ELECTRONICALLY CONTROLLED BRAKE SYSTEM VSC OFF Indicator Light does not Come ON

DESCRIPTION

Refer to the description of VSC OFF Indicator Light Remains ON Click here.

WIRING DIAGRAM

Refer to the VSC OFF indicator light circuit Click here.

CAUTION / NOTICE / HINT

Note

When replacing the skid control ECU, perform initialization of the linear solenoid valve and calibration Click here.

PROCEDURE


  1. INSPECT CAN COMMUNICATION SYSTEM


    1. for LHD:

      Check if a CAN communication system DTC is output Click here.

      for RHD:

      Check if a CAN communication system DTC is output Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output for LHD B
      for RHD C

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here

    A

  2. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (VSC OFF INDICATOR LIGHT)


    1. Connect the intelligent tester to the DLC3.

    2. Start the engine.

    3. Select the Active Test mode on the intelligent tester.

      ABS/VSC/TRC:
      Tester Display Test Part Control Range Diagnostic Note
      VSC OFF Indicator Light VSC OFF indicator light ON / OFF Observe the combination meter.
      OK
      The VSC OFF indicator light turns on or off.
      Result
      Result Proceed to
      NG A
      OK for LHD B
      for RHD C

    B

    REPLACE SKID CONTROL ECU Click here

    C

    REPLACE SKID CONTROL ECU Click here

    A

  3. INSPECT COMBINATION METER ASSEMBLY


    1. Inspect the combination meter Click here.

      Result
      Result Proceed to
      NG A
      OK for LHD B
      for RHD C

    A

    REPLACE NO. 1 METER ECU SUB-ASSEMBLY Click here

    B

    REPLACE SKID CONTROL ECU Click here

    C

    REPLACE SKID CONTROL ECU Click here