ASC SYSTEM, Diagnostic DTC:U0129, U0142, U0293, U0418, U0422, U0594

DTC Code DTC Name
U0129 Lost Communication with Brake System Control Module
U0142 Lost Communication with Body Control Module "B"
U0293 Lost Communication With Hybrid Powertrain Control Module
U0418 Invalid Data Received From Brake System Control Module
U0422 Invalid Data Received from Body Control Module
U0594 Invalid Data Received From Hybrid Powertrain Control Module

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area
U0129 Lost Communication with Brake System Control Module No communication with brake booster with master cylinder assembly (skid control ECU)

  • CAN communication system

  • Brake booster with master cylinder assembly (skid control ECU)

  • Stereo component equalizer assembly
U0142 Lost Communication with Body Control Module "B" No communication with main body ECU (multiplex network body ECU)

  • CAN communication system

  • Main body ECU (multiplex network body ECU)

  • Stereo component equalizer assembly
U0293 Lost Communication With Hybrid Powertrain Control Module No communication with hybrid vehicle control ECU

  • CAN communication system

  • Hybrid vehicle control ECU

  • Stereo component equalizer assembly
U0418 Invalid Data Received From Brake System Control Module Invalid data received from brake booster with master cylinder assembly (skid control ECU)

  • CAN communication system

  • Brake booster with master cylinder assembly (skid control ECU)

  • Stereo component equalizer assembly
U0422 Invalid Data Received from Body Control Module Invalid data received from main body ECU (multiplex network body ECU)

  • CAN communication system

  • Main body ECU (multiplex network body ECU)

  • Stereo component equalizer assembly
U0594 Invalid Data Received From Hybrid Powertrain Control Module Invalid data received from hybrid vehicle control ECU

  • CAN communication system

  • Hybrid vehicle control ECU

  • Stereo component equalizer assembly

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > ASC > Clear DTCs

    2. Recheck for DTCs and check that no DTCs are output.

      Click here


      Body Electrical > ASC > Trouble Codes
      OK
      CAN DTCs are not output.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here