VEHICLE STABILITY CONTROL SYSTEM Slip Indicator Light Remains ON

DESCRIPTION

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

The slip indicator light blinks during VSC and/or TRC operation.

If a malfunction is detected, the slip indicator light comes on to warn the driver Click here.

WIRING DIAGRAM

B007R1LE01

INSPECTION PROCEDURE

Note


  • When replacing the skid control ECU (brake actuator assembly), perform zero point calibration and store system information Click here.

  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. CHECK CAN COMMUNICATION LINE Click here


    B
    A
  2. CHECK BRAKE ACTUATOR ASSEMBLY CONNECTOR IS SECURELY CONNECTED


    NG
    OK
  3. INSPECT BATTERY Click here


    NG
    OK
  4. CHECK TERMINAL VOLTAGE (IG1 TERMINAL) Click here


    NG
    OK
  5. CHECK HARNESS AND CONNECTOR (GND1 TERMINAL) Click here


    NG
    OK
  6. READ VALUE USING GTS (SLIP INDICATOR LIGHT)


    1. Reconnect the B92 skid control ECU (brake actuator assembly) connector.

    2. Connect the GTS to the DLC3.

    3. Turn the ignition switch to ON.

    4. Turn the GTS on.

    5. Enter the following menus: Chassis / ABS/VSC/TRC / Data List.

    6. According to the display on the GTS, read 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: Indicator light on

      OFF: Indicator light off

      -
    7. Check the GTS display condition of the slip indicator light.

      Result
      Result Proceed to
      Display of the Data List remains OFF A
      Display of the Data List remains ON B

    B
    A