Allison Transmission 3000 & 4000 Product Families Troubleshooting Manual – PDF DOWNLOAD

Description

Allison Transmission 3000 & 4000 Product Families Troubleshooting Manual – PDF DOWNLOAD

DESCRIPTION:

Allison Transmission 3000 & 4000 Product Families Troubleshooting Manual – PDF DOWNLOAD

This manual provides troubleshooting information for the 3000 and 4000 Product Families Transmissions. Service
Manuals SM4013EN and SM4014EN, plus Parts Catalogs PC2150EN and PC2456EN may be used in conjunction
with this manual.
This manual includes:
• Description of the 3000 and 4000 Product Families Allison 4 TH Generation Electronic Control system.
• Description of the electronic control system components.
• Description of diagnostic codes, system responses to faults, and troubleshooting.
• Wire, terminal, and connector repair information.
Specific instructions for using many of the available or required service tools and equipment are not included in
this manual. The service tool manufacturer will furnish instructions for using the tools or equipment.
Additional information may be published from time to time in Service Information Letters (SIL) and will be
included in future revisions of this and other manuals. Please use these SILs to obtain up-to-date information
concerning Allison Transmission products.
This publication is revised periodically to include improvements, new models, special tools, and procedures. A
revision is indicated by a new date on the title page and in the lower left corner of the rear cover. Check with your
Allison Transmission service outlet for the currently applicable publication. Additional copies of this publication
may be purchased from authorized Allison Transmission service outlets. Look in your telephone directory under
the heading of Transmissions — Truck, Tractor, etc.
Take time to review the Table of Contents and the manual. Reviewing the Table of Contents will aid you in quickly
locating information.

TABLE OF CONTENTS:

Allison Transmission 3000 & 4000 Product Families Troubleshooting Manual – PDF DOWNLOAD

TS3989EN………………………………………………………………………………………………………………………………………………………………. 1
TITLE PAGE…………………………………………………………………………………………………………………………………………………………. 2
FOREWORD — How to Use This Manual…………………………………………………………………………………………………………………………………….. 3
IMPORTANT SAFETY NOTICE……………………………………………………………………………………………………………………………………………… 4
WARNINGS, CAUTIONS, AND NOTES………………………………………………………………………………………………………………………………………… 4
TRADEMARKS USED IN THIS MANUAL……………………………………………………………………………………………………………………………………….. 5
SHIFT SELECTOR TERMS AND DISPLAY INDICATIONS…………………………………………………………………………………………………………………………… 5
TABLE OF CONTENTS…………………………………………………………………………………………………………………………………………………… 6
SECTION 1—GENERAL DESCRIPTION………………………………………………………………………………………………………………………………………… 10
1–1. TRANSMISSION……………………………………………………………………………………………………………………………………………….. 10
Figure 1–1. Transmission Control Module………………………………………………………………………………………………………………………… 10
Figure 1–2. Typical Allison 4th Generation Control Components…………………………………………………………………………………………………….. 11
1–2. TRANSMISSION CONTROL MODULE (TCM)…………………………………………………………………………………………………………………………….. 12
Figure 1–3. Transmission Control Module (TCM……………………………………………………………………………………………………………………. 12
1–3. SHIFT SELECTOR……………………………………………………………………………………………………………………………………………… 13
Figure 1–4. Typical Pushbutton Shift Selectors………………………………………………………………………………………………………………….. 13
Figure 1–5. Typical Lever Shift Selector……………………………………………………………………………………………………………………….. 14
1–4. THROTTLE POSITION SENSOR…………………………………………………………………………………………………………………………………….. 14
Figure 1–6. Throttle Position Sensor (Without Mounting Brackets)………………………………………………………………………………………………….. 14
1–5. SPEED SENSORS………………………………………………………………………………………………………………………………………………. 15
Figure 1–7. Speed Sensors…………………………………………………………………………………………………………………………………….. 15
1–6. CONTROL MODULE……………………………………………………………………………………………………………………………………………… 16
Figure 1–8. Allison 4thGeneration Control Modules……………………………………………………………………………………………………………….. 16
1–7. WIRING HARNESSES……………………………………………………………………………………………………………………………………………. 18
Figure 1–9. Typical 4th Generation Electronic Controls External Wiring Harnesses……………………………………………………………………………………. 19
Figure 1–10. Allison 4th Generation Internal Wiring Harness………………………………………………………………………………………………………. 20
1–8. VEHICLE INTERFACE MODULE…………………………………………………………………………………………………………………………………….. 21
Figure 1–11. Vehicle Interface Module (VIM)…………………………………………………………………………………………………………………….. 21
1–9. AUTODETECT FEATURE………………………………………………………………………………………………………………………………………….. 21
1–10. TRANSID (TID)……………………………………………………………………………………………………………………………………………… 23
SECTION 2—DEFINITIONS AND ABBREVIATIONS……………………………………………………………………………………………………………………………….. 24
2–1. CHECK TRANS LIGHT…………………………………………………………………………………………………………………………………………… 24
2–2. ALLISON TRANSMISSION DIAGNOSTIC TOOL………………………………………………………………………………………………………………………….. 24
2–3. ABBREVIATIONS………………………………………………………………………………………………………………………………………………. 26
SECTION 3—BASIC KNOWLEDGE……………………………………………………………………………………………………………………………………………. 30
3–1. BASIC KNOWLEDGE REQUIRED…………………………………………………………………………………………………………………………………….. 30
3–2. USING THE TROUBLESHOOTING MANUAL……………………………………………………………………………………………………………………………… 30
3–3. SYSTEM OVERVIEW…………………………………………………………………………………………………………………………………………….. 31
3–4. IMPORTANT INFORMATION IN THE TROUBLESHOOTING PROCESS……………………………………………………………………………………………………………. 31
Table 3–1. Minimum Fluid Operating Temperatures…………………………………………………………………………………………………………………. 32
Table 3–2. Overheated Transmission Fluid Temperatures……………………………………………………………………………………………………………. 33
3–5. BEGINNING THE TROUBLESHOOTING PROCESS…………………………………………………………………………………………………………………………. 33
3–6. TCM DIAGNOSTIC PROCEDURE…………………………………………………………………………………………………………………………………….. 34
3–7. RESETTING OF TCM PARAMETERS TO SUPPORT ENGINE UPDATE……………………………………………………………………………………………………………. 35
3–8. RESETTING TCM AUTOSELECT…………………………………………………………………………………………………………………………………….. 35
3–9. HYDRAULIC OPERATION DURING ELECTRICAL INTERRUPTION……………………………………………………………………………………………………………… 35
Figure 3–1. Latch Valves–Partial Schematic……………………………………………………………………………………………………………………… 36
Table 3–3…………………………………………………………………………………………………………………………………………………… 37
SECTION 4—WIRE TEST PROCEDURES……………………………………………………………………………………………………………………………………….. 38
4–1. TESTING FOR OPENS, SHORTS BETWEEN WIRES, AND SHORTS-TO-GROUND……………………………………………………………………………………………………. 38
Figure 4–1. Open Circuit……………………………………………………………………………………………………………………………………… 39
Figure 4–2. Short Between Wires and to Ground…………………………………………………………………………………………………………………… 39
4–2. TESTING AT TRANSMISSION FEEDTHROUGH CONNECTOR FOR INTERNALHARNESS OPENS, SHORTS BETWEEN WIRES, AND SHORTS-TO-GROUND……………………………………………………. 40
Figure 4–3. Checking Continuity……………………………………………………………………………………………………………………………….. 40
Figure 4–4. Short Between Wires and to Ground…………………………………………………………………………………………………………………… 41
SECTION 5—OIL LEVEL SENSOR (OLS)……………………………………………………………………………………………………………………………………… 42
5–1. INTRODUCTION……………………………………………………………………………………………………………………………………………….. 42
Figure 5–1. Oil Level Sensor………………………………………………………………………………………………………………………………….. 42
Figure 5–2. Current Oil Level Sensor Orientation………………………………………………………………………………………………………………… 43
5–2. ELECTRONIC FLUID LEVEL READING (SHIFT SELECTOR)………………………………………………………………………………………………………………… 44
Table 5–1. Invalid for Display Codes…………………………………………………………………………………………………………………………… 45
5–3. ELECTRONIC FLUID LEVEL READING (ALLISON DOC™ FOR PC–SERVICE TOOL)………………………………………………………………………………………………… 46
Table 5–2. Diagnostic Message…………………………………………………………………………………………………………………………………. 46
SECTION 6—DIAGNOSTIC TROUBLE CODES (DTC)………………………………………………………………………………………………………………………………. 48
6–1. DIAGNOSTIC CODE MEMORY………………………………………………………………………………………………………………………………………. 48
Table 6–1. Code List…………………………………………………………………………………………………………………………………………. 48
6–2. CODE READING AND CODE CLEARING……………………………………………………………………………………………………………………………….. 49
6–3. DIAGNOSTIC CODE RESPONSE…………………………………………………………………………………………………………………………………….. 50
6–4. SHIFT SELECTOR DISPLAYS RELATED TO ACTIVE CODES………………………………………………………………………………………………………………… 51
6–5. DIAGNOSTIC CODE LIST AND DESCRIPTION………………………………………………………………………………………………………………………….. 51
Table 6–2. Diagnostic Troubleshooting Codes (DTC) and Descriptions………………………………………………………………………………………………… 51
6–6. DIAGNOSTIC CODE TROUBLESHOOTING………………………………………………………………………………………………………………………………. 61
TRANSMISSION COMPONENT WIRING DIAGRAMS AND DIAGNOSTICS………………………………………………………………………………………………………………. 56
Figure 6–1. J 39700 Breakout Box and J 47275 TCM Breakout Harness Adapter………………………………………………………………………………………….. 58
Figure 6–2. J 39700 Breakout Box and J 47279 Transmission Breakout Harness…………………………………………………………………………………………. 59
Figure 6–3. J 47276 “T” Breakout and TCM Reflashing Harness………………………………………………………………………………………………………. 60
6–6. DIAGNOSTIC CODE TROUBLESHOOTING………………………………………………………………………………………………………………………………. 61
Figure 6–4. Control Module Solenoid Location……………………………………………………………………………………………………………………. 62
DTC C1312 Retarder Request Sensor Failed Low……………………………………………………………………………………………………………………….. 63
Table 6–3. Voltage/Resistance…………………………………………………………………………………………………………………………………. 67
DTC C1313 Retarder Request Sensor Failed High………………………………………………………………………………………………………………………. 68
Table 6–4. Voltage/Resistance…………………………………………………………………………………………………………………………………. 72
DTC P0122 Pedal Position Sensor Low Voltage………………………………………………………………………………………………………………………… 73
DTC P0123 Pedal Position Sensor High Voltage……………………………………………………………………………………………………………………….. 78
DTC P0218 Transmission Fluid Over-Temperature………………………………………………………………………………………………………………………. 83
Table 6–5. 4000 Product Family………………………………………………………………………………………………………………………………… 88
Table 6–6. 3000 Product Family………………………………………………………………………………………………………………………………… 89
DTC P0602 TCM Not Programmed……………………………………………………………………………………………………………………………………… 90
DTC P0610 TCM Vehicle Options (TransID) Error………………………………………………………………………………………………………………………. 91
DTC P0613 TCM Processor………………………………………………………………………………………………………………………………………….. 93
DTC P0614 Torque Control Data Mismatch—ECM/TCM……………………………………………………………………………………………………………………… 94
DTC P0634 TCM Internal Temperature Too High………………………………………………………………………………………………………………………… 97
DTC P063E Auto Configuration Throttle Input Not Present……………………………………………………………………………………………………………… 99
DTC P063F Auto Configuration Engine Coolant Temp Input Not Present…………………………………………………………………………………………………….101
DTC P0658 Actuator Supply Voltage 1 (HSD1) Low………………………………………………………………………………………………………………………103
DTC P0659 Actuator Supply Voltage 1 (HSD1) High……………………………………………………………………………………………………………………..107
DTC P0702 Transmission Control System Electrical (TransID)……………………………………………………………………………………………………………111
Table 6–7……………………………………………………………………………………………………………………………………………………113
Table 6–8……………………………………………………………………………………………………………………………………………………113
DTC P0703 Brake Switch Circuit Malfunction………………………………………………………………………………………………………………………….114
P0708 Transmission Range Sensor Circuit High Input…………………………………………………………………………………………………………………..118
Table 6–9……………………………………………………………………………………………………………………………………………………121
DTC P070C Transmission Fluid Level Sensor Circuit—Low Input…………………………………………………………………………………………………………..122
DTC P070D Transmission Fluid Level Sensor Circuit—High Input………………………………………………………………………………………………………….127
DTC P0711 Transmission Fluid Temperature Sensor Circuit Performance……………………………………………………………………………………………………132
DTC P0712 Transmission Fluid Temperature Sensor Circuit Low Input……………………………………………………………………………………………………..137
DTC P0713 Transmission Fluid Temperature Sensor Circuit High Input…………………………………………………………………………………………………….142
DTC P0716 Turbine Speed Sensor Circuit Performance…………………………………………………………………………………………………………………..147
Table 6–10. Speed Sensor Temperature Resistance………………………………………………………………………………………………………………….150
DTC P0717 Turbine Speed Sensor Circuit No Signal…………………………………………………………………………………………………………………….151
Table 6–11. Speed Sensor Temperature Resistance………………………………………………………………………………………………………………….154
DTC P0719 Brake Switch ABS Input Low……………………………………………………………………………………………………………………………….155
DTC P071A RELS Input Failed On…………………………………………………………………………………………………………………………………….159
DTC P071D General Purpose Input Fault………………………………………………………………………………………………………………………………163
DTC P0721 Output Speed Sensor Circuit Performance……………………………………………………………………………………………………………………166
Table 6–12. Speed Sensor Temperature Resistance………………………………………………………………………………………………………………….169
DTC P0722 Output Speed Sensor Circuit No Signal……………………………………………………………………………………………………………………..170
Table 6–13. Speed Sensor Temperature Resistance………………………………………………………………………………………………………………….173
DTC P0726 Engine Speed Sensor Circuit Performance……………………………………………………………………………………………………………………174
Table 6–14. Speed Sensor Temperature Resistance………………………………………………………………………………………………………………….177
DTC P0727 Engine Speed Sensor Circuit No Signal……………………………………………………………………………………………………………………..178
Table 6–15. Speed Sensor Temperature Resistance………………………………………………………………………………………………………………….181
DTC P0729 Incorrect 6th Gear Ratio…………………………………………………………………………………………………………………………………182
DTC P0731 Incorrect 1st Gear Ratio…………………………………………………………………………………………………………………………………185
DTC P0732 Incorrect 2nd Gear Ratio…………………………………………………………………………………………………………………………………189
DTC P0733 Incorrect 3rd Gear Ratio…………………………………………………………………………………………………………………………………193
DTC P0734 Incorrect 4th Gear Ratio…………………………………………………………………………………………………………………………………197
DTC P0735 Incorrect 5th Gear Ratio…………………………………………………………………………………………………………………………………201
DTC P0736 Incorrect Reverse Gear Ratio……………………………………………………………………………………………………………………………..205
DTC P0741 Torque Converter Clutch System Stuck Off…………………………………………………………………………………………………………………..209
DTC P0776 Pressure Control Solenoid 2 Stuck Off……………………………………………………………………………………………………………………..212
DTC P0777 Pressure Control Solenoid 2 Stuck On………………………………………………………………………………………………………………………215
DTC P0796 Pressure Control Solenoid 3 Stuck Off……………………………………………………………………………………………………………………..218
DTC P0797 Pressure Control Solenoid 3 Stuck On………………………………………………………………………………………………………………………221
DTC P0842 Transmission Pressure Switch 1 Circuit Low…………………………………………………………………………………………………………………224
DTC P0843 Transmission Pressure Switch 1 Circuit High………………………………………………………………………………………………………………..231
DTC P0880 TCM Power Input Signal…………………………………………………………………………………………………………………………………..236
DTC P0881 TCM Power Input Signal Performance………………………………………………………………………………………………………………………..239
DTC P0882 TCM Power Input Signal Low……………………………………………………………………………………………………………………………….242
DTC P0883 TCM Power Input Signal High………………………………………………………………………………………………………………………………245
DTC P0894 Transmission Component Slipping…………………………………………………………………………………………………………………………..248
DTC P0960 Pressure Control Solenoid Main Mod Control Circuit Open……………………………………………………………………………………………………..251
DTC P0962 Pressure Control Solenoid Main Mod Control Circuit Low………………………………………………………………………………………………………256
DTC P0963 Pressure Control Solenoid Main Mod Control Circuit High……………………………………………………………………………………………………..260
DTC P0964 Pressure Control Solenoid 2 (PCS2) Control Circuit Open……………………………………………………………………………………………………..264
DTC P0966 Pressure Control Solenoid 2 (PCS2) Control Circuit Low………………………………………………………………………………………………………268
DTC P0967 Pressure Control Solenoid 2 (PCS2) Control Circuit High……………………………………………………………………………………………………..272
DTC P0968 Pressure Control Solenoid 3 (PCS3) Control Circuit Open……………………………………………………………………………………………………..276
DTC P0970 Pressure Control Solenoid 3 (PCS3) Control Circuit Low………………………………………………………………………………………………………280
DTC P0971 Pressure Control Solenoid 3 (PCS3) Control Circuit High……………………………………………………………………………………………………..284
DTC P0973 Shift Solenoid 1 (SS1) Control Circuit Low…………………………………………………………………………………………………………………288
DTC P0974 Shift Solenoid 1 (SS1) Control Circuit High………………………………………………………………………………………………………………..293
DTC P0975 Shift Solenoid 2 (SS2) Control Circuit Open………………………………………………………………………………………………………………..297
DTC P0976 Shift Solenoid 2 (SS2) Control Circuit Low…………………………………………………………………………………………………………………302
DTC P0977 Shift Solenoid 2 (SS2) Control Circuit High………………………………………………………………………………………………………………..307
DTC P0989 Retarder Pressure Sensor Failed Low……………………………………………………………………………………………………………………….312
DTC P0990 Retarder Pressure Sensor Failed High………………………………………………………………………………………………………………………316
DTC P1739 Incorrect Low Gear Ratio…………………………………………………………………………………………………………………………………320
DTC P1891 Throttle Position Sensor PWM Signal Low Input………………………………………………………………………………………………………………324
DTC P1892 Throttle Position Sensor PWM Signal High Input……………………………………………………………………………………………………………..328
DTC P2184 Engine Coolant Temperature Sensor Circuit Low Input…………………………………………………………………………………………………………332
DTC P2185 Engine Coolant Temperature Sensor Circuit High Input………………………………………………………………………………………………………..336
DTC P2637 Torque Management Feedback Signal (SEM)……………………………………………………………………………………………………………………340
DTC P2641 Torque Management Feedback Signal (LRTP)…………………………………………………………………………………………………………………..343
DTC P2670 Actuator Supply Voltage 2 (HSD2) Low………………………………………………………………………………………………………………………346
DTC P2671 Actuator Supply Voltage 2 (HSD 2) High…………………………………………………………………………………………………………………….350
DTC P2685 Actuator Supply Voltage 3 (HSD3) Low………………………………………………………………………………………………………………………354
DTC P2686 Actuator Supply Voltage 3 (HSD 3) High…………………………………………………………………………………………………………………….358
DTC P2714 Pressure Control Solenoid 4 (PCS4) Stuck Off……………………………………………………………………………………………………………….362
DTC P2715 Pressure Control Solenoid 4 (PCS4) Stuck On………………………………………………………………………………………………………………..365
DTC P2718 Pressure Control Solenoid 4 (PCS4) Control Circuit Open……………………………………………………………………………………………………..368
DTC P2720 Pressure Control Solenoid 4 (PCS4) Control Circuit Low………………………………………………………………………………………………………372
DTC P2721 Pressure Control Solenoid 4 (PCS4) Control Circuit High……………………………………………………………………………………………………..376
DTC P2723 Pressure Control Solenoid 1 (PCS1) Stuck Off……………………………………………………………………………………………………………….380
DTC P2724 Pressure Control Solenoid 1 (PCS1) Stuck On………………………………………………………………………………………………………………..383
DTC P2727 Pressure Control Solenoid 1 (PCS1) Control Circuit Open……………………………………………………………………………………………………..386
DTC P2729 Pressure Control Solenoid 1 (PCS1) Control Circuit Low………………………………………………………………………………………………………390
DTC P2730 Pressure Control Solenoid 1 (PCS1) Control Circuit High……………………………………………………………………………………………………..394
DTC P2736 Pressure Control Solenoid 5 (PCS5) Control Circuit Open……………………………………………………………………………………………………..398
DTC P2738 Pressure Control Solenoid 5 (PCS5) Control Circuit Low………………………………………………………………………………………………………403
DTC P2739 Pressure Control Solenoid 5 (PCS5) Control Circuit High……………………………………………………………………………………………………..407
DTC P2740 Retarder Oil Temperature Hot……………………………………………………………………………………………………………………………..411
Table 6–16. 4000 Product Family………………………………………………………………………………………………………………………………..415
Table 6–17. 3000 Product Family………………………………………………………………………………………………………………………………..415
DTC P2742 Retarder Oil Temperature Sensor Circuit ⎯ Low Input…………………………………………………………………………………………………………417
DTC P2743 Retarder Oil Temperature Sensor Circuit—High Input………………………………………………………………………………………………………….421
DTC P2761 TCC PCS Control Circuit Open……………………………………………………………………………………………………………………………..425
DTC P2763 TCC PCS Control Circuit High……………………………………………………………………………………………………………………………..430
DTC P2764 TCC PCS Control Circuit Low………………………………………………………………………………………………………………………………435
DTC P278A Kickdown Input Failed ON…………………………………………………………………………………………………………………………………440
DTC P2793 Gear Shift Direction Circuit……………………………………………………………………………………………………………………………..444
Table 6–18. PWM Signal Characteristics………………………………………………………………………………………………………………………….445
DTC P2808 Pressure Control Solenoid 6 (PCS6) Stuck Off……………………………………………………………………………………………………………….448
DTC P2809 Pressure Control Solenoid 6 (PCS6) Stuck On………………………………………………………………………………………………………………..451
DTC P2812 Pressure Control Solenoid 6 (PCS6) Control Circuit Open……………………………………………………………………………………………………..454
DTC P2814 Pressure Control Solenoid 6 (PCS6) Control Circuit Low………………………………………………………………………………………………………458
DTC P2815 Pressure Control Solenoid 6 (PCS6) Control Circuit High……………………………………………………………………………………………………..462
DTC U0001 Hi Speed CAN Bus Reset Counter Overrun (IESCAN)…………………………………………………………………………………………………………….466
DTC U0010 CAN Bus Reset Counter Overrun…………………………………………………………………………………………………………………………….470
DTC U0100 Lost Communication with ECM/PCM (J1587)……………………………………………………………………………………………………………………474
DTC U0103 Lost Communication With Gear Shift Module (Shift Selector) 1…………………………………………………………………………………………………477
DTC U0115 Lost Communication With ECM………………………………………………………………………………………………………………………………481
DTC U0291 Lost Communication With Gear Shift Module (Shift Selector) 2…………………………………………………………………………………………………485
DTC U0304 Incompatible Gear Shift Module 1 (Shift Selector) ID………………………………………………………………………………………………………..489
DTC U0333 Incompatible Gear Shift Module 2 (Shift Selector) ID………………………………………………………………………………………………………..490
DTC U0404 Invalid Data Received From Gear Shift Module (Shift Selector) 1………………………………………………………………………………………………491
DTC U0592 Invalid Data Received From Gear Shift Module (Shift Selector) 2………………………………………………………………………………………………493
SECTION 7—INPUT AND OUTPUT FUNCTIONS…………………………………………………………………………………………………………………………………..496
7–1. INPUT FUNCTIONS……………………………………………………………………………………………………………………………………………..496
Table 7–1. Input/Output Function Availability……………………………………………………………………………………………………………………496
7–2. OUTPUT FUNCTIONS…………………………………………………………………………………………………………………………………………….498
SECTION 8—GENERAL TROUBLESHOOTING OF PERFORMANCE COMPLAINTS………………………………………………………………………………………………………………500
Table 8–1. Troubleshooting Performance Complaints……………………………………………………………………………………………………………………501
Table 8–2. Resistance Module Troubleshooting Data……………………………………………………………………………………………………………………516
APPENDICES………………………………………………………………………………………………………………………………………………………….518
APPENDIX A—IDENTIFICATION OF POTENTIAL CIRCUIT PROBLEMS………………………………………………………………………………………………………………….520
APPENDIX B— MEASURING CLUTCH AND RETARDER PRESSURES……………………………………………………………………………………………………………………..522
Figure B–1. Clutch Pressure Check Points……………………………………………………………………………………………………………………………522
Table B–1. Clutch Pressure Test Conditions………………………………………………………………………………………………………………………….523
Table B–2. Main Pressure and Clutch Pressure Specifications…………………………………………………………………………………………………………..525
Table B–3. Retarder Specifications At Above Test Conditions…………………………………………………………………………………………………………..529
Table B–4. Retarder Specifications At Above Test Conditions…………………………………………………………………………………………………………..529
Table B–5. Retarder Specifications At Above Test Conditions…………………………………………………………………………………………………………..529
Table B–6. Retarder Specifications At Above Test Conditions…………………………………………………………………………………………………………..530
APPENDIX C—SOLENOID AND CLUTCH CHART…………………………………………………………………………………………………………………………………..532
APPENDIX D—WIRE/CONNECTOR CHART……………………………………………………………………………………………………………………………………….534
Table D–1. Appendix D Abbreviation Guide……………………………………………………………………………………………………………………………534
80-Way TCM Connector……………………………………………………………………………………………………………………………………………..535
20-Way AFL Transmission Connector………………………………………………………………………………………………………………………………….538
Pushbutton Or Lever Shift Selector Connector………………………………………………………………………………………………………………………..539
Strip Shift Selector……………………………………………………………………………………………………………………………………………..540
Engine Speed Sensor Connector……………………………………………………………………………………………………………………………………..541
Turbine Speed Sensor Connector (4000 Product Family Only)…………………………………………………………………………………………………………….541
Output Speed Sensor Connector……………………………………………………………………………………………………………………………………..541
Retarder (PCS5 Solenoid)………………………………………………………………………………………………………………………………………….541
9-Pin Diagnostic Tool Connector For CAN 1…………………………………………………………………………………………………………………………..542
Optional OBD-II Diagnostic Connector……………………………………………………………………………………………………………………………….543
Throttle Position Sensor Connector…………………………………………………………………………………………………………………………………544
Transfer Case Connector (3000 Product Family 7-Speed Only)……………………………………………………………………………………………………………545
Retarder Resistance Module/interface Connector………………………………………………………………………………………………………………………546
Retarder Temperature Sensor Connector3000 and 4000 Product Families……………………………………………………………………………………………………547
VIM Connector (Harness)…………………………………………………………………………………………………………………………………………..548
VIM Connector (Harness 30-Way)…………………………………………………………………………………………………………………………………….549
Resistance Module Type 2………………………………………………………………………………………………………………………………………….550
Resistance Module Type 3………………………………………………………………………………………………………………………………………….551
Resistance Module Type 5………………………………………………………………………………………………………………………………………….552
Resistance Module Type 7………………………………………………………………………………………………………………………………………….553
Resistance Module Type 8………………………………………………………………………………………………………………………………………….554
Resistance Module Type 9………………………………………………………………………………………………………………………………………….555
3-Way Connector (Redesigned OLS)…………………………………………………………………………………………………………………………………..556
J1939 Interface Connector…………………………………………………………………………………………………………………………………………557
IES CAN Interface Connector……………………………………………………………………………………………………………………………………….557
Accumulator (SS2) Solenoid………………………………………………………………………………………………………………………………………..558
APPENDIX E—CONNECTOR PART NUMBERS, TERMINAL PART NUMBERS,TOOL PART NUMBERS, AND REPAIR INSTRUCTIONS…………………………………………………………………………..560
List Of Special Tools Required To Service Allison 4thGenerationControls Wiring Harnesses…………………………………………………………………………………561
Figure E–1A. AFL 80F Bolt-Assist TCM Connector………………………………………………………………………………………………………………………563
Figure E–1B. AFL 80F Bolt-Assist, Direction ‘A’ 90 Degree TCM Connector………………………………………………………………………………………………..564
Figure E–1C. AFL 80F Bolt-Assist, Direction ‘B’ 90 Degree TCM Connector………………………………………………………………………………………………..565
E–1.AFL AUTOMOTIVE 80F BOLT ASSIST CONNECTORS (TCM CONNECTOR)…………………………………………………………………………………………………………566
Figure E–2A.AFL 80F Cam-Assist, Direction ‘A’ TCM Connector…………………………………………………………………………………………………………..571
Figure E–2B.AFL 80F Cam-Assist, Direction ‘B’ TCM Connector…………………………………………………………………………………………………………..572
E–2. AFL AUTOMOTIVE 80F CAM-ASSIST CONNECTORS (TCM CONNECTOR)…………………………………………………………………………………………………………573
Figure E–3. AFL Automotive 20-Way, Bolt-Assist TCM Connector………………………………………………………………………………………………………….576
E–3. AFL AUTOMOTIVE 20-WAY BOLT-ASSIST CONNECTORS (TCM CONNECTOR)……………………………………………………………………………………………………..577
Figure E–4A. Delphi-Packard Micro Pack 16-Way 180 Degree Connector…………………………………………………………………………………………………….579
Figure E–4B. Delphi-Packard Micro Pack 16-Way 90 Degree Connector……………………………………………………………………………………………………..580
Figure E–4C. Delphi-Packard Micro Pack Connector (Strip Shift Selector)………………………………………………………………………………………………..581
E–4. DELPHI-PACKARD MICRO PACK 100W CONNECTORS(CAN AND STRIP SHIFT SELECTORS)…………………………………………………………………………………………..582
Figure E–5A. Delphi-Packard Metri-Pack GT150 Series Connectors—Push-to-Seat(Speed Sensor; Accumulator Solenoid; Retarder Solenoid)……………………………………………585
Figure E–5B. Delphi-Packard GT150 Series Connectors—Push-to-Seat (Speed Sensor; Accumulator Solenoid;Retarder Solenoid)……………………………………………………..586
E–5. DELPHI-PACKARD GT150 SERIES CONNECTORS—PUSH-TO-SEAT (SPEEDSENSOR; RETARDER SOLENOID)………………………………………………………………………………..587
Figure E–6. Delphi-Packard Metri-Pack 150 Series connectors Pull-To-Seat(Turbine Speed Sensor: 30-Way and 18-Way VIM; Retarder Temperature Sensor; Retarder Accumulator Solenoid)….589
E–6. DELPHI-PACKARD METRI-PACK 150 SERIES CONNECTORS—PULL-TO-SEAT(TURBINE SPEED SENSOR; 30-WAY AND 18-WAY VIM; RETARDERTEMPERATURE SENSOR; RETARDER ACCUMULATOR SOLENOID)…………590
Figure E–7. Delphi-Packard Metri-Pack 150 Series Connectors Push-To-Seat (Oil Level Sensor)………………………………………………………………………………593
E–7. DELPHI-PACKARD METRI-PACK 150 SERIES CONNECTORS—PUSH-TO-SEAT(OIL LEVEL SENSOR)……………………………………………………………………………………..594
Figure E–8. Delphi-Packard Metri-Pack 150 Series Connector—Push-To-Seat(All Models, Sump Temperature Thermistor)……………………………………………………………596
E–8. DELPHI-PACKARD METRI-PACK 150 SERIES CONNECTORS—PUSH-TO-SEAT(ALL MODELS, SUMP TEMPERATURE THERMISTOR)…………………………………………………………………597
Figure E–9. Delphi-Packard Metri-Pack 280 Series Connectors—Pull-to-Seat(Internal Harness On/Off Solenoid and PS1 Pressure Switch)……………………………………………598
E–9. DELPHI-PACKARD METRI-PACK 280 SERIES CONNECTORS—PULL-TO-SEAT(INTERNAL HARNESS ON/OFF SOLENOID AND PS1 PRESSURE SWITCH)………………………………………………….599
Figure E–10. Delphi-Packard WeatherPack Connectors (TPS; 3-Way RMR Sensor; Type 3;3-Way RMR Device (Dedicated Pedal))……………………………………………………….600
Figure E–11. Terminal Crimping With Tool J 35606…………………………………………………………………………………………………………………….601
E–10. DELPHI-PACKARD WEATHERPACK CONNECTORS (TPS; 3-WAY RMR SENSOR;3-WAY RMR DEVICE (DEDICATED PEDAL))…………………………………………………………………….601
Figure E–12. Amp Products Connectors (8-Way RMR Device (Hand Lever))…………………………………………………………………………………………………..604
E–11. AMP PRODUCTS CONNECTORS (8-WAY RMR DEVICE (HAND LEVER))…………………………………………………………………………………………………………605
Figure E–13. Deutsch IPD/ECD Connectors (9-Way Optional Diagnostic Tool Connector……………………………………………………………………………………….606
E–12. DEUTSCH IPD/ECD CONNECTORS (J1939 DIAGNOSTIC DATA LINK 9-WAYDIAGNOSTIC TOOL CONNECTOR)……………………………………………………………………………..607
Figure E–14. ITT Cannon Connectors—Crimped (Bulkhead; 6-Way Transfer Case)……………………………………………………………………………………………..609
E–13. ITT CANNON CONNECTORS ⎯ CRIMPED (BULKHEAD 6-WAY TRANSFER CASE)…………………………………………………………………………………………………..610
Figure E–15. Deutsch DT Series Connector (3-Way J1939 Interface)………………………………………………………………………………………………………612
E–14. DEUTSCH DT SERIES CONNECTORS (3-WAY J 1939 INTERFACE)…………………………………………………………………………………………………………..613
E–15. REPAIR OF A BROKEN WIRE WITH IN-LINE BUTT SPLICE……………………………………………………………………………………………………………….615
Figure E–16. Crimper J 38125-8…………………………………………………………………………………………………………………………………….616
Figure E–17. AFL Automotive 2-Way, 90 Degrees Solenoid Connector………………………………………………………………………………………………………617
E–16.AFL AUTOMOTIVE 2-WAY, 90 DEGREE SOLENOID CONNECTOR………………………………………………………………………………………………………………618
APPENDIX F—THROTTLE POSITION SENSOR ADJUSTMENT………………………………………………………………………………………………………………………….626
Figure F–1. Throttle Position to Voltage Conversion………………………………………………………………………………………………………………….626
Figure F–2. Throttle Position Determination Diagram………………………………………………………………………………………………………………….626
Table F–1……………………………………………………………………………………………………………………………………………………….627
Figure F–3. Throttle Position Sensor Adjustment……………………………………………………………………………………………………………………..628
APPENDIX G—WELDING ON VEHICLE/VEHICLE INTERFACE MODULE…………………………………………………………………………………………………………………..630
G–1. WELDING ON VEHICLE…………………………………………………………………………………………………………………………………………..630
G–2. VEHICLE INTERFACE MODULE……………………………………………………………………………………………………………………………………..630
APPENDIX H—HYDRAULIC SCHEMATICS……………………………………………………………………………………………………………………………………….632
Figure H–1. 3000 and 4000 Product Families Hydraulic Schematic—Neutral…………………………………………………………………………………………………634
Figure H–2. 3000 and 4000 Product Families Hydraulic Schematic—Reverse…………………………………………………………………………………………………635
Figure H–3. 3000 Product Family Hydraulic Schematic—7-Speed, Low Range…………………………………………………………………………………………………636
Figure H–4. 4000 Product Family Hydraulic Schematic—7-Speed, Low Range…………………………………………………………………………………………………637
Figure H–5. 3000 and 4000 Product Families Hydraulic Schematic—First Range……………………………………………………………………………………………..638
Figure H–6. 3000 and 4000 Product Families Hydraulic Schematic—Second Range…………………………………………………………………………………………….639
Figure H–7. 3000 and 4000 Product Families Hydraulic Schematic—Third Range……………………………………………………………………………………………..640
Figure H–8. 3000 and 4000 Product Families Hydraulic Schematic—Fourth Range…………………………………………………………………………………………….641
Figure H–9. 3000 and 4000 Product Families Hydraulic Schematic—Fifth Range……………………………………………………………………………………………..642
Figure H–10. 3000 and 4000 Product Families Hydraulic Schematic—Sixth Range…………………………………………………………………………………………….643
Figure H–11. 3000 Product Family Hydraulic Schematic—Retarder OFF……………………………………………………………………………………………………..644
Figure H–12. 3000 Product Family Hydraulic Schematic—Retarder ON………………………………………………………………………………………………………645
Figure H–13. 4000 Product Family Hydraulic Schematic—Retarder OFF……………………………………………………………………………………………………..646
Figure H–14. 4000 Product Family Hydraulic Schematic—Retarder ON………………………………………………………………………………………………………647
APPENDIX J—3000 AND 4000 PRODUCT FAMILIES WIRING SCHEMATICS………………………………………………………………………………………………………………648
Figure J–1. 3000 and 4000 Product Families Connector Diagram—TCM………………………………………………………………………………………………………648
APPENDIX K—SOLENOID RESISTANCE CHARTS………………………………………………………………………………………………………………………………….649
Figure K–1. 3000 and 4000 Product Families Variable Bleed Solenoids—Main Mod, TCC, And PCS1 through PCS6…………………………………………………………………..649
Figure K–2. 3000 and 4000 Product Families ON/OFF Solenoids—SS1 And SS2 (C6 Enable) in 7-Speed Models……………………………………………………………………..650
Figure K–3. 3000 and 4000 Product Families Retarder Accumulator Air Solenoid—SS2 inRetarder-Equipped Transmissions………………………………………………………….650
APPENDIX L—EXTERNALLY-GENERATED ELECTRONIC INTERFERENCE………………………………………………………………………………………………………………….651
L–1. ELECTROMAGNETIC/RADIO FREQUENCY INTERFERENCE……………………………………………………………………………………………………………………651
L–2. GENERAL GUIDELINES FOR RADIO EQUIPMENT INSTALLATION……………………………………………………………………………………………………………..651
L–3. EXTERNALLY-GENERATED SPEED SENSOR SIGNALS………………………………………………………………………………………………………………………652
APPENDIX M—DIAGNOSTIC TREE—3000 AND 4000 HYDRAULIC SYSTEM………………………………………………………………………………………………………………..655
Figure M–1. Diagnostic Tree—3000 and 4000 Product Families Hydraulic SystemUsing Pressure Gauges At Main and C1–C5………………………………………………………….655
Figure M–2. Diagnostic Tree—3000 and 4000 Product Families Hydraulic System Without Pressure Gauges……………………………………………………………………….656
APPENDIX N—ALLISON DOC™ FOR PC–SERVICE TOOL…………………………………………………………………………………………………………………………….657
APPENDIX P—INPUT/OUTPUT FUNCTIONS……………………………………………………………………………………………………………………………………..659
Table of Contents………………………………………………………………………………………………………………………………………………..659
INPUT FUNCTION A. SECONDARY SHIFT SCHEDULE………………………………………………………………………………………………………………………….661
INPUT FUNCTION B. D1 SELECTION…………………………………………………………………………………………………………………………………….662
INPUT FUNCTION C. PTO ENABLE—SWITCHED TO POWER (WIRE 143)…………………………………………………………………………………………………………….663
INPUT FUNCTION C. PTO ENABLE—SWITCHED TO GROUND (WIRE 142)……………………………………………………………………………………………………………664
INPUT FUNCTION C. PTO ENABLE—USING MODE BUTTON………………………………………………………………………………………………………………………665
INPUT FUNCTION D. SHIFT SELECTOR TRANSITION…………………………………………………………………………………………………………………………666
INPUT FUNCTION E. SINGLE INPUT AUXILIARY FUNCTION RANGE INHIBIT……………………………………………………………………………………………………….667
INPUT FUNCTION F. DUAL INPUT AUXILIARY FUNCTION RANGE INHIBIT…………………………………………………………………………………………………………668
INPUT FUNCTION G. AUXILIARY HOLD…………………………………………………………………………………………………………………………………..669
INPUT FUNCTION H. ENGINE BRAKE ENABLE AND PRESELECT REQUEST PLUS ENGINE BRAKE ENABLE OUTPUT USING EXHAUSTBRAKES…………………………………………………………….670
INPUT FUNCTION H. ENGINE BRAKE ENABLE AND PRESELECT REQUEST PLUS ENGINE BRAKE ENABLE OUTPUT USING ECMCONTROLLED EXHAUST BRAKES……………………………………………….671
INPUT FUNCTION H. ENGINE BRAKE ENABLE AND PRESELECT REQUEST PLUS ENGINE BRAKE ENABLE OUTPUT WITH SINGLELEVEL COMPRESSION BRAKES………………………………………………672
INPUT FUNCTION H. ENGINE BRAKE ENABLE AND PRESELECT REQUEST PLUS ENGINE BRAKE ENABLE OUTPUT WITH MULTILEVELCOMPESSION BRAKES…………………………………………………673
INPUT FUNCTION I. EUROPEAN ENGINE BRAKE ENABLE AND PRESELECT REQUEST PLUS ENGINE BRAKE ENABLE OUTPUT USINGEXHAUST BRAKES…………………………………………………….674
INPUT FUNCTION I. EUROPEAN ENGINE BRAKE ENABLE AND PRESELECT REQUEST PLUS ENGINE BRAKE ENABLE OUTPUT WITHSINGLE LEVEL COMPRESSION BRAKES………………………………………675
INPUT FUNCTION J. FIRE TRUCK PUMP MODE—OPERATOR AND PUMP ACTIVATED (NORTH AMERICA)………………………………………………………………………………………676
INPUT FUNCTION J. FIRE TRUCK PUMP MODE—OPERATOR ONLY ACTIVATED (NORTH AMERICA)………………………………………………………………………………………….677
INPUT FUNCTION J. FIRE TRUCK PUMP MODE—OPERATOR AND PUMP ACTIVATED (NON-NORTH AMERICA)…………………………………………………………………………………..678
INPUT FUNCTION J. FIRE TRUCK PUMP MODE—OPERATOR ONLY ACTIVATED (NON-NORTH AMERICA)………………………………………………………………………………………679
INPUT FUNCTION L. AUTOMATIC NEUTRAL—SINGLE INPUT SWITCHED TOGROUND (WIRE 117)…………………………………………………………………………………………..680
INPUT FUNCTION L. AUTOMATIC NEUTRAL—SINGLE INPUT SWITCHED TOPOWER……………………………………………………………………………………………………..681
INPUT FUNCTION Q. TWO-SPEED AXLE—INPUT AND OUTPUT……………………………………………………………………………………………………………………682
INPUT FUNCTION V. REVERSE ENABLE SWITCHED TO GROUND………………………………………………………………………………………………………………….683
INPUT FUNCTION V. REVERSE ENABLE SWITCHED TO POWER…………………………………………………………………………………………………………………..684
INPUT FUNCTION W. DIRECTION CHANGE ENABLE SWITCHED TO GROUND………………………………………………………………………………………………………….685
INPUT FUNCTION W. DIRECTION CHANGE ENABLE SWITCHED TO POWER…………………………………………………………………………………………………………..686
INPUT FUNCTION Y. ANTI-LOCK BRAKE RESPONSE WITH INPUT FROM ABS CONTROLLER………………………………………………………………………………………………687
INPUT FUNCTION Y. ANTI-LOCK BRAKE RESPONSE VIA J1939 COMMUNICATIONS LINK……………………………………………………………………………………………….688
INPUT FUNCTION Z. RETARDER ENABLE………………………………………………………………………………………………………………………………….689
INPUT FUNCTION AA. SERVICE BRAKE STATUS…………………………………………………………………………………………………………………………….690
INPUT FUNCTION AF. DIFFERENTIAL CLUTCH REQUEST………………………………………………………………………………………………………………………691
INPUT FUNCTION AG. AUTOMATIC NEUTRAL—DUAL INPUT—PARK BRAKE ACTIVATED…………………………………………………………………………………………………..692
INPUT FUNCTION AG. AUTOMATIC NEUTRAL—DUAL INPUT—WORK BRAKE ACTIVATED…………………………………………………………………………………………………..693
INPUT FUNCTION AH. KICKDOWN……………………………………………………………………………………………………………………………………….694
INPUT FUNCTION AI. MILITARY AUXILIARY FUNCTION RANGE INHIBIT(STANDARD)…………………………………………………………………………………………………695
INPUT FUNCTION AJ. FOURTH LOCKUP PUMP MODE—OPERATOR AND PUMP ACTIVATED (NORTH AMERICA)…………………………………………………………………………………..696
INPUT FUNCTION AJ. FOURTH LOCKUP PUMP MODE—OPERATOR ONLY ACTIVATED (NORTH AMERICA)………………………………………………………………………………………697
INPUT FUNCTION AJ. FOURTH LOCKUP PUMP MODE—OPERATOR AND PUMP ACTIVATED (NON-NORTH AMERICA)……………………………………………………………………………….698
INPUT FUNCTION AJ. FOURTH LOCKUP PUMP MODE—OPERATOR ONLY ACTIVATED (NON-NORTH AMERICA)…………………………………………………………………………………..699
INPUT FUNCTION AK. AUTOMATIC NEUTRAL—DUAL INPUT WITH SERVICE BRAKE STATUS—AUTOMATED SIDE LOADER ACTIVATED………………………………………………………………….700
INPUT FUNCTION AK. AUTOMATIC NEUTRAL—DUAL INPUT WITH SERVICE BRAKE STATUS—DASH SWITCH ACTIVATED…………………………………………………………………………..701
INPUT FUNCTION AK. AUTOMATIC NEUTRAL—DUAL INPUT WITH SERVICE BRAKE STATUS—PARK BRAKE ACTIVATED……………………………………………………………………………702
INPUT FUNCTION AK. AUTOMATIC NEUTRAL—DUAL INPUT WITH SERVICE BRAKE STATUS—WORK BRAKE ACTIVATED……………………………………………………………………………703
INPUT FUNCTION AK. AUTOMATIC NEUTRAL—DUAL INPUT WITH SERVICE BRAKE STATUS—EMERGENCY VEHICLE OPTION………………………………………………………………………..704
INPUT FUNCTION AL. SHIFT SELECTOR TRANSITION AND SECONDARY SHIFT SCHEDULE WITHOUT AUTO NEUTRAL……………………………………………………………………………705
INPUT FUNCTION AL. SHIFT SELECTOR TRANSITION AND SECONDARY SHIFTS CHEDULE WITH AUTO NEUTRAL………………………………………………………………………………706
INPUT FUNCTION AM. REFUSE PACKER STEP SWITCH………………………………………………………………………………………………………………………..707
INPUT FUNCTION AQ. SELECTOR DISPLAY BLANKING………………………………………………………………………………………………………………………..708
INPUT FUNCTION AS. REDUCED ENGINE LOAD AT STOP (RELS)………………………………………………………………………………………………………………..709
INPUT FUNCTION BB. RELS WITH SERVICE BRAKE STATUS……………………………………………………………………………………………………………………710
INPUT FUNCTION BD. AUTO 2–1 PRESELECT FOR 7-SPEED……………………………………………………………………………………………………………………711
OUTPUT FUNCTION A. ENGINE BRAKE ENABLE……………………………………………………………………………………………………………………………..712
OUTPUT FUNCTION B. SUMP/RETARDER TEMPERATURE INDICATOR……………………………………………………………………………………………………………….713
OUTPUT FUNCTION C. RANGE INDICATOR…………………………………………………………………………………………………………………………………714
OUTPUT FUNCTION D. OUTPUT SPEED INDICATOR—A (SWITCHED TO GROUND)………………………………………………………………………………………………………715
OUTPUT FUNCTION D. OUTPUT SPEED INDICATOR—A (SWITCHED TO POWER)……………………………………………………………………………………………………….716
OUTPUT FUNCTION E. OUTPUT SPEED INDICATOR—B…………………………………………………………………………………………………………………………717
INPUT FUNCTION G. PTO ENABLE………………………………………………………………………………………………………………………………………718
OUTPUT FUNCTION I. ENGINE OVERSPEED INDICATOR SWITCHED TOPOWER………………………………………………………………………………………………………..719
OUTPUT FUNCTION I. ENGINE OVERSPEED INDICATOR WITHOUT VIM—SWITCHED TO GROUND……………………………………………………………………………………………720
OUTPUT FUNCTION J. TWO SPEED AXLE ENABLE……………………………………………………………………………………………………………………………721
OUTPUT FUNCTION K. LOCKUP INDICATOR………………………………………………………………………………………………………………………………..722
OUTPUT FUNCTION N. SECONDARY MODE INDICATOR…………………………………………………………………………………………………………………………723
OUTPUT FUNCTION N. SECONDARY MODE INDICATOR—SWITCHED TOPOWER………………………………………………………………………………………………………….724
OUTPUT FUNCTION O. SERVICE INDICATOR……………………………………………………………………………………………………………………………….725
OUTPUT FUNCTION Q. RETARDER INDICATOR………………………………………………………………………………………………………………………………726
OUTPUT FUNCTION R. DIFFERENTIAL CLUTCH INDICATOR…………………………………………………………………………………………………………………….727
OUTPUT FUNCTION S. NEUTRAL INDICATOR FOR PTO AND PTO ENABLE—PACK-ON-THE-FLY OPTION………………………………………………………………………………………728
OUTPUT FUNCTION S. NEUTRAL INDICATOR FOR PTO AND PTO ENABLE—NEUTRAL OPERATION ONLY………………………………………………………………………………………729
APPENDIX Q—THERMISTOR TROUBLESHOOTING INFORMATION……………………………………………………………………………………………………………………….731
Graph Q–1. TransID Thermistor Characteristics……………………………………………………………………………………………………………………….731
THERMISTORS—RESISTANCE (OHMS) VS. TEMPERATURE……………………………………………………………………………………………………………………….732
APPENDIX R—SAE J1939 COMMUNICATION LINK………………………………………………………………………………………………………………………………..739
Figure R–1. J1939 Interface Wiring (TCM Pin-Out)…………………………………………………………………………………………………………………….739
Figure R–2. J1939-11 Twisted, Shielded Pair Cable……………………………………………………………………………………………………………………739
Figure R–3. J1939-11 Network Configuration………………………………………………………………………………………………………………………….740
Figure R–4.Termination Resistors Requirement on J1939-11 Backbone……………………………………………………………………………………………………..741
Figure R–5. 3-Way Allison Controller Connector………………………………………………………………………………………………………………………741
Figure R–6. 9-Way, In-Cab, Diagnostic Connector……………………………………………………………………………………………………………………..742
Table R–1. J1939 Broadcasts—TCM……………………………………………………………………………………………………………………………………745
Table R–2. J1939 Reception—TCM…………………………………………………………………………………………………………………………………….747
Table R–3. J1939 Broadcasts—Allison Shift Selector…………………………………………………………………………………………………………………..748
Table R–4. J1939 Reception—Allison Shift Selector……………………………………………………………………………………………………………………748

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