOP LIGHT
#2
W/AIR BRAKES
(1824)
12SEP03
31
REMOTE PTO VARIABLE - RVAR
VEHICLE SPD SENSOR CHAN A - VSSCALA
CNA
30
36
7
STOP LIGHT
(1814)
13
32
A
D
TURN
SIGNAL
SWITCH
(1810)
7
SET/COAST SWITCH - SCS
ECM (6007)
1200
1200
RESUME/ACCEL SWITCH - RAS
D
4
5
REMOTE VOLTAGE REFERENCE - VCREF
A
BODY
BUILDER
W/AIR FAN DRIVE
REMOTE ACCEL POS. SENSOR RTN - RPS_RTN
D
K97DF
18VT
K97DF
K23A
18VT
16TN
14
MINI FUSE BLOCK
(4001)
2370 OHM
6190 OHM
1210 OHM
AIR HORN
CRUISE OFF
CRUISE ON
(CH 2, PG 14)
CITY HORN
N/AIR FAN DRIVE
J13S
14PK
F1-E1
CAB FUSE
BLOCK
(1012)
A13AH
10PK
TO CAB FUSE
BLOCK
(1011) A2
U00DLV1
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
58774T
12SEP03
AE08-52370
08
Figure 66 I6 HEUI Engine Cruise Control and Body Builder Connections with Manual Transmission
S082854