POWER STEERING SYSTEM(for 2AR-FSE), Diagnostic DTC:U0129/42, U0132/43, U0293/41, U1104/45

DTC Code DTC Name
U0129/42 Lost Communication with Brake System Control Module
U0132/43 Lost Communication with Ride Level Control Module
U0293/41 Lost Communication with Hybrid Control Module
U1104/45 Lost Communication with Driving Support ECU

DESCRIPTION

The power steering ECU assembly inputs and outputs power management control ECU, skid control ECU assembly, absorber control ECU and driving support ECU assembly signals via CAN communication.

DTC Code DTC Detection Condition Trouble Area
U0129/42 A skid control ECU assembly communication error.

  • CAN communication system

  • Skid control ECU assembly
U0132/43 An absorber control ECU communication error.

  • CAN communication system

  • Absorber control ECU
U0293/41 A power management control ECU communication error.

  • CAN communication system

  • Power management control ECU
U1104/45 A driving support ECU assembly communication error.

  • CAN communication system

  • Driving support ECU assembly

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 for LHD B
      for RHD C

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    C

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here