POWER STEERING SYSTEM, Diagnostic DTC:U0129

DTC Code DTC Name
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.

DTC No. DTC Detection Condition Trouble Area
U0129 Lost communication with brake system control module

  • CAN communication system

  • Brake actuator assembly (Skid control ECU)

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM)


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC is not output. A
      DTC is output. B

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    A

    CHECK INTERMITTENT PROBLEMS Click here