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Home >> Ford >> 1997 >> Taurus G, AX4N >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Supplemental Inflatable Restraint System >> Diagnostic Tests >> DTC B1939 - Passenger-Side Air Bag Pressure Switch Low Resistance Or Shorted To Ground >> Possible Causes

Possible Causes

Low resistance in passenger-side air bag pressure switch circuit may be caused by a short to ground in circuit 626 (Purple wire), or short to case ground or low resistance in passenger-side air bag pressure switch.