ABS Warning Light does not Come ON

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: 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 master cylinder solenoid, perform calibration Calibration.
* Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. INSPECT ABS WARNING LIGHT

(a) Disconnect the A6 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 MASTER CYLINDER SOLENOID Disassembly

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. READ VALUE USING TECHSTREAM (ABS WARNING LIGHT) ABS Warning Light Remains ON

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

A -- REPLACE MASTER CYLINDER SOLENOID Disassembly