VEHICLE STABILITY CONTROL SYSTEM > Slip Indicator Light Remains ON

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DESCRIPTION

The SLIP indicator light blinks during VSC and/or TRAC operation.
When the system fails, the SLIP indicator light comes on to warn the driver.

WIRING DIAGRAM


C246914E01


INSPECTION PROCEDURE

NOTICE:
When replacing the VSC actuator assembly, perform zero point calibration (Click here).
1.INSPECT CAN COMMUNICATION SYSTEM
  1. Check if a CAN communication system DTC is output (Click here).

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


B
GO TO CAN COMMUNICATION SYSTEM (Click here)
A


2.PERFORM ACTIVE TEST USING TECHSTREAM (SLIP INDICATOR LIGHT)
  1. Connect the Techstream to the DLC3.

  1. Turn the ignition switch to ON.

  1. Turn the Techstream on.

  1. Select the Active Test mode and operate the SLIP indicator light using the Techstream.

    ABS/VSC/TRAC 
    Tester Display
    Test Part
    Control Range
    Diagnostic Note
    Slip Indicator Light
    SLIP indicator light
    ON / OFF
    Observe combination meter
  1. Check that the SLIP indicator light turns on and off in the combination meter when using the Techstream.

    OK:
    The SLIP indicator light turns on and off in accordance with the Techstream operation.

    HINT:
    When the SLIP indicator light remains illuminated, there may be an open in the wire harness of the combination meter or abnormalities in the meter circuit.


NG
GO TO METER / GAUGE SYSTEM (Click here)
OK


3.INSPECT VSC OFF SWITCH


    C179171E01
  1. Remove the VSC OFF switch (Click here).

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

    Standard Resistance:
    Tester Connection
    Switch Condition
    Specified Condition
    6 - 9
    Switch is pressed
    Below 1 Ω
    Switch is not pressed
    10 kΩ or higher


NG
REPLACE VSC OFF SWITCH
OK


4.CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - VSC OFF SWITCH)
  1. Disconnect the A17 ECU connector.



    C240479E02
  1. Disconnect the J22 VSC OFF switch connector.

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

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    A17-4 (CSW) - J22-9
    Always
    Below 1 Ω
    A17-4 (CSW) - Body ground
    Always
    10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE VSC ACTUATOR ASSEMBLY (Click here)