VEHICLE STABILITY CONTROL SYSTEM (for Hydraulic Brake Booster) Multi-terrain Select Indicator Light Remains ON

DESCRIPTION

Refer to Multi-terrain Select Indicator Light does not Come ON Click here.

WIRING DIAGRAM

Refer to Multi-terrain Select Indicator Light does not Come ON Click here.

INSPECTION PROCEDURE

Note

When replacing the skid control ECU (master cylinder solenoid), perform calibration Click here.

PROCEDURE


  1. CHECK LIN COMMUNICATION LINE


    1. Use the GTS to check if the LIN communication system is functioning normally.

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

    B

    GO TO LIN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    A

  2. READ VALUE USING GTS (OFF-ROAD GUIDANCE SWITCH AND DIAL SWITCH SIGNAL)


    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: Body Electrical / D-SEAT SW / Data List.

    6. Check the Data List for proper functioning of the multi-terrain select switch (center cluster module switch) and multi-terrain select road mode selector (center cluster module switch).

      D-SEAT SW
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Off-road Guidance Switch Multi-terrain select switch/ ON or OFF

      ON: Switch on

      OFF: Switch off

      		 -
      Dial Switch Signal 1 Crawl speed selector/Multi-terrain select road mode selector signal 1/ ON or OFF

      Switches between ON and OFF according to the ON/OFF Combination Chart Click here

      		-
      Dial Switch Signal 2 Crawl speed selector/Multi-terrain select road mode selector signal 2/ ON or OFF -
      Dial Switch Signal 3 Crawl speed selector/Multi-terrain select road mode selector signal 3/ ON or OFF -
      OK
      The GTS display changes according to multi-terrain select switch (center cluster module switch) and multi-terrain select road mode selector (center cluster module switch) operation.

    NG

    Click here

    OK

  3. INSPECT COMBINATION METER ASSEMBLY


    1. Perform an Active Test of the combination meter assembly using the GTS Click here.

      OK
      The multi-terrain select indicator light turns on or off in accordance with the Active Test operation.
      Result
      Result Proceed to
      NG A
      OK (for LHD) B
      OK (for RHD) C

    B

    REPLACE MASTER CYLINDER SOLENOID Click here

    C

    REPLACE MASTER CYLINDER SOLENOID Click here

    A

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

  4. CHECK HARNESS AND CONNECTOR (CENTER CLUSTER MODULE SWITCH - DRIVING SUPPORT SWITCH CONTROL ECU)


    1. Disconnect the G156 center cluster module switch connector.

    2. Disconnect the G162 driving support switch control ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G162-8 (MTS) - G156-20 (FRE) Always Below 1 Ω
      G162-4 (MOD1) - G156-17 (ECU) Always Below 1 Ω
      G162-11 (MOD3) - G156-19 (DN) Always Below 1 Ω
      G162-2 (MOD2) - G156-18 (UP) Always Below 1 Ω
      G156-24 (E) - Body ground Always Below 1 Ω
      G162-8 (MTS) or G156-20 (FRE) - Body ground Always 10 kΩ or higher
      G162-4 (MOD1) or G156-17 (ECU) - Body ground Always 10 kΩ or higher
      G162-11 (MOD3) or G156-19 (DN) - Body ground Always 10 kΩ or higher
      G162-2 (MOD2) or G156-18 (UP) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. INSPECT CENTER CLUSTER MODULE SWITCH


    1. Remove the center cluster module switch Click here.

    2. Inspect the multi-terrain select switch (center cluster module switch) and multi-terrain select road mode selector (center cluster module switch) Click here.


    NG

    REPLACE CENTER CLUSTER MODULE SWITCH Click here

    OK

    REPLACE DRIVING SUPPORT SWITCH CONTROL ECU Click here