Vehicle Stability Control System Slip Indicator Light Remains On

Brake. Land Cruiser. Urj200, 202 Grj200 Vdj200
Brake Control Dynamic Control Systems. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK DTC

INSPECT IF SKID CONTROL ECU CONNECTOR IS SECURELY CONNECTED

INSPECT BATTERY

CHECK CAN COMMUNICATION LINE

CHECK DTC (CAN COMMUNICATION SYSTEM)

PERFORM ACTIVE TEST USING GTS (SLIP INDICATOR LIGHT)

VEHICLE STABILITY CONTROL SYSTEM - Slip Indicator Light Remains ON


DESCRIPTION

The slip indicator light blinks during VSC, A-TRC, Crawl Control and hill-start assist control operation.
When the system fails, the slip indicator light comes on to warn the driver.

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Brake Control Dynamic Control Systems.Anti-Lock Brake System.Vehicle Stability Control System Slip Indicator Light Remains On


INSPECTION PROCEDURE

NOTICE:
After replacing the master cylinder solenoid, perform zero point calibration and store the system information (Click here).
1.CHECK DTC

  1. Check for DTCs (Click here).

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


B
REPAIR CIRCUITS INDICATED BY OUTPUT DTC (Click here)
A


2.INSPECT IF SKID CONTROL ECU CONNECTOR IS SECURELY CONNECTED

  1. Check the skid control ECU (master cylinder solenoid) connector connection.

    OK:
    The connector is securely connected.


NG
CONNECT CONNECTOR TO ECU CORRECTLY
OK


3.INSPECT BATTERY

  1. Check the battery voltage.

    Standard voltage:
    11 to 14 V

    Result
    Result
    		Proceed to
    OK
    		A
    NG (for 1VD-FTV)
    		B
    NG (for 1UR-FE)
    		C
    NG (for 3UR-FE)
    		D


B
GO TO CHARGING SYSTEM (ON-VEHICLE INSPECTION) (Click here)

C
GO TO CHARGING SYSTEM (ON-VEHICLE INSPECTION) (Click here)

D
GO TO CHARGING SYSTEM (ON-VEHICLE INSPECTION) (Click here)
A


4.CHECK CAN COMMUNICATION LINE

  1. Turn the ignition switch off.

  1. Connect the GTS to the DLC3.

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

  1. 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)
    		B
    NG (for RHD)
    		C


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

C
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) (Click here)
A


5.CHECK DTC (CAN COMMUNICATION SYSTEM)

  1. Turn the ignition switch off.

  1. Connect the GTS to the DLC3.

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

  1. Check for DTCs (for LHD: Click here, for RHD: Click here).

    Result
    Result
    		Proceed to
    CAN system DTC is not output
    		A
    CAN system DTC is output (for LHD)
    		B
    CAN system DTC is output (for RHD)
    		C


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

C
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) (Click here)
A


6.PERFORM ACTIVE TEST USING GTS (SLIP INDICATOR LIGHT)

  1. Turn the ignition switch off.

  1. Connect the GTS to the DLC3.

  1. Turn the ignition switch to ON.

  1. Turn the GTS on.

  1. 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.

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

    ABS/VSC/TRAC
    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
    		-

    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


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)