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

CAUTION / NOTICE / HINT

PROCEDURE

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 3UR-FE)	B
      NG (for 1VD-FTV)	C

   
   

   B

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

   C

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

   A

4. CHECK CAN COMMUNICATION LINE

   
   

   1. Turn the engine switch off.

   2. Connect the GTS to the DLC3.

   3. Turn the engine switch on (IG) 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)	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 engine switch off.

   2. Connect the GTS to the DLC3.

   3. Turn the engine switch on (IG) and the GTS on.

   4. Check for DTCs (for LHD: See page , 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 engine switch off.

   2. Connect the GTS to the DLC3.

   3. Turn the engine switch on (IG).

   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
      Slip Indicator Light	Slip indicator light	Indicator light ON/OFF	Observe the combination meter.

   6. When performing the Slip Indicator Light Active Test, check Slip Indicator Light in 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	-

      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

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

   B

   REPLACE MASTER CYLINDER SOLENOID Click here

   C

   REPLACE MASTER CYLINDER SOLENOID Click here