POWER STEERING SYSTEM, Diagnostic DTC:U0129, U0293, U1105

DTC Code DTC Name
U0129 Lost Communication with Brake System Control Module
U0293 Lost Communication with HV ECU
U1105 Lost Communication with Parking Assist ECU

DESCRIPTION

The power steering ECU assembly receives signals from the power management control ECU and the brake booster with master cylinder (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 booster with master cylinder (skid control ECU)
U0293 Lost communication with power management control ECU

  • CAN communication system

  • Power management control ECU
U1105 Lost communication with parking assist ECU

  • CAN communication system

  • Parking assist 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