Western Star CPC4 Module Repair And Rebuild

most common CPC4 module’s issues


ABS Light staying on

Gas Pedal Problems

No start / Intermittent start

Dead throttle / Intermittent throttle

CPC reads as a different module (reads as CPC2, TCM, etc.)

Check Engine Light is on

DEF Light staying on

Instrument Cluster loses communication

Part Numbers

A0034461002 / 001 | A0034461002 / 002|A0034461002 / 003 |A0034461002 / 004 |A0034461002 / 005 | A0034461102 / 002 | A0034461102 / 003 |A0034461102 / 004 | A0034461102 / 005 | A0034461202 / 001 | A0034461302 / 001 | A0064463402 / 001 | A 003 446 11 02 / 005 |A00 344 61002 | A 0034461002 | A0034461002001 | A0034461002002 | A0034461002003 | A0034461002004 | A0034461002005 | A0034461002/001 | A0034461002/002 | A0034461002/004 | A 003 446 10 02 / 001 | A 003 446 10 02 / 002 | A 003 446 10 02 / 003 | A 003 446 10 02 / 004 | A 003 446 11 02 / 002 | A 003 446 11 02 / 003 | A 003 446 11 02 / 004 | | A 003 446 12 02 / 001 | A 003 446 13 02 / 001 | A 006 446 34 02 / 001 | RA0034461302 | EA0034461302 | A0034461302 | 0034461302 |A2C83553200 |A0034461002/005 | DDE A0034461002 | A 003 446 10 02 / 005 | 0034461002/003 | RA0034461002