VEHICLE STABILITY CONTROL SYSTEM Slip Indicator Light does not Come ON

DESCRIPTION

The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.

CAUTION / NOTICE / HINT

PROCEDURE

1. CHECK 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

   INSPECT CAN COMMUNICATION SYSTEM Click here

   A

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

   
   

   1. Connect the GTS to the DLC3.

   2. Start the engine.

   3. Select the Active Test using the GTS Click here.

      ABS/VSC/TRC

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

   4. Check that the slip indicator light on the combination meter assembly turns on or off in accordance with the GTS operation.

      OK
      The slip indicator light turns on or off in accordance with the Active Test operation.

      Tech Tips

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

   
   

   OK

   REPLACE BRAKE ACTUATOR ASSEMBLY Click here

   NG

3. INSPECT COMBINATION METER ASSEMBLY

   
   

   1. Turn the ignition switch off.

   2. Perform an Active Test of the combination meter assembly (meter CPU) using the GTS Click here.

   3. Check the combination meter assembly.

      OK
      The slip indicator light turns on or off in accordance with the Active Test operation.

      Tech Tips

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

   
   

   OK

   REPLACE BRAKE ACTUATOR ASSEMBLY Click here

   NG

   REPLACE COMBINATION METER ASSEMBLY Click here