VEHICLE STABILITY CONTROL SYSTEM Crawl Indicator Light Remains ON

DESCRIPTION


Tech Tips

When crawl control is activated with all of the crawl control activation conditions fulfilled during multi-terrain select control and the accelerator pedal is depressed, the multi-terrain select indicator light and crawl indicator light illuminate and multi-terrain select control enters "AUTO" mode. When the accelerator pedal is released, the multi-terrain select indicator light and crawl indicator light illuminate and crawl control begins.

WIRING DIAGRAM

B001XO1E11

CAUTION / NOTICE / HINT

Note

After replacing the master cylinder solenoid, perform zero point calibration and store the system information Click here.

PROCEDURE


  1. CHECK CAN COMMUNICATION LINE


    1. Turn the ignition switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the ignition switch to ON and the GTS on.

    4. Select "CAN Bus Check" from the System Selection Menu screen, and follow the prompts on the screen to inspect the CAN Bus.

      OK
      "CAN Bus Check" indicates no malfunctions in CAN communication.
      Result
      Result Proceed to
      OK A
      NG (for LHD (with Central Gateway ECU)) B
      NG (for LHD (without Central Gateway ECU)) C
      NG (for RHD (with Central Gateway ECU)) D
      NG (for RHD (without Central Gateway ECU)) E

    B
    C
    D
    E
    A
  2. CHECK DTC (CAN COMMUNICATION SYSTEM)


    1. Turn the ignition switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the ignition switch to ON and the GTS on.

    4. for LHD (with Central Gateway ECU):

      Check for DTCs Click here.

    5. for LHD (without Central Gateway ECU):

      Check for DTCs Click here.

    6. for RHD (with Central Gateway ECU):

      Check for DTCs Click here.

    7. for RHD (without Central Gateway ECU):

      Check for DTCs Click here.

      Result
      Result Proceed to
      CAN DTC is not output A
      CAN DTC is output (for LHD (with Central Gateway ECU)) B
      CAN DTC is output (for LHD (without Central Gateway ECU)) C
      CAN DTC is output (for RHD (with Central Gateway ECU)) D
      CAN DTC is output (for RHD (without Central Gateway ECU)) E

    B
    C
    D
    E
    A
  3. PERFORM ACTIVE TEST USING GTS (CRAWL CONTROL LIGHT)


    1. Turn the ignition switch off.

    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 / Active Test.

      ABS/VSC/TRC
      Tester Display Test Part Control Range Diagnostic Note
      Crawl Control Light CRAWL indicator light Indicator light ON/OFF Observe the combination meter assembly.
    6. When performing the Crawl Control Light Active Test, check Crawl Control Light in the Data List.

      ABS/VSC/TRC
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Crawl Control Light CRAWL indicator light/ ON or OFF

      ON: Indicator light on

      OFF: Indicator light off

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

    A
    B
    C