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