ASC SYSTEM, Diagnostic DTC:U0100, U0122, U0142

DTC Code DTC Name
U0100 Lost Communication with ECM / PCM "A"
U0122 Lost Communication With Vehicle Dynamics Control Module
U0142 Lost Communication with Body Control Module "B"

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area
U0100 Lost Communication with ECM / PCM "A" No communication with ECM

  • CAN communication system

  • ECM

  • Stereo component equalizer assembly
U0122 Lost Communication With Vehicle Dynamics Control Module No communication with brake actuator assembly (skid control ECU)

  • CAN communication system

  • Brake actuator 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

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
      DTCs U0100, U0122 and U0142 are not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here