International 3200, 4100, 4300, 4400, 7300 Service Manual
...
SERVICE MANUAL
SERVICE MANUAL SECTION
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT
Models Built March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT
DIAGRAMS
Model: 3200
Start Date: 03/01/2007 End Date: 03/18/2008
Model: 4100
Start Date: 03/01/2007 End Date: 03/18/2008
Model: 4300
Start Date: 03/01/2007 End Date: 03/18/2008
Model: 4400
Start Date: 03/01/2007 End Date: 03/18/2008
Model: 7300
Start Date: 03/01/2007 End Date: 03/18/2008
Model: 7400
Start Date: 03/01/2007 End Date: 03/18/2008
Model: 7500
Start Date: 03/01/2007 End Date: 03/18/2008
Model: 7600
Start Date: 03/01/2007 End Date: 03/18/2008
Model: 7700
Start Date: 03/01/2007 End Date: 03/18/2008
Model: 8500
08322
Copyright©03/25/2009 Navistar, Inc.
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Start Date: 03/01/2007 End Date: 03/18/2008
Model: 8600
Start Date: 03/01/2007 End Date: 03/18/2008
Model: RXT
Start Date: 03/01/2007 End Date: 03/18/2008
S08322
03/25/2009
08322
Copyright©03/25/2009 Navistar, Inc.
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3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
Table of Contents
1. TABLE OF CONTENTS (CHAPTER 1)..............................................................................1
2. INSTRUCTIONS AND CHARTS (CHAPTER 2).....................................................................1
2.1. ABBREVIATIONS, P. 1.....................................................................................1
2.2. ACRONYMS, P.2............................. ........................................ ......................2
2.3. CIRCUIT DIAGRAM INSTRUCTIONS, P. 3............................................... ...............3
2.4. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 4.............................................4
2.5. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 5.............................................5
2.6. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 6.............................................6
2.7. LAMP BULB CHART,P. 7.................................................................................7
2.8. RELAY FUNCTION AND WIRING GUIDE, P. 8.........................................................8
2.9. SCHEMATIC SYMBOL CHART,P. 9.....................................................................9
2.10. SCHEMATIC SYMBOL CHART,P.10............... ..................................................10
2.11. SCHEMATIC SYMBOL CHART,P. 11.................................................................11
2.12. SCHEMATIC SYMBOL CHART, P.12..................................................................12
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3. 12 VOLT POWER DISTRIBUTION, GROUNDS, DATA BUS AND ELECTRICAL SYSTEM CONTROLLER
(CHAPTER 3)........................................................................................................13
3.1. BATTERYFEED, P. 1.................................................. ...................................13
3.2. BATTERYFEED, P. 2.................................................. ...................................14
3.3. BATTERYFEED, P. 3.................................................. ...................................15
3.4. ACCESSORY FEED, P. 4.................................................................................16
3.5. IGNITION FEED — STANDARD, THEFT DETERRENT, REMOTE START/STOP, P. 5........ ..17
3.6. IGNITION FEED RELAY 1, P. 6......... ........................................................... ......18
3.7. IGNITION FEED RELAY 2, P. 7......... ........................................................... ......19
3.8. IGNITION FEED RELAY 3, P. 8......... ........................................................... ......20
3.9. J1708 DATA LINK —PUBLICEFFECTS, P. 9........................................................21
3.10. J1708 DATA LINK —PUBLIC EFFECTS, P. 10.................................................... .22
3.11. J1708DATALINK— PRIVATE WITHPOWER WINDOW ANDLOCK,P.11....................23
3.12. J1939 DATA LINK, P. 12................................................................................24
3.13. J1939 DATA LINK WITH OPTIONS, P. 13............................................................25
3.14. J1939 DATA LINK WITH OPTIONS, P. 14............................................................26
3.15. J1939 DATA LINK — ISM 2007 ENGINE, P. 15........... ...........................................27
3.16. J1939 DATA LINK —I6 2007 ENGINE, P. 16........................................................28
3.17. J1939 DATA LINK —C11/C13 2007 ENGINE, P. 17................................................29
3.18. GROUND — IP, P.18.................. ..................................... .............................30
3.19. GROUND — IP, P.19.................. ..................................... .............................31
3.20. GROUND — IP, P.20.................. ..................................... .............................32
3.21. GROUND — IP, P.21.................. ..................................... .............................33
3.22. ENGINE GROUND, P.22................................................................................34
3.23. ENGINE GROUND, P.23................................................................................35
3.24. GROUND — CHASSIS, P. 24...........................................................................36
3.25. GROUND — CHASSIS WITH HEAVY DUTY DIESEL, P. 25.......................................37
3.26. GROUND — CHASSIS, P. 26...........................................................................38
3.27. ZERO VOLT REFERENCE, P. 27......................................................................39
3.28. ZERO VOLT REFERENCE, P. 28......................................................................40
3.29. GROUND — CHASSIS, P. 29...........................................................................41
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ii 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3.30. J1939 DATA LINK WITH V8 ENGINE, P. 30............... ...........................................42
4. CAB ACCESSORIES (CHAPTER 4)...............................................................................43
4.1. CIGAR LIGHTER AND POWER FEED, P. 1...........................................................43
4.2. CIGAR LIGHTER AND POWER FEED, P. 2...........................................................44
4.3. CB POWER RADIO, P. 3.................................................................................45
4.4. COMPASS AND TEMPERATURE DISPLAY, P. 4.....................................................46
4.5. FRONT DOOR WINDOWS AND LOCKS (POWER), P. 5............................................47
4.6. FRONT DOORWINDOWS ANDLOCKS (POWER) FORCREW, P. 6.............................48
4.7. HORN, ELECTRIC AND AIR, P. 7....................................................... ................49
4.8. HORN, ELECTRIC AND AIR, P. 8....................................................... ................50
4.9. MIRRORS (HEATED, LIGHTED AND POWER), P. 9.................................................51
4.10. MIRRORS (HEATED, LIGHTED AND POWER), P. 9A................................... ...........52
4.11. DUAL HEATED MOTORIZED MIRRORS WITH HEATED WINDSHIELD, P. 9B.. ...............53
4.12. RADIO (ENTERTAINMENT), SPEAKERS WITH 12 WAYCONN, P.10..........................54
4.13. RADIO (ENTERTAINMENT), SPEAKERS WITH 16 WAY CONN, P. 11...........................55
4.14. 2–WAYRADIO, P. 12.......... ................................... ..................................... ..56
4.15. WINDSHIELD WIPER, P. 13................ ........................................... .................57
4.16. WASHER PUMP, P. 14..................................................................................58
4.17. SWITCH PACK OPTIONAL GAUGE PACK, P.15.............................................. .....59
4.18. ROOF AUXILIARY LOAD, P. 16.......................................................................60
4.19. SATELLITE COMMUNICATION —QUALCOMMIMCT,P. 17.....................................61
4.20. SATELLITE COMMUNICATION —TRIPMASTER, P. 18...........................................62
4.21. COMPUTER PREWIRED — XATA SYSTEM, P. 19.................................... .............63
4.22. CADEC GPS SYSTEM, P. 20........ ...................................................................64
4.23. SATELLITE COMMUNICATION —MOBILEMAX, P. 21............................................65
4.24. SELF CONTAINED AIR SEAT, P.22...................................................................66
4.25. HEATED SEATS, P. 23. ...................................... ....................................... ....67
4.26. TELEMATICS SYSTEM, P. 24................... .......................................................68
4.27. EATON VORAD COLLISION AVOIDANCE SYSTEM, P. 25......................... ...............69
4.28. EATON VORAD COLLISION AVOIDANCE SYSTEM, P. 26......................... ...............70
4.29. DRIVER DISPLAY,P.27................................................................................71
4.30. BACK-UP CAMERA, P. 28..............................................................................72
4.31. SATELLITE COMMUNICATION —QUALCOMM MCT,P. 29......................................73
4.32. SATELLITE COMMUNICATION — QUALCOMMMCTWITHMVPCKEYBOARD,P.30......74
4.33. SATELLITE COMMUNICATION — QUALCOMM TMCT,P. 31.....................................75
4.34. SATELLITE COMMUNICATION — QUALCOMM TMCT,P. 32.....................................76
4.35. AIR SHIELD LIGHT,P. 33.............. .................................................................77
5. 12V CHARGING +CRANKING SYSTEM (CHAPTER 5)........................................................78
5.1. I6 /V8ENGINES WITH MANUAL TRANSMISSION, P. 1............................................78
5.2. CAT — CUMMINS ENGINES WITH MANUAL TRANSMISSION, P. 2..............................79
5.3. I6 /V8ENGINES WITH ALLISON TRANSMISSION, P. 3............................................80
5.4. CAT — CUMMINS ENGINES WITH ALLISON TRANSMISSION, P. 4..............................81
5.5. I6 ENGINE WITH AUTOSHIFT, ULTRASHIFT AN D EATON HYBRID TRANSMISSION, P. 5...82
5.6. CAT — CUMMINS ENGINES WITH AUTOSHIFT AND ULTRASHIFT TRANSMISSION, P. 6...83
5.7. I6 POWER PACK, P.7......................... ........................................ ...................84
5.8. ROCKER START, P. 8............................................................ .........................85
6. FANS AND ENGINE ACCESSORIES (CHAPTER 6).............................................................86
6.1. FAN WIRING, I6 / V8 2007 ENGINES, P. 1.............................................................86
6.2. FANWIRING, ISM, C11–C13 2007 ENGINES, P. 2...................................................87
6.3. STARTING AID —ETHER START,P.3................................................................88
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3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
6.4. SNOW VALVE, P. 4................... .....................................................................89
7. ELECTRONIC ENGINES (CHAPTER 7)...........................................................................90
7.1. ELECTRONIC ENGINE CONTROLS, CAT ENGINES, P. 1..........................................90
7.2. ELECTRONIC ENGINE CONTROLS, CAT ENGINES, P. 2..........................................91
7.3. ENGINE BODY BUILDER — REMOTE ENGINE CONTROL (CAT/IBBE ENGIN E), P. 3........92
7.4. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 4...........................................93
7.5. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 5...........................................94
7.6. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 6...........................................95
7.7. ELECTRONIC ENGINE CONTROLS, I6ENGINES, P. 7.............................................96
7.8. ELECTRONIC ENGINE CONTROLS, I6ENGINES, P. 8.............................................97
7.9. ELECTRONIC ENGINE CONTROLS, I6ENGINES, P. 9.............................................98
7.10. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 10..........................................99
7.11. ELECTRONIC ENGINE CONTROLS, I6 ENGINES,P. 11.........................................100
7.12. ELECTRONIC ENGINE CONTROLS —V8 ENGINES, P. 12.....................................101
7.13. ELECTRONIC ENGINE CONTROLS —V8 ENGINES, P. 13.....................................102
7.14. ELECTRONIC ENGINE CONTROLS —V8 ENGINES, P. 14.....................................103
7.15. CRUISE CONTROL, P. 15.............. .............................................................. .104
8. GAUGES WITH AND WITHOUT INTERNAL WARNING LIGHT (CHAPTER8).............................105
8.1. IP/GAUGES, P. 1......................................................... ................................105
8.2. WARNING LIGHT LIST, P. 2......... ........................................... ........................106
8.3. WARNING LIGHTS CONTROLLED BY ENGINE, TRANSMISSION, ABS CONTROLLER, P.
3.............................................................................................................107
8.4. ENGINE OIL PRESSURE AND TEMP, S PEEDOMETER, TACHOMETER, VOLTMETER AND
WATER TEMP GAUGE CIRCUITS, P. 4...............................................................108
8.5. IP/GAUGES AND WARNING LIGHTS —GAUGE CLUSTER,P.5...............................109
8.6. AIR PRESSURE INPUT CIRCUIT, P. 6.................................... ........... .................110
8.7. AXLE TEMPERATURE, GAUGE INPUT CIRCUIT, P. 7.............................................111
8.8. FUEL GAUGE CIRCUITRY(SINGLE TANK), P. 8...................................................112
8.9. DIFFERENTIAL LOCK WARNING LAMPS, P. 9.............................................. .......113
8.10. AIR PARK BRAKE AND MANUAL TRANSMISSION OIL TEMP GAUGE, P. 10...............114
8.11. GAUGES AND WARNING LIGHTS — AMMETER, P.11................... .......................115
8.12. ENGINE OIL TEMPERATURE GAUGE WITH CATERPILLAR, P. 12............ ................116
8.13. FRONT AXLE ENGAGEMENT LAMP, P. 13........................................................117
8.14. WARNING LIGHTS — OPTIONAL, P. 14.................. ..........................................118
8.15. WARNING LIGHTS — OPTIONAL, P. 15.................. ..........................................119
8.16. LOAD MONITORING, P. 16...........................................................................120
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9. LIGHTS (CHAPTER 9).......... ................................................. ...................................121
9.1. BACKUP LIGHTS N/ALLISON TRANSMISSION, P. 1.............................................121
9.2. BACKUP LIGHTS W/ ALLISON TRANSMISSION, P. 2.............................................122
9.3. LIGHT SY STEMS — CLEARAN CE, MARKER, PARK, TAIL, TURN AND STOP LIGHTS, P.
3.............................................................................................................123
9.4. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LIGHTS
(CONT.), P. 4...............................................................................................124
9.5. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LIGHTS
(CONT.), P. 5...............................................................................................125
9.6. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LIGHTS
(CONT.), P. 6...............................................................................................126
9.7. LIGHT SYSTEMS —TURN SIGNAL AND STOP SWITCHES, P. 7...............................127
9.8. DOME LIGHT,MAP LIGHT, P. 8................................................................ ........128
9.9. DOME LIGHT,MAP LIGHT (CONT.), P. 9.............................................................129
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iv 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
9.10. DOME LIGHT,MAP LIGHT (CONT.), P. 10............... ........................................ ...130
9.11. FOG LIGHT AND WORK LIGHT,P.11............................ ...................................131
9.12. HEADLIGHTS,P. 12...................................................................................132
9.13. AUX. HEADLIGHTS, SNOW PLOW LIGHTS, P. 13..... ...........................................133
9.14. AUX. HEADLIGHTS, SNOW PLOW LIGHTS (CONT), P. 14................................ ......134
9.15. PANEL LIGHTS, P. 15.................................................................................135
10. CHASSIS ACCESSORIES (CHAPTER 10)........... ................................... .......................136
10.1. ABS —BENDIXAIR, P. 1.............................................................................136
10.2. ABS —BENDIXAIR, P. 2.............................................................................137
10.3. ABS —BENDIXAIR, P. 3.............................................................................138
10.4. ABS — WABCO AIR, P. 4....................................................... ......................139
10.5. ABS — WABCO AIR, P. 5....................................................... ......................140
10.6. WABCO FULL POWER BRAKES, P. 6........................................................ ......141
10.7. WABCO FULL POWER BRAKES, P. 7........................................................ ......142
10.8. WABCO FULL POWER BRAKES, P. 8........................................................ ......143
10.9. BODY BUILDER AND TRAILER — TURN, MARKERS AND STOP, P.9.......................144
10.10. BODY BUILDER AND TRAILER — TURN, MARKERS AND STOP, P. 10....................145
10.11. TRAILER SOCKET —SOC AND EOF,P. 11......................................................146
10.12. BODY BUILDER AND TRAILER SOCKET — SOCAND EOF, P. 12............... ...........147
10.13. BODY BUILDER CONNECTIONS, P. 13.................. .........................................148
10.14. REMOTE START / STOP,P.14.....................................................................149
10.15. AUX TRAILER CIRCUIT, P.15......................................................................150
10.16. TWO SPEED AXLESWITCH, P. 16................................................................151
10.17. AIR SOLENOID, P. 17.......... ....................................... ...............................152
10.18. AIR SOLENOID, P. 18.......... ....................................... ...............................153
10.19. REMOTE POWER UNITS, SOLENOID PACKS, REMOTE ENGINE SPEED CONT ROLLER ,
P. 19.............................................. .......................................... ................154
10.20. BLANK PAGE, P.20............................. .....................................................155
10.21. AUX AND POWER SOURCE, P. 21................................................................156
10.22. AIR DRYER AND HEATED DRAIN VALVE, P. 22.................................................157
10.23. FUEL / WATER SEPARATOR, P. 23................. ...............................................158
10.24. ELECTRIC TRAILER BRAKE, P. 24............................................... .................159
10.25. LECTRASHIFT ACCOMMODATION, P. 25.......................................... ..............160
10.26. HOUR METER — PTO, P. 26............... ................................................ .........161
10.27. AUX INPUTS AND DRIVERS, P. 27................................................................162
10.28. FUEL TRANSFER PUMP, P. 28.....................................................................163
10.29. BLANK PAGE, P.29............................. .....................................................164
10.30. TELEMATICS AWARE — BODY BUILDER, P. 30.............. ..................................165
10.31. PRESSURE SWITCH, P. 31.........................................................................166
10.32. LIFT GATE, P. 32.................................... ..................................................167
10.33. WHEELCHAIR LIFT INTERLOCK, P. 33...........................................................168
10.34. LIFT AXLE WITH CONTROLS FOR ONE LIFT AXLE, P. 34....................................169
10.35. LIFT AXLE (NON-STEERABLE), P. 35.............................................................170
10.36. LIFT AXLE (STEERABLE), P. 36...................................................................171
10.37. LIFT AXLES, P. 37............ ........................................... .............................172
10.38. LIFT AXLES, P. 37A........................................... ................................... ....173
10.39. ABS —BENDIX AIR 6S/6M, P.38........................ ..........................................174
10.40. ABS —BENDIX AIR 6S/6M, P.39........................ ..........................................175
10.41. LIFT AXLE WITH CONTROLS FOR TWO LIFT AXLES, P. 40..................................176
10.42. LIFT AXLE WITH CONTROLS FOR THREE LIFT AXLES, P. 41...............................177
10.43. LIFT AXLEWITHCONTROLS FORFOURLIFT AXLES, P. 42................................178
10.44. ABS ESP /RSP, P.43................................................................................179
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
10.45. ABS ESP /RSP, P.44................................................................................180
11. TRANSMISSIONS (CHAPTER 11)........ ......................................... ..............................181
11.1. ALLISON GEN 4 1/2000 TRANSMISSION WITHI6 ANDWITHV8 ENGINE,P. 1.............181
11.2. ALLISON GEN 4 1/2000 TRANSMISSION WITHI6 ANDWITHV8 ENGINE,P. 2.............182
11.3. ALLISON GEN 41/2000 TRANSMISSION W/ I6, CAT, ISM ENGINE, P. 3......................183
11.4. TRANSMISSION, ALLISON MD WITH I6 AND WITH V8 ENGINE, P. 4.........................184
11.5. TRANSMISSION,ALLISONMD 3/4000 WITH I6AND WITH V8 ENGINE, P.5................185
11.6. TRANSMISSION, ALLISON MD/HD (WTEC) WITHI6 ANDWITH V8 ENGINE,P. 6..........186
11.7. TRANSMISSION, ALLISON MD/HD (WTEC) WITH I6 AND WITH V8 ENGINE (CONT.), P.
7.............................................................................................................187
11.8. TRANSMISSION, ALLISON MD (WTEC), P.8. .................................................... .188
11.9. TRANSMISSION, ALLISON MD (WTEC), P.8A.................................... ................189
11.10. TRANSMISSION, ALLISON MD (WTEC) (ISM ENGINE), P. 9............... ...................190
11.11. TRANSMISSION, ALLISON MD (WTEC) (ISM ENGINE), P. 10.................................191
11.12. EATONAUTOSHIFT TRANSMISSION W/ I6ENGINE, P. 11....................................192
11.13. EATONAUTOSHIFT TRANSMISSION, P. 12.................................... .................193
11.14. TRANSMISSION ALLISON MD (WTEC) W/ CAT ENGINE, P.13...............................194
11.15. TRANSMISSION ALLISON MD (WTEC) W/ CAT ENGINE, P.14...............................195
11.16. TRANSMISSION RETARDER CONTROLS WIRING WITH MD TRANSMISSION HARD
WIRED EFFECTS, P. 15.................................................................................196
11.17. EATON AUTO AND ULTRASHIFT GEN 3 TRANSMISSION W/ CAT AND W/ ISM EN GINE, P.
16.......... ............................................... ................................................. .197
11.18. ALLISON TRANSMISSION 3/4000 GEN4 WITH AUTONEUTRAL,P.17....................198
11.19. EATON ULTRASHIFT GEN 3 / MERITOR — G — MANUAL TRANSMISSION, P. 18.......199
11.20. EATONHYBRIDTRANSMISSION, P. 19..........................................................200
11.21. EATONHYBRIDTRANSMISSION, P. 20..........................................................201
11.22. EATONHYBRIDTRANSMISSION, P. 21..........................................................202
11.23. EATONHYBRIDTRANSMISSION, P. 22..........................................................203
11.24. EATONHYBRIDTRANSMISSION, P. 23..........................................................204
11.25. TRANSMISSION ALLISON MD (WTEC)WITHCAT ENGINE,P.24...........................205
11.26. FREEDOMLINE TRANSMISSION WITH CAT AND ISM ENGINE, P. 25.......................206
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12. AIR CONDITIONING (CHAPTER 12)............ .................................................. ..............207
12.1. AIR CONDITIONING, P. 1.............................................................................207
12.2. AIR CONDITIONING, P. 2.............................................................................208
12.3. HVAC SYSTEM, P. 3.............................................................. ........... ..........209
12.4. HVAC SYSTEM, P. 4.............................................................. ........... ..........210
12.5. HVAC SYSTEM, P. 5.......................... ......... ......... ........ ......... ...... ........ ........211
12.6. AUTOTHERM SYSTEM, P. 6................................................... .......................212
13. CONNECTOR COMPOSITES (CHAPTER 13).................................................................213
13.1. CONNECTOR COMPOSITES (1J), (2J), (71), P. 1.................................................213
13.2. CONNECTOR COMPOSITES (72), (254F), (254M), (345),(400),P. 2...........................214
13.3. CONNECTOR COMPOSITES (421), (422), (422F), (423), (424), (425), P. 3......... .. .. .. .. .. . 215
13.4. CONNECTOR COMPOSITES (520), (521), (522), (523), (524), (827), P. 4......................216
13.5. CONNECTOR COMPOSITES (830), (1002), (1003), (1006), P. 5.................................217
13.6. CONNECTOR COMPOSITES (1008), (1009), P. 6.................................................218
13.7. CONNECTOR COMPOSITE (1010), P. 7............................................................219
13.8. CONNECTOR COMPOSITE (1011), P. 8............................................................220
13.9. CONNECTOR COMPOSITE (1012), P. 9............................................................221
13.10. CONNECTOR COMPOSITE (1013), P. 10.........................................................222
13.11. CONNECTOR COMPOSITE (1014), P. 11.........................................................223
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vi 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
13.12. CONNECTOR COMPOSITE (1015), P. 12.........................................................224
13.13. CONNECTOR COMPOSITE (1016), P. 13.........................................................225
13.14. CONNECTOR COMPOSITE (1017), P. 14.........................................................226
13.15. CONNECTOR COMPOSITE (1018), P. 15.........................................................227
13.16. CONNECTOR COMPOSITE (1019), P. 16.........................................................228
13.17. CONNECTOR COMPOSITES (1020), P. 17.................................................. .....229
13.18. CONNECTOR COMPOSITES(1021), (1022), (1023A),(1023B),P.18........................230
13.19. CONNECTOR COMPOSITES (1023C), (1023D), (1024), (1025), P. 18A......................231
13.20. CONNECTOR COMPOSITES (1025), (1026), (1029), P. 19........................ .............232
13.21. CONNECTOR COMPOSITES (1100), (1100MA), (1101), (1101A), P. 20............... ........233
13.22. CONNECTOR COMPOSITES (1105), (1106), (1107), (1108), P. 21................. ............234
13.23. CONNECTOR COMPOSITES (1109), (1110), (1200), P. 22......................................235
13.24. CONNECTOR COMPOSITES (1210), (1227), (1227M), (1228), P. 23..........................236
13.25. CONNECTOR COMPOSITES (1229), (1230F), (1231), (1240F),P. 24.........................237
13.26. CONNECTOR COMPOSITES (1242), (1243), (1300), (1301), (1338), P. 25........... .. .. .. ..238
13.27. CONNECTOR COMPOSITES (1378), (1400), (1401), (1402), P. 26............................239
13.28. CONNECTOR COMPOSITES (1403), (1410), P. 26A...................... ......................240
13.29. CONNECTOR COMPOSITES (1420), (1421), (1500), P. 27........................ .............241
13.30. CONNECTOR COMPOSITES(1501), (1510), (1511),(1512), P. 28............................242
13.31. CONNECTOR COMPOSITES (1556), (1557), (1558), (1600), P. 29............................243
13.32. CONNECTOR COMPOSITE (1601), P. 30.........................................................244
13.33. CONNECTOR COMPOSITE (1602), P. 31.........................................................245
13.34. CONNECTOR COMPOSITES (1603), (1604), (1620), (1623), P. 32............................246
13.35. CONNECTOR COMPOSITES (1625), (1626), (1650), (1657), P. 33............................247
13.36. CONNECTOR COMPOSITES (1660), (1661), P. 34..............................................248
13.37. CONNECTOR COMPOSITE (1700), P. 35.........................................................249
13.38. CONNECTOR COMPOSITE (1700), P. 36.........................................................250
13.39. CONNECTOR COMPOSITE (1700), P. 37.........................................................251
13.40. CONNECTOR COMPOSITE (1701), P. 38.........................................................252
13.41. CONNECTOR COMPOSITE (1701), P. 39.........................................................253
13.42. CONNECTOR COMPOSITE (1701), P. 40.........................................................254
13.43. CONNECTOR COMPOSITE (1702), P. 41.........................................................255
13.44. CONNECTOR COMPOSITE (1702), P. 42.........................................................256
13.45. CONNECTOR COMPOSITE (1702), P. 43.........................................................257
13.46. CONNECTOR COMPOSITE (1702), P. 44.........................................................258
13.47. CONNECTOR COMPOSITES (1800), P. 45.................................................. .....259
13.48. CONNECTOR COMPOSITES (1804), (1807), (1808), P. 46........................ .............260
13.49. CONNECTOR COMPOSITES (1809), (1810), (1811), (1812), (1813), (1815), (1822), P.
47.......... ............................................... ..................................................261
13.50. CONNECTOR COMPOSITES (1820), (1821), P. 47A...................... ......................262
13.51. CONNECTOR COMPOSITES (1823), (1824), (1825), (1826), (1827), P. 48........... .. .. .. ..263
13.52. CONNECTOR COMPOSITES (1828), (1852), (1860), P. 48A................................. ..264
13.53. CONNECTOR COMPOSITES(1861), (1872), (1873), (1874), (1875), (1900),P. 49..........265
13.54. CONNECTOR COMPOSITES (1901), (1902), (1910), (1912), (1916), P. 50........... .. .. .. ..266
13.55. CONNECTOR COMPOSITES(1918), (1923), (1927), (1929), (1935), (2000),P. 51..........267
13.56. CONNECTOR COMPOSITES(2000), (2002), (2003), (2004), (2005), (2006),P. 52..........268
13.57. CONNECTOR COMPOSITES (2020), (2021), (2022), (2115), (2116), (2116M), (2117),
(2117M), P. 53.............. .............................................. .................................269
13.58. CONNECTOR COMPOSITES(2301), (2302), (2303), (2304), (2305), (2502),P. 54..........270
13.59. CONNECTOR COMPOSITES (2503), (2600), (2601), (2602), P. 55............................271
13.60. CONNECTOR COMPOSITES (2700), (2700M),P.56............................................272
13.61. CONNECTOR COMPOSITES(2701), (2701F), (2701G), (2702), P. 57................. .......273
13.62. CONNECTOR COMPOSITES (2703), (3000), (3002), (3003), P. 58............................274
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
vii
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
13.63. CONNECTOR COMPOSITES (3100), (3200), (3201), P. 59........................ .............275
13.64. CONNECTOR COMPOSITES (3202), (3203), (3204), (3208), P. 60............................276
13.65. CONNECTOR COMPOSITES (3209), (3210), (3211), (3400), (4003), (4004), P. 61..........277
13.66. CONNECTOR COMPOSITES (4017), (4018), (4019), (4021), (4022), (4037), (4038), (4070),
(4071), P. 62................................................. ........................................... ...278
13.67. CONNECTOR COMPOSITES (4087), (4087A), (4111M), (4120), (4320), P. 63...............279
13.68. CONNECTOR COMPOSITES (4321), (4322), (4323), (4410D), (4410E), (4410F), P. 64.....280
13.69. CONNECTOR COMPOSITES (4410H), (4410K),(4410L), (4410M), P. 65....................281
13.70. CONNECTOR COMPOSITES (4450AM), (4450M), (4460AM), (4460BF), P. 66..............282
13.71. CONNECTOR COMPOSITES (4460BM), (4460M), (4500), (4905), P. 67......................283
13.72. CONNECTOR COMPOSITES(4906),(4950), (4951), (5117),P. 68............................284
13.73. CONNECTOR COMPOSITES (6000), (6001), P. 69..............................................285
13.74. CONNECTOR COMPOSITES (6010), (6011),P. 70.................. ............................286
13.75. CONNECTOR COMPOSITES (6020M), P. 71.....................................................287
13.76. CONNECTOR COMPOSITES (6020), P. 72.......................................................288
13.77. CONNECTOR COMPOSITES (6022), (6023), P. 73..............................................289
13.78. CONNECTOR COMPOSITES (6200), (6201), (6259), (6260), P. 74............................290
13.79. CONNECTOR COMPOSITES (6261), (6262), (6263), (6304), (6323), P. 75...... .. .. .. .. .. .. .291
13.80. CONNECTOR COMPOSITES (6334), (6400), (6401), P. 76........................ .............292
13.81. CONNECTOR COMPOSITES (6402), (6403), (6406M), P. 77...................................293
13.82. CONNECTOR COMPOSITES (6407M), (6550), (6650), (6701), P. 77A........................294
13.83. CONNECTOR COMPOSITES (6702), (6703), (6703M), (6704), P. 78..........................295
13.84. CONNECTOR COMPOSITES (6704M), (6712), (6714), (6747), P. 79..........................296
13.85. CONNECTOR COMPOSITES (6900), (6901), (7103), (7103M), (7104), P. 80.................297
13.86. CONNECTOR COMPOSITES (7104), (7105), P. 81..............................................298
13.87. CONNECTOR COMPOSITES (7110), (7111), P. 82................ ...............................299
13.88. CONNECTOR COMPOSITES (7150), P. 83.......................................................300
13.89. CONNECTOR COMPOSITES (7150F), P. 84.................. ....................................301
13.90. CONNECTOR COMPOSITES (7151), P. 85.......................................................302
13.91. CONNECTOR COMPOSITES (7205M), (7206F), P. 86...........................................303
13.92. CONNECTOR COMPOSITES(7210),(7211),(7212), (7213), P. 87............................304
13.93. CONNECTOR COMPOSITES (7250), (7251), (7350), P. 88........................ .............305
13.94. CONNECTOR COMPOSITES (7500), (7502M), (7600), (7601), (7601M), P. 89...............306
13.95. CONNECTOR COMPOSITES (7602), (7603), (7604), (7605), (7607), (7608), (7609), (7611), P.
90.......... ............................................... ................................................. .307
13.96. CONNECTOR COMPOSITES (7615), (7700), (7702), (7703), (7801), P. 91...... .. .. .. .. .. .. .308
13.97. CONNECTOR COMPOSITES (7801M), (7802), P. 92............................................309
13.98. CONNECTOR COMPOSITES (7905), (7909), P. 93..............................................310
13.99. CONNECTOR COMPOSITES (7910), (7911), P. 93A............... ..............................311
13.100. CONNECTOR COMPOSITES (8000), (8001), (8102), (8103), (8150), (8151), P. 94........312
13.101. CONNECTOR COMPOSITES (8200), (8201), (8301), (8303), (8305), (8310), (8311), P.
95.......... ............................................... ................................................. .313
13.102. CONNECTOR COMPOSITES (8312), (8500), (8501), (8502), (8502A), (8503), (8503A), P.
96.......... ............................................... ................................................. .314
13.103. CONNECTOR COMPOSITES (8505), (8506), (8507), (8508), (8509), (8601), (8602), P.
97.......... ............................................... ................................................. .315
13.104. CONNECTOR COMPOSITES (8700), (8701), (8750), P. 97A..................................316
13.105. CONNECTOR COMPOSITES (8800), (8801), (8802), (8803), P. 98...........................317
13.106. CONNECTOR COMPOSITES (8803), (8805), (8806), P. 99........... .........................318
13.107.CONNECTOR COMPOSITES(8807), (8809), (8900),(9001), P.100.........................319
13.108. CONNECTOR COMPOSITES (9100), (9101), (9102), (9103), (9108), (9255), (9260), (9261),
(9280), P. 101.............................................. ................................................320
13.109. CONNECTOR COMPOSITES (9300), (9303), P. 102...........................................321
S08322
viii 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
13.110. CONNECTOR COMPOSITES (9310), (9311), (9315), (9316), (9501), (9502), (9503), (9504),
P. 103............................... ........................................................................322
13.111. CONNECTOR COMPOSITES (9506), (9510), (9510A), (9510B), (9510F), (9510M), P.
104..........................................................................................................323
13.112. CONNECTOR COMPOSITE (9511), P.105................................. ......................324
13.113. CONNECTOR COMPOSITES (9512), (9513),(9514),P. 106..................................325
13.114. CONNECTOR COMPOSITES (9516), (9517), (9518), (9519), (9520), (9521), (9522), (9523),
(9524), P. 107................................................ ..............................................326
13.115. CONNECTOR COMPOSITES (9524), (9530), P. 108............................................327
13.116. CONNECTOR COMPOSITES (9715), (9716), P. 109............................................328
13.117. CONNECTOR COMPOSITES (9718), (9719M), (9720), (9736), (9737), P. 110..............329
13.118. CONNECTOR COMPOSITE (9740), P. 111.......................................................330
13.119. CONNECTORCOMPOSITES(9740),(9745),(9746),(9747), (9748),P. 112................331
13.120. CONNECTOR COMPOSITES (9751), (9752),(9753), (9753A), (9754), P. 113..............332
13.121.CONNECTOR COMPOSITES(9758), (9759),(9760), P.114..................................333
13.122. CONNECTOR COMPOSITE (9761), P. 115......................................................334
13.123. CONNECTOR COMPOSITES (9761F), (9762), (9763), (9764), (9765), (9766), P. 116.....335
13.124.CONNECTOR COMPOSITES(9775), (9777),(9777A), (9778),P. 117.......... .............336
13.125. CONNECTOR COMPOSITES (9779F), (9780M), (9781M), (9782F), P. 118..................337
13.126. CONNECTOR COMPOSITES (9800), P. 119............................ .........................338
13.127.CONNECTOR COMPOSITES(9811), (9812), (9814), (9815),(9820M), P. 120..............339
13.128.CONNECTOR COMPOSITES(9830), (9832),(9900), (9900E), P.121.......................340
13.129. CONNECTOR COMPOSITES (9913B), (9915), (9920), (9921), (9994), (9999), P. 122.....341
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
1. TABLE OF CONTENTS (CHAPTER 1)
2. INSTRUCTIONS AND CHARTS (CHAPTER 2)
2.1. ABBREVIATIONS, P. 1
1
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.
ABBREVIATION DESCRIPTION ABBREVIATION DESCRIPTION ABBREVIATION DESCRIPTION
ACCESS
ACCUM
AC
AIR CLNR AIR CLEANER DFTR DEFLECTOR RLY RELAY
ALT
ACCEL
AFTR AFTERTREATMENT
AMM
AMP
AMP HR AMPERE HOUR DIMR DIMMER
AMPL
ARM
ARSR ARRESTER
ASSY ASSEMBLY
AUX
B/U
BTRY BATTERY
BM
BLK BLOCK GA
BOOS
BOT BOTTOM GND GROUND SYS SYSTEM
BK
BRKR BREAKER
BRTHR BREATHER
BRI
BUZ
CA
CD
CP
CAP
CAT
CHAS CHASSIS
CH
CIRC
CLK CLOCK
CW
CLSTR CLUSTER LTR LIGHTER VLV
CL
COL COLUMN
COMM
CMPNT COMPONENT
CPRSR COMPRESSOR
CONN
CONT
CSL CONSOLE
CONT CONTACT
CONT CONTROL
CONV CONVERTER
CLR COOLER
CTSY COURTESY
ACCESSORY
ACCUMULATOR CUR CURRENT
AIR CONDITIONING DPNL DASHPANEL RAD RADIO
ALTERNATOR DFR DEFROSTER
ACCELERATOR
AMMETER
AMPERE DIFF
AMPLIFIER
ARMATURE ELEX
AUXILIARY
BACK-UP FWD FORWARD
BENCHMARKING FREQ
BOOSTER
BRAKE
BRIGHT HT TR HEAT TREAT THROT
BUZZER HTR HEATER
CABLE
CANDELA
CANDLEPOWER
CAPACITOR
CATERPILLAR
CHOKE INST
CIRCUIT
CLOCKWISE LT LIGHT
CLUTCH
COMMUTATOR
CONNECTOR
CONTINUE
CRUS CRUISE
DEG
DIAG
DSL DIESEL
ELEC ELECTRICAL SHFT
ENG
EXH
FL
FR
GEN
HARN
HDLP HEADLAMP TEMP TEMPERATURE
HTD HEATED
HP
HYD
ID
IGN
ILLUM
IND
INT
L
LWR LOWER
MAG
MOD
MDL MODULE
MOT
MTD
NEG
N/
NO.
PASS
POSN
POS
POT
ELECTRICAL CIRCUIT DIAGRAM
ABBREVIATIONS
PWR POWER
PRESS PRESSURE
DEGREE REGEN REGENERATE
DIAGRAM R
DIFFERENTIAL SNSR SENSOR
ELECTRONIC SLPR SLEEPER
ENGINE
EXHAUST SPKR SPEAKER
FLUID SPR SPRING
FRONT
FREQUENCY
GAUGE SUNSH SUNSHADE
GENERATOR
HARNESS
HORSEPOWER
HYDRAULIC TRLR TRAILER
IDENTIFICATION
IGNITION
ILLUMINATION XFMR
INDICATOR XSTR TRANSISTOR
INSTRUMENT
INTERMITTENT
LEFT
MAGNET
MODULATOR
MOTOR
MOUNTED WDO
NEGATIVE WSHLD WINDSHIELD
NOT WITH
NUMBER W/
PASSENGER
POSITION
POSITIVE
POTENTIOMETER
RES
RTR ROTOR
SHLD SHIELD
SLV
STD
STRG STEERING
STLITE SATELLITE
SW SWITCH
TACH
TERM
THRU
TRAC TRACTION
XDCR TRANSDUCER
XFER TRANSFER
XMSN
XMTR
TRK TRUCK
UPR UPPER
VERT VERTICAL
VM
VOL VOLUME
WSHR WASHER
WHL WHEEL
WPR WIPER
W/O
CHAPTER 2
RESISTOR
RIGHT
SHIFTER
SLEEVE
STANDARD
TACHOMETER
TERMINAL
THROTTLE
THROUGH
TRANSFORMER
TRANSMISSION
TRANSMITTER
VALVE
VOLTMETER
WINDOW
WITH
WITHOUT
DATE
RAW6
04DEC07 DELETED AC & RR FROM
ABBREVIATIONS LIST
CHANGE
Figure 1 Abbreviations
REVCHK
REFERENCE
B
61000T
DRAWN
U00K640
RELEASE NO.
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
12SEP06
PART NO.
AE08056608
SHEET
001
S08322
2 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.2. ACRONYMS, P. 2
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.
ANTILOCK BRAKING SYSTEM
ANTENNA COMMUNICATION UNIT
ALTERNATING CURRENT
AXLE TO BACK OF CAB
AXLE TO FRAME
ACCELERATOR PEDAL MODULE
ACCELERATOR POSITION SENSOR
AUXILIARY POWER UNIT
AMERICAN TRUCKING ASSOCIATION ATA
AUTOMATIC TRACTION CONTROL
AUDIO VIDEO INTERFACE
BAROMETRIC ATMOSPHERE PRESSURE
BRAKE HORSEPOWER
BACK OF CAB BOC
CITIZEN BAND
COLD CRANKING AMPERES CCA
CLEAN POWER ELECTRICAL CONNECTOR
CENTRAL JUNCTION BOX
CENTRAL PROCESSING UNIT
CAB OVER ENGINE
DIRECT CURRENT
DRIVER CONTROL MODULE
DIGITAL DATA LINK
DIESEL OXIDATION CATALYST INLET
TEMPERATURE
DIESEL PARTICULATE FILTER
DIESEL PARTICULATE FILTER
DELTA PRESSURE
DIESEL PARTICULATE
FILTER TEMPERATURE
DIESEL TURBOCHARGED
DAY TIME RUNNING LIGHTS
ELECTRONIC CONTROL MODULE
ELECTRONIC CONTROL UNIT
EXHAUST GAS RECIRCULATION EGR
EXHAUST GAS TEMPERATURE
ELECTRO MAGNETIC INTEFERENCE
END OF FRAME
ELECTRIC TRAILER BRAKE
FRONT AXLE
FRONT END
FRONT OF DASH FOD
FULL POWER BRAKE
GENERIC ELECTRONIC MODULE
GLOBAL POSITIONING SYSTEM
HYDRAULIC CONTROL UNIT
HEAVY DUTY
DESCRIPTION ACRONYM
ABS
ACU
AC
AC
AF
APM
APS
APU
ATC
AVI
BAP
BHP
CB
CEC
CJB
CPU
COE
DC
DCM
DDL
DOCT
DPF
DPFDP
DPFT
DT
DTRL
ECM
ECU
EGT
EMI
EOF
ETB
FA
FE
FPB
GEM
GPS
HCU
HD
ELECTRICAL CIRCUIT DIAGRAM
CHAPTER 2
ACRONYMS
HEAVY DUTY DIESEL
HIGH PERFORMANCE TRUCK
HIGH SIDE DRIVER
HEATING, VENTILATION, AND
AIR CONDITIONING
INJECTOR DRIVE MODULE
INPUT/OUTPUT
INTEGRATED MOBILE
COMMUNICATION TERMINAL
INSTRUMENT PANEL
INDEPENDENT POWER TAKE-OFF
INPUT SPEED SENSOR
LIGHT COMMERCIAL TRANSMISSION
LOW PRESSURE MODULE
LOW SIDE DRIVE
MEDIUM DUTY
MOMENTARY ENGINE IGNITION
INTERRUPT RELAY
MALFUNCTION INDICATION LAMP
MULTIPLEX SWITCH MODULE
OUTPUT SPEED SENSOR
PYROMETER AMMETER MODULE
POWER DISTRIBUTION CENTER
PROGRAMMABLE LOGIC CONTROLLER
POWER TAKE-OFF
PULSE WIDTH MODULATION
REAR AXLE
RADIO FREQUENCY
ROLL STABILITY PROGRAM
SEVERE SERVICE
TRANSMISSION CONTROL MODULE
TERRESTRIAL COMMUNICATION UNIT
TERRESTRIAL MOBILE
COMMUNICATION TERMINAL
THERMAL OVERCRANK PROTECTION
THROTTLE POSITION SENSOR
TURBINE SPEED SENSOR
VEHICLE SPEED OUTPUT
VEHICLE SPEED SENSOR
WORLD TRANSMISSION
ELECTRONIC CONTROLS
ZERO VOLT REFERENCE ZVR
DESCRIPTION ACRONYM
HDD
HPT
HSD
HVAC
IDM
I/O
IMCT
I/P
IPTO
ISS
LCT
LPM
LSD
MD
MEIIR
MIL
MSM
OSS
PAM
PDC
PLC
PTO
PWM
RA
RF
RSP
SS
TCM
TCU
TMCT
TOCP
TPS
TSS
VSO
VSS
WTEC
DATE
RAW6
04DEC07 REVISED AND REDRAWN
Figure 2 Acronyms
CHANGE
REVCHK
REFERENCE
B
61000T
DRAWN
U00K640
RELEASE NO.
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
12SEP06
PART NO.
AE08056608
SHEET
002
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.3. CIRCUIT DIAGRAM INSTRUCTIONS, P. 3
3
Figure 3 Circuit Diagram Instructions
S08322
4 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.4. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 4
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
NUMBER
COLOR
1
LTBL
2
3
4
5
6
7
8
9
10
11
12
13
14 RD
15 RD
16
17
18
19
20 LTGN
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45 LTGN
ALTERNATOR - FIELD
RD
ALTERNATOR - CHARGE
DKBL
SERIAL / DATA COMMUNICATION J1587 / J1708 (+)
GY SERIAL / DATA COMMUNICATION J1587 / J1708 (-)
DKBL
SERIAL / DATA COMMUNICATION J1922 (+)
GY SERIAL / DATA COMMUNICATION J1922 (-)
YL
SERIAL / DATA COMMUNICATION J1939 /11 / J1939/15 (+)
GN
SERIAL / DATA COMMUNICATION J1939 /11 / J1939/15 (-)
GY LOW VOLTAGE ELECTRONIC FEED (LESS THAN 9 VOLTS)
RD
ALTERNATOR - RESISTANCE
GY LOW VOLTAGE ELECTRONIC GROUND
WH
CHASSIS / ENGINE GROUND
WH
CAB / SLEEPER GROUND
LTBL
ACCESSORY FEED
PK
IGNITION FEED
BK IGNITION FEED (BODY BUILDER CONNECTOR)
BATTERY FEED
KEY SWITCH FEED
PK STARTER CONTROL
PK GLOW PLUG / PRE-HEATER
GY
ENGINE SHUTDOWN
REMOTE POWER MODULE
TN
COLD START CONTROLS (ETHER)
TN
TIRE PRESSURE MONITORING / CONTROL
TN
ENGINE FAN / SHUTTERS
GY
ENGINE EXHAUST BRAKE
TN
PYROMETER
TN
AMMETER
TN
VOLTMETER
TN
INSTRUMENTS AND GAUGES
TN
ENGINE WATER TEMPERATURE
TN
ENGINE OIL TEMPERATURE
TN
TRANSMISSION OIL TEMPERATURE
TN
AXLE OIL TEMPERATURE
TN
ENGINE OIL LEVEL
TN
COOLANT LEVEL
TN
ENGINE OIL PRESSURE
TN
FUEL LEVEL
TN
FUEL PUMP
GY
LIFT AXLE
GY AIR DRYER HEATER
GY LOW AIR PRESSURE WARNING
TN
AIR TEMPERATURE
GY FRONT AXLE ENGAGED
GY POWER DIVIDER LOCK (PDL) WARNING
GY
PARK BRAKE WARNING
ANTI-THEFT WARNING
ELECTRICAL CIRCUIT DIAGRAM
CHAPTER 2
CIRCUIT NUMBER IDENTIFICATION AND COLOR
DESCRIPTION
DATE
--
CHANGE
REVISED AND REDRAWN
REVCHK
REFERENCE
B
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 4 Circuit Number Identification and Color
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
20APR06
PART NO.
AE08056608
S08322
SHEET
004
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.5. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 5
5
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
NUMBER
COLOR
46
GY POWER TAKE-OFF WARNING
47
GY SPEEDOMETER
48
GY TACHOMETER
49
GY DIFFERENTIAL LOCK WARNING
50
YL LIGHT SWITCH FEED
51
YL
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73 LTGN PWM
74 LTGN
75 LTGN
76 LTGN
77 LTGN
78 LTGN
79
80
81
82
83 LTGN
84 LTGN
85
DIMMER SWITCH FEED
YL HEADLIGHT HI - BEAM
YL HEADLIGHT LO - BEAM
BN
PARKING / MARKER LIGHTS
OR
TURN SIGNAL - FEED
OR
TURN SIGNAL LIGHTS - LEFT
YL
TURN SIGNAL LIGHTS - LEFT (BODY BUILDER CONNECTION)
OR
TURN SIGNAL LIGHTS - RIGHT
LTGN
TURN SIGNAL LIGHTS - RIGHT (BODY BUILDER CONNECTION)
BN
CLEARANCE / IDENTIFICATION LIGHTS
GY
SOLENOID
OR HAZARD LIGHTS
GY
AIR SUSPENSION
DKBL PANEL LIGHTS
DKBL
COURTESY / DOME LIGHTS
YL FOG / DRIVING LIGHTS
OR
CAB REAR FLOOD LIGHTS
YL
DAYTIME RUNNING LIGHTS
GY OBSTACLE AVOIDANCE / REMOTE SENSOR
BN
TAIL LIGHTS
BN
LICENSE PLATE LIGHT
OR STOP LIGHTS
RD
STOP LIGHTS (BODY BUILDER CONNECTION)
OR BACK-UP LIGHTS
LTBL
BACK-UP LIGHTS (BODY BUILDER CONNECTION)
OR
TRAILER AUXILIARY FEED - BATTERY
HEATER RECIRCULATION MOTOR
HEATER BLOWER MOTOR
AUXILIARY FAN
AIR CONDITIONER
MIRRORS - HEATED, MOTORIZED
GY
SEAT BELTS
BK SLEEPER BOX RELAY - FEED
LTGN
POWER DOOR LOCKS
GY WINDSHIELD WIPER
POWER WINDOWS
CIGAR LIGHTER
GY
HORN
ELECTRICAL CIRCUIT DIAGRAM
CIRCUIT NUMBER IDENTIFICATION AND COLOR
(CONT)
DESCRIPTION
CHAPTER 2
DATE
RAW6
04DEC07 REVISED AND REDRAWN
CHANGE
REVCHK
REFERENCE
B
61000T
DRAWN
U00K640
RELEASE NO.
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
12SEP06
Figure 5 Circuit Number Identification and Color (Cont.)
S08322
PART NO.
AE08056608
SHEET
005
6 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.6. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 6
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND
IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE
INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.
CIRCUIT
NUMBER
86 LTGN
87
88 LTGN
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103 LTGN
104
105
106
107
108
109
110
111
112
COLOR
GY WINDSHIELD WASHER
VT AIR BAG
GY HYDRAULIC BRAKE PUMP
VT
TN
TN
GY
TN
YL
VT
BK DATALINK AND DIAGNOSTICS
VT
GY AIR HORN (ELECTRIC SOLENOID ACTUATED)
TN
YL FLASH TO PASS
DKBL REMOTE START / STOP
LTGN
OR
GY INSTRUMENT CLUSTER ELECTRONIC FEED (5V)
GY BRAKE PAD WEAR SENSOR
GY SLACK ADJUSTER
GY INSTRUMENT CLUSTER ELECTRONIC GROUND
TN
GY
RADIO - ENTERTAINMENT
CLOCK / HOURMETER
INTERCOMMUNICATIONS
TRANSMISSION CONTROLS - ELECTRONIC
AXLE SHIFT CONTROL
ANTILOCK BRAKE SYSTEM
EXHAUST EMISSION
SNOW PLOW LIGHTS / CRUISE CONTROLS
ENGINE CONTROLS - ELECTRONIC
ACCELERATOR POSITION SENSOR (APS)
BRAKE APPLICATION AIR
BODY BUILDER AUXILIARY FEED
HEATED SEATS
HIGH VOLTAGE ALTERNATOR AC CHARGE
FUEL FILTER RESTRICTION TRANSDUCERS
LIFT GATE
ELECTRICAL CIRCUIT DIAGRAM
CIRCUIT NUMBER IDENTIFICATION AND COLOR
(CONT)
DESCRIPTION
CHAPTER 2
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 REAR CROSS MEMBER)
P
CHASSIS - WHEEL BASE SECTION
R
CHASSIS - SUSPENSION / REAR AXLE / AXLES
S
CHASSIS - AF SECTION / STOP / TAIL / TURN LIGHTS
T
TRAVEL DOORS
U
HOOD MTD HEADLIGHTS / MARKER LIGHTS
V
SLEEPER ROOF / BACK PANEL WIRING
W
WARDROBE CABINET WIRING
DATE
RAW6
04DEC07 REVISED AND REDRAWN
CHANGE
REVCHK
REFERENCE
B
61000T
DRAWN
U00K640
RELEASE NO.
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
12SEP06
Figure 6 Circuit Number Identification and Color (Cont.)
PART NO.
AE08056608
SHEET
006
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.7. LAMP BULB CHART, P. 7
7
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.
BULB APPLICATION
BACK - UP LIGHTS 32 CP GE1156
CLEARANCE & IDENTIFICA TION 3 CP GE193
COURTESY LIGHT
FOG LIGHTS 55 WATTS VH550
LOW BEAMS 65 WATTS GE9007
HIGH BEAMS 65 WATTS GE9007
MAP LIGHT
SIDE MARKER
STOP & TURN / TAIL & LICENSE PLATE
TURN SIGNAL / MARKER (FENDER)
TURN SIGNAL & MARKER LIGHT
WORK (TRAILER HOOK - UP)
ELECTRICAL CIRCUIT DIAGRAM
LAMP BULB CHART
CANDLEPOWER OR
WATT
3CP GE168
3 CP 1816
32/3 CP 1157
35 WATTS
CHAPTER 2
BULB
TRADE
NUMBER
2548
3157
2356
4411
DATE
CHANGE
Figure 7 Lamp Bulb Chart
REFERENCE
REVCHK
DRAWN
U00K640
RELEASE NO.
59974G
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
20APR06
PART NO.
AE08-56608
SHEET
07
S08322
8 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.8. RELAY FUNCTION AND WIRING GUIDE, P. 8
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.
RELAY VIEWED FROM INSERTION END
MINIATURE - ISO (1)
MINIATURE - 280 (1)
MICRO - 280 (1)
MICRO - ISO (1)
ENERGIZING COIL
NORMALLY CLOSED
CONTACT
ENERGIZING COIL
86
87A
30
87
85
30
85
30
85
86
87A
87
86
87A
87
2
5
3
4
1
ELECTRICAL CIRCUIT DIAGRAM
RELAY FUNCTION AND WIRING GUIDE
ENERGIZING COIL
NORMALLY CLOSED
CONTACT
NORMALLY OPEN
CONTACT
COMMON CONTACT
ENERGIZING COIL
NORMALLY OPEN
CONTACT
COMMON CONTACT
CHAPTER 2
RELAY SCHEMATIC
86
87
85
1
5
2
30
87A
3
4
MICRO - 4 PIN (1)
30
86
85
87
MINI MICRO - 4 PIN (2)
DATE
CHANGE
86
30
87
85
NOTES :
1. RELAY CONTAINS A 680 OHM SUPPRESSION RESISTOR
2. RELAY CONTAINS A 1000 OHM SUPPRESSION RESISTOR
REFERENCE
REVCHK
Figure 8 Relay Function and Wiring Guide
DRAWN
U00K640
RELEASE NO.
59974G
86
85
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
20APR06
PART NO.
AE08-56608
S08322
30
87
SHEET
08
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.9. SCHEMATIC SYMBOL CHART, P. 9
9
Figure 9 Schematic Symbol Chart
S08322
10 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.10. SCHEMATIC SYMBOL CHART, P. 10
Figure 10 Schematic Symbol Chart (Cont.)
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.11. SCHEMATIC SYMBOL CHART, P. 11
11
Figure 11 Schematic Symbol Chart (Cont.)
S08322
12 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.12. SCHEMATIC SYMBOL CHART, P.12
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
B
M
G
S
S
B
A
B
S
DESCRIPTION
SPEAKER
SPLICE
STUD
START MOTOR
W/ TOCP
ELECTRICAL CIRCUIT DIAGRAM
SCHEMATIC SYMBOL CHART (CONT)
SYMBOL
A
120
OHMS
C
A
B
TERMINATING RESISTOR
CHAPTER 2
DESCRIPTION
SWITCH, PUSH
BUTTON
THERMISTOR
THERMOSTAT
VALVE, ETHER
BOTTLE
SWITCH, MECHANICAL
(NORMALLY OPEN)
SWITCH, MECHANICAL
(NORMALLY CLOSED)
RAW6
DATE
04DEC07
SYMBOL
CHANGE
REVISED START MOTOR
REVCHK
REFERENCE
B
61000T
U00K640
Figure 12 Schematic Symbol Chart (Cont.)
DRAWN
RELEASE NO.
59974G
B
A
C
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
20APR06
PART NO.
AE08056608
S08322
VALVE, MODULATOR
SHEET
012
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3. 12 VOLT POWER DISTRIBUTION, GROUNDS, DATA BUS AND
ELECTRICAL SYSTEM CONTROLLER (CHAPTER 3)
3.1. BATTERY FEED, P. 1
13
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.
STARTER B+
TERMINAL
CH5_01,03,05
BIG BORE ENGINE
4RD
K14H
I6 / V8 ENGINES
100A
100A
MEGA FUSE
A14
6RD
A14J
8RD
A14T
8RD
A14P
8RD
A14H
8RD
DATE
RAW6
04DEC07 REVISED AND REDRAWN
BATTERY
+
2RD
MEGA FUSE
6RD
A14W
CH3_02
CH3_02,03
CH3_03
TYPE FUSE
200A BLOCK
CH3_02
8RD
A14K
CHANGE
-
8RD
8RD
A14F
A14M
8RD
A14N
A14MA
12RD
A14MB
12RD
FUSE F2-F (1011)
A14MC
12RD
FUSE F3-C (1012)
A14ME
12RD
A14NA
12RD
A14NB
12RD
A14NC
12RD
FUSE F7-F (1016)
A14ND
12RD
FUSE F8-E (1017)
A14NE
12RD
FUSE F8-A (1017)
REVCHK
REFERENCE
C
61000T
ELECTRICAL CIRCUIT DIAGRAM
BATTERY FEED
FUSE F7-C (1016)
F3
15A
FUSE F8-C (1017)
F3
10A
FUSE F2-B (1011)
E2
15A
C2
10A
D3
FUSE F6-B (1015)
POWER SOURCE
DRAWN
U00K640
RELEASE NO.
59974G
C3
20A
B3
25A
W/ AUX &
A2
30A
A1
20A
C1
E1
10A
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
06SEP06
E3
E3
F2
D2
B1
F1
NAME
DATE
14LTGN
A3
B2
A86PA
16LTGN
A86N
14LTGN
A86R
A14G
16RD
A20
16LTGN
A84
16LTGN
A14AF
18RD
A14AH
18RD
A14CE
16RD
A14EB
18RD
A14SD
18RD
A14EA
16RD
A14AF
18RD
A14MD
12RD
A12Z
16LTBL
A78A
14LTGN
A72C
12OR
A94L
12GY
A14F
12RD
A92FB
16TN
A17H
16PK
PART NO.
AE08056609
CHAPTER 3
HEAT SHRINK
OWNER OPERATOR
RPM DATA LINK AND
LOGIC POWER
(4410D / 4410H)
CH10_19
CIGAR LIGHTER
CH4_01
MOBILEMAX POWER /
IP CONNECTOR
(1242) CH4_21
CADEC GPS CONNECTOR
(830) CH4_20
BRAKE PRESS SWITCH
(1825) CH4_19
TRIPMASTER DATA
RECORDER
(827) CH4_18
XATA MODULE
(1910) CH4_19
IMCT / MCT / TMCT
SYSTEM QUALCOMM
(2703 / 2701 / 2701F)
CH4_17, CH4_29, CH4_32
ACCESSORY RELAY#1
(1013 / 1011) CH3_04
CIGAR LIGHTER
POWER SOURCE
(1860) CH4_02
TWO POST POWER SOURCE
(1861) CH4_02
CIGAR LIGHTER PWR SOURCE
/ TWO POST PWR SOURCE
(1860 / 1861) CH4_01
IGNITION RELAY#2
(1012 / 1014)
CH3_05
AUX ROOF RELAY
(1010) CH4_16
WINDSHIELD RELAY (LEFT)
(1019-R2) CH4_09B
IGNITION RELAY#3
(1012 / 1014)
CH3_05
AUX POWER RELAY
(1873) CH10_21
FULL POWER CONNECTOR
(9511) CH10_06
EATON HYBRID COOLANT
PUMP RELAY (1019-R1)
CH11_21
COLUMN SHIFTER
RELAY
(1017) CH11_03
EATON HYBRID START
RELAY
(1010) CH5_05
SHEET
001
Figure 1
3 Battery Feed
S08322
14 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3.2. BATTERY FEED, P. 2
Figure 14 Battery Feeds (Cont.)
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3.3. BATTERY FEED, P. 3
15
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.
NOTES:
1.* 10A - ALLISON XMSN
OR
EATON HYBRID
XMSN
30A - EATON AUTOSHIFT
OR
ULTRASHIFT XMSN
2.**20A - CAT ENGINES
25A - EATON HYBRID
XMSN
30A - CUMMINS ENGINE
BATTERY FEED
CH3_01
A14
6RD
DATE
RAW6
04DEC07 REVISED & REDRAWN
A14P
A14H
8RD
A14T
8RD
8RD
CHANGE
A14PA
12RD
FUSE F3-A (1012)
A14PB
12RD
A14PC
12RD
A14PD
10RD
A14PE
12RD
A14HA
12RD
A14HB
12RD
A14HC
12RD
FUSE F11-A (1020)
A14HD
12RD
A14HE
12RD
A14TA
12RD
FUSE F2-D
(1011)
REVCHK
REFERENCE
C
61000T
FUSE F8-F (1017)
*10A OR 30A
ELECTRICAL CIRCUIT DIAGRAM
BATTERY FEED (CONT)
FUSE F2-G (1011)
FUSE F8-D (1017)
FUSE F8-H (1017)
**20A, 25A
OR 30A
FUSE F3-D (1012)
D4
FUSE F3-B (1012)
D2
FUSE F7-D (1016)
FUSE F8-B (1017)
FUSE F2-H (1011)
DRAWN
U00K640
RELEASE NO.
59974G
D3
C3
15A
D1
C1
10A
E4
F4
30A
A4
B4
B2
A2
C4
20A
C2
20A
F4
E4
30A
E1
F2
C4
E4
F1
5A
E2
30A
D4
15A
F4
10A
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
06SEP06
16TN
18RD
A98H
18BK
A94UA
12GY
A72J
120R
A97D
10PL
A14G
12RD
A92BT
18TN
A14A
12RD
A14H
16PK
(A54J)
(A68J)
(A70J)
A14SE
18RD
A14SE
18RD
A14FF
16RD
A94BF
18GY
A94AY
12RD
A94AY
14GY
A26D
18TN
16LTGN
18DKBL
A28
A15
A78
A63
PART NO.
AE08056609
CHAPTER 3
CLUSTER CONNECTOR
(1500) CH8_05
KEY SWITCH
(1100) CH3_04,05,
CH10_14,CH5_01,02,03
CH5_04,05,06
DIAGNOSTIC CONN
(1650) CH3_09
N/ ETB
TRAILER ABS
ECU RELAY
(1017) CH10_10
W/ ETB
CAT ECM CONNECTOR /
ISM ECM POWER CONNECTION
(6013 / 6001) CH7_01,04
EATON HYBRID HEAT
EXCHANGER FAN RELAY
(1019-R3) CH11_21
SHIFT SELECTOR
(1852) CH11_05,10
EATON GEN3 TCM CONN
(7105) CH11_11
EATON HYBRID PEC FAN
RELAY (1873) CH11_21
TRAILER MARKER
LIGHT RELAY
(1012) CH10_09
TRAILER TAIL
LIGHT RELAY
(1012) CH10_09
TRAILER STOP RELAY
(1016) CH10_10
ENGINE DISPLAY CAT
(1556) CH4_27
ENGINE DISPLAY
CUMMINS
(1557) CH4_27
GAUGE SWITCH PACK
(1512) CH4_15
HYD BRAKE
LIGHT SWITCH
(4037) CH10_06
ABS#1,BENDIX
(1400) CH10_01
WABCO ABS
(1420) CH10_05
PAM
(4087) CH8_11
WINDSHIELD
RELAY (RIGHT)
(1010-R1) CH4_09B
IP / ROOF
(2000) CH9_08
SHEET
003
Figure 15 Battery Feed (Cont.)
S08322
16 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3.4. ACCESSORY FEED, P. 4
Figure 16 Accessory Feed
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3.5. IGNITION FEED — STANDARD, THEFT DETERRENT, REMOTE START/STOP, P. 5
17
Figure 17 Ignition Feed — Standard, Theft Deterrent, Remote Start/Stop
S08322
18 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3.6. IGNITION FEED RELAY 1, P. 6
INTERNATIONAL TRUCK AND ENGINE CORPORATION
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND
IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE
INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.
IGNITION
RELAY#1
(1011 / 1013)
CH3_05
FUSE F4-H (1013)
FUSE F4-M (1013)
FUSE F4-L (1013)
FUSE F4-G (1013)
FUSE F4-C (1013)
W/ EATON AUTOSHIFT,
ULTRASHIFT 3 OR HYBRID
DATE
RAW6
04DEC07 ADDED CIRC A13A
AND A92-163
(A13FC)
FUSE F4-D (1013)
G4
10A
E4
C4
10A
A4
10A
12PK
A13FC
A3
10A
C3
10A
E3
G3
10A
CHANGE
H4
D4
B4
W/ HYDRAULIC BRAKES
B3
RH, RIGHT SIDE
RH, BOTH SIDES
D3
FUSE F9-A (1018)
A13FM
12PK
H3
REVCHK
C
61000T
N/ ULTRASHIFT
WASHER N/ LEVEL
WASHER W/ LEVEL
(RH / SS)
A28A
18TN
W/ AIR BRAKES
A13B
18PK
E1
W/ MERITOR G XMSN
W/ FREEDOMELINE XMSN
REFERENCE
ELECTRICAL CIRCUIT DIAGRAM
IGNITION FEED - RELAY 1
W/ ULTRASHIFT
A97AA
16PL
A97UA
16PL
A87KA
18GY
A87MB
18GY
A13
18PK
A75B
18LTGN
A28C
18TN
A28B
18TN
A28A
18TN
A73A
18LTGN
A13B
18PK
A13BH
18PK
A13BD
18PK
A13BE
18PK
A13BG
18PK
A86P
16LTGN
A92A163
16TN
A92#163
16TN
A92FN
16TN
A92A163
18TN
A13A
16PK
A13A
16PK
A92#163
18TN
A13D
14PK
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
07AUG06
PART NO.
5A
F1
DRAWN
U00K640
RELEASE NO.
59974G
CHAPTER 3
CRANK INHIBIT RELAY
(1019) CH11_18
CAT ECM / ISM ECM / I6 ECM
(6013 / 6000 / 6020M)
CH7_01,04,08
WASHER PUMP
(W/ MD)
(4021) CH4_14
WASHER PUMP / RIGHT
UNDER CAB WASHER PUMP
(9745 / 9747) CH4_14
BODY CONTROLLER#J3
(1600) CH12_01
HVAC UNIT
(1210) CH12_02
RIGHT BANK OPTIONAL
WARNING LIGHTS
(1510) CH8_14
CLUSTER CONNECTOR
(1500) CH8_05
HVAC CONTROL /
AUTOTHERM SYSTEM
(1200) CH12_01,06
RIGHT BANK OPTIONAL
WARNING LIGHTS
(1510) CH4_17,29,32
CH8_14
RIGHT BANK OPTIONAL
WARNING LIGHTS
(1510) CH8_14
LEFT BANK OPTIONAL
WARNING LIGHTS
(1511) CH8_15
OVERHEAD MTD 2 WAY RADIO /
FLOOR MTD 2 - WAY RADIO
CONNECTIONS
(6900) CH4_12
T HANDLE SHIFTER
(422F) CH11_03
TCM / TCU CONN
(7151 / 7150 /
7152 / 7150F / 7150F2)
CH11_01,05,10,13
COLUMN SHIFTER RELAY
(1017) CH11_03
COLUMN MTD SHIFTER /
SHIFT SELECTOR
(1828 / 1852)
CH11_03, 05, 10
TCU CONN /
MERITOR G POWER
(7150 / 7111) CH11_13,18
FREEDOMLINE XMSN
MAIN CONNECTION
(7104) CH11_25
ALLISON TCU CONN IN CAB
(7151) CH11_24
EATON GEN3 TCM CONN
(7105) CH11_11,16,19
AE08056609
SHEET
006
Figure 18 Ignition Feed Relay 1
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3.7. IGNITION FEED RELAY 2, P. 7
19
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.
W/ INVERTER
AUX POWER
H2
W/ ISM ENGINE
W/ BACK-UP
W/ CAT ENGINE
D2
W/ VORAD COLLISION
AVOIDANCE SYSTEM
B2
W/ STANDARD
DRAIN VALVE
B1
W/ CONTROLS FOR
ONE LIFT AXLE
FUSE F11-C (1020)
A13FL
12PK
N/ CONTROLS FOR
REVCHK
REFERENCE
C
61000T
IGNITION
RELAY#2
(1012 / 1014)
CH3_05
FUSE F5-F (1014)
FUSE F5-K (1014)
FUSE F5-J (1014)
FUSE F5-E (1014)
FUSE F5-A (1014)
DATE
RAW6
04DEC07 ADDED CIRC A39B
FUSE F5-B (1014)
(A13FB)
A13FB
12PK
E1
CHANGE
G2
10A
E2
C2
10A
W/ HALDEX DRAIN VALVE
A2
20A
A1
10A
C1
D1
10A
G1
H1
10A
ELECTRICAL CIRCUIT DIAGRAM
IGNITION FEED - RELAY 2
A13B
12PK
A13Z
18PK
SOURCE
CAMERA
AIR DRYER
AIR DRYER
E3
ONE LIFT AXLE
DRAWN
U00K640
RELEASE NO.
59974G
5A
A13X
16PK
A13SE
A67F
18GY
A13SE
16LTBL
16GY
A39B
16GY
A39A
16GY
A13SD
18PK
A13FG
18PK
A13FG
18PK
A13CE
16PK
A70DA
18GY
A92J
18TN
A17HB
16PK
A17HB
18PK
A59H
18GY
A59J
18GY
F3
A59H
18GY
A59J
18GY
A44Y
16GY
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
07AUG06
18PK
18BK
A67E
A39B
16GY
A39
PART NO.
AE08056609
CHAPTER 3
EATON HYBRID HCM
(7910) CH11_20
INVERTER
(1702) CH5_07
AUXILIARY POWER RELAY
(1873) CH10_21
ENGINE DISPLAY CUMMINS
(1557) CH4_27
BACK-UP MONITOR
CONNECTION
(9999) CH4_28
ENGINE DISPLAY CAT
(1556) CH4_27
VORAD CPU CONN
(1227M) CH4_25
AIR DRYER
(9900E) CH10_22
AIR DRYER
(9900) CH10_22
HEATED DRAIN VALVE
(9001) CH10_22
TRIPMASTER DATA RECORDER
(827) CH4_18
QUALCOMM IMCT /
MCT / TMCT
(1902) CH4_17,29,32
MOBILEMAX POWER /
IP CONNECTOR
(1242) CH4_21
CADEC GPS CONN
(830) CH4_20
BRAKE PRESSURE
SWITCH
(1825) CH4_18
AUTONEUTRAL RELAY
(1017) CH11_17
START ENABLE RELAY
(1017) CH5_05
CLUTCH SWITCH
(1807) CH5_01
AXLE ENABLE SWITCH
(1108) CH10_34
LIFT AXLE RELAY
(1019) CH10_34
AXLE ENABLE SWITCH
(1020) CH10_35,36
LIFT AXLE RELAY
(1021) CH10_35,36
AIR PARK SOLENOID /
PRESSURE SWITCH
(4905 / 4070)
CH10_33, CH11_03
SHEET
007
Figure 19 Ignition Feed Relay 2
S08322
20 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3.8. IGNITION FEED RELAY 3, P. 8
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.
A13DA
IGNITION
(1012 / 1014)
RELAY#3
CH3_05
FUSE F5-H (1014)
FUSE F5-M (1014)
FUSE F5-G (1014)
FUSE F5-D (1014)
(A13FA)
FUSE F5-L (1014)
A13FA
12PK
10A
10A
10A
10A
(A13FA)
10A
H4
D4
B4
B3
D3
G4
E4
C4
A4
A3
C3
A92RA
A13AA
A28V
16TN
ELECTRICAL CIRCUIT DIAGRAM
IGNITION FEED - RELAY 3
18PK
18TN
A70R
18OR
16PK
A71
16OR
A71
A71
16OR
16OR
A71
16OR
A17D
16RD
HEAT SHRINK
A13B
16PK
SNOWVALVE SWITCH
(1107) CH6_04
RETARDER RELAY
(1019) CH11_15
BRAKE PRESSURE SWITCH
(1825) CH4_26
TELEMATICS 1
(1J) CH4_24
COMPASS
(1912) CH4_04
BACK-UP LIGHT SWITCH
N/ ALLISON XMSN
W/ ALLISON XMSN
(1702) CH9_01, CH4_28
BACK-UP LAMP RELAY
BACK-UP LAMP RELAY
(1010) CH9_02, CH4_28
(1010) CH9_02, CH4_28
FREEDOMLINE XMSN
MAIN CONNECTION
(7104) CH11_25
EATON HYBRID
CRANKING RELAY R2
(1019) CH11_20
CHAPTER 3
OWNER OPERATOR
(A13FA)
FUSE E3 (1014)
12PK
A13FR
A13FS
12PK
12PK
A13FT
## HEATED SEAT N/ PASSENGER SEAT *10A - DRIVER SEAT
@ HEATED SEAT W/ PASSENGER SEAT 20A - DRIVER SEAT AND
PASSENGER SEAT
RAW6
DATE
04DEC07
ADDED CIRC A71
CHANGE
Figure 20 Ignition Feed Relay 3
REVCHK
C
61000T
FUSE F11-B (1020)
FUSE F7-G (1016)
REFERENCE
DRAWN
U00K640
RELEASE NO.
59974G
E2
5A
A3
*10A OR 20A
ENGINE ECM
F2
A97DF
18PL
##A105
18LTGN
B3
@A105
16LTGN
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
07AUG06
PART NO.
AE08056609
BODY BUILDER /
BODY BUILDER
BLUNT CUT WIRE
(1702) CH7_10,12
HEATED SEAT DRIVER
(1918) CH4_23
HEATED SEAT PASSENGER
/ HEATED SEAT DRIVER
(1935 / 1918) CH4_23
SHEET
008
S08322
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