VEHICLE STABILITY CONTROL SYSTEM Slip Indicator Light Remains ON

DESCRIPTION

If the skid control ECU (brake actuator assembly) stores a DTC, the slip indicator light in the combination meter comes on.

The slip indicator light blinks during VSC and TRC operation.

WIRING DIAGRAM

A01E16VE02

INSPECTION PROCEDURE

Note


  • After replacing the brake actuator assembly, perform calibration Click here.

  • Before disconnecting the connector, make sure that there are no problems with the connection.

  • After disconnecting the connector, make sure that the connector case and terminals are not deformed or corroded.

PROCEDURE


  1. CHECK FOR DTC


    1. Check if DTCs for the VSC are output Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output B

    B

    REPAIR CIRCUITS INDICATED BY OUTPUT DTCS Click here

    A

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


    1. Turn the ignition switch off.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the ignition switch to ON.

    4. Turn the intelligent tester on.

    5. Enter the following menus: Chassis / ABS/VSC/TRC / Active Test.

      ABS/VSC/TRC
      Tester Display Test Part Control Range Diagnostic Note
      Slip Indicator Light Slip indicator light Indicator light ON / OFF Observe the combination meter.

    6. When performing the Slip Indicator Light Active Test, check Slip Indicator Light in the Data List.

      ABS/VSC/TRC
      Tester Display Measurement Item / Range Normal Condition Diagnostic Note
      Slip Indicator Light

      Slip indicator light /

      ON or OFF

      ON: Slip indicator light on

      OFF: Slip indicator light off

      		 -
      Result
      Result Proceed to
      Data List Display Data List Display When Performing Active Test ON/OFF Operation
      ON Does not change between ON and OFF for LHD A
      Does not change between ON and OFF for RHD B
      Changes between ON and OFF C
      OFF Does not change between ON and OFF for LHD A
      Does not change between ON and OFF for RHD B
      Changes between ON and OFF C

    B

    REPLACE BRAKE ACTUATOR ASSEMBLY Click here

    C

    CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - COMBINATION METER) Click here

    A

    REPLACE BRAKE ACTUATOR ASSEMBLY Click here

  3. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - COMBINATION METER)


    1. Turn the ignition switch off.

    2. Disconnect the skid control ECU (brake actuator assembly) connector.

    3. Disconnect the C26 combination meter connector.

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      S35-3 (IND) - C26-17 Always Below 1 Ω
      S35-3 (IND) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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