ABS Warning Light does not Come ON

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster): ABS Warning Light does not Come ON
- ABS Warning Light does not Come ON

DESCRIPTION

Refer to ABS Warning Light Remains ON ABS Warning Light Remains ON.

WIRING DIAGRAM

Refer to ABS Warning Light Remains ON ABS Warning Light Remains ON.

INSPECTION PROCEDURE

NOTICE:
* When replacing the brake actuator assembly, perform calibration Vehicle Stability Control System (for Vacuum Brake Booster).
* Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. INSPECT ABS WARNING LIGHT

(a) Disconnect the S1 skid control ECU connector.

(b) Turn the ignition switch to ON.

(c) Check that the ABS warning light comes on.

OK:

ABS warning light comes on.

NG -- CHECK CAN COMMUNICATION LINE

OK -- REPLACE BRAKE ACTUATOR ASSEMBLY Removal

2. CHECK CAN COMMUNICATION LINE ABS Warning Light Remains ON

NG -- GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) How to Proceed With Troubleshooting
OK -- Continue to next step.

3. PERFORM ACTIVE TEST USING TECHSTREAM (Indicate Lamp ABS) ABS Warning Light Remains ON

NG -- GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) How To Proceed With Troubleshooting

OK -- REPLACE BRAKE ACTUATOR ASSEMBLY Removal