Operation CHARM: Car repair manuals for everyone.

Four Wheel Anti-Lock Brake System (4WABS)

D1 CHECK FOR FAULT REPEATABILITY

- Connect the NGS.

- Clear all DTCs.

- Drive vehicle at least 6 kph (10 mph).

- Retrieve DTCs.

- Is DTC C1155 retrieved?

> Yes
Go to Pinpoint Test D2. D2

> No
Go to Pinpoint Test D6. D6

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