VEHICLE STABILITY CONTROL SYSTEM ABS Warning Light does not Come ON

DESCRIPTION

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

WIRING DIAGRAM

Refer to ABS Warning Light Remains ON (Click here).

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   CHECK CAN COMMUNICATION SYSTEM

   
   

   1. Check if a CAN communication system DTC is output (Click here).

      Table 1. Result

      Result	Proceed to
      CAN communication system DTC is not output.	A
      CAN communication system DTC is output.	B

   
   
   • AClick here
   • BClick here
2. Click here

   CHECK ABS WARNING LIGHT

   
   

   1. Disconnect the skid control ECU connector.

   2. Turn the ignition switch to ON.

   3. Check that the ABS warning light comes on.

      OK
      The ABS warning light comes on.

      Tip:

      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).

   
   
   • OKClick here
   • NGClick here
3. Click here

   INSPECT COMBINATION METER ASSEMBLY

   
   

   1. Perform the Active Test of the combination meter to check the ABS warning light using the intelligent tester (Click here).

      OK
      The ABS warning light blinks or turns off in accordance with the intelligent tester operation.

      Tip:

      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).

   
   
   • OKClick here
   • NGClick here
4. Click here

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

5. Click here

   REPLACE BRAKE ACTUATOR ASSEMBLYClick here

6. Click here

   REPLACE COMBINATION METER ASSEMBLYClick here