Four Wheel Anti-Lock Brake System (4WABS)

C4 VERIFY CONCERN IS RESOLVED

- Clear all DTCs.

- Perform on demand self-test.

NOTE: If problem is intermittent, a drive over rough roads and through a car wash is recommended.

If intermittent, use Intermittent Fault Test.

- Retrieve DTCs.

- Are any DTCs retrieved?

> Yes
If original DTC is Retrieved, repeat Pinpoint Test C1. C1

If a different DTC is retrieved, refer to the Diagnostic Trouble Code (DTC) index. Diagnostic Trouble Code Descriptions

> No
Stop. Repair is complete.