service manual - Navistar Body Builder

Transcription

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
Model: 4300
Model: 4400
Model: 7300
Model: 7400
Model: 7500
Model: 7600
Model: 7700
Model: 8500
S08322
Copyright © 03/25/2009 Navistar, Inc.
Start Date: 03/01/2007
End Date: 03/18/2008
Model: 8600
Model: RXT
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
March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS
i
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
2.7. 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
3.9. 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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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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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
7.7. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96
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
7.15. 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
(CONT.), P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125
(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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9.10.
9.11.
9.12.
9.13.
9.14.
9.15.
DOME LIGHT, MAP LIGHT (CONT.), P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130
FOG LIGHT AND WORK LIGHT, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131
HEADLIGHTS, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
AUX. HEADLIGHTS, SNOW PLOW LIGHTS, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133
AUX. HEADLIGHTS, SNOW PLOW LIGHTS (CONT), P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134
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
10.9. 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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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
11.25. 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
13.10. CONNECTOR COMPOSITE (1013), P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .222
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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
13.36. CONNECTOR COMPOSITES (1660), (1661), P. 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .248
13.49. CONNECTOR COMPOSITES (1809), (1810), (1811), (1812), (1813), (1815), (1822), P.
47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .261
13.50. CONNECTOR COMPOSITES (1820), (1821), P. 47A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .262
13.52. CONNECTOR COMPOSITES (1828), (1852), (1860), P. 48A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .264
13.53. CONNECTOR COMPOSITES (1861), (1872), (1873), (1874), (1875), (1900), P. 49. . . . . . . . . .265
13.57. CONNECTOR COMPOSITES (2020), (2021), (2022), (2115), (2116), (2116M), (2117),
(2117M), P. 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .269
13.60. CONNECTOR COMPOSITES (2700), (2700M), P. 56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .272
13.61. CONNECTOR COMPOSITES (2701), (2701F), (2701G), (2702), P. 57. . . . . . . . . . . . . . . . . . . . . . . .273
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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
13.75. CONNECTOR COMPOSITES (6020M), P. 71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
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
13.87. CONNECTOR COMPOSITES (7110), (7111), P. 82. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .299
13.89. CONNECTOR COMPOSITES (7150F), P. 84. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .301
13.91. CONNECTOR COMPOSITES (7205M), (7206F), P. 86. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .303
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
13.97. CONNECTOR COMPOSITES (7801M), (7802), P. 92. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .309
13.99. CONNECTOR COMPOSITES (7910), (7911), P. 93A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .311
13.100. CONNECTOR COMPOSITES (8000), (8001), (8102), (8103), (8150), (8151), P. 94. . . . . . . .312
95. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .313
13.102. CONNECTOR COMPOSITES (8312), (8500), (8501), (8502), (8502A), (8503), (8503A), P.
96. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .314
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
(9280), P. 101. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .320
13.109. CONNECTOR COMPOSITES (9300), (9303), P. 102. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .321
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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
(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
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1. TABLE OF CONTENTS (CHAPTER 1)
2. INSTRUCTIONS AND CHARTS (CHAPTER 2)
2.1. ABBREVIATIONS, P. 1
INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRICAL 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
CHK
DESCRIPTION
ABBREVIATION
DESCRIPTION
DESCRIPTION
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
DATE
CHANGE
RAW6 04DEC07
DELETED AC & RR FROM
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
ABBREVIATIONS LIST
Figure 1
ABBREVIATION
ACCESS
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
12SEP06
Abbreviations
S08322
PART NO.
AE08056608
SHEET
001
1
2
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
2.2. ACRONYMS, P. 2
2
ACRONYMS
DESCRIPTION
CHK
ACRONYM
DESCRIPTION
ACRONYM
ANTILOCK BRAKING SYSTEM
ABS
HEAVY DUTY DIESEL
HDD
ANTENNA COMMUNICATION UNIT
ACU
HIGH PERFORMANCE TRUCK
HPT
ALTERNATING CURRENT
AC
HIGH SIDE DRIVER
HSD
AXLE TO BACK OF CAB
AC
HVAC
AXLE TO FRAME
AF
HEATING, VENTILATION, AND
AIR CONDITIONING
ACCELERATOR PEDAL MODULE
APM
INJECTOR DRIVE MODULE
IDM
ACCELERATOR POSITION SENSOR
APS
INPUT/OUTPUT
I/O
AUXILIARY POWER UNIT
APU
IMCT
AMERICAN TRUCKING ASSOCIATION
ATA
INTEGRATED MOBILE
COMMUNICATION TERMINAL
AUTOMATIC TRACTION CONTROL
ATC
INSTRUMENT PANEL
I/P
AUDIO VIDEO INTERFACE
AVI
INDEPENDENT POWER TAKE-OFF
IPTO
BAROMETRIC ATMOSPHERE PRESSURE
BAP
INPUT SPEED SENSOR
ISS
BRAKE HORSEPOWER
BHP
LIGHT COMMERCIAL TRANSMISSION
LCT
BACK OF CAB
BOC
LOW PRESSURE MODULE
LPM
CITIZEN BAND
CB
LOW SIDE DRIVE
LSD
COLD CRANKING AMPERES
CCA
MEDIUM DUTY
MD
CLEAN POWER ELECTRICAL CONNECTOR
CEC
MOMENTARY ENGINE IGNITION
INTERRUPT RELAY
MEIIR
CENTRAL JUNCTION BOX
CJB
MALFUNCTION INDICATION LAMP
MIL
CENTRAL PROCESSING UNIT
CPU
MULTIPLEX SWITCH MODULE
MSM
CAB OVER ENGINE
COE
OUTPUT SPEED SENSOR
OSS
DIRECT CURRENT
DC
PYROMETER AMMETER MODULE
PAM
DRIVER CONTROL MODULE
DCM
POWER DISTRIBUTION CENTER
PDC
DIGITAL DATA LINK
DDL
PROGRAMMABLE LOGIC CONTROLLER
PLC
DIESEL OXIDATION CATALYST INLET
TEMPERATURE
DOCT
POWER TAKE-OFF
PTO
DIESEL PARTICULATE FILTER
DPF
PULSE WIDTH MODULATION
PWM
REAR AXLE
RA
RADIO FREQUENCY
RF
ROLL STABILITY PROGRAM
RSP
SEVERE SERVICE
SS
DIESEL PARTICULATE FILTER
DELTA PRESSURE
DPFDP
DIESEL PARTICULATE
FILTER TEMPERATURE
DPFT
DIESEL TURBOCHARGED
DT
TRANSMISSION CONTROL MODULE
TCM
DAY TIME RUNNING LIGHTS
DTRL
TERRESTRIAL COMMUNICATION UNIT
TCU
ELECTRONIC CONTROL MODULE
ECM
TMCT
ELECTRONIC CONTROL UNIT
ECU
TERRESTRIAL MOBILE
COMMUNICATION TERMINAL
EXHAUST GAS RECIRCULATION
EGR
THERMAL OVERCRANK PROTECTION
TOCP
EXHAUST GAS TEMPERATURE
EGT
THROTTLE POSITION SENSOR
TPS
ELECTRO MAGNETIC INTEFERENCE
EMI
TURBINE SPEED SENSOR
TSS
END OF FRAME
EOF
VEHICLE SPEED OUTPUT
VSO
ELECTRIC TRAILER BRAKE
ETB
VEHICLE SPEED SENSOR
VSS
FRONT AXLE
FA
WTEC
FRONT END
FE
WORLD TRANSMISSION
ELECTRONIC CONTROLS
ZERO VOLT REFERENCE
ZVR
FRONT OF DASH
FOD
FULL POWER BRAKE
FPB
GENERIC ELECTRONIC MODULE
GEM
GLOBAL POSITIONING SYSTEM
GPS
HYDRAULIC CONTROL UNIT
HCU
HEAVY DUTY
HD
DATE
CHANGE
RAW6 04DEC07
REVISED AND REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 2
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
12SEP06
Acronyms
S08322
PART NO.
AE08056608
SHEET
002
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
2.3. CIRCUIT DIAGRAM INSTRUCTIONS, P. 3
Figure 3
Circuit Diagram Instructions
S08322
3
4
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
2.4. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 4
2
CIRCUIT NUMBER IDENTIFICATION AND COLOR
CIRCUIT
NUMBER
COLOR
1
LTBL
2
3
RD
DESCRIPTION
ALTERNATOR - FIELD
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 (-)
6
GY
LOW VOLTAGE ELECTRONIC FEED (LESS THAN 9 VOLTS)
7
RD
ALTERNATOR - RESISTANCE
4
5
8
9
GY
LOW VOLTAGE ELECTRONIC GROUND
10
WH
CHASSIS / ENGINE GROUND
11
WH
CAB / SLEEPER GROUND
12
LTBL
ACCESSORY FEED
PK
IGNITION FEED
BK
IGNITION FEED (BODY BUILDER CONNECTOR)
14
RD
BATTERY FEED
15
RD
KEY SWITCH FEED
17
PK
STARTER CONTROL
18
PK
GLOW PLUG / PRE-HEATER
19
GY
ENGINE SHUTDOWN
20
LTGN
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
13
16
CHK
-
DATE
-
CHANGE
REVISED AND REDRAWN
REMOTE POWER MODULE
ANTI-THEFT WARNING
REV
B
REFERENCE
61000T
DRAWN
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
U00K640
RELEASE NO.
59974G
Figure 4
DATE
20APR06
Circuit Number Identification and Color
S08322
PART NO.
AE08056608
SHEET
004
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
2
(CONT)
CIRCUIT
NUMBER
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
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)
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
OR
STOP LIGHTS
RD
STOP LIGHTS (BODY BUILDER CONNECTION)
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
57
70
71
DATE
CHANGE
RAW6 04DEC07
DESCRIPTION
GY
56
CHK
COLOR
46
REVISED AND REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 5
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
12SEP06
Circuit Number Identification and Color (Cont.)
S08322
PART NO.
AE08056608
SHEET
005
5
6
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
2
(CONT)
CIRCUIT
NUMBER
COLOR
86
LTGN
DESCRIPTION
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
CHK
DATE
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
CHANGE
RAW6 04DEC07
REVISED AND REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 6
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
12SEP06
Circuit Number Identification and Color (Cont.)
S08322
PART NO.
AE08056608
SHEET
006
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
2.7. LAMP BULB CHART, P. 7
ELECTRICAL CIRCUIT DIAGRAM
CHAPTER 2
LAMP BULB CHART
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)
CHK
DATE
CHANGE
35 WATTS
REV
REFERENCE
DRAWN
U00K640
RELEASE NO.
59974G
Figure 7
BULB
TRADE
NUMBER
CANDLEPOWER OR
WATT
BULB APPLICATION
4411
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
20APR06
Lamp Bulb Chart
S08322
PART NO.
AE08-56608
SHEET
07
7
8
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
2.8. RELAY FUNCTION AND WIRING GUIDE, P. 8
CHAPTER 2
RELAY FUNCTION AND WIRING GUIDE
RELAY VIEWED FROM INSERTION END
MINIATURE - ISO (1)
RELAY SCHEMATIC
ENERGIZING COIL
86
NORMALLY CLOSED
CONTACT
87A
30
87
85
NORMALLY OPEN
CONTACT
COMMON CONTACT
ENERGIZING COIL
MINIATURE - 280 (1)
86
86
30
30
87
87A
85
87
87A
85
MICRO - 280 (1)
30
86
87A
85
87
MICRO - ISO (1)
NORMALLY OPEN
CONTACT
ENERGIZING COIL
2
NORMALLY CLOSED
CONTACT
5
1
3
3
4
5
1
ENERGIZING COIL
COMMON CONTACT
4
2
MICRO - 4 PIN (1)
30
86
85
87
86
MINI MICRO - 4 PIN (2)
30
87
30
86
85
87
85
NOTES :
1. RELAY CONTAINS A 680 OHM SUPPRESSION RESISTOR
2. RELAY CONTAINS A 1000 OHM SUPPRESSION RESISTOR
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
U00K640
RELEASE NO.
59974G
Figure 8
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
20APR06
Relay Function and Wiring Guide
S08322
PART NO.
AE08-56608
SHEET
08
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
2.9. SCHEMATIC SYMBOL CHART, P. 9
Figure 9
Schematic Symbol Chart
S08322
9
10
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
Figure 10
Schematic Symbol Chart (Cont.)
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
Figure 11
S08322
11
12
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
2.12. SCHEMATIC SYMBOL CHART, P.12
CHAPTER 2
SCHEMATIC SYMBOL CHART (CONT)
SYMBOL
DESCRIPTION
DESCRIPTION
SYMBOL
SWITCH, PUSH
BUTTON
SPEAKER
120
OHMS
A
SPLICE
TERMINATING RESISTOR
C
A
STUD
THERMISTOR
B
B
M
G
S
THERMOSTAT
START MOTOR
W/ TOCP
S
B
A
B
S
VALVE, ETHER
BOTTLE
SWITCH, MECHANICAL
(NORMALLY OPEN)
B
A
VALVE, MODULATOR
SWITCH, MECHANICAL
(NORMALLY CLOSED)
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED START MOTOR
REV
B
REFERENCE
61000T
C
DRAWN
U00K640
RELEASE NO.
SYMBOL
Figure 12
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
20APR06
S08322
PART NO.
AE08056608
SHEET
012
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3. 12 VOLT POWER DISTRIBUTION, GROUNDS, DATA BUS AND
ELECTRICAL SYSTEM CONTROLLER (CHAPTER 3)
3.1. BATTERY FEED, P. 1
CHAPTER 3
BATTERY FEED
BATTERY
FUSE F7-C (1016)
A14MA
12RD
-
+
A14MB
12RD
F3
HEAT SHRINK
E3
A14G
16RD
15A
FUSE F8-C (1017)
F3
E3
FUSE F2-B (1011)
E2
F2
A20
16LTGN
A84
16LTGN
CIGAR LIGHTER
CH4_01
A14AF
18RD
200A BLOCK
TYPE FUSE
2RD
BIG BORE ENGINE
15A
K14H
4RD
I6 / V8 ENGINES
STARTER B+
TERMINAL
CH5_01,03,05
10A
A14AH
18RD
FUSE F2-F (1011)
C2
A14MC
12RD
D2
A14CE
16RD
10A
A14EB
18RD
A14M
8RD
A14F
8RD
A14K
8RD
100A
MEGA FUSE
A14AF
18RD
A14MD
12RD
A14W
6RD
A14
6RD
100A
MEGA FUSE
A14EA
16RD
CADEC GPS CONNECTOR
(830) CH4_20
A14J
8RD
CH3_02
A14T
8RD
CH3_02,03
C3
D3
20A
A14N
8RD
A14ME
12RD
FUSE F6-B (1015)
B3
A3
CH3_03
A14NC
12RD
CIGAR LIGHTER PWR SOURCE
/ TWO POST PWR SOURCE
(1860 / 1861) CH4_01
IGNITION RELAY#2
(1012 / 1014)
CH3_05
FUSE F7-F (1016)
A2
A12Z
16LTBL
AUX ROOF RELAY
(1010) CH4_16
A78A
14LTGN
WINDSHIELD RELAY (LEFT)
(1019-R2) CH4_09B
IGNITION RELAY#3
(1012 / 1014)
CH3_05
W/ AUX &
POWER SOURCE
A14ND
12RD
B2
30A
FUSE F8-E (1017)
A1
B1
A14NE
12RD
20A
C1
FUSE F8-A (1017)
F1
E1
10A
A72C
12OR
AUX POWER RELAY
(1873) CH10_21
A94L
12GY
FULL POWER CONNECTOR
(9511) CH10_06
A14F
12RD
EATON HYBRID COOLANT
PUMP RELAY (1019-R1)
CH11_21
A92FB
16TN
A17H
16PK
DATE
RAW6 04DEC07
CHANGE
REVISED AND REDRAWN
REV
C
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
ACCESSORY RELAY#1
(1013 / 1011) CH3_04
TWO POST POWER SOURCE
(1861) CH4_02
25A
A14H
8RD
IMCT / MCT / TMCT
SYSTEM QUALCOMM
(2703 / 2701 / 2701F)
CH4_17, CH4_29, CH4_32
A86N
14LTGN
A14NA
12RD
A14NB
12RD
TRIPMASTER DATA
RECORDER
(827) CH4_18
XATA MODULE
(1910) CH4_19
CIGAR LIGHTER
POWER SOURCE
(1860) CH4_02
A86R
14LTGN
A14P
8RD
BRAKE PRESS SWITCH
(1825) CH4_19
A86PA
16LTGN
FUSE F3-C (1012)
Figure 13
MOBILEMAX POWER /
IP CONNECTOR
(1242) CH4_21
CH3_02
A14SD
18RD
CHK
OWNER OPERATOR
RPM DATA LINK AND
LOGIC POWER
(4410D / 4410H)
CH10_19
COLUMN SHIFTER
RELAY
(1017) CH11_03
EATON HYBRID START
RELAY
(1010) CH5_05
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
06SEP06
Battery Feed
S08322
PART NO.
AE08056609
SHEET
001
13
14
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
Figure 14
Battery Feeds (Cont.)
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
CHAPTER 3
BATTERY FEED (CONT)
FUSE F2-G (1011)
NOTES:
1.* 10A - ALLISON XMSN
OR
EATON HYBRID
XMSN
30A - EATON AUTOSHIFT
OR
ULTRASHIFT XMSN
D3
C3
A14PA
12RD
A28
16TN
CLUSTER CONNECTOR
(1500) CH8_05
15A
FUSE F3-A (1012)
D1
A14PB
12RD
2.**20A - CAT ENGINES
25A - EATON HYBRID
XMSN
30A - CUMMINS ENGINE
A15
18RD
KEY SWITCH
(1100) CH3_04,05,
CH10_14,CH5_01,02,03
CH5_04,05,06
A98H
18BK
DIAGNOSTIC CONN
(1650) CH3_09
C1
10A
FUSE F8-D (1017)
A14P
8RD
N/ ETB
E4
F4
A14PC
12RD
A94UA
12GY
30A
A72J
120R
W/ ETB
CAT ECM CONNECTOR /
ISM ECM POWER CONNECTION
(6013 / 6001) CH7_01,04
FUSE F8-H (1017)
A4
A14PD
10RD
B4
A97D
10PL
**20A, 25A
OR 30A
FUSE F8-F (1017)
B2
A2
A14PE
12RD
TRAILER ABS
ECU RELAY
(1017) CH10_10
A14G
12RD
EATON HYBRID HEAT
EXCHANGER FAN RELAY
(1019-R3) CH11_21
A92BT
18TN
SHIFT SELECTOR
(1852) CH11_05,10
A14A
12RD
EATON GEN3 TCM CONN
(7105) CH11_11
*10A OR 30A
EATON HYBRID PEC FAN
RELAY (1873) CH11_21
A14H
16PK
A14HA
12RD
BATTERY FEED
CH3_01
A14
6RD
A14HB
12RD
A14HC
12RD
A14H
8RD
FUSE F3-D (1012)
D4
C4
FUSE F3-B (1012)
D2
C2
TRAILER TAIL
LIGHT RELAY
(1012) CH10_09
(A68J)
20A
FUSE F7-D (1016)
F4
E4
TRAILER STOP RELAY
(1016) CH10_10
(A70J)
30A
A14SE
18RD
FUSE F11-A (1020)
A14HD
12RD
TRAILER MARKER
LIGHT RELAY
(1012) CH10_09
(A54J)
20A
E1
F1
5A
ENGINE DISPLAY CAT
(1556) CH4_27
A14SE
18RD
ENGINE DISPLAY
CUMMINS
(1557) CH4_27
A14FF
16RD
GAUGE SWITCH PACK
(1512) CH4_15
A94BF
18GY
A14HE
12RD
FUSE F8-B (1017)
F2
E2
30A
HYD BRAKE
LIGHT SWITCH
(4037) CH10_06
A94AY
12RD
ABS#1,BENDIX
(1400) CH10_01
A94AY
14GY
WABCO ABS
(1420) CH10_05
A26D
18TN
PAM
(4087) CH8_11
FUSE F2-H (1011)
A14TA
12RD
A14T
8RD
FUSE F2-D
(1011)
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
C
REFERENCE
61000T
C4
D4
15A
E4
F4
WINDSHIELD
RELAY (RIGHT)
(1010-R1) CH4_09B
A63
18DKBL
IP / ROOF
(2000) CH9_08
10A
DRAWN
U00K640
RELEASE NO.
59974G
Figure 15
A78
16LTGN
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
06SEP06
Battery Feed (Cont.)
S08322
PART NO.
AE08056609
SHEET
003
15
16
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
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
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
3.6. IGNITION FEED RELAY 1, P. 6
CHAPTER 3
IGNITION FEED - RELAY 1
W/ ULTRASHIFT
FUSE F4-D (1013)
IGNITION
RELAY#1
(1011 / 1013)
CH3_05
G4
H4
10A
CRANK INHIBIT RELAY
(1019) CH11_18
A97AA
16PL
(A13FC)
N/ ULTRASHIFT
CAT ECM / ISM ECM / I6 ECM
(6013 / 6000 / 6020M)
CH7_01,04,08
A97UA
16PL
E4
WASHER N/ LEVEL
FUSE F4-H (1013)
D4
C4
WASHER W/ LEVEL
(RH / SS)
10A
A87KA
18GY
WASHER PUMP
(W/ MD)
(4021) CH4_14
A87MB
18GY
WASHER PUMP / RIGHT
UNDER CAB WASHER PUMP
(9745 / 9747) CH4_14
A13
18PK
FUSE F4-M (1013)
BODY CONTROLLER#J3
(1600) CH12_01
B4
A4
HVAC UNIT
(1210) CH12_02
A75B
18LTGN
10A
A13FC
12PK
W/ HYDRAULIC BRAKES
RIGHT BANK OPTIONAL
WARNING LIGHTS
(1510) CH8_14
A28C
18TN
A28B
18TN
A28A
18TN
CLUSTER CONNECTOR
(1500) CH8_05
W/ AIR BRAKES
FUSE F4-L (1013)
A3
A28A
18TN
B3
10A
HVAC CONTROL /
AUTOTHERM SYSTEM
(1200) CH12_01,06
A73A
18LTGN
RH, RIGHT SIDE
RIGHT BANK OPTIONAL
WARNING LIGHTS
(1510) CH4_17,29,32
CH8_14
A13B
18PK
RH, BOTH SIDES
A13BH
18PK
FUSE F4-G (1013)
C3
10A
D3
RIGHT BANK OPTIONAL
WARNING LIGHTS
(1510) CH8_14
A13BD
18PK
A13B
18PK
LEFT BANK OPTIONAL
WARNING LIGHTS
(1511) CH8_15
A13BE
18PK
A13BG
18PK
FUSE F9-A (1018)
E3
A13FM
12PK
E1
F1
OVERHEAD MTD 2 WAY RADIO /
FLOOR MTD 2 - WAY RADIO
CONNECTIONS
(6900) CH4_12
A86P
16LTGN
5A
A92A163
16TN
T HANDLE SHIFTER
(422F) CH11_03
A92#163
16TN
TCM / TCU CONN
(7151 / 7150 /
7152 / 7150F / 7150F2)
CH11_01,05,10,13
FUSE F4-C (1013)
A92FN
16TN
G3
H3
COLUMN SHIFTER RELAY
(1017) CH11_03
COLUMN MTD SHIFTER /
SHIFT SELECTOR
(1828 / 1852)
CH11_03, 05, 10
10A
A92A163
18TN
W/ MERITOR G XMSN
TCU CONN /
MERITOR G POWER
(7150 / 7111) CH11_13,18
FREEDOMLINE XMSN
MAIN CONNECTION
(7104) CH11_25
A13A
16PK
W/ FREEDOMELINE XMSN
A13A
16PK
W/ EATON AUTOSHIFT,
ULTRASHIFT 3 OR HYBRID
A92#163
18TN
ALLISON TCU CONN IN CAB
(7151) CH11_24
A13D
14PK
CHK
DATE
CHANGE
RAW6 04DEC07
ADDED CIRC A13A
REV
C
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
AND A92-163
Figure 18
59974G
EATON GEN3 TCM CONN
(7105) CH11_11,16,19
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
07AUG06
Ignition Feed Relay 1
S08322
PART NO.
AE08056609
SHEET
006
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
CHAPTER 3
A13B
12PK
EATON HYBRID HCM
(7910) CH11_20
W/ INVERTER
IGNITION
RELAY#2
(1012 / 1014)
CH3_05
A13Z
18PK
FUSE F5-B (1014)
(A13FB)
AUX POWER
SOURCE
H2
G2
W/ ISM ENGINE
W/ BACK-UP
CAMERA
FUSE F5-F (1014)
D2
C2
A13SE
18PK
ENGINE DISPLAY CUMMINS
(1557) CH4_27
A67F
18GY
BACK-UP MONITOR
CONNECTION
(9999) CH4_28
W/ CAT ENGINE
A13SE
18BK
10A
W/ VORAD COLLISION
AVOIDANCE SYSTEM
A67E
16LTBL
AIR DRYER
W/ HALDEX DRAIN VALVE
B2
AIR DRYER
(9900E) CH10_22
AIR DRYER
(9900) CH10_22
20A
A39B
16GY
AIR DRYER
W/ STANDARD
DRAIN VALVE
HEATED DRAIN VALVE
(9001) CH10_22
A39A
16GY
A13SD
18PK
TRIPMASTER DATA RECORDER
(827) CH4_18
QUALCOMM IMCT /
MCT / TMCT
(1902) CH4_17,29,32
A13FG
18PK
A13FB
12PK
10A
FUSE F5-J (1014)
FUSE F5-E (1014)
D1
C1
10A
FUSE F11-C (1020)
A13FL
12PK
G1
DATE
CHANGE
ADDED CIRC A39B
E3
CADEC GPS CONN
(830) CH4_20
A70DA
18GY
BRAKE PRESSURE
SWITCH
(1825) CH4_18
A92J
18TN
AUTONEUTRAL RELAY
(1017) CH11_17
A17HB
16PK
START ENABLE RELAY
(1017) CH5_05
A17HB
18PK
CLUTCH SWITCH
(1807) CH5_01
A59H
18GY
AXLE ENABLE SWITCH
(1108) CH10_34
A59J
18GY
LIFT AXLE RELAY
(1019) CH10_34
F3
5A
10A
H1
REV
C
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 19
A13CE
16PK
A59H
18GY
AXLE ENABLE SWITCH
(1020) CH10_35,36
A59J
18GY
LIFT AXLE RELAY
(1021) CH10_35,36
A44Y
16GY
AIR PARK SOLENOID /
PRESSURE SWITCH
(4905 / 4070)
CH10_33, CH11_03
N/ CONTROLS FOR
ONE LIFT AXLE
FUSE F5-A (1014)
CHK
MOBILEMAX POWER /
IP CONNECTOR
(1242) CH4_21
W/ CONTROLS FOR
ONE LIFT AXLE
E1
RAW6 04DEC07
A13FG
18PK
B1
A1
ENGINE DISPLAY CAT
(1556) CH4_27
VORAD CPU CONN
(1227M) CH4_25
A39B
16GY
A39
16GY
FUSE F5-K (1014)
A2
AUXILIARY POWER RELAY
(1873) CH10_21
A13X
16PK
10A
E2
INVERTER
(1702) CH5_07
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
07AUG06
S08322
PART NO.
AE08056609
SHEET
007
19
20
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
A13DA
18PK
IGNITION
RELAY#3
(1012 / 1014)
CH3_05
SNOWVALVE SWITCH
(1107) CH6_04
A92RA
18TN
FUSE F5-D (1014)
(A13FA)
CHAPTER 3
RETARDER RELAY
(1019) CH11_15
H4
G4
10A
A70R
18OR
TELEMATICS 1
(1J) CH4_24
A13AA
16PK
E4
FUSE F5-H (1014)
C4
BRAKE PRESSURE SWITCH
(1825) CH4_26
A28V
16TN
D4
10A
COMPASS
(1912) CH4_04
FUSE F5-M (1014)
A4
B4
A71
16OR
BACK-UP LIGHT SWITCH
(1702) CH9_01, CH4_28
10A
N/ ALLISON XMSN
BACK-UP LAMP RELAY
(1010) CH9_02, CH4_28
A71
16OR
W/ ALLISON XMSN
A71
16OR
FREEDOMLINE XMSN
MAIN CONNECTION
(7104) CH11_25
A17D
16RD
EATON HYBRID
CRANKING RELAY R2
(1019) CH11_20
FUSE F5-L (1014)
A13FA
12PK
A3
B3
(A13FA)
10A
HEAT SHRINK
FUSE F5-G (1014)
10A
D3
OWNER OPERATOR
(A13FA)
C3
A13B
16PK
A13FR
12PK
FUSE E3 (1014)
FUSE F11-B (1020)
F2
E2
A13FS
12PK
A13FT
12PK
5A
FUSE F7-G (1016)
A3
B3
A97DF
18PL
ENGINE ECM
BODY BUILDER /
BODY BUILDER
BLUNT CUT WIRE
(1702) CH7_10,12
##A105
18LTGN
HEATED SEAT DRIVER
(1918) CH4_23
@A105
16LTGN
HEATED SEAT PASSENGER
/ HEATED SEAT DRIVER
(1935 / 1918) CH4_23
*10A OR 20A
## HEATED SEAT N/ PASSENGER SEAT
*10A - DRIVER SEAT
@ HEATED SEAT W/ PASSENGER SEAT
20A - DRIVER SEAT AND
PASSENGER SEAT
CHK
DATE
RAW6 04DEC07
CHANGE
ADDED CIRC A71
REV
C
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 20
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
07AUG06
S08322
PART NO.
AE08056609
SHEET
008
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.9. J1708 DATA LINK — PUBLIC EFFECTS, P. 9
CHAPTER 3
J1708 DATA LINK - PUBLIC EFFECTS
FREEDOMLINE XMSN
MAIN CONNECTION
(7104) CH11_25
K3BA(+)
18DKBL
EATON GEN3 TCM CONN
(7105) CH11_16
**K3BA(+)
18DKBL
A14
6RD
K3AA(+)
18DKBL
EATON GEN3 TCM CONN
(7105) CH11_11
(7909) CH11_19
**K3AB(+)
18DKBL
I6 ECM
(6020) CH7_08
#K3A(+)
18DKBL
CAT ECM
(6013) CH7_01
ENGINE
/ IP
(1702)
35
K3(+)
18VT
36
K3(-)
18VT
A11-GS
10WH
B
A98-G
18WH
A
A3AA(+)
18DKBL
A3CC(+)
18DKBL
A3CC(-)
18GY
A3AA(-)
18GY
F
G
K3BB(-)
18GY
#K3A(-)
18GY
**K3AB(-)
18GY
K3AA(-)
18GY
EATON GEN3TCM CONN
(7105) CH11_11
(7909) CH11_19
EATON GEN3 TCM CONN
(7105) CH11_16
**K3BA(-)
18GY
FREEDOMLINE
XMSN MAIN CONN
(7104) CH11_25
A
K3BA(-)
18GY
J1708
PUBLIC (-)
(1661)
A3AC(+)
18DKBL
EATON VORAD
CONN#1
(1230F)
J1587
(-)
C8
A98EV(-)
18GY
J1587
(+)
C7
A98EV(+)
18DKBL
H
E
G
31
J1708
(-)
26
DATE
CHANGE
ADDED FREEDOMLINE
J1708
(-)
18BK
J1708
(+)
A98VE(-)
16BK
C
A3C(-)
18GY
CENTER CHASSIS
/ IP
(1701)
* - W/ AUTOSHIFT &
ULTRASHIFT XMSN
# - W/ ALLISON XMSN
** - W/ EATON AUTOSHIFT XMSN
19
N3C(+)
18DKBL
18
N3C(-)
18DKBL
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
XMSN EFFECTS
18BK
D
A3C(+)
18DKBL
FULL POWER
CONNECTOR
(9511)
TRIPMASTER
DATA
RECORDER
TRIPMASTER DATA
MAX CONNECTION
(827)
A98VE(+)
16BK
J1708
(+)
B
A3AC(-)
18GY
VORAD CPU CONN
(1227M)
C
A
A3BB(-)
18GY
A3BB(+)
18DKBL
B
Figure 21
A98H
18BK
#K3BA(-)
18GY
I6 ECM
(6020) CH7_08
CHK
C1
*K3BA(-)
18GY
CAT ECM
(6013) CH7_01
RAW6 04DEC07
DIAGNOSTIC
CONN
(1650)
LEFT SIDE DASH MTD
DUAL POST GND PLATE
V8 ECM
(6020M) CH7_12
ISM ECM
(6000) CH7_04
FUSE F3-A (1012)
D1
A14PB
12RD
10A
A14P
8RD
#K3BA(+)
18DKBL
K3BB(+)
18DKBL
*K3BA(+)
18DKBL
ISM ECM
(6000) CH7_04
J1708
PUBLIC (+)
(1660)
BATTERY FEED
CH3_01
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
17AUG06
J1708 Data Link — Public Effects
S08322
PART NO.
AE08056609
SHEET
009
21
22
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.10. J1708 DATA LINK — PUBLIC EFFECTS, P. 10
Figure 22
J1708 Data Link — Public Effects (Cont.)
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.11. J1708 DATA LINK — PRIVATE WITH POWER WINDOW AND LOCK, P. 11
Figure 23
J1708 Data Link — Private with Power Window and Lock
S08322
23
24
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.12. J1939 DATA LINK, P. 12
CHAPTER 3
J1939 DATA LINK
J1939
TERMINATING
RESISTOR
(9530)
FULL POWER CONNECTOR
(9511)
PAM
(4087 / 4087B)
J1939
TERMINATING
RESISTOR
(1657)
62
120
OHMS
N5A(-)
18GN
N5A(+)
18YL
A5A(+)
18YL
7
8
C
A5LI(-)
18GN
61
BENDIX
OR
WABCO ABS
A5A(-)
18GN
CENTER
CHASSIS /
IP
(1701)
A
A5LI(+)
18YL
A5P(-)
18GN
N5C(+)
18YL
N5B(-)
18GN
15
A5P(+)
18YL
14
C
N5B(+)
18YL
J1939
(-)
N5C(-)
18GN
A
J1939
(+)
FULL POWER
W/ PAM MODULE
A5RJ(+)
18YL
A5RA(+)
18YL
FULL POWER
A5RL(+)
18YL
A5RK(+)
18YL
A5R(+)
18YL
A5RL(-)
18GN
A5RK(-)
18GN
A5R(-)
18GN
{
120 OHMS
CH3_13,14
CH3_14
A5RA(-)
18GN
12
J1939D1939-
CHANGE
ADDED CONN 4087B
REV
B
D
DIAGNOSTIC
CONNECTOR
(1650)
BODY
CONTROLLER#J5
(1602)
DATE
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 24
J1939-
DATALINK
C
CHK
11
J1939+
DATALINK
RAW6 04DEC07
CH3_13,14
A5D(-)
18GN
A5D(+)
18YL
F2
A5B(-)
18GN
A5(-)
18GN
F3
J1939+
D1939+
A5B(+)
18YL
A5(+)
18YL
A5RJ(-)
18GN
CLUSTER
CONNECTOR
(1501)
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
07AUG06
J1939 Data Link
S08322
PART NO.
AE08056609
SHEET
012
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.13. J1939 DATA LINK WITH OPTIONS, P. 13
CHAPTER 3
J1939 DATA LINK - W/ OPTIONS
SHIFT SELECTOR
(1852 / 1852A)
15
EATON VORAD
CONN#2
(1231)
VORAD CPU CONNECTOR
(1227M)
J1939(+)
D7
A5AG(+)
18YL
J1939(-)
D8
A5AG(-)
18GN
8
J1939(+)
J1939(-)
GAUGE SWITCH PACK
(1512)
J
K
11
J1939(+)
10
J1939(-)
TELEMATICS 1
(1J)
J1939(+)
9
J1939(-)
10
COMPASS
(1912)
CH3_14
{
{
CH3_14
2
J1939(+)
3
J1939(-)
CH3_12
J1939 ADAPTER
(1025)
A
B
C
J1939 ADAPTER
(1026)
A5RF(-)
18GN
A5RD(-)
18GN
A5FA(-)
18GN
A5R(-)
18GN
A5RH(-)
18GN
A5C(-)
18GN
D
A5RE(-)
18GN
E
G
J
C
E
A5CA(-)
18GN
A5RJ(-)
18GN
A5RF(-)
18GN
A5RJ(+)
18YL
A5RF(+)
18YL
F
G
H
A5H(+)
18YL
H
B
D
A5AK(-)
18GN
A5H(-)
18GN
F
A
A5CA(+)
18YL
J
A5AK(+)
18YL
A5RE(+)
18YL
K
A5RH(+)
18YL
K
L
A5C(+)
18YL
L
M
CHK
DATE
RAW6 04DEC07
A5FA(+)
18YL
A5RD(+)
18YL
A5RF(+)
18YL
A5R(+)
18YL
CHANGE
ADDED CONN 1852A
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 25
M
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
07AUG06
J1939 Data Link with Options
S08322
PART NO.
AE08056609
SHEET
013
25
26
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.14. J1939 DATA LINK WITH OPTIONS, P. 14
CHAPTER 3
J1939 DATA LINK - W/ OPTION (CONT)
PAM
(4087 / 4087B)
7
A5P(+)
18YL
8
A5P(-)
18GN
{
A5RD(+)
18YL
A5R(+)
18YL
A5RD(-)
18GN
A5R(-)
18GN
A5RA(+)
18YL
J1939 ADAPTER
(1026)
CH3_13
W/ PAM
A5RJ(+)
18YL
CH3_12
{
BENDIX
W/ PAM
A5RJ(-)
18GN
A5RA(+)
18YL
A5R(+)
18YL
A5RA(-)
18GN
CH3_12
{{
A5RA(-)
18GN
A5R(-)
18GN
CH3_15,16,17,30
A5RD(-)
18GN
CH3_13
A5RD(+)
18YL
A5R(+)
18YL
CH3_12,13
{
A5R(-)
18GN
A5RA(+)
18YL
CH3_12
CH3_13
WABCO ABS
(1420)
J1939 LOW
J1939 HIGH
CHK
DATE
RAW6 04DEC07
1
{
{
3
CHANGE
ADDED CONN 4087B
A5RA(-)
18GN
A5RD(+)
18YL
A5R(+)
18YL
A5RD(-)
18GN
A5R(-)
18GN
A5N(-)
18GN
A5N(+)
18YL
8
A5N(+)
18YL
A5N(-)
18GN
7
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 26
ABS#1
(1400)
J1939 HIGH
J1939 LOW
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
07AUG06
J1939 Data Link with Options
S08322
PART NO.
AE08056609
SHEET
014
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.15. J1939 DATA LINK — ISM 2007 ENGINE, P. 15
CHAPTER 3
J1939 DATA LINK - ISM 2007 ENGINE
C
J1939
RESISTOR
(7110)
K5V(-)
18GN
K5TB(-)
18GN
K5TB(-)
18GN
K5V(+)
18YL
K5TB(+)
18YL
K5TB(+)
18YL
120
OHMS
A
J1939
(-)
2
EATON
GEN3 TCM
CONNECTOR
(7105)
J1939
(+)
3
K5V(+)
18YL
K5V(-)
18GN
W/ ALLISON GEN 4 3000/3500
AND 4000/4500 XMSN
W/ MANUAL AND
MERITOR G XMSN
A
J1939 (+)
B
J1939 (-)
K5U(-)
18GN
K5U(+)
18YL
K5U(+)
18YL
K5U(-)
18GN
K5C(-)
18GN
K5C(+)
18YL
K5C128
18YL
K5C108
18GN
FREEDOMLINE XMSN
J1939 CONNECTION
(7103)
IP / ENGINE
(1702)
11
K5S(+)
18YL
K5R(+)
18YL
K5S(+)
18YL
K5A(+)
18YL
K5B(+)
18YL
K5E128
18YL
K5D128
18YL
ECM
CONNECTOR
(6000)
46
J1939
(+)
47
J1939
(-)
CH3_14
K5B128
18YL
A5R(+)
18YL
K5S(-)
18GN
K5R(+)
18YL
W/ AUTOSHIFT AND
ULTRASHIFT GEN 3 XMSN
K5R(-)
18GN
W/ FREEEDOMLINE XMSN
K5S(-)
18GN
K5E108
18GN
K5D108
18GN
K5B(-)
18GN
K5A128
18YL
W/ AUTOSHIFT &
ULTRASHIFT
GEN 3 XMSN
K5R(-)
18GN
K5A(-)
18GN
W/ MANUAL &
MERITOR G XMSN
K5B108
18GN
17
A5R(-)
18GN
W/ FREEEDOMLINE XMSN
W/ ALLISON GEN4
3000/3500 &
4000/4500 XMSN
CHK
J1939 (+)
28
J1939 (-)
8
DATE
RAW6 04DEC07
CHANGE
ADDED FREEDOMLINE
K5A108
18GN
TCU CONNECTOR
(7150F / 7150F2)
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
XMSN EFFECTS
Figure 27
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
24JUL06
J1939 Data Link — ISM 2007 Engine
S08322
PART NO.
AE08056609
SHEET
015
27
28
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.16. J1939 DATA LINK — I6 2007 ENGINE, P. 16
CHAPTER 3
J1939 DATA LINK - I6 2007 ENGINE
J1939
RESISTOR
(7801M)
120
OHMS
A
J1939
DATA LINK
CH3_14
IP /
ENGINE
(1702)
11
#K5A(+)
18YL
K5B(+)
18YL
*K5A(+)
18YL
K5B(+)
18YL
#K5A(-)
18GN
K5B(-)
18GN
*K5A(-)
18GN
K5B(-)
18GN
**K5A(-)
18GN
K5B(-)
18GN
8
**K5A108
18GN
K5C(-)
18GN
## W/ BACKBONE
# W/ EATON AUTOSHIFT GEN 3
* W/ ALLISON LCT GEN 4
** W/ ALLISON WTEC GEN 4
@ W/ EATON HYBRID GEN 3
CHK
DATE
CHANGE
ADDED CONN 7909 AND
REV
B
REFERENCE
61000T
*K5#108
18GN
J1939 -
*K5#128
18YL
K5B108
18GN
**K5A128
18YL
K5C(-)
18GN
K5B(-)
18GN
28
Figure 28
62
J1939 L
EATON GEN 3 TCM
(7105 / 7909)
#K5E(-)
18GN
2
J1939 -
#K5E(+)
18YL
3
J1939 +
TRANSMISSION
CONTROL
MODULE
(7151)
HCM
(7910)
8
J1939 -
@K5BE(-)
18GN
2
J1939 -
28
J1939 +
@K5BE(+)
18YL
3
J1939 +
DRAWN
U00K640
RELEASE NO.
7910
J1939 H
K5C(+)
18YL
K5C(+)
18YL
K5B128
18YL
##K5A(-)
18GN
J1939 +
61
K5B(+)
18YL
XMSN MODULE
(7150)
XMSN MODULE IN CAB
(7152)
RAW6 04DEC07
ECM
(6020M)
K5B(+)
18YL
##K5A(+)
18YL
**K5A(+)
18YL
17
##K5C(-)
18GN
##K5C(+)
18YL
#K5D(-)
18GN
#K5D(+)
18YL
*K5D(-)
18GN
*K5D(+)
18YL
**K5C(-)
18GN
**K5C(+)
18YL
A5R(+)
18YL
A5R(-)
18GN
C
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
24JUL06
J1939 Data Link — I6 2007 Engine
S08322
PART NO.
AE08056609
SHEET
016
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.17. J1939 DATA LINK — C11/C13 2007 ENGINE, P. 17
CHAPTER 3
J1939 DATA LINK - C11 / C13 2007 ENGINE
J1939
RESISTOR
(7110)
%K5TB(+)
18YL
FREEDOMLINE XMSN
J1939 CONNECTION
(7103)
%K5V(+)
18YL
B
%K5V(-)
18GN
%K5U(+)
18YL
%K5TB(-)
18GN
A5R(+)
18YL
IP /
ENGINE
(1702)
11
K5TB(-)
18GN
K5TB(+)
18YL
K5TB(-)
18GN
K5TB(+)
18YL
%K5U(-)
18GN
%%K5C108
18GN
K5C128
18YL
C
%K5R(+)
18YL
J1939
DATA LINK
CH3_14
A5R(-)
18GN
120
OHMS
A
A
%K5S(+)
20YL
**K5R(+)
18YL
ECM
CONNECTOR
(6010)
K5S(+)
18YL
K5S(+)
18YL
#K5R(+)
18YL
*K5E128
18YL
50
K5D128
18YL
K5U(+)
18YL
*K5B128
18YL
%%K5D128
20YL
**K5R(-)
18GN
17
K5S(-)
18GN
#K5R(-)
18GN
K5S(-)
18GN
%K5R(-)
18GN
%K5S(-)
18GN
34
K5D108
18GN
*K5E108
18GN
%%K5D128
20GN
%%K5B108
18GN
* W/ ALLISON GEN4 3000 / 3500,
4000 / 4500 XMSN AND 4000
W/ RETARDER
W/ ALLISON XMSN IN CAB
# W/ EATON AUTOSHIFT
ULTRASHIFT GEN3 XMSN
K5U(-)
18GN
EATON GEN3
TCM CONNECTOR
(7105)
K5V(-)
18GN
2
J1939 -
K5V(+)
18YL
3
J1939 +
** W/ MANUAL AND
MERITOR G XMSN
TCU CONNECTOR
(7150 / 7151)
% W/ FREEDOMLINE XMSN
%% W/ ALLISON XMSN IN CAB
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 29
K5A108
18GN
8
J1939 -
K5A128
18YL
28
J1939 +
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
24JUL06
J1939 Data Link — C11/C13 2007 Engine
S08322
PART NO.
AE08056609
SHEET
017
29
30
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.18. GROUND — IP, P. 18
Figure 30
Ground — IP
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.19. GROUND — IP, P. 19
Figure 31
Ground — IP (Cont.)
S08322
31
32
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.20. GROUND — IP, P. 20
Figure 32
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.21. GROUND — IP, P. 21
Figure 33
S08322
33
34
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.22. ENGINE GROUND, P. 22
CHAPTER 3
ENGINE GROUND
W/ 2007 ISM ENGINE
A
K10-G
12WH
K10-GA
12WH
ENGINE
LEFT SIDE
GROUND
C
ETHER START
(6550) CH6_03
K21A
16TN
W/ 2 GA
K2-G
2WH
K2-G
1WH
K9AD
18GY
K94D
18GY
E
W/ ISM ENGINE
ALTERNATOR GROUND
VARIABLE SPEED FAN DRIVE
(6402) CH7_02
VARIABLE SPEED FAN DRIVE
(6402) CH7_06
AIR RESTRICTION GAUGE
(6703) CH8_11
K9AAB
18GY
K30B
18TN
W/ CAT ENGINE
F
ENGINE OIL TEMP
(6650) CH8_10A
XMSN OIL TEMP SENDER
(7700L) CH8_10
K9AAD
18GY
W/ ISM ENGINE
A
K9AB
18GY
W/ ISM ENGINE
B
A/C PRESSURE XDCR /
IP / ENGINE
(6201 / 1702) CH8_10,CH12_03
K9AA
16GY
W/ CAT ENGINE
A/C PRESSURE XDCR
(6201) CH12_03
K9AAA
18GY
C
EATON GEN3
TCM CONNECTOR
(7105) CH11_16
FREON COMPRESSOR
(6200) CH12_04
K11-GE
12WH
W/ 1 GA
ZVR
(6702)
ECM POWER CONNECTION
(6001) CH7_04
K77-G
16WH
E
D
MERITOR G POWER
(7111) CH11_18
K11-GX
16WH
GROUND ADAPTER
(6701)
W/ MERITOR-G XMSN OIL
TEMP & W/ AC
K9AB
18TN
W/ EATON XMSN OIL
TEMP & W/ AC
MERITOR G XMSN OIL TEMP
(7700C) CH8_10
EATON XMSN OIL TEMP
(7700K) CH8_10
K9AC
18TN
K9AC
18GY
K9AAD
18GY
W/ CAT ENGINE
W/ FREEDOMLINE XMSN
& W/ CAT ENGINE
XMSN OIL TEMP SENSOR
(7700) CH8_10
FREEDOMLINE XMSN OIL TEMP
(7700L) CH8_10A
W/ 2007 I6 ENGINE
W/ V8 ENGINE
GROUND ADAPTER
(6704M)
B
F
K77-G
18WH
FREON COMPRESSOR
(6200) CH12_04
K23-G
18WH
FAN AIR SOLENOID
(4111M) CH6_01,
CH7_10
ENGINE
LEFT SIDE
GND STUD
C
E
K10-GB
14WH
K19-G
14GY
MELROSE ENGINE
(6011) CH7_07
K11-GX
16WH
MERITOR G POWER
(7111) CH11_18
K11-GAM
12WH
EATON GEN3 TCM
CONNECTOR
(7105) CH11_11
W/ RIGHT SIDE
SURGE TANK
K34-G
18WH
K11-GCA
10VT
ENGINE
LEFT SIDE
GND STUD
K77G_B
16VT
A/C CLUTCH 2
(6407M)
CH12_05
K77G_A
16VT
A/C CLUTCH 1
(6406M)
CH12_05
K23-G
18VT
FAN AIR
SOLENOID
(4111M)
CH6_01
K19-G
16VT
FUEL HEATER
(9108)
CH10_23
RIGHT SS SURGE TANK
(6401) CH7_09
K34-G
18WH
LEFT MD SURGE TANK
(6400) CH7_09
W/ LEFT SIDE SURGE TANK
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 34
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
29AUG06
Engine Ground
S08322
PART NO.
AE08056609
SHEET
022
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.23. ENGINE GROUND, P. 23
CHAPTER 3
ENGINE GROUND (CONT)
W/ C11-13 2007 ENGINE
EATON GEN3 TCM
CONNECTOR
(7105) CH11_16
K11-GE
12WH
GROUND ADAPTER
(6701)
ENGINE LEFT
SIDE GROUND
A
K10-GA
12WH
K10-G
10WH
ECM CONNECTOR
(6013) CH7_01
W/ AC
B
K77-G
16WH
C
D
K23-G
16WH
FREON COMPRESSOR
(6200) CH12_04
K11-GX
16WH
MERITOR G POWER
(7111) CH11_18
FAN SOLENOID
(6400) CH6_02,
CH7_02
VARIABLE SPEED
FAN DRIVE
(6402) CH7_02
K21A
16TN
ETHER START
(6550) CH6_03
K10E-G
14WH
SURGE PUMP
(6713) CH8_10A
E
K2-G
4WH
ENGINE LEFT
SIDE GROUNND
ALTERNATOR
GROUND
4AWG DELCO 34S1
K11-G
4WH
CAB GROUND
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 35
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
20APR06
Engine Ground (Cont.)
S08322
PART NO.
AE08056609
SHEET
023
35
36
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.24. GROUND — CHASSIS, P. 24
Figure 36
Ground — Chassis
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.25. GROUND — CHASSIS WITH HEAVY DUTY DIESEL, P. 25
CHAPTER 3
GROUND - CHASSIS W/ HEAVY DUTY DIESEL
FOR FORWARD CHASSIS HARNESS
M11-G
12WH
GROUND ADAPTER
(8803)
A
M11-GD
12WH
LEFT SIDE DASH MTD
DUAL POST GND PLATE
M11-GA
14WH
RIGHT HEADLIGHT
TURN SIGNAL
(8000) CH9_14
M11-GB
14WH
LEFT HEADLIGHT
TURN SIGNAL
(8001) CH9_14
M11-GC
12WH
LEFT SIDE DASH MTD
DUAL POST GND PLATE
B
C
D
E
M64-GA
16WH
LEFT FOG LIGHT
(8201) CH9_11
M64-GB
16WH
RIGHT FOG LIGHT
(8200) CH9_11
M54-GA
16WH
LEFT GUIDE POST LIGHT
(8150) CH9_04
M54-GB
16WH
RIGHT GUIDE POST LIGHT
(8151) CH9_04
M85-GF
16WH
ELECTRIC HORN#1
(8303) CH4_07
M85-GH
16WH
ELECTRIC HORN#1
/ ELECTRIC HORN#2
(8303 / 8305) CH4_07
F
FOR CENTER CHASSIS HARNESS
CHASSIS GND ADAPTER
(8803)
A
B
C
D
CHASSIS GROUND ADAPTER
(8807) CH3_27
N10-G
14WH
N10-GA
12WH
STOP,TAIL & TURN
(9303) CH9_01,02,05
N39-GF
18WH
HEATED DRAIN VALVE
(9001 / 9001A) CH10_22
N39-GF
18WH
RIGHT SIDE HEATED
DRAIN VALVE
(9002) CH10_22
LEFT SIDE BOC HEATED
DRAIN VALVE
(9003,9003B) CH10_22
N39-GF
16WH
N39-GB
16WH
AIR DRYER
(9900) CH10_22
N39-GB
18WH
E
F
W/ RIGHT SIDE MOUNTED
AIR DRYER
(9900E) CH10_22
DIFF LOCK WARNING LIGHT
(9814 / 9815) CH8_09
N39-GB
16WH
N49-G
18WH
LEFT MODESTY TURN LAMP /
RIGHT MODESTY TURN LAMP
(9315 / 9316) CH9_05
N10-GB
14WH
FUEL TRANSFER PUMP
(XMSN MTD)
(9102) CH10_28
N37-G
18WH
CHK
CHANGE
DATE
RAW6 04DEC07
ADDED OPTIONAL CIRC
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
N39-GB
Figure 37
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
20APR06
Ground — Chassis with Heavy Duty Diesel
S08322
PART NO.
AE08056609
SHEET
025
37
38
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
CHAPTER 3
GROUND - CHASSIS
N59-GA
18WH
CHASSIS GROUND
ADAPTER
(8806)
N59-GB
18WH
SECOND PUSHER LIFT AXLE SOLENOID
(9763) CH10_37A
N59-GC
18WH
FIRST PUSHER LIFT AXLE SOLENOID
(9762) CH10_37
LIFT AXLE SOLENOID
(9820) CH10_37
N59-GD
18WH
%N59-GB
18WH
F
(9763) CH10_37A
*N59-GB
18WH
E
N19-G
16WH
FUEL HEATER
(9108) CH10_23
D
FRONT AXLE ENGAGEMENT SENSOR
(9754) CH8_13
N42-G
18WH
B
BODY BUILDER CONNECTION
(4460BM) CH10_13
N11-GBB
12WH
C
AIR SOLENOID GROUND ADAPTER
(8805) CH3_27
N59-G
12WH
A
N11-GC
12WH
(8807) CH3_27
GROUND ADAPTER
CENTER HARNESS
(8809)
A
N11-GB
12WH
B
C
LEFT SIDE DASH MTD
DUAL POST GND PLATE
N37-G
18WH
FUEL TRANSFER PUMP
(9102) CH10_28
N10-GS
14WH
RPM DATA LINK & LOGIC POWER
(4410H) CH10_19
RPM DATA LINK & LOGIC POWER
(4410D) CH10_19
N10-GR
14WH
D
WORK LIGHT
(9718 / 9766) CH9_11
N65-G
16WH
E
LIFT AXLE SOLENOID
(9820) CH10_37
N59-GA
18WH
N59-GA
18WH
N59-GA
18WH
F
N59-GC
18WH
(9762) CH10_37
N59-GD
18WH
LIFT AXLE SOLENIOD
(9820) CH10_37
N59-GB
18WH
(9763) CH10_37A
N59-GC
18WH
(9762) CH10_37
N59-GA
18WH
(9762) CH10_37
NOTE:
* - W/ 3 STEERABLE PUSHER AXLES
% - W/ ST. TAG & 2 PUSH IN CAB CONTROLS
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 38
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
20APR06
Ground — Chassis
S08322
PART NO.
AE08056609
SHEET
026
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.27. ZERO VOLT REFERENCE, P. 27
CHAPTER 3
ZERO VOLT REFERENCE
AIR SOLENOID
GROUND ADAPTER
(8805)
F
AIR SOLENOID
4PACK
(9740C) CH10_17
N59X-G
14WH
**N59R-G
18WH
E
AIR SOLENOID
4PACK
(9740B) CH10_18
*N59R-G
14WH
D
C
B
A
CHASSIS GND
ADAPTER
(8807)
F
N59L-G
14WH
AIR SOLENOID
4PACK
(9740A) CH10_18
N59F-G
14WH
AIR SOLENOID
4PACK
(9740) CH10_17
N59A-G
14WH
AIR SOLENOID
4PACK
(9736) CH10_17
N59-G
12WH
CHASSIS GROUND
ADAPTER
(8806) CH3_26
CTI ECU
(4320)
CH10_31
N22-G
16WH
BODY BUILDER
CONNECTOR
(4450M) CH10_13
N11-GD
12WH
C
N11-GC
12WH
(8806) CH3_26
B
GROUND ADAPTER
REAR HARNESS
(8803) CH3_25
N10-G
14WH
A
N11-GA
12WH
LEFT SIDE DASH MTD
DUAL POST GND PLATE
E
FOURTH PUSHER AXLE
(9765) CH10_37A
N59-GE
18WH
@@N59-GD
18WH
LIFT AXLE SOLENOID
(9820) CH10_37
@N59-GD
18WH
D
THIRD PUSHER AXLE
(9764) CH10_37A
%N59-GD
18WH
NOTE:
% - W/ 3 STEERABLE PUSER AXLES
@ - W/ 4 STEERABLE PUSHER IN CAB CONTROL
* - W/ 12 PACK
** - W/ 16 PACK
@@ - W/ STEERABLE TAG AND 2 PUSH IN CAB CONTROLS
CHK
DATE
RAW6 04DEC07
CHANGE
ADDED CIRC N59-GE AND
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
N59-GD
Figure 39
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
08SEP06
Zero Volt Reference
S08322
PART NO.
AE08056609
SHEET
027
39
40
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.28. ZERO VOLT REFERENCE, P. 28
CHAPTER 3
ZERO VOLT REFERENCE (CONT)
ZERO VOLT
REFERENCE
(1620)
BODY CONTROLLER#J5
(1602)
A
A9Z
18GY
E3
ZVR
B
A9A
18GY
AIR COMPRESSOR HYD BRAKES
(8505) CH8_06
C
A9W
18GY
WHEELCHAIR LIFT RELAY
(1019) CH10_33
D
A/C ACCUM THERMISTOR INLET /
A/C ACCUM THERMISTOR OUTLET
(4018 / 4019) CH12_04
A9F
20GY
E
HORN SWITCH
(1029) CH4_08
A9M
18GY
F
FUSE INPUTS DRIVER
CH10_27
A9ZVR
18GY
G
EATON HYBRID HOOD SWITCH
(8805) CH11_20
A9/104
18GY
ZERO VOLT
REFERENCE
(6747)
A
ECM
(6020M) CH7_10
K97ZD
18PL
B
K97E
16PL
INTAKE AIR TEMP
(6703) CH7_10
D
K95F4
18TN
DOCT SENSOR BLACK
(6260) CH7_11
K95A1
18TN
DPFT1 SENSOR
(6261 / 6262 / 6263) CH7_11
C
J
K
L
K9E
18GY
BODY CONTROLLER#J5
(1602) CH7_10,11
K9TS
18GY
TWO SPEED AXLE CONNECTOR
(7103M) CH10_16
K9A
18GY
A/C PRESSURE TRANSDUCER
(8602) CH12_03
W/ MERITOR G XMSN
M
(7703) CH8_10
K9T
18GY
W/ EATON AUTOSHIFT
3 GEN3 XMSN
K9T
18GY
(7702) CH8_10
K9T
18GY
(7700M) CH8_10
W/ MANUAL XMSN
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED REF OF CIRC
REV
C
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
A9/104
Figure 40
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
21AUG06
Zero Volt Reference
S08322
PART NO.
AE08056609
SHEET
028
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
Figure 41
Ground — Chassis
S08322
41
42
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
3.30. J1939 DATA LINK WITH V8 ENGINE, P. 30
Figure 42
J1939 Data Link with V8 Engine
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4. CAB ACCESSORIES (CHAPTER 4)
4.1. CIGAR LIGHTER AND POWER FEED, P. 1
Figure 43
Cigar Lighter and Power Feed
S08322
43
44
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.2. CIGAR LIGHTER AND POWER FEED, P. 2
Figure 44
Cigar Lighter and Power Feed
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.3. CB POWER RADIO, P. 3
Figure 45
CB Power Radio
S08322
45
46
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.4. COMPASS AND TEMPERATURE DISPLAY, P. 4
CHAPTER 4
COMPASS AND TEMPERATURE DISPLAY
2
1
TEMP SENSOR
(8601)
B
A
LOAD MONITORING
CH8_16
*M110AB
18GY
*M110AD
18GY
##M41
18GY
##M110AD
18GY
*M110AA
18GY
W/ RH - HDD
OUTSIDE
TEMP
(A1N3)
A110AD
18GY
CLUSTER CONNECTOR
(1501)
IP / FORWARD CHASSIS
(1700)
25
A41
18GY
16
CLUSTER CONNECTOR
(1500)
9
8
ZVR
* W/ FRONT LOAD INDICATOR
## W/ PREMIUM TRIM W/ VORAD
COMPASS
(1912)
1
A28V
16TN
2
A5CA(+)
18YL
3
A5CA(-)
18GN
4
A28-GA
16WH
FUSE F5-H (1014)
C4
D4
(A13FA)
10A
IGNITION
RELAY#3
(1012 / 1014)
CH3_05
CH3_13
GND ADAPTER
(1003)
4
A11-GE
12WH
1
LEFT SIDE
DASH MOUNTED
DUAL POST STUD
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED DESCRIPTION
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
OF CONN 8601
Figure 46
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
20APR06
Compass and Temperature Display
S08322
PART NO.
AE08056610
SHEET
004
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.5. FRONT DOOR WINDOWS AND LOCKS (POWER), P. 5
Figure 47
Front Door Windows and Locks (Power)
S08322
47
48
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.6. FRONT DOOR WINDOWS AND LOCKS (POWER) FOR CREW, P. 6
Figure 48
Front Door Windows and Locks (Power) for Crew
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.7. HORN, ELECTRIC AND AIR, P. 7
Figure 49
Horn, Electric and Air
S08322
49
50
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.8. HORN, ELECTRIC AND AIR, P. 8
Figure 50
Horn, Electric and Air
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.9. MIRRORS (HEATED, LIGHTED AND POWER), P. 9
CHAPTER 4
MIRRORS (HEATED, LIGHTED & POWER)
LIGHT
F
BASE 1
ADAPTER
(1623)
*A78BB
16LTGN
D
C
A58DA
18BN
FUSE F4-B (1013)
G2
H2
(A12V)
10A
ACCESSORY
A78V
18LTGN
WINDSHIELD
RELAY (R)
(1010-R1)
CH4_09B
A78A
16LTGN
A
A78-GB
16WH
L
H
A58
16BN
PASS DOOR
(3003)
J
A58DB
18BN
A78B
16LTGN
A78F
18LTGN
PARK MARKER
CLEARANCE
IDENTIFICATION
G
LAMP
10A17
16BL
18BK
H
D
BODY
CONTROLLER#J2
(1604)
G
18LTGN
18RD
18BN
C
B
A78D
18LTGN
A62BD
18DKBL
RIGHT
HEATED
MIRROR
10A15
LEFT
HEATED
MIRROR
10A16
18YL
18OR
A
D
BODY
CONTROLLER#J1
(1603)
E
F
D
A
A62B
18DKBL
5
A78E
18LTGN
DIMR
OUT2
PANEL
LT
PANEL LIGHT
FEED
(1002)
C
B
ATN GND
U/D
AXIS
L/R
AXIS
A
CLUSTER
CONNECTOR
(1500)
HEATER
PASSENGER
POWER
MIRROR
A78-GA
16WH
WINDSHIELD
RELAY (LEFT)
(1019-R2)
CH4_09B
RELAY#1
(1013 / 1011)
CH3_04
6
*A78AB
16LTGN
5
B
A
C
D
E
F
G
H
J
GROUND
ADAPTER
(1008)
1
DRIVER
DOOR
(3000)
A11-G
10WH
E
A1
A2
A3
B1
B2
B3
20BLGN
20BN
20WH
20OR
18BK
20YL
A4
B4
A78F
20LTGN
A78C
20LTGN
A78D
20LTGN
A62D
20DKBL
LIGHT
A78A
20LTGN
G
U/D
AXIS
HEATER
20BLWH
20OR
18DKGN
F
A78K
20LTGN
A78-G
20WH
D
A78L
20RD
C
MIRROR SW
CONN
(254F)
ATN GND
B
L/R
AXIS
A
18BK
18RD
20YL
DRIVER POWER
MIRROR
16BL
RIGHT SIDE
DASH MTD
DUAL POST
GND PLATE
MIRROR SWITCH CONNECTOR
(254M) CH4_09A
NOTE:* W/ DUAL HEATED MOTORIZED MIRRORS
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 51
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
02AUG06
Mirrors (Heated, Lighted and Power)
S08322
PART NO.
AE08056610
SHEET
009
51
52
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.10. MIRRORS (HEATED, LIGHTED AND POWER), P. 9A
CHAPTER 4
MIRRORS (HEATED, LIGHTED & POWER) CONT
MIRROR SWITCH
(254M)
A1
A62D
20DKBL
A2
A78L
20RD
A3
A78K
20LTGN
A78-G
20WH
DRIVER / PASSENGER
POWER MIRROR
(3000 / 3003) CH4_09
A4
B1
A78A
20LTGN
B2
A78D
20LTGN
B3
A78C
20LTGN
A78F
20LTGN
B4
RIGHT HEATED MIRROR
FWD HOOD MTD
(8700)
BODY CONTROLLER# J1
(1603)
FORWARD CHASSIS / IP
(1700-64)
B
M78AC
16LTGN
A78AC
16LTGN
A78AA
16LTGN
A
M78-GA
16LTGN
B
A
M11-GD
12WH
W/ DUAL
HEATED
MIRROR
LEFT SIDE DASH
MTD DUAL POST
GND PLATE
A
F
M78-GC
16WH
RIGHT HEATED MIRROR
FWD HOOD MTD
(8701)
LEFT HEATED
MIRROR
10A16
GROUND ADAPTER
(8800)
GROUND ADAPTER
(8801)
F
H
M11-G
12WH
W/ RIGHT SINGLE HEATED MIRROR
M78-GB
16WH
M78-GB
16WH
BODY CONTROLLER#J1
(1603)
FORWARD CHASSIS / IP
(1700-63)
A
CHK
DATE
RAW6 04DEC07
M78BC
16LTGN
CHANGE
INITIAL RELEASE
A78BC
16LTGN
REV
A
A78BA
16LTGN
REFERENCE
61000T
DRAWN
300344
RELEASE NO.
61000T
Figure 52
L
RIGHT HEATED
MIRROR
10A15
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
31OCT07
Mirrors (Heated, Lighted and Power)
S08322
PART NO.
AE08056610
SHEET
09A
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.11. DUAL HEATED MOTORIZED MIRRORS WITH HEATED WINDSHIELD, P. 9B
CHAPTER
4
DUAL HEATED MOTORIZED MIRRORS W/ HEATED
WINDSHIELD
LEFT
GROUND
RIGHT
WINDSHIELD
3005
3001
A78B
14BK
A78-GB
16WH
A78-GA
12WH
A78C
14BK
A78-GC
16WH
A78-G
12BK
3004
(1022B)
G3
D4
G4
D3
85
85
87A
87
30
86
C4
A78BC
16LTGN
C3
A78A
14LTGN
A78AC
16LTGN
WINDSHIELD
RELAY (RIGHT)
(1010-R1)
30
86
J3
J4
87A
87
A78
16LTGN
WINDSHIELD
RELAY (LEFT)
(1019-R2)
F10-G3,H4,J4
FUSE F2-H (1011)
D4
C4
A14TA
12RD
BATTERY FEED
CH3_03
A14NB
12RD
BATTERY FEED
CH3_01
15A
FUSE F6-B (1015)
A3
B3
25A
IP / FORWARD CHASSIS
(1700)
BODY CONTROLLER#J1
(1603)
*A78BC
16LTGN
RIGHT HTD
MIRROR
10A15
63
A78BA
16LTGN
L
A78BD
16LTGN
M78BC
16LTGN
*A78AC
16LTGN
LEFT HTD
MIRROR
10A16
64
H
A78AD
16LTGN
A78AA
16LTGN
A78BB
16LTGN
A78AB
16LTGN
RIGHT HEATED
MIRROR FWD
HOOD MTD
(8700/8701)
CH4_09A
M78AC
16LTGN
PASSENGER POWER MIRROR
(3003) CH4_09
DRIVER POWER MIRROR
(3000) CH4_09
NOTE:* W/ POWER MIRROR HEATED
CHK
DATE
RAW6 04DEC07
CHANGE
INITIAL RELEASE
REV
A
REFERENCE
61000T
DRAWN
300344
RELEASE NO.
61000T
Figure 53
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
31OCT07
PART NO.
AE08056610
Dual Heated Motorized Mirrors with Heated Windshield
S08322
SHEET
09B
53
54
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.12. RADIO (ENTERTAINMENT), SPEAKERS WITH 12 WAY CONN, P. 10
Figure 54
Radio (Entertainment), Speakers with 12 Way Conn
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.13. RADIO (ENTERTAINMENT), SPEAKERS WITH 16 WAY CONN, P. 11
Figure 55
Radio (Entertainment), Speakers with 16 Way Connector
S08322
55
56
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.14. 2–WAY RADIO, P. 12
Figure 56
2–Way Radio
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.15. WINDSHIELD WIPER, P. 13
Figure 57
Windshield Wiper
S08322
57
58
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.16. WASHER PUMP, P. 14
Figure 58
Washer Pump
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.17. SWITCH PACK OPTIONAL GAUGE PACK, P. 15
Figure 59
Switch Pack Optional Gauge Pack
S08322
59
60
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.18. ROOF AUXILIARY LOAD, P. 16
Figure 60
Roof Auxiliary Load
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.19. SATELLITE COMMUNICATION — QUALCOMM IMCT, P. 17
Figure 61
Satellite Communication — Qualcomm IMCT
S08322
61
62
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.20. SATELLITE COMMUNICATION — TRIPMASTER, P. 18
Figure 62
Satellite Communication — Tripmaster
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.21. COMPUTER PREWIRED — XATA SYSTEM, P. 19
Figure 63
Computer Prewired — XATA System
S08322
63
64
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.22. CADEC GPS SYSTEM, P. 20
Figure 64
Cadec GPS System
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.23. SATELLITE COMMUNICATION — MOBILEMAX, P. 21
Figure 65
Satellite Communication — MobileMax
S08322
65
66
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.24. SELF CONTAINED AIR SEAT, P. 22
Figure 66
Self Contained Air Seat
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.25. HEATED SEATS, P. 23
Figure 67
Heated Seats
S08322
67
68
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.26. TELEMATICS SYSTEM, P. 24
Figure 68
Telematics System
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.27. EATON VORAD COLLISION AVOIDANCE SYSTEM, P. 25
Figure 69
Eaton Vorad Collision Avoidance System
S08322
69
70
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.28. EATON VORAD COLLISION AVOIDANCE SYSTEM, P. 26
CHAPTER
4
COLLISION AVOIDANCE SYSTEM - EATON VORAD (CONT)
VORAD CPU CONN
(1227M)
J1939 SPLICE VORAD
DRIVER DISPLAY
(1228)
EATON VORAD CONN#2
(1231)
E
POWER
D3
A73U
18LTBL
A73U
16LTBL
D
A73V
16LTBL
C
A73W
16LTBL
B
A73X
16LTBL
A
F
DC RTRN
D4
A73V
18LTBL
G
V BUS(+)
D5
A73W
18LTBL
H
V BUS(-)
D6
A73X
18LTBL
VORAD SIDE DISPLAY
(1229)
SSD,ROUT
C16
D
A73P
18LTBL
C13
SSD,SS
GND
C14
A73N
18LTBL
B
A73N
16LTBL
C12
K
A73L
18LTBL
4
A73S
16LTBL
3
A73T
16LTBL
2
A73L
16LTBL
FWD CHASSIS /
CENTER HARNESS
(9300)
IP / FWD
CHASSIS
(1700)
40
M73M
16LTGN
EATON VORAD CONN#1
(1230F)
SSD,SS
PWR
A73P
16LTBL
A73M
16LTBL
A73R
16LTBL
RSS
A73M
18LTBL
A
39
M73R
16LTGN
41
A73AF
16LTBL
M73AF
16LTGN
VORAD RIGHT
SIDE SENSOR
(1240F)
10
N73M
16LTBL
9
11
B
N73R
16LTBL
A
N73AF
16LTBL
C
EATON VORAD
ANTENNA ASSY
(8900)
POWER
PC RTRN
C3
C4
C
A67D
18LTBL
D
A67C
18LTBL
C5
24
A67C
16LTBL
E
V BUS(+)
26
A67D
16LTBL
38
A67B
16LTBL
A67B
18LTBL
F
V BUS(-)
C6
37
A67A
16LTBL
A67A
18LTBL
M67D
16VT
4
M67C
16VT
3
M67B
16VT
2
M67A
16VT
1
IP / DCM
(1800)
BRAKE
C9
J
A70CD
18OR
BRAKE PRESS SWITCH
(1825)
D2
A70CD
16LTBL
B70CD
16GY
D
FUSE F5-D (1014)
IGNITION RELAY#3
(1012 / 1014)
CH3_05
CHK
DATE
G4
H4
(A13FA)
D1
A70R
18OR
10A
CHANGE
REV
REFERENCE
DRAWN
300357
RELEASE NO.
60782A
Figure 70
C
B70R
18OR
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
21MAR07
Eaton Vorad Collision Avoidance System
S08322
PART NO.
AE08-56610
SHEET
26
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.29. DRIVER DISPLAY, P. 27
CHAPTER 4
DRIVER DISPLAY
CAT ENGINE
FUSE F11-A (1020)
A14
6RD
A14H
8RD
A14HD
12RD
IGNITION
RELAY#2
(1012 / 1014)
CH3_05
F1
E1
5A
(A13FB)
BATTERY
FEED
CH3_01
ENGINE DISPLAY
CAT
(1556)
A14SE
18RD
1
3
PANEL LIGHT FEED
(1002)
G2
FUSE F5-F (1014)
D2
A13SE
C2
B
18BK
CLUSTER
CONNECTOR
(1500)
A
10A
4
A62BB
18DKBL
5
A3BC(-)
18GY
A62B
18DKBL
6
A3BC(+)
18DKBL
2
A11-GSE
18WH
DIMR
OUT2
PANEL
LT
5
GND ADAPTER
(1003)
J1708 PUBLIC
DATA LINK
CH3_10
2
1
A11-GE
12WH
LEFT SIDE
DASH MOUNTED
DUAL POST STUD
ISM ENGINE
FUSE F11-A (1020)
BATTERY
FEED
CH3_01
A14
6RD
A14H
8RD
A14HD
12RD
IGNITION
RELAY#2
(1012 / 1014)
CH3_05
F1
5A
(A13FB)
ENGINE DISPLAY
CUMMINS
(1557)
A14SE
18RD
B
C
A13SE
18PK
F
A62BB
18DKBL
PANEL LIGHT FEED
(1002)
G2
FUSE F5-F (1014)
D2
C2
B
CLUSTER
CONNECTOR
(1500)
A
10A
A62B
18DKBL
A3BC(-)
20GY
D
J1708 PUBLIC
DATA LINK
CH3_10
A3BC(+)
20DKBL
E
DIMR
OUT2
PANEL
LT
GND ADAPTER
CONNECTOR
(1003)
2
1
A11-GE
12WH
A11-GSE
18WH
A
5
LOOP BACK
CONNECTION
(1558)
LEFT SIDE
DASH MOUNTED
DUAL POST STUD
A11-GAJ
18WH
A
J
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
300357
RELEASE NO.
60782A
Figure 71
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
21MAR07
Driver Display
S08322
PART NO.
AE08-56610
SHEET
27
71
72
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.30. BACK-UP CAMERA, P. 28
A92#165
18TN
C1
GROUND
GB12-G
18BK
GB12BK
18LTGN
GB12RD
18RD
A67H
18GY
A67-GA
18WH
(A13FB)
A67F
18GY
BACK-UP
MONITOR CONNECTION
(6901)
C
B
10A
C2
FUSE F5-F (1014)
A71C
18OR
4
GROUND ADAPTER
(1003)
10
D2
A71
16OR
W/ ALLISON
SIGNAL
SUPPLY
(A13FA)
A4
10A
A
B4
K92#165
18TN
FUSE F5-M (1014)
65
3
1
G4
REVERSE
WARNING
IP / ENGINE
(1702-7)
BACK-UP MONITOR
CONNECTION
(9999)
IGNITION
RELAY#2
(1012 / 1014)
CH3_05
IGNITION
RELAY#3
(1012 / 1014)
CH3_05
I6 & V8 TCM W/ LCT
(7151)
I6 & V8 TCM W/ WTECH
(7150/7152(IN CAB))
ISM TCM
(7150F/7150F2(IN CAB))
CAT TCM
(7150/7151(IN CAB))
C2
N/ ALLISON
86
CHAPTER 4
BACK-UP CAMERA
A11-GE
12WH
30
1
87
LEFT SIDE
DASH MOUNTED
DUAL POST STUD
85
D2
D1
A71A
16OR
BACK-UP LAMP
RELAY
(1010)
6
A71A
16OR
A71
16OR
A71A
16OR
IP / ENGINE
(1702)
7
L
J
LEFT TAIL LIGHT (71)
RIGHT TAIL LIGHT (72)
CH9_01,02
K
TURN SIGNAL
ADAPTER
(400)
BACK - UP
LIGHT
SWITCH
K71B
16OR
K71D
16VT
K71A
16OR
K71
16OR
K71C
16VT
K71A
16OR
W/ V8 ENGINE
ONLY
W/ CAT / ISM
ENGINES
B
A
NOTE :
W/ I6 ENGINE
:(7502M,7500M,7500MA)
W/ ISM ENGINE
:(7500,7500G,7500W)
W/ C11,C13 ENGINE :(7500,7500A)
(SEE NOTE)
CHK
DATE
RAW6 04DEC07
CHANGE
ADDED REF FOR RELAY
REV
A
REFERENCE
61000T
DRAWN
300357
RELEASE NO.
1010
Figure 72
60782A
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
21MAR07
Back-Up Camera
S08322
PART NO.
AE08056610
SHEET
028
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.31. SATELLITE COMMUNICATION — QUALCOMM MCT, P. 29
CHAPTER 4
SATELLITE COMMUNICATION - QUALCOMM MCT
IGNITION
RELAY#1
(1011 / 1013)
CH3_05
A14M
8RD
A14W
6RD
BATTERY
FEED
CH3_01
IGNITION
RELAY#2
(1012 /
1014)
CH3_05
(A13FC)
BATTERY
(+)
A
WARNING
LIGHT
F
14QA
16RD
14QB
16OR
C
A
62QA
16LTGN
C
D14AF
16RD
D2
(A13FB)
C3
10A
A62B
18DKBL
RIGHT BANK
OPTIONAL
WARNING
LIGHTS
(1510)
H
A
A1
MESSAGE
WAIT
IGNITION
POWER
B
13QA
16DKBL
E
GROUND
C
11-GQA
16WH
GROUND
D
11-GQB
16WH
D
11GQ
16WH
E
D13F
16PK
10A
B1
A13FG
18PK
6
D
D11-GG
16WH
G2
D3
A14AF
18RD
F
D62B
16DKBL
10A
A13FB
12PK
B
14QC
16RD
C2
A13B
18PK
BATTERY
(+)
QUALCOMM
POWER
(2700 / 1902)
QUALCOMM
POWER CONN
(2701)
FUSE F5-J (1014)
COOMUNICATION
CONNECTOR UNIT
(2701G)
FUSE F4-G (1013)
FUSE F2-F (1011)
A14MC
12RD
A13FC
12PK
G4
A11-GAA
18WH
1
A11-GD
10WH
GROUND ADAPTER
(1006)
RIGHT SIDE
DASH MOUNTED
DUAL POST
GROUND PLATE
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
300357
RELEASE NO.
60782A
Figure 73
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
21MAR07
Satellite Communication — Qualcomm MCT
S08322
PART NO.
AE08-56610
SHEET
29
73
74
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.32. SATELLITE COMMUNICATION — QUALCOMM MCT WITH MVPC KEYBOARD,
P. 30
CHAPTER 4
SATELLITE COMMUNICATION - QUALCOMM
IMCT W/ MVPC KEYBOARD
A14F
8RD
A14W
6RD
BATTERY
FEED
CH3_01
MVPC FEED
(1338)
FUSE F7-E (1016)
A
B1
A14MV
16RD
RD
E5
A1
A14FE
12RD
10A
GROUND ADAPTER
(1006)
5
B
A11-GMV
16WH
BK
E4
1
A11-GD
10WH
RIGHT SIDE
DASH MOUNTED
DUAL POST
GROUND PLATE
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
300357
RELEASE NO.
60782A
Figure 74
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
21MAR07
PART NO.
SHEET
AE08-56610
Satellite Communication — Qualcomm MCT with MVPC Keyboard
S08322
30
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.33. SATELLITE COMMUNICATION — QUALCOMM TMCT, P. 31
CHAPTER 4
SATELLITE COMMUNICATION - QUALCOMM TMCT
TERRESTRIAL
COMMUNICATION
UNIT
(TCU)
ANTENNA CABLE
CONNECTOR
P3
(GPS)
A3
(PCS)
A1
(GPS)
(PCS)
P2
ACCESSORY CABLE
CONNECTOR
SHIELDED CABLES
(AUX_TX)
17
22 ORBK
(AUX_TX)
(AUX_RX)
5
22 BKWH
(AUX_RX)
(AUX_GND)
18
22 VT
4
22 GNBK
7
22 GY
(PANIC)
(RPM)
(AUX_GND)
(PANIC)
(RPM)
(AXLE)
(AXLE)
6
22 OR
(TTRACS)
13
22 BL
(GPIN1)
8
22 WHRD
(TTRACS)
(GPIN2)
21
22 WHBK
(GPIN3)
9
22 WHYL
(GPOUT2)
11
22 GNWH
(GPOUT3)
23
22 BLWH
(GPIN1)
(GPIN2)
(GPIN3)
(GPOUT2)
(GPOUT3)
22
DISPLAY CABLE
CONNECTOR
(DU_RX+)
(DU_RX-/RX)
(DU_TX-/TX)
1
ADHESIVE HEATSHRINK
SLEEVE
DRAIN WIRES FROM END OF CABLE
JACKET TO PIN 22 WITH HEATSHRINK
SLEEVING
WH
2
BL
3
(DU_TX)
3
BK
2
(DU_RX)
WH
(DU_TX+)
4
(DU_GND)
5
RD
5
(DU_GND1)
(DU_GND)
6
GN
6
(DU_GND2)
7
(BAT+)
GY
(BAT+)
7
YL
OR
(DU_5V)
(DU_5V)
8
VT
8
(CU_AWAKE)
9
VT
9
(CU_AWAKE)
SHIELDED CABLES
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
300357
RELEASE NO.
60782A
Figure 75
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
21MAR07
Satellite Communication — Qualcomm TMCT
S08322
PART NO.
AE08-56610
SHEET
31
75
76
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.34. SATELLITE COMMUNICATION — QUALCOMM TMCT, P. 32
CHAPTER 4
SATELLITE COMMUNICATION - QUALCOMM TMCT (CONT)
IGNITION
RELAY#1
(1011 / 1013)
CH3_05
IGNITION
RELAY#2
(1012 /
1014)
CH3_05
(A13FC)
A14M
8RD
A14W
6RD
BATTERY
FEED
CH3_01
(MESSAGE
LIGHT)
12
C
GN
22 GN
(A13FB)
G2
10A
D3
A14AF
18RD
F
D62QA
16RD
D2
C3
A62B
18DKBL
RIGHT BANK
OPTIONAL
WARNING
LIGHTS
(1510)
H
A
A1
MESSAGE
WAIT
(IGN)
(J1708+)
(J1708-)
(BTRY-)
(BTRY-)
WH
22 WH
A
12
E
2
BR
22 BR
F
16
RD
22 RD
BK
18 BK
BK
18 BK
D
24
25
E
D13QA
16PK
D3EP(+)
18DKBL
A3AB(+)
18DKBL
B
J1708
PUBLIC
DATA LINK
CH3_10
A3AB(-)
18GY
6
D
D11-GQ
16WH
10A
B1
A13FG
18PK
A
D3EN(-)
18GY
A13FB
12PK
1
14
C
D14QA
16RD
10A
FUSE F5-J (1014)
(BTRY+)
(BTRY+)
B
YL
18 YL
YL
18 YL
C2
A13B
18PK
QUALCOMM POWER
CONNECTOR
(2701F)
POWER CABLE
CONNECTOR
QUALCOMM
POWER
(2700M / 1902)
FUSE F4-G (1013)
TERRESTRIAL
COMMUNICATION
UNIT
(TCU)
FUSE F2-F (1011)
A14MC
12RD
A13FC
12PK
G4
A11-GAA
18WH
1
A11-GD
10WH
GROUND ADAPTER
(1006)
SHIELDED CABLES
RIGHT SIDE
DASH MOUNTED
DUAL POST
GROUND PLATE
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
300357
RELEASE NO.
60782A
Figure 76
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
21MAR07
Satellite Communication — Qualcomm TMCT
S08322
PART NO.
AE08-56610
SHEET
32
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
4.35. AIR SHIELD LIGHT, P. 33
CHAPTER 4
AIR SHIELD LIGHT
AIR SHIELD LIGHT
CONNECTIONS
(LOCATED IN UPPER
RIGHT REAR ROOF)
BK
18BK
HEAT SHRINK
WH
18WH
(LOCATED IN UPPER
RIGHT REAR ROOF)
IP / AUX ROOF
(2021 / 2022)
A
B
WH
18WH
A
BK
18BK
AIR SHIELD
LIGHT CONNECTOR
(5117)
B
A58C
18BN
GROUND ADAPTER
(1006)
12
A68A
16BN
A58-GC
18WH
A11-GD
10WH
1
F
TAIL
LIGHTS
10A18
RIGHT SIDE
DASH MOUNTED
DUAL POST
GROUND PLATE
BODY
CONTROLLER#J2
(1604)
CONTROL FOR AIR SHIELD LIGHT = (HEAD LIGHTS AND OR PARK LIGHTS) AND ACC
CHK
DATE
CHANGE
REV
REFERENCE
DRAWN
300357
RELEASE NO.
60782A
Figure 77
NAME
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
21MAR07
Air Shield Light
S08322
PART NO.
AE08-56610
SHEET
33
77
78
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
5. 12V CHARGING + CRANKING SYSTEM (CHAPTER 5)
5.1. I6 / V8 ENGINES WITH MANUAL TRANSMISSION, P. 1
FUSE F3-A (1012)
BATTERY
FEED
CH3_01
ALTERNATOR
R
D1
COMMON IN
CENTER PANEL
K14H
4RD
16
K11-GL
2WH
A17A
18PK
86
85
M
D7
D8
2/0BK
B
NOTES:
WITH 4 GAUGE CHARGE CIRCUITS
FOR CIRCUIT K14H FUSIBLE LINKS
REV
CLUTCH SWITCH
(1807)
D
REFERENCE
61000T
1200 OHM
1200 OHM
N/ THERMAL OVERCRANK
PROTECTION
B
C
*K17L
18VT
65
CHANGE
2
B9VB
18GY
K17L
18PK
ADDED CONN 1100MA AND
1
B9V
18GY
A
ZVR
ZVR GROUND
ADAPTER
(1009)
B96A
18PL
*K17B
18PK
K17M
18PK
2/0BK
THERMAL
OVERCRANK
(6304)
W/ THERMAL
OVERCRANK
PROTECTION
B17J
18PK
A
E5
A9V
18GY
G
7
K2-G & K2 FUSIBLE LINKS ARE 2-12BL
K2A-G & K2A FUSIBLE LINKS ARE 2-10RS
K2-GB & K2B FUSIBLE LINKS ARE 3-10RS
ARE 2-12BL
DRAWN
U00K640
RELEASE NO.
OPTIONAL CIRC A15
CLUTCH
SWITCH
INPUT
AIN4
IP / DCM
(1800)
A4
C11
B
LEFT SIDE FRAME GND
(LOCATED AT LEFT FRAME
RAIL NEAR STARTER)
DATE
A97A
18PL
B
A17HB
18PK
A9AA
18GY
A17B
18PK
S
-
* W/ V8 ENGINE
Figure 78
BODY CONTROLLER#J3
(1600)
15
K17E
18PK
S
K10-GB
14WH
CHK
10A
A3
K17K
18PK
K17C
16PK
+
S
RAW6 04DEC07
18
2/ORD
B
START
ENABLE
RELAY
IGNITION
RELAY #2
CH3_05
BODY CONTROLLER#J5
(1602)
BATTERIES
ECM
(6020)
FUSE F5-E (1014)
D1
C1
(A13FB)
B4
IP /
ENGINE
(1702)
*K17F
16VT
ENGINE
CRANK
INHIBIT
A17M
18PK
A17C
16PK
B4
FUSIBLE
LINKS
ROCKER START SW
(1105) CH5_08
87
B3
W/ ROCKER START
(I6 ONLY)
A17BA
16PK
A4
LEFT SIDE
ENGINE
BLOCK
GROUND
1/OBK
A17H
16PK
30
87A
K2-G
4WH
START RELAY
(1010)
LEFT SIDE
DASH MTD
DUAL POST
GND PLATE
ACC
C
D
B
N/ ROCKER START
SEE NOTE
1/ORD
OFF
IGN
S
A
SEE NOTE
-
BATT
C1
10A
B
K2
4RD
+
KEY SWITCH
(1100 / 1100MA)
B17H
18PK
G
A14PB
12RD
A15
18RD
A14P
8RD
A14
6RD
A15
16RD
BATTERY FEED
CH3_01
CHAPTER 5
STARTING & CRANKING
I6 / V8 ENGINE W/ MANUAL TRANSMISSION
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
29AUG06
I6 / V8 Engines with Manual Transmission
S08322
PART NO.
AE08056611
SHEET
001
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
5.2. CAT — CUMMINS ENGINES WITH MANUAL TRANSMISSION, P. 2
KEY SWITCH
(1100 / 1100MA)
FUSE F3-A (1012)
BATTERY
FEED
CH3_01
A14P
8RD
A14
6RD
CHAPTER 5
STARTING & CRANKING
CAT - CUMMINS W/ MANUAL TRANSMISSION
A14PB
12RD
C1
D1
10A
1
BATT
5
CAB
POWER
STUD
A15
16RD
A17-GW
18WH
A11-GE
12WH
COMMON IN
CENTER PANEL
A15
18RD
GND ADAPTER
(1003)
OFF
IGN
S
A
ACC
D
B
C
LEFT SIDE
DASH MOUNTED
DUAL POST STUD
B3
G
B
ROCKER START SWITCH
(1105) CH5_08
W/ ROCKER START
A17C
16PK
85
SEE NOTE
K2-G
2WH
N/ ROCKER START
A17H
16PK
B4
86
200A
BLOCK TYPE
FUSE
K2
2RD
A17H
16PK
A4
87
K14H
2RD
R
30
ALTERNATOR
87A
START RELAY
(1010)
FUSIBLE
LINKS
BODY
CONTROLLER#J3
(1600)
A3
N/ THERMAL
OVERCRANK
CLUTCH
SWITCH
INPUT
AIN4
B4
SEE NOTE
IP / ENGINE
(1702-16)
2/ORD
S
M
D7
G
A9V
18GY
1
2/0BK
B9V
18GY
2
B9VB
18GY
A
B
CLUTCH SWITCH
(1807)
D
1200 OHM
LEFT SIDE
FRAME GROUND
RAIL NEAR STARTER)
C
1200 OHM
LEFT SIDE
DASH MTD
DUAL POST
GND PLATE
ZVR
ZVR GROUND
ADAPTER
(1009)
THERMAL
OVERCRANK
(6304)
2WH
E5
IP / DCM
(1800)
A4
B
2BK
BATTERIES
K11-G
4WH
2/0BK
C11
B96A
18PL
-
D8
B17J
18PK
1/OBK
A97A
18PL
S
A17D
18PK
B
S
A
-
A17A
18PK
B
B17H
18PK
+
K17
16PK
1/ORD
A9AA
18GY
3/ORD
K17
16PK
+
BODY
CONTROLLER#J5
(1602)
W/ THERMAL
OVERCRANK
PROTECTION
JUMP
START
STUD
K17D
16PK
ENGINE
LEFT SIDE
GROUND
NOTE:
WITH 2 GAUGE CHARGE CIRCUITS K2-G, K2 FUSELINKS ARE 2 - 10RS
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 79
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
03AUG06
PART NO.
AE08056611
Cat — Cummins Engines with Manual Transmission
S08322
SHEET
002
79
80
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
5.3. I6 / V8 ENGINES WITH ALLISON TRANSMISSION, P. 3
KEY SWITCH
(1100 / 1100MA)
FUSE F3-A (1012)
BATTERY
FEED
CH3_01
A14P
8RD
A14
6RD
CHAPTER 5
STARTING & CRANKING
I6 / V8 ENGINE W/ ALLISON TRANSMISSION
A14PB
12RD
BATT
D1
10A
COMMON IN
CENTER PANEL
BATTERY
FEED
CH3_01
R
G
A15
18RD
ALTERNATOR
A15
16RD
C1
OFF
IGN
S
A
D
B
ACC
C
B
N/ ROCKER START
K2
4RD
A17H
16PK
K2-G
4WH
SEE NOTE
A17
18PK
30
87A
K14H
4RD
START RELAY
(1010)
A17BA
16PK
SEE NOTE
K11-GL
2WH
86
85
A17M
18PK
A17C
16PK
B4
FUSIBLE
LINKS
ROCKER START SWITCH
(1105) CH5_08
W/ ROCKER START
A17A
18PK
LEFT SIDE
ENGINE
BLOCK
GROUND
A4
87
B3
W/ AUTO NEUTRAL
CRANK INHIBIT RELAY
(1019) CH11_17
W/ AUTO NEUTRAL
A3
A17QR
18PK
CRANK INHIBIT RELAY
(1019) CH11_17
HOOD SWITCH
(8805) CH10_14
A104CC
18DKBL
W/ V8 ENGINE
IP / ENGINE
(1702)
18
16
LEFT SIDE
DASH MTD
DUAL POST
GND PLATE
K17C
16PK
K17F
16VT
W/ REMOTE
START STOP
2/ORD
+
B
-
1/OBK
S
-
ECM
(6020M)
N/ THERMAL
OVERCRANK
PROTECTION
M
B
G
7
A
K17L
18PK
K10-GB
14WH
THERMAL
OVERCRANK
(6304)
2/0BK
2/0BK
W/ V8 ENGINE
B
S
S
K17M
18PK
1/ORD
K17M
18PK
+
K17K
18PK
BATTERIES
START
ENABLE
RELAY
W/ THERMAL
OVERCRANK
PROTECTION
LEFT SIDE FRAME GND
RAIL NEAR STARTER)
NOTE:
FOR CIRCUIT K14H FUSIBLE LINKS
CHK
DATE
RAW6 04DEC07
CHANGE
REV
B
K2-G & K2 FUSIBLE LINKS ARE 2 - 12BL
K2A-G & K2A FUSIBLE LINKS ARE 2 - 10RS
K2-GB & K2B FUSIBLE LINKS ARE 3 - 10RS
ARE 2-12BL
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
OPTIONAL CIRC A15
Figure 80
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
29JUL06
I6 / V8 Engines with Allison Transmission
S08322
PART NO.
AE08056611
SHEET
003
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
5.4. CAT — CUMMINS ENGINES WITH ALLISON TRANSMISSION, P. 4
KEY SWITCH
(1100 / 1100MA)
FUSE F3-A (1012)
1
10A
SEE NOTE
2X12BL
FUSIBLE
LINKS
ROCKER START SWITCH
(1105) CH5_08
30
86
A17R
18PK
AUTO NEUTRAL LIGHT RELAY
(1019) CH11_17
A3
W/ AUTO NEUTRAL
A92#141
18TN
N/ THERMAL
OVERCRANK
IP / ENGINE
(1702)
K14H
1RD
SEE NOTE
W/ EATON XMSN
20
16
EATON GEN 3
TCM CONNECTOR
(7105)
2/ORD
JUMP
START
STUD
K17B
18PK
K17
16PK
200A
BLOCK TYPE
FUSE
ENGINE
BLOCK
GROUND
3/ORD
B
S
S
S
K17
16PK
K17D
16PK
B
+
1/ORD
1/OBK
K92#141
18TN
2/OBK
-
START
ENABLE
RELAY +
M
B
-
32
ALLISON TCU CONN
W/ISM ENGINE
(7150F/7150F2(IN CAB))
W/CAT ENGINE
(7150/7151(IN CAB))
3/ORD
BATTERIES
+
C
W/ REMOTE START STOP
HOOD SWITCH
(8805) CH10_14
A17C
16PK
K2-G
2WH
A17H
16PK
A104CC
18DKBL
85
CAB
POWER
STUD
D
A17H
16PK
B4
K2
2RD
ACC
N/ ROCKER START
87
B3
B
B
START RELAY
(1010)
A4
R
OFF
IGN
S
A
W/ ROCKER START
ALTERNATOR
G
BATT
C1
COMMON IN
CENTER PANEL
87A
LEFT SIDE
DASH MOUNTED
DUAL POST STUD
D1
5
A17-GW
18WH
GND ADAPTER
(1003)
A14PB
12RD
A15
16RD
A15
18RD
A14P
8RD
A14
6RD
A11-GE
12WH
BATTERY
FEED
CH3_01
CHAPTER 5
STARTING & CRANKING
CAT - CUMMINS W/ ALLISON TRANSMISSION
41
NEUTRAL
START
A
G
W/ THERMAL OVERCRANK
PROTECTION
2/0BK
A
10A
(9260-A)
N92-G
12WH
(9261-A)
B
A
N14BB
10RD
N92A
12RD
K92-G
14WH
K92#109
18GY
K92A170
14RD
K92#169
18TN
K92#170
18PK
K92#110
18PK
NOTE:
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED AND REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 81
LEFT SIDE
FRAME GROUND
(LOCATED AT
LEFT FRAME RAIL
NEAR STARTER)
CAT TCM
(7150/7151(IN CAB))
ISM TCM
(7150F/7150F2(IN CAB))
ALLISON XMSN
ECU CONN (7104F)
B
LEFT
SIDE
CAB
GND
THERMAL
OVERCRANK
(6304)
N14AZ
10RD
2WH
K11-G
4WH
2BK
9
GROUND
69
GROUND
70
BATTERY +
10
BATTERY +
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
27JUL06
PART NO.
AE08056611
Cat — Cummins Engines with Allison Transmission
S08322
SHEET
004
81
82
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
5.5. I6 ENGINE WITH AUTOSHIFT, ULTRASHIFT AND EATON HYBRID TRANSMISSION,
P. 5
5
STARTING & CRANKING I6 ENGINE
W/AUTOSHIFT, ULTRASHIFT XMSN & EATON HYBRID
KEY SWITCH
(1100 / 1100MA)
BATT
FUSE F3-A (1012)
C1
K14H
4RD
A
30
85
86
B4
START ENABLE RELAY
(1017)
N/ EATON
HYBRID
A3
G1
21
20
IP / ENGINE
(1702)
19
S
S
-
1/OBK
B
K17K
18PK
K17L
18PK
M
4
START
ENABLE RLY-
32
START
ENABLE RLY+
26
START
ENABLE
LATCH
B
G
N/ THERMAL
OVERCRANK
PROTECTION
THERMAL
OVERCRANK
(6304)
2/0BK
2/0BK
K10-GB
14WH
A
ECM
(6020M)
START
ENABLE
RELAY
7
ENGINE
CRANK
INHIBIT
LEFT SIDE FRAME GND
RAIL NEAR STARTER)
NOTE:
W/ 4 GAUGE CHARGE CIRCUITS K2 - G & K2 FUSIBLE LINKS ARE 2 - 12BL
W/ 2 GAUGE CHARGE CIRCUITS K2A - G & K2A FUSIBLE LINKS ARE 2 - 10RS
W/ 1 GAUGE CHARGE CIRCUITS K2 - GB & K2B FUSIBLE LINKS ARE 3 - 10RS
FOR CIRCUIT K14H FUSIBLE LINKS ARE 2 - 12BL
CHK
DATE
RAW6 04DEC07
CHANGE
REV
C
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
OPTIONAL CIRC A15
Figure 82
59974G
A2
65
K17L
18PK
W/ THERMAL
OVERCRANK
PROTECTION
A13FB
12PK
S
B
K17J
16PK
K17C
16PK
+
EATON TCM
(7909)
K17M
18PK
1/ORD
K17K
18PK
+
K17F
18PK
2/ORD
G2
IGN RELAY #2
(1012 / 1014)
CH3_05
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
03AUG06
PART NO.
SHEET
AE08056611
I6 Engine with Autoshift, Ultrashift, and Eaton Hybrid Transmission
S08322
10A
15
D1
A17K
18PK
CH11_20
BATTERIES
J2
A17HB
16PK
W/HYBRID
G2
J1
C1
18
A17L
18PK
87
16
LEFT SIDE
DASH MTD
DUAL POST
GND PLATE
A17B
18PK
85
A17M
18PK
A17EB
16PK
A17C
16PK
K11-GL
2WH
A17J
16PK
(A13FB)
LEFT SIDE
ENGINE
BLOCK
GROUND
W/ ROCKER
START (W/ I6)
30
SEE NOTE
ROCKER START SWITCH
(1105) CH5_08
A17BA
16PK
86
B3
CH3_01
FUSE F5-E (1014)
FUSIBLE
LINKS
W/ EATON HYBRID
A17H
16PK
A4
C
N/ ROCKER START,
EATON HYBRID
A17A
18PK
K2-G
4WH
START RELAY
(1010)
ACC
D
B
A17H
16PK
87A
K2
4RD
OFF
IGN
S
87A
B
10A
COMMON IN
CENTER PANEL
SEE NOTE
R
D1
A1
BATTERY
FEED
CH3_01
ALTERNATOR
G
A14PB
12RD
A15
18RD
A15
18RD
A14P
8RD
A14
6RD
87
BATTERY
FEED
CH3_01
005
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
83
5.6. CAT — CUMMINS ENGINES WITH AUTOSHIFT AND ULTRASHIFT TRANSMISSION,
P. 6
CHAPTER 5
STARTING & CRANKING
CAT - CUMMINS W/ AUTOSHIFT ULTRASHIFT
KEY SWITCH
(1100 / 1100MA)
FUSE F3-A (1012)
A14
6RD
A14P
8RD
A14PB
12RD
BATT
D1
10A
C1
ALTERNATOR
A15
16RD
COMMON IN
CENTER PANEL
A15
18RD
BATTERY FEED
CH3_01
A
START RELAY
(1010)
87A
B
K2
2RD
87
86
W/ ROCKER START
A3
A17L
18PK
A17K
18PK
A17J
16PK
FUSIBLE
LINKS
85
B4
A17C
16PK
K2-G
2WH
SEE NOTE
ROCKER START
SWITCH
CH5_08
A17H
16PK
A4
B3
CAB
POWER
STUD
N/ ROCKER
START
A17H
16PK
30
G
ACC
C
D
B
R
SEE NOTE
OFF
IGN
S
K14H
2RD
IP / ENGINE
(1702)
16
ENGINE
LEFT SIDE
GROUND
21
19
20
FREEDOMLINE XMSN
MAIN CONN
(7104)
K17-GC
16WH
K17
16PK
2/ORD
200A
BLOCK TYPE
FUSE
JUMP
START
STUD
N/ THERMAL
OVERCRANK
C
EATON GEN3
TCM CONNECTOR
(7105)
3/ORD
1/OBK
-
-
S
B
B
S
S
BATTERIES
START
ENABLE
RELAY +
K17B
18PK
32
K17-GC
18WH
4
START
ENABLE
RELAY -
K17C
18PK
26
START
ENABLE
LATCH
3/ORD
+
K17
16PK
1/ORD
K17D
16PK
+
M
A
G
K11-G
4WH
2WH
2/0BK
B
2BK
THERMAL
OVERCRANK
(6304)
NOTE:
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 83
W/ THERMAL
OVERCRANK
PROTECTION
2/0BK
LEFT SIDE
DASH MTD
DUAL POST
GND PLATE
LEFT SIDE
FRAME GROUND
RAIL NEAR STARTER)
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
29AUG06
PART NO.
AE08056611
SHEET
006
Cat — Cummins Engines with Autoshift and Ultrashift Transmission
S08322
84
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
5.7. I6 POWER PACK, P. 7
Figure 84
I6 Power Pack
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
5.8. ROCKER START, P. 8
Figure 85
Rocker Start
S08322
85
86
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
6. FANS AND ENGINE ACCESSORIES (CHAPTER 6)
6.1. FAN WIRING, I6 / V8 2007 ENGINES, P. 1
Figure 86
Fan Wiring, I6 / V8 2007 Engines
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
6.2. FAN WIRING, ISM, C11–C13 2007 ENGINES, P. 2
CHAPTER 6
FAN WIRING - ISM, C11 - C13 2007 ENGINE
W/ ISM 2007 ENGINE
FAN
SOLENOID
ECM CONNECTOR
(6000)
(6400)
FAN CONTROL
OUTPUT
ECM RETURN
38
K23
16TN
29
K23-G
16WH
A
B
W/ C11-13 2007 ENGINE
ECM CONNECTOR
(6010)
(6400)
FAN
SOLENOID
A
K23
16TN
21
GND ADAPTER
(6701)
C
B
K23-G
16WH
A
K10-GA
12WH
ENGINE LEFT SIDE
GND STUD
CHK
DATE
RAW6 04DEC07
CHANGE
CONN 6010 WAS 6013 &
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
CONN 6400 WAS 6409
Figure 87
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
20APR06
Fan Wiring, ISM, C11–C13 2007 Engines
S08322
PART NO.
AE08056612
SHEET
002
87
88
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
6.3. STARTING AID — ETHER START, P. 3
CHAPTER 6
STARTING AID - ETHER START
W/ ISM 2007 ENGINE
ECM CONNECTOR
(6000)
ETHER
INJECTION
SOLENOID
ETHER START
(6550)
A
K21
16TN
40
ETHER BOTTLE
CONTROL VALVE
GND ADAPTER
(6701)
E
B
K21A
16TN
A
K10-GA
12WH
ENGINE LEFT
SIDE GROUND
W/ C11-13 2007 ENGINE
ECM CONNECTOR
(6010)
ETHER START
(6550)
A
K21
16TN
10
ETHER BOTTLE
CONTROL VALVE
GND ADAPTER
(6701)
D
B
K21A
16TN
A
K10-GA
12WH
ENGINE LEFT
SIDE GROUND
CHK
DATE
RAW6 04DEC07
CHANGE
CONN 6010 WAS 6013
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 88
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
20APR06
Starting Aid — Ether Start
S08322
PART NO.
AE08056612
SHEET
003
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
6.4. SNOW VALVE, P. 4
Figure 89
Snow Valve
S08322
89
90
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
7. ELECTRONIC ENGINES (CHAPTER 7)
7.1. ELECTRONIC ENGINE CONTROLS, CAT ENGINES, P. 1
CHAPTER 7
ELECTRONIC ENGINE CONTROLS (CAT ENGINES)
ECM CONNECTOR
(6010)
J1708 (+)
8
9
J1708 (-)
W/ AUTOSHIFT, ULTRASHIFT &
FREEDOMLINE XMSN
W/ ALLISON GEN4 XMSN
K3BB(+)
18DKBL
K3BA(+)
18DKBL
J1708 PUBLIC
DATA LINK
CH3_09
J1708 PUBLIC
DATA LINK
CH3_09
K3BA(-)
18GY
AMBIENT AIR
TEMPERATURE
(6714)
K3BB(-)
18GY
1
18
K41-G
16TN
17
K41A
16TN
A
2
TCU CONNECTOR
(7150/7151(IN CAB))
32
K92#125
18TN
K92A125
18TN
B
25
SPEEDO
METER
W/ MANUAL XMSN
(7600)
A
K47
16GY
SPEED
SENSOR
B
K47A
16GY
33
GROUND
63
GROUND
65
GROUND
67
GROUND
69
K10A-G
14WH
K10B-G
14WH
BATTERY
48
K97DA
14VT
BATTERY
52
K97DB
14VT
BATTERY
53
K97DC
14VT
BATTERY
55
K97DD
14RD
IGNITION
K10-G
10WH
K10C-G
14WH
K10D-G
14WH
ENGINE LEFT
SIDE GROUND
K97D
18VT
B
1
A97D
10PL
FUSE F8-H (1017)
A14PD
10RD
A4
B4
20A
MEIIR -
A97UA
16PL
H4
N/ ULTRASHIFT
A97UA
16PL
25
K92E
18LTBL
20
22
K92H
18WH
21
K92F
18LTGN
W/ ULTRASHIFT
A92H
18TN
A3
A92F
18TN
DATE
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 90
A4
87A
87
C4
CHK
B4
85
26
IGN RELAY #1
(1011 / 1013)
CH3_05
W/ ULTRASHIFT
A92E
16TN
27
BATTERY
CH3_01
A14
6RD
(A13FC)
G4
10A
86
RAW6 04DEC07
A14P
8RD
FUSE F4-D (1013)
37
K97F
18VT
EATON GEN 3
TCM CONNECTOR
(7105)
MEIIR +
K97DF
10VT
A
40A
ENGINE / IP
(1702)
70
MEIIR
CONTACT
ECM BATTERY
FEED
ENGINE ECM
FUSE (6712)
CRANK
INHIBIT
RELAY
(1019)
30
C3
A97AA
16PL
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
02AUG06
Electronic Engine Controls, Cat Engines
S08322
PART NO.
AE08056613
SHEET
001
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
7.2. ELECTRONIC ENGINE CONTROLS, CAT ENGINES, P. 2
CHAPTER 7
ELECTRONIC ENGINE CONTROLS (CAT ENGINES)
(CONT)
ECM
(6010)
LOW COOLANT SENDER
(6403)
49
K34C
16TN
D
2
K34B
16TN
C
K34D
16TN
A
54
K34-GA
16WH
B
ACCELERATOR
POSITION
RETURN
5
B4
23
K97B
18VT
K97BA
18VT
A97C
18PL
28
ACCELERATOR
POSITION
SUPPLY 1
B97P
18PL
A
SUPPLY
B99V
18PL
C
SIGNAL
C4
A99B
18PL
K99B
18VT
66
RETURN
B
C5
K97C
18VT
4
B97Y
18PL
A97B
18PL
22
ACCELERATOR
POSITION
SIGNAL 1
ACCELERATOR
PEDAL MODULE
(1827)
IP / DCM
(1800)
ENGINE / IP
(1702)
HEAT SHRINK
ENGINE BODY BUILDER
ENGINE SPEEDO SIGNAL
(LOCATED BEHIND CENTER PANEL)
38
K47T
18GY
36
A47T
18GY
ENGINE BLOCK
GROUND ADAPTER
(6701)
D
K21A
16TN
FAN CONT
OUTPUT
21
ETHER
INJECTION
SOLENOID
10
K23
16TN
K21
16TN
ETHER START
(6550)
W/ VARIABLE
SPEED FAN
A
A
B
A
K10-GA
12WH
B
ENGINE LEFT
SIDE GROUND
K23-G
16WH
W/ VARIABLE SPEED FAN
FAN CONT
OUTPUT
21
C
K23-G
16WH
FAN
SOLENOID
(6400)
K23
16TN
VARIABLE SPEED
FAN DRIVE
(6402)
D
A
ZERO VOLT
REFRENCE
(6702)
E
A
BODY CONTROLLER #J5
(1602)
K9AD
18GY
B
K9AA
16GY
IP / ENGINE
(1702)
2
ZVR
A9AA
18GY
E5
A9E
20GY
18
K23A
16TN
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 91
C
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
PART NO.
20APR06
Electronic Engine Controls, Cat Engines (Cont.)
S08322
AE08056613
SHEET
002
91
92
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
7.3. ENGINE BODY BUILDER — REMOTE ENGINE CONTROL (CAT/IBBE ENGINE), P. 3
CHAPTER 7
ENGINE BODY BUILDER - REMOTE ENGINE CONTROL
(CAT / IBBE ENGINE)
(MALE)
ECM CONNECTOR
(6010)
3
56
58
REAR THROTTLE CONTROL
(1069)
60
A
B
C
(FEMALE)
D
K46A
18GY
K46B
18GY
K46C
18GY
K46D
18GY
K46E
18GY
ENGINE / IP
(1702)
38
A46D
18GY
A46C
18GY
5
BODY CONTROLLER#J4
(1601)
A44
18GY
D3
F1
PARK BRAKE
RELAY
RD21 (HSD)
C3
85
PARK BRAKE
RELAY - R2
(1015)
87
30
86
C4
D4
GND ADAPTER
(1006)
7
A44-G
18WH
1
A11-GD
10WH
RIGHT SIDE DASH
MOUNTED DUAL POST
GROUND PLATE
CHK
DATE
RAW6 04DEC07
CHANGE
CONN 6010 WAS 6013
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 92
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
02AUG06
PART NO.
SHEET
AE08056613
Engine Body Builder — Remote Engine Control (Cat/IBBE Engine)
S08322
003
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
7.4. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 4
CHAPTER 7
ELECTRONIC ENGINE CONTROLS (ISM ENGINE)
ECM POWER CONNECTION
(6001)
BATTERY
4
GROUND
K14AF
10RD
30A
ECM FUSE
(6712)
K10-G
12WH
1
ENGINE LEFT
SIDE GROUND
K3BB(+)
18DKBL
ECM CONNECTOR
(6000)
K3BA(+)
18DKBL
K3BA(+)
18DKBL
W/ MANUAL &
ALLISON XMSN
K3BB(+)
18DKBL
10
J1708 (+)
A
B
K14
10RD
K97DA
12VT
3
BATTERY
BATTERY
FEED STUD
K97DB
12VT
K3BA(+)
18DKBL
W/ FREEDOMLINE
XMSN
K3BA(-)
18GY
20
J1708 (-)
W/ AUTOSHIFT AND
ULTRASHIFT XMSN
K3BA(-)
18GY
K3BB(-)
18GY
K3BB(-)
18GY
K3BA(-)
18GY
K5D128
18YL
W/ MANUAL XMSN
K5B(+)
18YL
46
J1939 (+)
W/ ALLISON XMSN
K5S(+)
18YL
J1939
DATA LINK
CH3_15
K5S(-)
18GN
K5B(-)
18GN
47
J1939 (-)
J1939
DATA LINK
CH3_15
COOLANT MODULE
(1378) CH7_06
K97FB
18VT
ENGINE / IP
(1702)
N/ ULTRASHIFT
FUSE F4-D (1013)
37
39
K97FA
18VT
J1939
DATA LINK
CH3_15
W/ AUTOSHIFT &
ULTRASHIFT XMSN
K5D108
18GN
IGNITION
A97UA
16PL
K97F
18VT
EATON GEN 3
TCM CONNECTOR
(7105)
IGN RELAY#1
(1011 / 1013)
CH3_05
(A13FC)
H4
G4
10A
A97UA
16PL
W/ ULTRASHIFT
W/ ULTRASHIFT
MEIIR
CONTACT
20
K92E
18LTBL
MEIIR +
22
K92H
18WH
21
K92F
18LTGN
MEIIR -
J1708
DATA LINK
CH3_09
J1708 PUBLIC
DATA LINK
CH3_09
J1708 PUBLIC
DATA LINK
CH3_09
25
A92E
16TN
27
A92H
18TN
A3
B4
85
26
A92F
18TN
A4
87A
87
86
C4
CRANK
INHIBIT
RELAY
(1019)
30
C3
A97AA
16PL
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 93
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
28JUL06
Electronic Engine Controls, ISM Engines
S08322
PART NO.
AE08056613
SHEET
004
93
94
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
Figure 94
Electronic Engine Controls, ISM Engines (Cont.)
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
CHAPTER 7
ELECTRONIC ENGINE CONTROLS (ISM ENGINE) (CONT)
COOLANT MODULE
(1378)
LOW COOLANT SENSOR
(6403)
ECM CONNECTOR
(6000)
ECM RETURN
COOLANT
LEVEL SIGNAL
42
28
B
K34
16TN
A
K34
16TN
K34A2
16TN
K34A
16TN
K34E
16TN
B
PROBE
D
GROUND
C
ECM CONNECTOR
(6000) CH7_04
K97FB
18VT
OUTPUT
A
POWER
K92#125
18TN
27
TCU
(7150F/
7150F2(IN CAB))
(7602)
W/ MANUAL XMSN
MAGNETIC
PICKUP VSS(+)
SPEEDO
METER
25
A
K47D
18GY
K47R
16GY
MANUAL SPEED
SENSOR
B
(7601M)
A
K47E
18GY
FAN CONT OUTPUT
B
K47S
16GY
29
K23-G
16WH
38
K23
16TN
MERITOR G
SPEED SENSOR
E
A
B
FAN SOLENOID
(6400)
GND
ADAPTER
(6701)
A
K10-GA
12WH
ECM RETURN
(GENERAL)
W/ MERITOR G
36
K21A
16TN
MAGNETIC
PICKUP VSS(-)
B
A
ENGINE LEFT
SIDE GROUND
ETHER INJECTION
SOLENOID
40
ETHER START
(6550)
K21
16TN
38
K23
16TN
29
K23-G
16WH
VARIABLE SPEED
FAN DRIVE
(6402)
A
D
E
ZERO VOLT
REFRENCE
(6702)
K94D
18GY
A
2VR
E5
A9AA
18GY
B
K9AA
16GY
BODY CONTROLLER#J5
(1602)
2
A9E
20GY
18
K23A
16TN
C
ENGINE/IP
(1702)
CHK
DATE
RAW6 04DEC07
CHANGE
REVISED & REDRAWN
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 95
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
PART NO.
02AUG06
Electronic Engine Controls, ISM Engines (Cont.)
S08322
AE08056613
SHEET
006
95
96
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
7.7. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 7
Figure 96
Electronic Engine Controls, I6 Engines
S08322
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
Figure 97
Electronic Engine Controls, I6 Engines (Cont.)
S08322
97
98
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
CHAPTER 7
ELECTRONIC ENGINE CONTROLS (I6 ENGINE) (CONT)
ECM
(6020M)
W/ RIGHT SIDE
SURGE TANK
COOLANT LEVEL
SENSOR
RIGHT SS SURGE TANK
(6403)
A
K34A
18TN
42
MAG
W/ LEFT SIDE SURGE TANK
B
K34-G
18WH
LEFT MD SURGE TANK
(6400)
A
K34A
18TN
MAG
E
B
K34-G
18WH
C
ENGINE LEFT
SIDE GROUND
STUD
K10-GB
14WH
GND ADAPTER
(6704M)
XMSN MODULE
(7150)
XMSN MODULE IN CAB
(7152)
K92#141
18TN
41
NEUTRAL
START
W/ AUTO NEUTRAL XMSN
AUTO NEUTRAL
LIGHT RELAY
(1019) CH11_17
K17B
18PK
W/ MANUAL XMSN
START ENABLE
RELAY
CLUTCH SWITCH (1807)
CH5_01
K17E
18PK
65
W/ AUTOSHIFT & ULTRASHIFT XMSN
K17F
18PK
XMSN
CONTROL MODULE
(7151)
START ENABLE RELAY (1017)
(1017) CH5_05
K92#141
18TN
41
NEUTRAL
START
CLUTCH SWITCH
(1807) CH5_01
K17B
18PK
N/ AUTO NEUTRAL XMSN
RESUME ACCEL
SWITCH
REMOTE PEDAL
SENSOR
CHK
DATE
RAW6 04DEC07
49
50
K46A
18GY
K99F
18PL
CHANGE
ADDED CIRC K46A AND
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
K99F
Figure 98
BODY BUILDER
CONNECTION
ENGINE ECM BODY
BUILDER
(4110)
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
PART NO.
02AUG06
S08322
AE08056613
SHEET
009
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
CHAPTER 7
HORTON FAN / BORG
WARNER FAN
(4111M / 6406)
GROUND ADAPTER
(6704M)
F
B
K23-G
18WH
C
K10-GB
14WH
FAN AIR
SOLENOID
C4
ENGINE LEFT
SIDE GROUND
IP / ENGINE
(1702)
24
D3
A23A
18TN
C3
A23B
18TN
A
K23A
18TN
ECM
(6020)
29
85
D4
86
A23C
18TN
87
A23
18TN
30
FUSE F10-A
(1019)
CH7_07
87A
FAN RELAY
(1015)
K23B
18TN
58
ECM
(6020M)
ENGINE / IP
(1702-38)
VEHICLE SPEED
OUTPUT
INTAKE AIR
TEMP
72
QK47T
18GY
66
K97S
18PL
FUSE F11-B
(1020)
CH3_08
A97DF
18PL
ENGINE
FAN
CONTROL
INTAKE AIR TEMP
(6703)
ZERO VOLT
REFERENCE
(6747)
B
K97SA
16VT
B
A
K97E
16PL
A
K97ZD
18PL
37
22
KQ97EW
18PL
1
21
KQ97SE
18PL
2
16
KQ97CB
18PL
1
49
KQ46A
18GY
2
60
KQ97CC
18PL
3
SET PTO
SPEED
68
KQ46B
18GY
4
CLEAN TACH
OUTPUT
71
KQ97AR
18PL
5
72
KQ47B
18GY
6
27
KQ97FV
18PL
8
SIGNAL RETURN
35
KQ97WA
18PL
10
TRANSFER CASE
STATUS
11
KQ97XC
18PL
11
50
KQ99F
18PL
12
WARN ENGINE
LAMP
STOP ENGINE
LAMP
PRESET PTO
ENABLE
RESUME PTO
SPEED
VARIABLE PTO
ENABLE
VEHICLE SPEED
OUTPUT
VOLTAGE
5V REF
REM
ACCELERATOR
BODY
BUILDER
(7208M)
BODY BUILDER CONNECTION
PRIOR TO NOV2008:
BLUNT CUT WIRES LOCATED
BY 42-WAY IP/ENGINE (1702)
AFTER NOV 2008:
12-WAY (7207) & 2-WAY (7208)
LOCATED BY CAB GROUND STUD
BODY
BUILDER
(7207M)
IGNITION
RELAY #3
CH3_05
A13FA
12PK
SIGNAL
GND 2
9
KQ97DF
18PL
A97DF
18PL
CHK
DATE
30MAR09
CHANGE
ADDED: CONN R/D 7207M,
REV
D
REFERENCE
61612M
DRAWN
U00K640
RELEASE NO.
7208M.
Figure 99
E2
A13FS
12PK
A13FR
12PK
5A
FUSE F11-B
(1020)
ENGINE / IP
(1702-38)
CNA1
F2
59974G
E3
A4
(A13FA)
(1014)
(1014)
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
PART NO.
31AUG06
S08322
AE08056613
SHEET
010
99
100
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
CHAPTER 7
ECM
(6020M)
MAGNETIC
PICKUP
VSS(+)
DOCT SENSOR BLACK
(6260)
8
K95K
18TN
2
MAGNETIC
PICKUP
VSS(+)
K95F4
18TN
1
ZVR
ZERO VOLT
REFERENCE
ADAPTER
(6747)
D
C
DPFT1 SENSOR
LIGHT GREY
(6261)
17
J
K9E
18GY
K95J
18TN
2
DPFT1
K95F3
18TN
1
ZVR
A9E
20GY
DPFT1
IP / ENGINE
(1702-2)
BODY
CONTROLLER#J5
(1602)
EXHAUST DELTA P
DPFDP SENSOR
(6263)
K95F1
18TN
K95A1
18TN
VREF2
DPFDP
1
ZVR
51
K95
18TN
3
VREF2
19
K95H
18TN
2
DPFDP
A9AA
18GY
ZVR
E5
DPFTI SENSOR
DARK GREY
(6262)
DPFT2
67
VSS+
54
K95F2
18TN
1
ZVR
K95L
18TN
2
DPFT2
XMSN CONTROL MODULE
(7151)
K47#125
18TN
25
W/ LCT XMSN
N/ BODY BUILDER
K47#125
18TN
K47B125
18TN
SPEEDO
METER
ALLISON 1/2/3/4000
BULKHEAD
(7205M)
K47C125
18TN
W/ LCT XMSN
W/ BODY BUILDER
D
SPEEDO
METER
XMSN MODULE
(7150)
XMSN MODULE IN CAB
(7152)
W/ WTEC XMSN
K47A125
18TN
25
SPEEDO
METER
SPEED SENSOR
(7601;7601M;7611;7609M)
A
K47
18GY
VSS-
CHK
DATE
RAW6 04DEC07
CHANGE
CONN 7609M WAS 7609
REV
B
REFERENCE
61000T
DRAWN
U00K640
RELEASE NO.
59974G
Figure 100
7601 : W/ MERITOR G XMSN
7601M: W/ MANUAL XMSN
7611 : W/ AUX XMSN
7609M: W/ EATON GEN3
B
K47A
18GY
53
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
PART NO.
31AUG06
S08322
AE08056613
SHEET
011
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
7.12. ELECTRONIC ENGINE CONTROLS — V8 ENGINES, P. 12
Figure 101
Electronic Engine Controls — V8 Engines
S08322
101
102
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
CHAPTER 7
ELECTRONIC ENGINE CONTROLS (V8 ENGINE) (CONT)
ENGINE ECM
(6020M)
AFTERTREATMENT SYSTEM
(6259)
8
K95K
18VT
5
DOCT
EGT3
67
K95L
18VT
6
DPFT_OUT (T2)
EGT2
17
K95J
18VT
4
DPFT_OUT (T1)
19
K95H
18VT
3
DPFDP
5V REF
51
K95-B
18VT
1
VREF
SIG GND
37
K95R-E
18VT
2
GND2
EGT1
EXHAUST
DELTA P
K95R-A
18VT
INTAKE AIR TEMPERATURE
(6703M)
INTAKE
AIR TEMP 1
66
K97R
18VT
1
GND2
K97S
18VT
2
INTAKE
AIR TEMP 1
LEFT MD SURGE TANK
(6400)
LOW COOLANT
SENSOR
K34A
18VT
42
A
MAG
K34G
18VT
TRANSFER CASE
STATUS
11
K97XCS
18VT
PRESET PTO
ENABLE
16
K97RPRE
18VT
STOP ENGINE LAMP
21
K97OWL
18VT
WARN ENGINE LAMP
22
K97WEL
18VT
K97RPS
18VT
REM
ACCELERATOR
50
RESUME PTO
SPEED
49
K46A
18VT
VARIABLE
PTO ENABLE
60
K97RVAR
18VT
SET PTO SPEED
CHK
CNA1
68
K46B
18VT
32
SIGNAL RETURN
38
VEHICLE SPEED
OUTPUT
72
K47B
18VT
CLEAN TACH
OUTPUT
71
K97CTO
18VT
DATE
CHANGE
REVISED BODY BUILDER
BODY BUILDER BLUNT
CUT WIRES
LOCATED NEAR ENGINE ECM
KVREF3
18VT
KVREF3-RTN
18VT
VOLTAGE 5V REF
30MAR09
REV
C
REFERENCE
61612M
DRAWN
U00K640
RELEASE NO.
PIN DESCRIPTIONS.
Figure 102
B
59974G
NAME
CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500
DATE
08SEP06
S08322
PART NO.
AE08056613
SHEET
013
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
Figure 103
S08322
103
104
3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built
7.15. CRUISE CONTROL, P. 15
CHAPTER 7
CRUISE CONTROL
RESUME
SET
2370 OHM
CRUISE ON
6190 OHM
CRUISE OFF
1210 OHM
STEERING WHEEL SWITCHES
B
A
B
A
CLOCK SPRING
(1809)
ZVR GROUND
ADAPTER
(1009)
B96
18PL
B9R
18GY
B9V
18GY
1
A4
B12
A9AA
20GY
A9V
18GY
A97
20GY
DCM
(1800)
3
B16
E5
CRUISE
SWITCH
INPUT
AIN17
ZVR
BODY CONTROLLER
#J3
(1600)
CHK
DATE
CHANGE
REV
REFERENCE
BODY CONTROLLER
#J5
(1602)
DRAWN
42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS
DATE
60782A
Figure 104
NAME
300357
RELEASE NO.
21MAR07
Cruise Control
S08322
PART NO.
AE08-56613
SHEET
15

service manual - Navistar Body Builder

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service manual - Navistar Body Builder

service manual - Navistar Body Builder