POWER STEERING SYSTEM, Diagnostic DTC:U0129, U0293

DTC Code DTC Name
U0129 Lost Communication with Brake System Control Module
U0293 Lost Communication with HV ECU

DESCRIPTION

The power steering ECU receives signals from the power management control ECU and the 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

  • Skid control ECU
U0293 Lost communication with power management control ECU

  • CAN communication system

  • Power management control ECU

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC is not output.

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here

    OK

    CHECK INTERMITTENT PROBLEMS