VEHICLE STABILITY CONTROL SYSTEM Slip Indicator Light does not Come ON

DESCRIPTION

The skid control ECU is connected to the combination meter via CAN communication.

The SLIP indicator light blinks during VSC and/or TRC operation.

When the system fails, the SLIP indicator light comes on to warn the driver Click here.

WIRING DIAGRAM

Refer to Slip Indicator Light Remains ON Click here.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK CAN COMMUNICATION SYSTEM

   
   

   1. Check if the CAN communication system DTC is output Click here.

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

   
   

   B

   INSPECT CAN COMMUNICATION SYSTEM Click here

   A

2. CHECK SLIP INDICATOR LIGHT

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Start the engine.

   3. Select the Active Test mode on the intelligent tester Click here.

      ABS/VSC/TRC

      Tester Display	Test Part	Control Range	Diagnostic Note
      Slip Indicator Lamp	SLIP indicator light	Indicator light ON / OFF	Observe combination meter

   4. Check that "ON" and "OFF" of the SLIP indicator light are indicated on the combination meter when using the intelligent tester.

      OK
      The SLIP indicator light turns on or off in accordance with the intelligent tester.

      Tech Tips

      If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part Click here.

   
   

   NG

   INSPECT COMBINATION METER ASSEMBLY Click here

   OK

   REPLACE BRAKE ACTUATOR ASSEMBLY Click here

3. INSPECT COMBINATION METER ASSEMBLY

   
   

   1. Turn the engine switch off.

   2. Perform the Active Test of the combination meter (meter CPU) using the intelligent tester Click here.

   3. Check the combination meter.

      OK
      The SLIP indicator light turns on or off in accordance with the intelligent tester operation.

      Tech Tips

      If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step Click here.

   
   

   NG

   REPLACE COMBINATION METER ASSEMBLY Click here

   OK

   REPLACE BRAKE ACTUATOR ASSEMBLY Click here