C1201

C1201-FRONT TRACTION CONTROL INLET VALVE CONTROL CIRCUIT LOW







- When Monitored:
Continuous

- Set Condition:
The electrical feedback of the power stage does not correspond with the activation of the respective valve.





1. B+ CIRCUITS OPEN OR HIGH RESISTANCE




1. Turn ignition off to the lock position.
2. Disconnect the ABS Module harness connector.

NOTE: Check connector - Clean/repair as necessary.

3. Ignition on, engine not running.
4. With a test light connected to ground check (A107) Fused B+, (A111) Fused B+ and (F941) Fused ignition switch output circuits at the ABS harness connector.

Does the test light illuminate brightly?

Yes

- Go To 2

No

- Repair the B+ circuits for an open or high resistance.
- Perform the ABS VERIFICATION TEST. ABS Verification Test.

2. GROUND CIRCUITS OPEN OR HIGH RESISTANCE




1. Turn ignition off to the lock position.
2. With a test light Connected to B+ check (Z905) Ground circuits at the ABS harness connector.

Does the test light illuminate brightly?

Yes

- Replace the Anti-lock System Brake (ABS) Module.
- Perform the ABS VERIFICATION TEST. ABS Verification Test.

No

- Repair the Ground circuits for an open or high resistance.
- Perform the ABS VERIFICATION TEST. ABS Verification Test.