Action Taken
WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
Passenger-side air bag module disable switch is defaulted to a calibrated state. SDM turns on AIR BAG warning light and switches air bag passenger-side air bag module disable switch AIR BAG ON light off and on every 5 seconds.