Test K: Driver-Side Air Bag Circuit Low Resistance (DTC B1887): Description
WARNING: This page is about a different car, the 2003 Ford Econoline. 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.