POWER STEERING SYSTEM, Diagnostic DTC:U0129, U023A, U0293

DTC Code DTC Name
U0129 Lost Communication with Brake System Control Module
U023A Lost Communication with Front Camera Module
U0293 Lost Communication with HV ECU

DESCRIPTION

The power steering ECU assembly receives signals from the skid control ECU, forward recognition camera (w/ Forward Recognition Camera System) and power management 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
U023A* Lost communication with forward recognition camera

  • CAN communication system

  • Forward recognition camera
U0293 Lost communication with power management control ECU

  • CAN communication system

  • Power management control ECU
*: w/ Forward Recognition Camera System

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC is not output.

    OK

    CHECK INTERMITTENT PROBLEMS Click here

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here