Up to 08/2009

POWER ASSIST SYSTEMS: POWER STEERING SYSTEM: U0129: Lost Communication with Brake System Control Module
U0129 - Lost Communication with Brake System Control Module

DESCRIPTION

The power steering ECU receives signals from the brake actuator assembly (skid control ECU) via the CAN communication system.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM)

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result:





B -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting

A -- CHECK INTERMITTENT PROBLEMS How To Proceed With Troubleshooting