Failure Conditions
WARNING: This page is about a different car, the 1990 Cadillac Fleetwood and 1990 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
- ECM fails to detect an increase of 15 or more integrator counts, when AIR system diverts to exhaust manifold.
- System has failed test 4 times.