DYNAMIC TORQUE CONTROL 4WD/AWD SYSTEM 4WD Warning Light does not Come ON

DTC Code DTC Name
4WD Warning Light does not Come ON

DESCRIPTION

Refer to "4WD Warning Light Remains ON".

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WIRING DIAGRAM

Refer to "4WD Warning Light Remains ON".

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CAUTION / NOTICE / HINT

Tip:

Check the condition of each related circuit connector before troubleshooting.

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PROCEDURE

  1. CHECK CAN COMMUNICATION SYSTEM

    1. Check if CAN communication system DTCs are output.

      for LHD with Central Gateway ECU:Click hereClick here

      for RHD with Central Gateway ECU:Click hereClick hereClick here

      for LHD without Central Gateway ECU:Click hereClick here

      for RHD without Central Gateway ECU:Click hereClick here

      Result

      Result

      Proceed to

      CAN communication system DTC is not output

      A

      CAN communication system DTC is output (for LHD with Central Gateway ECU)

      B

      CAN communication system DTC is output (for RHD with Central Gateway ECU)

      C

      CAN communication system DTC is output (for LHD without Central Gateway ECU)

      D

      CAN communication system DTC is output (for RHD without Central Gateway ECU)

      E

      Tip:

      When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor.

    B

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

    C

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

    D

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

    E

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

    A
  2. INSPECT 4WD/AWD WARNING LIGHT

    1. Disconnect the G86 4WD ECU assembly connector.

    2. Turn the ignition switch to ON.

    3. for Segment Display Type:

      Check that the 4WD/AWD warning light comes on.

      OK

      4WD/AWD warning light comes on.

    4. for TFT Display Type:

      Check that the 4WD/AWD warning message is displayed.

      OK

      The 4WD/AWD warning message is displayed.

    Result

    Proceed to

    OK

    NG

    OK

    REPLACE 4WD ECU ASSEMBLY

    NG

    GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)