Operation CHARM: Car repair manuals for everyone.

C1198 Front Left Isolation Valve

POSSIBLE SOURCE(S):
- Open/shorted valve solenoid.
- Open/shorted valve Circuit 495 (T) between the antilock brake control module and HCU.
- Shorted/open antilock brake control module valve driver.
- Defective valve feedback circuit within antilock brake control module.
- Circuit 495 shorted to ground.

ACTION(S) TO TAKE:
- Go to Pinpoint Test C.