Failure Conditions:
WARNING: This page is about a different car, the 1989 Cadillac Fleetwood and 1989 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
- ISC plunger extending with TPS less than or equal to 12 degrees.
- ISC retracting with TPS greater than 1.7 degrees for 15 seconds.