Spicer TPCS Troubleshooting Guide: Older Systems (ECU's w_Dual Connectors) - Manual (Page 3)

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Section 1: Introduction
Tire Pressure Control System ............................................................................................................................. 4
Purpose and Scope of Manual ............................................................................................................................ 4
Organization of Manual ....................................................................................................................................... 4
Section 2: Operation
Component Description ...................................................................................................................................... 5
System Operation ............................................................................................................................................... 7
Air Seal Life ........................................................................................................................................................ 7
Section 3: Operator Instructions
Operator Controls ............................................................................................................................................... 9
Tire Pressure Control System Programming .................................................................................................... 13
Section 4: General Service Guidelines
Service Guidelines ............................................................................................................................................ 16
Air Filter Change ............................................................................................................................................... 17
Section 5: Diagnostics
Test Equipment ................................................................................................................................................. 18
Section 6: Troubleshooting
Troubleshooting Tips ........................................................................................................................................ 20
Fault Codes ....................................................................................................................................................... 21
C! Fault Codes .................................................................................................................................................. 22
P! Fault Codes .................................................................................................................................................. 34
No Code ............................................................................................................................................................ 52
Appendix A
Connector illustrations ..................................................................................................................................... 54
Tire Pressure Control System Electrical Schematic .......................................................................................... 55
List of Illustrations
Figure 1 Tire Pressure Control System Components .......................................................................................... 6
Figure 2 Simplified System Schematic ............................................................................................................... 8
Figure 3 Operator Control Panel ......................................................................................................................... 9
Figure 4 Entering the Programming Sequence ................................................................................................. 14
Figure 5 Air Filter Change ................................................................................................................................. 17
Figure 6 Connector Illustrations ........................................................................................................................ 54
Figure 7 Electrical Schematic ..............:............................................................................................................. 55
General Information