POWER STEERING SYSTEM, Diagnostic DTC:U0129/42, U023A/45, U0293/41, U1105/46

DTC Code DTC Name
U0129/42 Lost Communication with Brake System Control Module
U023A/45 Lost Communication with Front Camera Module
U0293/41 Lost Communication with Hybrid Control Module
U1105/46 Lost Communication with Parking Assist ECU

DESCRIPTION

The power steering ECU assembly receives signals from the brake booster with master cylinder (skid control ECU), the hybrid vehicle control ECU assembly, the parking assist ECU, the forward recognition camera (w/ Forward Recognition Camera) via the CAN communication system.

DTC No. DTC Detection Condition Trouble Area
U0129/42 Lost communication with brake system control module

  • CAN communication system

  • Brake booster with master cylinder (Skid control ECU)
U023A/45* Lost communication with forward recognition camera

  • CAN communication system

  • Forward recognition camera
U0293/41 Lost communication with hybrid vehicle control ECU assembly

  • CAN communication system

  • Hybrid vehicle control ECU assembly
U1105/46 Lost Communication with Parking Assist ECU

  • CAN communication system

  • Parking assist ECU
*: w/ Forward Recognition Camera

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output (w/ Central Gateway ECU) B
      DTC is output (w/o Central Gateway ECU) C

    A

    CHECK INTERMITTENT PROBLEMS Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here