Test K: Driver-Side Air Bag Circuit Low Resistance (DTC B1887): Description
WARNING: This page is about a different car, the 2002 Ford RV Cutaway, 2002 Ford Econoline, 2002 Ford E550 Super Duty, 2002 Ford E450 Super Duty, and 2002 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Electronic Crash Sensor (ECS) module monitors resistance between ECS module connector terminals No. 1 and 15. If low resistance is detected, ECS module will store Diagnostic Trouble Code (DTC) B1887 in memory and flash Code 34 on AIR BAG warning light.