All Models Except Pickups With Passenger Air Bag
Turn ignition switch from OFF to ON or RUN position. AIR BAG warning light should flash 7 times (6-10 times on DeVille) and then turn off.
The following AIR BAG warning light conditions indicate possible SIR system faults:
- Light does not illuminate at all.
- Light remains illuminated when ignition is turned on.
- Light illuminates while vehicle is driven.
SIR system faults are usually due to a disconnected/loose electrical connector caused by previous service on vehicle. Always check all Yellow SIR connectors for loose connections or damage.
If all connectors are okay, and AIR BAG warning light is still not operating properly, diagnose SIR system. Repair air bag system as necessary.