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

These DTCs are stored when the CAN communication system is malfunctioning.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory
U0100 Lost Communication With ECM/PCM "A" The stereo component equalizer assembly does not receive data from the ECM

  • CAN communication system

  • ECM

 Memorized
U0122 Lost Communication With Vehicle Dynamics Control Module The stereo component equalizer assembly does not receive data from the skid control ECU (brake actuator assembly)

  • CAN communication system

  • Skid control ECU (brake actuator assembly)

 Memorized
U0142 Lost Communication With Body Control Module "B" The stereo component equalizer assembly does not receive data from the main body ECU (multiplex network body ECU)

  • CAN communication system

  • Main body ECU (multiplex network body ECU)

 Memorized

PROCEDURE


  1. CLEAR DTC


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / ASC / Trouble Codes.

    5. Clear the DTCs.


      Body Electrical > ASC > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / ASC / Trouble Codes.

    5. Check for DTCs.


      Body Electrical > ASC > Trouble Codes
      OK
      DTCs are not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here