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

S08322

Copyright© 03/25/2009 Navistar, Inc.

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

S08322

Copyright© 03/25/2009 Navistar, Inc.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built	i
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

3. 12 VOLT POWER DISTRIBUTION, GROUNDS, DATA BUS AND ELECTRICAL SYSTEM CONTROLLER (CHAPTER 3)........................................................................................................13

3.1.BATTERY FEED, P. 1.....................................................................................13

3.2.BATTERY FEED, P. 2.....................................................................................14

3.3.BATTERY FEED, 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 — PUBLIC EFFECTS, P. 9........................................................	21
3.10. J1708 DATA LINK — PUBLIC EFFECTS, P. 10.....................................................	22
3.11. J1708 DATA LINK — PRIVATE WITH POWER WINDOW AND LOCK, 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 DOOR WINDOWS AND LOCKS (POWER) FOR CREW, 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 WAY CONN, P. 10..........................	54
	4.13. RADIO (ENTERTAINMENT), SPEAKERS WITH 16 WAY CONN, P. 11...........................	55
	4.14. 2–WAY RADIO, 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 — QUALCOMM IMCT, 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 — QUALCOMM MCT WITH MVPC KEYBOARD, 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 / V8 ENGINES WITH MANUAL TRANSMISSION, P. 1............................................78 5.2. CAT — CUMMINS ENGINES WITH MANUAL TRANSMISSION, P. 2..............................79

5.3.I6 / V8 ENGINES WITH ALLISON TRANSMISSION, P. 3............................................80

5.4.CAT — CUMMINS ENGINES WITH ALLISON TRANSMISSION, P. 4..............................81

5.5. I6 ENGINE WITH AUTOSHIFT, ULTRASHIFT AND 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. FAN WIRING, 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	iii
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 ENGINE), 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, I6 ENGINES, P. 7............................................	.96
7.8. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 8............................................	.97
7.9. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, 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 (CHAPTER 8).............................	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, SPEEDOMETER, 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

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 SYSTEMS — CLEARANCE, 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 — BENDIX AIR, P. 1.............................................................................136 10.2. ABS — BENDIX AIR, P. 2.............................................................................137 10.3. ABS — BENDIX AIR, 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 — SOC AND 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 AXLE SWITCH, 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 CONTROLLER,

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 AXLE WITH CONTROLS FOR FOUR LIFT AXLES, P. 42................................	178
10.44. ABS ESP / RSP, P. 43................................................................................	179

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3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built	v
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 WITH I6 AND WITH V8 ENGINE, P. 1.............	181
11.2. ALLISON GEN 4 1/2000 TRANSMISSION WITH I6 AND WITH V8 ENGINE, P. 2.............	182
11.3. ALLISON GEN 4 1/2000 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, ALLISON MD 3/4000 WITH I6 AND WITH V8 ENGINE, P. 5................	185
11.6. TRANSMISSION, ALLISON MD/HD (WTEC) WITH I6 AND WITH 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. EATON AUTOSHIFT TRANSMISSION W/ I6 ENGINE, P. 11....................................192
11.13. EATON AUTOSHIFT 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 ENGINE, P.

16...........................................................................................................197

11.18. ALLISON TRANSMISSION 3/4000 GEN 4 WITH AUTO NEUTRAL, P. 17....................198 11.19. EATON ULTRASHIFT GEN 3 / MERITOR — G — MANUAL TRANSMISSION, P. 18. . . . . . .199 11.20. EATON HYBRID TRANSMISSION, P. 19..........................................................200 11.21. EATON HYBRID TRANSMISSION, P. 20..........................................................201 11.22. EATON HYBRID TRANSMISSION, P. 21..........................................................202 11.23. EATON HYBRID TRANSMISSION, P. 22..........................................................203 11.24. EATON HYBRID TRANSMISSION, P. 23..........................................................204 11.25. TRANSMISSION ALLISON MD (WTEC) WITH CAT ENGINE, P. 24...........................205 11.26. FREEDOMLINE TRANSMISSION WITH CAT AND ISM ENGINE, P. 25.......................206

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. CONNECTOR COMPOSITES (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	1
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

INTERNATIONAL TRUCK AND ENGINE CORPORATIONELECTRICAL CIRCUIT DIAGRAMCHAPTER 2

	THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND	ABBREVIATIONS
	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	ACCESSORY	CRUS	CRUISE	PWR	POWER
ACCUM	ACCUMULATOR	CUR	CURRENT	PRESS	PRESSURE
AC	AIR CONDITIONING	DPNL	DASHPANEL	RAD	RADIO
AIR CLNR	AIR CLEANER	DFTR	DEFLECTOR	RLY	RELAY
ALT	ALTERNATOR	DFR	DEFROSTER	RES	RESISTOR
ACCEL	ACCELERATOR	DEG	DEGREE	REGEN	REGENERATE
AFTR	AFTERTREATMENT	DIAG	DIAGRAM	R	RIGHT
AMM	AMMETER	DSL	DIESEL	RTR	ROTOR
AMP	AMPERE	DIFF	DIFFERENTIAL	SNSR	SENSOR
AMP HR	AMPERE HOUR	DIMR	DIMMER	SHLD	SHIELD
AMPL	AMPLIFIER	ELEC	ELECTRICAL	SHFT	SHIFTER
ARM	ARMATURE	ELEX	ELECTRONIC	SLPR	SLEEPER
ARSR	ARRESTER	ENG	ENGINE	SLV	SLEEVE
ASSY	ASSEMBLY	EXH	EXHAUST	SPKR	SPEAKER
AUX	AUXILIARY	FL	FLUID	SPR	SPRING
B/U	BACK-UP	FWD	FORWARD	STD	STANDARD
BTRY	BATTERY	FR	FRONT	STRG	STEERING
BM	BENCHMARKING	FREQ	FREQUENCY	STLITE	SATELLITE
BLK	BLOCK	GA	GAUGE	SUNSH	SUNSHADE
BOOS	BOOSTER	GEN	GENERATOR	SW	SWITCH
BOT	BOTTOM	GND	GROUND	SYS	SYSTEM
BK	BRAKE	HARN	HARNESS	TACH	TACHOMETER
BRKR	BREAKER	HDLP	HEADLAMP	TEMP	TEMPERATURE
BRTHR	BREATHER	HTD	HEATED	TERM	TERMINAL
BRI	BRIGHT	HT TR	HEAT TREAT	THROT	THROTTLE
BUZ	BUZZER	HTR	HEATER	THRU	THROUGH
CA	CABLE	HP	HORSEPOWER	TRAC	TRACTION
CD	CANDELA	HYD	HYDRAULIC	TRLR	TRAILER
CP	CANDLEPOWER	ID	IDENTIFICATION	XDCR	TRANSDUCER
CAP	CAPACITOR	IGN	IGNITION	XFER	TRANSFER
CAT	CATERPILLAR	ILLUM	ILLUMINATION	XFMR	TRANSFORMER
CHAS	CHASSIS	IND	INDICATOR	XSTR	TRANSISTOR
CH	CHOKE	INST	INSTRUMENT	XMSN	TRANSMISSION
CIRC	CIRCUIT	INT	INTERMITTENT	XMTR	TRANSMITTER
CLK	CLOCK	L	LEFT	TRK	TRUCK
CW	CLOCKWISE	LT	LIGHT	UPR	UPPER
CLSTR	CLUSTER	LTR	LIGHTER	VLV	VALVE
CL	CLUTCH	LWR	LOWER	VERT	VERTICAL
COL	COLUMN	MAG	MAGNET	VM	VOLTMETER
COMM	COMMUTATOR	MOD	MODULATOR	VOL	VOLUME
CMPNT	COMPONENT	MDL	MODULE	WSHR	WASHER
CPRSR	COMPRESSOR	MOT	MOTOR	WHL	WHEEL
CONN	CONNECTOR	MTD	MOUNTED	WDO	WINDOW
CONT	CONTINUE	NEG	NEGATIVE	WSHLD	WINDSHIELD
CSL	CONSOLE	N/	NOT WITH	WPR	WIPER
CONT	CONTACT	NO.	NUMBER	W/	WITH
CONT	CONTROL	PASS	PASSENGER	W/O	WITHOUT
CONV	CONVERTER	POSN	POSITION
CLR	COOLER	POS	POSITIVE
CTSY	COURTESY	POT	POTENTIOMETER

CHK	DATE		CHANGE	REV	REFERENCE
RAW6	04DEC07	DELETED AC & RR FROM		B	61000T
	ABBREVIATIONS LIST

DRAWN	NAME
U00K640	CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
RELEASE NO.	DATE	PART NO.	SHEET
59974G	12SEP06	AE08056608	001

Figure 1 Abbreviations

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 CORPORATIONELECTRICAL CIRCUIT DIAGRAMCHAPTER 2

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE ACRONYMS

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

	DESCRIPTION	ACRONYM
	ANTILOCK BRAKING SYSTEM	ABS
	ANTENNA COMMUNICATION UNIT	ACU
	ALTERNATING CURRENT	AC
	AXLE TO BACK OF CAB	AC
	AXLE TO FRAME	AF
	ACCELERATOR PEDAL MODULE	APM
	ACCELERATOR POSITION SENSOR	APS
	AUXILIARY POWER UNIT	APU
	AMERICAN TRUCKING ASSOCIATION	ATA
	AUTOMATIC TRACTION CONTROL	ATC
	AUDIO VIDEO INTERFACE	AVI
	BAROMETRIC ATMOSPHERE PRESSURE	BAP
	BRAKE HORSEPOWER	BHP
	BACK OF CAB	BOC
	CITIZEN BAND	CB
	COLD CRANKING AMPERES	CCA
	CLEAN POWER ELECTRICAL CONNECTOR	CEC
	CENTRAL JUNCTION BOX	CJB
	CENTRAL PROCESSING UNIT	CPU
	CAB OVER ENGINE	COE
	DIRECT CURRENT	DC
	DRIVER CONTROL MODULE	DCM
	DIGITAL DATA LINK	DDL
	DIESEL OXIDATION CATALYST INLET	DOCT
	TEMPERATURE
	DIESEL PARTICULATE FILTER	DPF
	DIESEL PARTICULATE FILTER	DPFDP
	DELTA PRESSURE
	DIESEL PARTICULATE	DPFT
	FILTER TEMPERATURE
	DIESEL TURBOCHARGED	DT
	DAY TIME RUNNING LIGHTS	DTRL
	ELECTRONIC CONTROL MODULE	ECM
	ELECTRONIC CONTROL UNIT	ECU
	EXHAUST GAS RECIRCULATION	EGR
	EXHAUST GAS TEMPERATURE	EGT
	ELECTRO MAGNETIC INTEFERENCE	EMI
	END OF FRAME	EOF
	ELECTRIC TRAILER BRAKE	ETB
	FRONT AXLE	FA
	FRONT END	FE
	FRONT OF DASH	FOD
	FULL POWER BRAKE	FPB
	GENERIC ELECTRONIC MODULE	GEM
	GLOBAL POSITIONING SYSTEM	GPS
	HYDRAULIC CONTROL UNIT	HCU
	HEAVY DUTY	HD

	DESCRIPTION	ACRONYM
	HEAVY DUTY DIESEL	HDD
	HIGH PERFORMANCE TRUCK	HPT
	HIGH SIDE DRIVER	HSD
	HEATING, VENTILATION, AND	HVAC
	AIR CONDITIONING
	INJECTOR DRIVE MODULE	IDM
	INPUT/OUTPUT	I/O
	INTEGRATED MOBILE	IMCT
	COMMUNICATION TERMINAL
	INSTRUMENT PANEL	I/P
	INDEPENDENT POWER TAKE-OFF	IPTO
	INPUT SPEED SENSOR	ISS
	LIGHT COMMERCIAL TRANSMISSION	LCT
	LOW PRESSURE MODULE	LPM
	LOW SIDE DRIVE	LSD
	MEDIUM DUTY	MD
	MOMENTARY ENGINE IGNITION	MEIIR
	INTERRUPT RELAY
	MALFUNCTION INDICATION LAMP	MIL
	MULTIPLEX SWITCH MODULE	MSM
	OUTPUT SPEED SENSOR	OSS
	PYROMETER AMMETER MODULE	PAM
	POWER DISTRIBUTION CENTER	PDC
	PROGRAMMABLE LOGIC CONTROLLER	PLC
	POWER TAKE-OFF	PTO
	PULSE WIDTH MODULATION	PWM
	REAR AXLE	RA
	RADIO FREQUENCY	RF
	ROLL STABILITY PROGRAM	RSP
	SEVERE SERVICE	SS
	TRANSMISSION CONTROL MODULE	TCM
	TERRESTRIAL COMMUNICATION UNIT	TCU
	TERRESTRIAL MOBILE	TMCT
	COMMUNICATION TERMINAL
	THERMAL OVERCRANK PROTECTION	TOCP
	THROTTLE POSITION SENSOR	TPS
	TURBINE SPEED SENSOR	TSS
	VEHICLE SPEED OUTPUT	VSO
	VEHICLE SPEED SENSOR	VSS
	WORLD TRANSMISSION	WTEC
	ELECTRONIC CONTROLS
	ZERO VOLT REFERENCE	ZVR

CHK	DATE	CHANGE	REV	REFERENCE	DRAWN	NAME
					U00K640	CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
RAW6	04DEC07	REVISED AND REDRAWN	B	61000T
					RELEASE NO.	DATE	PART NO.	SHEET
							AE08056608
					59974G	12SEP06		002

Figure 2 Acronyms

S08322

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built	3
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

2.3. CIRCUIT DIAGRAM INSTRUCTIONS, P. 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 CORPORATIONELECTRICAL CIRCUIT DIAGRAMCHAPTER 2

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

CIRCUIT NUMBER IDENTIFICATION AND COLOR

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

CIRCUIT

COLOR

DESCRIPTION

NUMBER

1

LTBL

ALTERNATOR - FIELD

2

RD

ALTERNATOR - CHARGE

3

DKBL

SERIAL / DATA COMMUNICATION J1587 / J1708 (+)

GY

SERIAL / DATA COMMUNICATION J1587 / J1708 (-)

4

DKBL

SERIAL / DATA COMMUNICATION J1922 (+)

GY

SERIAL / DATA COMMUNICATION J1922 (-)

5

YL

SERIAL / DATA COMMUNICATION J1939 /11 / J1939/15 (+)

GN

SERIAL / DATA COMMUNICATION J1939 /11 / J1939/15 (-)

6

GY

LOW VOLTAGE ELECTRONIC FEED (LESS THAN 9 VOLTS)

7

RD

ALTERNATOR - RESISTANCE

8

9

GY

LOW VOLTAGE ELECTRONIC GROUND

10

WH

CHASSIS / ENGINE GROUND

11

WH

CAB / SLEEPER GROUND

12

LTBL

ACCESSORY FEED

13

PK

IGNITION FEED

BK

IGNITION FEED (BODY BUILDER CONNECTOR)

14

RD

BATTERY FEED

15

RD

KEY SWITCH FEED

16

17

PK

STARTER CONTROL

18

PK

GLOW PLUG / PRE-HEATER

19

GY

ENGINE SHUTDOWN

20

LTGN

REMOTE POWER MODULE

21

TN

COLD START CONTROLS (ETHER)

22

TN

TIRE PRESSURE MONITORING / CONTROL

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

33

TN

ENGINE OIL LEVEL

34

TN

COOLANT LEVEL

35

TN

ENGINE OIL PRESSURE

36

TN

FUEL LEVEL

37

TN

FUEL PUMP

38

GY

LIFT AXLE

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

CHK

DATE

CHANGE

REV

REFERENCE

DRAWN

NAME

U00K640

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500

-

-

REVISED AND REDRAWN

B

61000T

RELEASE NO.

DATE

PART NO.

SHEET

AE08056608

59974G

20APR06

004

Figure 4 Circuit Number Identification and Color

S08322

	3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built			5
	March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.5. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 5
	INTERNATIONAL TRUCK AND ENGINE CORPORATIONELECTRICAL CIRCUIT DIAGRAMCHAPTER 2
	THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND	CIRCUIT NUMBER IDENTIFICATION AND COLOR
	IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE
		(CONT)
	INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

	CIRCUIT	COLOR	DESCRIPTION
	NUMBER
	46	GY	POWER TAKE-OFF WARNING
	47	GY	SPEEDOMETER
	48	GY	TACHOMETER
	49	GY	DIFFERENTIAL LOCK WARNING
	50	YL	LIGHT SWITCH FEED
	51	YL	DIMMER SWITCH FEED
	52	YL	HEADLIGHT HI - BEAM
	53	YL	HEADLIGHT LO - BEAM
	54	BN	PARKING / MARKER LIGHTS
	55	OR	TURN SIGNAL - FEED
	56	OR	TURN SIGNAL LIGHTS - LEFT
		YL	TURN SIGNAL LIGHTS - LEFT (BODY BUILDER CONNECTION)
	57	OR	TURN SIGNAL LIGHTS - RIGHT
		LTGN	TURN SIGNAL LIGHTS - RIGHT (BODY BUILDER CONNECTION)
	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 LIGHTS
	66	YL	DAYTIME RUNNING LIGHTS
	67	GY	OBSTACLE AVOIDANCE / REMOTE SENSOR
	68	BN	TAIL LIGHTS
	69	BN	LICENSE PLATE LIGHT
	70	OR	STOP LIGHTS
		RD	STOP LIGHTS (BODY BUILDER CONNECTION)
	71	OR	BACK-UP LIGHTS
		LTBL	BACK-UP LIGHTS (BODY BUILDER CONNECTION)
	72	OR	TRAILER AUXILIARY FEED - BATTERY
	73	LTGN	PWM
	74	LTGN	HEATER RECIRCULATION 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
	82	GY	WINDSHIELD WIPER
	83	LTGN	POWER WINDOWS
	84	LTGN	CIGAR LIGHTER
	85	GY	HORN

CHK	DATE	CHANGE	REV	REFERENCE	DRAWN	NAME
					U00K640	CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
RAW6	04DEC07	REVISED AND REDRAWN	B	61000T
					RELEASE NO.	DATE	PART NO.	SHEET
							AE08056608
					59974G	12SEP06		005

Figure 5 Circuit Number Identification and Color (Cont.)

S08322

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 CORPORATIONELECTRICAL CIRCUIT DIAGRAMCHAPTER 2

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

CIRCUIT NUMBER IDENTIFICATION AND COLOR

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

(CONT)

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

CIRCUIT

COLOR

DESCRIPTION

NUMBER

86

LTGN

RADIO - ENTERTAINMENT

87

GY

WINDSHIELD WASHER

88

LTGN

CLOCK / HOURMETER

89

VT

AIR BAG

90

GY

HYDRAULIC BRAKE PUMP

91

VT

INTERCOMMUNICATIONS

92

TN

TRANSMISSION CONTROLS - ELECTRONIC

93

TN

AXLE SHIFT CONTROL

94

GY

ANTILOCK BRAKE SYSTEM

95

TN

EXHAUST EMISSION

96

YL

SNOW PLOW LIGHTS / CRUISE CONTROLS

97

VT

ENGINE CONTROLS - ELECTRONIC

98

BK

DATALINK AND DIAGNOSTICS

99

VT

ACCELERATOR POSITION SENSOR (APS)

100

GY

AIR HORN (ELECTRIC SOLENOID ACTUATED)

101

TN

BRAKE APPLICATION AIR

102

YL

FLASH TO PASS

103

LTGN

BODY BUILDER AUXILIARY FEED

104

DKBL

REMOTE START / STOP

105

LTGN

HEATED SEATS

106

OR

HIGH VOLTAGE ALTERNATOR AC CHARGE

107

GY

INSTRUMENT CLUSTER ELECTRONIC FEED (5V)

108

GY

BRAKE PAD WEAR SENSOR

109

GY

SLACK ADJUSTER

110

GY

INSTRUMENT CLUSTER ELECTRONIC GROUND

111

TN

FUEL FILTER RESTRICTION TRANSDUCERS

112

GY

LIFT GATE

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

CHK

DATE

CHANGE

REV

REFERENCE

DRAWN

NAME

U00K640

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500

RAW6

04DEC07

REVISED AND REDRAWN

B

61000T

RELEASE NO.

DATE

PART NO.

SHEET

AE08056608

59974G

12SEP06

006

Figure 6 Circuit Number Identification and Color (Cont.)

S08322

	3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built							7
		March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
2.7. LAMP BULB CHART, P. 7
	INTERNATIONAL TRUCK AND ENGINE CORPORATIONELECTRICAL CIRCUIT DIAGRAM				CHAPTER 2
	THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND
	IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE		LAMP BULB CHART
	INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.
				CANDLEPOWER OR	BULB
		BULB APPLICATION			TRADE
				WATT
					NUMBER
		BACK - UP LIGHTS		32 CP	GE1156
		CLEARANCE & IDENTIFICATION		3 CP	GE193
		COURTESY LIGHT		3CP	GE168
		FOG LIGHTS		55 WATTS	VH550
		LOW BEAMS		65 WATTS	GE9007
		HIGH BEAMS		65 WATTS	GE9007
		MAP LIGHT		3 CP	1816
		SIDE MARKER			2548
		STOP & TURN / TAIL & LICENSE PLATE		32/3 CP	1157
		TURN SIGNAL / MARKER (FENDER)			3157
		TURN SIGNAL & MARKER LIGHT			2356
		WORK (TRAILER HOOK - UP)		35 WATTS	4411

CHK	DATE	CHANGE	REV	REFERENCE	DRAWN	NAME
					U00K640	42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
					RELEASE NO.	DATE	PART NO.	SHEET
					59974G	20APR06	AE08-56608	07

Figure 7 Lamp Bulb Chart

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 CORPORATIONELECTRICAL CIRCUIT DIAGRAM						CHAPTER 2
	THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND
	IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE				RELAY FUNCTION AND WIRING GUIDE
	INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.
	RELAY VIEWED FROM INSERTION END					RELAY SCHEMATIC
	MINIATURE - ISO (1)				ENERGIZING COIL
		86			NORMALLY CLOSED
			87A
	30				CONTACT
					NORMALLY OPEN
				87	CONTACT
		85			COMMON CONTACT
					ENERGIZING COIL
	MINIATURE - 280 (1)
	30			86		86	30
							87
	85	87A		87		85	87A
	MICRO - 280 (1)
	30			86
	85	87A		87
	MICRO - ISO (1)
					NORMALLY OPEN
	ENERGIZING COIL				CONTACT	1	3
		2
			5	3
	NORMALLY CLOSED	4
	CONTACT						5
	ENERGIZING COIL	1			COMMON CONTACT	2	4
	MICRO - 4 PIN (1)
		30	86
		85	87
						86	30
	MINI MICRO - 4 PIN (2)						87
		30	86			85
		85	87

NOTES :

1.RELAY CONTAINS A 680 OHM SUPPRESSION RESISTOR

2.RELAY CONTAINS A 1000 OHM SUPPRESSION RESISTOR

CHK	DATE	CHANGE	REV	REFERENCE	DRAWN	NAME
					U00K640	42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
					RELEASE NO.	DATE	PART NO.	SHEET
					59974G	20APR06	AE08-56608	08

Figure 8 Relay Function and Wiring Guide

S08322

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built	9
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

2.9. SCHEMATIC SYMBOL CHART, P. 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	11
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

2.11. SCHEMATIC SYMBOL CHART, P. 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 CORPORATIONELECTRICAL CIRCUIT DIAGRAM CHAPTER 2

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE SCHEMATIC SYMBOL CHART (CONT) INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

SYMBOL	DESCRIPTION	SYMBOL	DESCRIPTION
	SPEAKER		SWITCH, PUSH
			BUTTON
		A

SPLICE

STUD

B M

G

S

START MOTOR

W/ TOCP

S

A B

B S

SWITCH, MECHANICAL (NORMALLY OPEN)

SWITCH, MECHANICAL (NORMALLY CLOSED)

120 OHMS

C

A

B

B

A

C

TERMINATING RESISTOR

THERMISTOR

THERMOSTAT

VALVE, ETHER

BOTTLE

VALVE, MODULATOR

CHK	DATE	CHANGE	REV	REFERENCE	DRAWN	NAME
					U00K640	CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
RAW6	04DEC07	REVISED START MOTOR	B	61000T
					RELEASE NO.	DATE	PART NO.	SHEET
							AE08056608
	SYMBOL				59974G	20APR06		012

Figure 12 Schematic Symbol Chart (Cont.)

S08322

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built	13
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

INTERNATIONAL TRUCK AND ENGINE CORPORATIONELECTRICAL CIRCUIT DIAGRAM

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

CHAPTER 3

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE BATTERY FEED

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

			BATTERY
			+	-
	STARTER B+ TERMINAL CH5 01,03,05	BIG BORE ENGINE		200A BLOCK TYPE FUSE
V8 ENGINES	K14H 4RD		2RD
/				CH3_02
I6

100A MEGA FUSE	100A MEGA FUSE	A14K 8RD	A14F 8RD	A14M	8RD
A14 6RD	A14W	6RD
A14J				A14N	8RD

	8RD	CH3_02
	A14T	CH3_02,03
	8RD
	A14P
	8RD
		CH3_03
	A14H
	8RD

CHK

DATE

CHANGE

RAW6 04DEC07 REVISED AND REDRAWN

	FUSE F7-C (1016)
A14MA	F3	E3	A14G
12RD		15A	16RD
	FUSE F8-C (1017)
A14MB	F3	E3	A20
12RD		10A	16LTGN
	FUSE F2-B (1011)
	E2	F2	A84
		15A	16LTGN
			A14AF
			18RD
			A14AH
FUSE F2-F (1011)			18RD
A14MC	C2	D2	A14CE
12RD		10A	16RD

A14EB

18RD

A14SD

18RD

A14EA

16RD

A14AF

18RD

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

					A14MD
					12RD
				A86PA
				16LTGN
	FUSE F3-C (1012)
	A14ME	D3	C3	A86N
	12RD		20A	14LTGN
				A86R
				14LTGN
	A14NA
	12RD
		FUSE F6-B (1015)
	A14NB		B3	A3	A12Z
	12RD		25A		16LTBL
					A78A
					14LTGN
	A14NC
	12RD		W/ AUX &
		POWER SOURCE			A72C
	FUSE F7-F (1016)				12OR
	A14ND		A2	B2	A94L
	12RD		30A		12GY
	FUSE F8-E (1017)
	A14NE		A1	B1	A14F
	12RD		20A		12RD
	FUSE F8-A (1017)		C1
			E1	F1	A92FB
			10A		16TN

A17H

16PK

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

REV	REFERENCE	DRAWN	NAME
C	61000T	U00K640	CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
		RELEASE NO.	DATE	PART NO.	SHEET
				AE08056609
		59974G	06SEP06		001

Figure 13 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	15
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.3. BATTERY FEED, P. 3

INTERNATIONAL TRUCK AND ENGINE CORPORATIONELECTRICAL CIRCUIT DIAGRAM

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

CHAPTER 3

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE BATTERY FEED (CONT)

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

A14P

8RD

BATTERY FEED

CH3_01

A14 6RD

A14H

8RD

A14T

8RD

	FUSE F2-G (1011)
A14PA	C3	D3
12RD
	15A
FUSE F3-A (1012)
A14PB	D1	C1
12RD
	10A
	FUSE F8-D (1017)
A14PC	F4	E4
12RD	30A
	FUSE F8-H (1017)
A14PD	A4	B4
10RD	**20A, 25A
	OR 30A
FUSE F8-F (1017)
A14PE	A2	B2
12RD	*10A OR 30A

FUSE F3-D (1012) A14HA D4 C4

12RD

20A

FUSE F3-B (1012) A14HB D2 C2 12RD

		20A
	FUSE F7-D (1016)
A14HC	F4	E4
12RD		30A
FUSE F11-A (1020)
A14HD	E1	F1
12RD		5A

	FUSE F8-B (1017)
A14HE	F2	E2
12RD		30A
	FUSE F2-H (1011)
A14TA	C4	D4
12RD		15A

A28

16TN

A15

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

A78

16LTGN

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

				FUSE F2-D	E4	F4		A63	IP / ROOF
							18DKBL
				(1011)	10A				(2000) CH9_08
CHK	DATE	CHANGE	REV	REFERENCE	DRAWN	NAME
					U00K640	CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
RAW6	04DEC07	REVISED & REDRAWN	C	61000T
					RELEASE NO.	DATE		PART NO.		SHEET
								AE08056609
					59974G	06SEP06				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	17
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.5. IGNITION FEED — STANDARD, THEFT DETERRENT, REMOTE START/STOP, P. 5

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 CORPORATIONELECTRICAL CIRCUIT DIAGRAM

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

CHAPTER 3

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

IGNITION FEED - RELAY 1

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

	FUSE F4-D (1013)				W/ ULTRASHIFT
IGNITION
						A97AA
RELAY#1	(A13FC)
			H4			16PL
(1011 / 1013)	G4	10A
					N/ ULTRASHIFT
CH3_05						A97UA
	E4
						16PL
					WASHER N/ LEVEL
FUSE F4-H (1013)						A87KA
	C4		D4			18GY
					WASHER W/ LEVEL
		10A			(RH / SS)	A87MB
						18GY
FUSE F4-M (1013)						A13
						18PK
			B4
	A4					A75B
		10A
						18LTGN
			W/ HYDRAULIC BRAKES			A28C
	A13FC	12PK			18TN	18TN
						18TN
					A28A	A28B
FUSE F4-L (1013)				W/ AIR BRAKES
						A28A
			B3
	A3	10A				18TN
						A73A
						18LTGN
				RH, RIGHT SIDE
						A13B
						18PK
			RH, BOTH SIDES
						A13BH
FUSE F4-G (1013)						18PK
				A13B		A13BD
	C3	10A	D3	18PK		18PK
						A13BE
						18PK
	E3		FUSE F9-A (1018)			A13BG
						18PK
			A13FM	E1	F1	A86P

12PK	5A	16LTGN

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

A92A163

				16TN
				A92#163
FUSE F4-C (1013)				16TN
G3				A92FN
			H3	16TN
	10A
				A92A163
				18TN
				W/ MERITOR G XMSN
				A13A
				16PK
				W/ FREEDOMELINE XMSN
				A13A
W/ EATON AUTOSHIFT,				16PK
				A92#163
ULTRASHIFT 3 OR HYBRID
				18TN
				A13D
				14PK

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

CHK	DATE	CHANGE	REV	REFERENCE	DRAWN	NAME
					U00K640	CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
RAW6	04DEC07	ADDED CIRC A13A	C	61000T
					RELEASE NO.	DATE	PART NO.	SHEET
							AE08056609
	AND A92-163				59974G	07AUG06		006

Figure 18 Ignition Feed Relay 1

S08322

	3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built				19
	March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
3.7. IGNITION FEED RELAY 2, P. 7
	INTERNATIONAL TRUCK AND ENGINE CORPORATIONELECTRICAL CIRCUIT DIAGRAM		CHAPTER 3
	THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND
	IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE	IGNITION FEED - RELAY 2
	INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

					A13B
					12PK
				W/ INVERTER
IGNITION	FUSE F5-B (1014)				A13Z
					18PK
RELAY#2	(A13FB)			AUX POWER
			H2
(1012 / 1014)		G2		SOURCE	A13X
CH3_05			10A
				W/ ISM ENGINE	16PK
		E2			A13SE
				W/ BACK-UP	18PK
				CAMERA	A67F
FUSE F5-F (1014)				W/ CAT ENGINE	18GY
			D2
		C2			A13SE
			10A
				W/ VORAD COLLISION	18BK
				AVOIDANCE SYSTEM	A67E
				AIR DRYER	16LTBL
			W/ HALDEX DRAIN VALVE		A39B
FUSE F5-K (1014)
					16GY
					A39
		A2	B2		16GY
			20A
					A39B
				AIR DRYER	16GY
				W/ STANDARD
				DRAIN VALVE	A39A
					16GY
					A13SD
					18PK
					A13FG
					18PK
					A13FG
	A13FB				18PK
			B1
	12PK	A1			A13CE
			10A
FUSE F5-J (1014)					16PK

A70DA

18GY

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

				A92J
				18TN
				A17HB
				16PK
FUSE F5-E (1014)				A17HB
C1		D1		18PK
	10A
		W/ CONTROLS FOR
		ONE LIFT AXLE
				A59H
				18GY
		FUSE F11-C (1020)		A59J
		A13FL	E3	18GY
E1				F3
		12PK	5A
				A59H
				18GY
				A59J
				18GY
		N/ CONTROLS FOR
FUSE F5-A (1014)			ONE LIFT AXLE
				A44Y
G1	10A	H1		16GY

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

CHK	DATE	CHANGE	REV	REFERENCE	DRAWN	NAME
					U00K640	CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
RAW6	04DEC07	ADDED CIRC A39B	C	61000T
					RELEASE NO.	DATE	PART NO.	SHEET
							AE08056609
					59974G	07AUG06		007

Figure 19 Ignition Feed Relay 2

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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 CORPORATIONELECTRICAL CIRCUIT DIAGRAM							CHAPTER 3
		THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND
		IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE				IGNITION FEED - RELAY 3
		INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.
					A13DA			SNOWVALVE SWITCH
					18PK			(1107) CH6_04
		IGNITION	FUSE F5-D (1014)		A92RA			RETARDER RELAY
		RELAY#3	(A13FA)	H4	18TN			(1019) CH11_15
		(1012 / 1014)
		CH3_05	G4 10A		A70R			BRAKE PRESSURE SWITCH
					18OR			(1825) CH4_26
					A13AA			TELEMATICS 1
			E4		16PK			(1J) CH4_24
		FUSE F5-H (1014)			A28V
								COMPASS
			C4	D4	16TN
								(1912) CH4_04
			10A
		FUSE F5-M (1014)
			A4	B4	A71			BACK-UP LIGHT SWITCH
			10A		16OR			(1702) CH9_01, CH4_28
								N/ ALLISON XMSN
					A71			BACK-UP LAMP RELAY
					16OR			(1010) CH9_02, CH4_28
								W/ ALLISON XMSN
					A71			FREEDOMLINE XMSN
					16OR
								MAIN CONNECTION
								(7104) CH11_25
			FUSE F5-L (1014)

A13FA			A17D
12PK	A3	B3	16RD
		10A

(A13FA)
			HEAT SHRINK
FUSE F5-G (1014)			A13B
C3	10A	D3	16PK
(A13FA)
FUSE E3 (1014)
A13FR	12PK		FUSE F11-B (1020)
		A13FS	E2	F2	A97DF
		12PK	5A		18PL
A13FT	12PK
					18LTGN
					##A105
			FUSE F7-G (1016)
			A3	B3	@A105
			*10A OR 20A		16LTGN

EATON HYBRID CRANKING RELAY R2 (1019) CH11_20

OWNER OPERATOR

ENGINE ECM 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

			## HEATED SEAT N/ PASSENGER SEAT					*10A - DRIVER SEAT
			@ HEATED SEAT W/ PASSENGER SEAT					20A - DRIVER SEAT AND
						PASSENGER SEAT
CHK	DATE	CHANGE		REV	REFERENCE	DRAWN	NAME
						U00K640	CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
RAW6	04DEC07	ADDED CIRC A71		C	61000T
						RELEASE NO.	DATE		PART NO.	SHEET
									AE08056609
						59974G	07AUG06			008

Figure 20 Ignition Feed Relay 3

S08322