DTC B1996, B1997, B1998, B1999: Passenger-Side Air Bag Module Circuit Short To Power Supply; Passenger-Side Air Bag Module Circuit Short To Body Ground; Passenger-Side Air Bag Module Circuit Resistance High; Passenger-Side Air Bag Module Circuit Resistance Low: Notes
WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.