Testing Immobilizer System: Notes
WARNING: This page is about a different car, the 1997 Cadillac Catera. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When condition for setting fault code are no longer present, DTC will clear after 20 ignition switch ON of OFF cycles.
NOTE:
Theft deterrent module failure is extremely unlikely. Ensure all circuits are good before replacing theft deterrent module