VEHICLE STABILITY CONTROL SYSTEM VSC OFF Indicator Light does not Come ON

DTC Code DTC Name
VSC OFF Indicator Light does not Come ON

DESCRIPTION

The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.

CAUTION / NOTICE / HINT

Note:

When replacing the skid control ECU (brake actuator assembly), perform system variant learning.

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PROCEDURE

  1. CHECK CAN COMMUNICATION SYSTEM

    1. Check if CAN communication system DTCs are output.

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    Result

    Result

    Proceed to

    DTCs are not output.

    A

    DTCs are output.

    B
    B

    INSPECT CAN COMMUNICATION SYSTEM

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    A

  2. PERFORM ACTIVE TEST USING GTS (TRC OFF INDICATOR LIGHT)

    1. Connect the GTS to the DLC3.

    2. Start the engine.

    3. Select the Active Test using the GTS.

      Click hereClick here

      Chassis > ABS/VSC/TRC > Active Test

      Tester Display

      Measurement Item

      Control Range

      Diagnostic Note

      VSC OFF Indicator Light

      VSC OFF indicator light

      Indicator light ON/OFF

      Observe combination meter assembly

      Chassis > ABS/VSC/TRC > Active Test

      Tester Display

      VSC OFF Indicator Light

    4. Check that the VSC OFF indicator light on the combination meter assembly turns on or off in accordance with the GTS operation.

      OK

      The VSC OFF indicator light turns on or off in accordance with the Active Test operation.

      Tip:

      If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.

      Click hereClick hereClick here

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE BRAKE ACTUATOR ASSEMBLY

    Click hereClick hereClick here

    NG

  3. INSPECT COMBINATION METER ASSEMBLY

    1. Turn the ignition switch off.

    2. Perform an Active Test of the combination meter assembly using the GTS.

      Click hereClick hereClick here

      Body Electrical > Combination Meter > Active Test

      Tester Display

      Indicat. VSC OFF

    3. Check the combination meter assembly.

      OK

      The VSC OFF indicator light turns on or off in accordance with the Active Test operation.

      Tip:

      If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.

      Click hereClick hereClick here

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE BRAKE ACTUATOR ASSEMBLY

    Click hereClick hereClick here

    NG

    INSPECT METER / GAUGE SYSTEM

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