Test H: Right PRETENSIONER Circuit Resistance High Or Low (DTC B1881 Or 1886): Description
WARNING: This page is about a different car, the 2002 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Restraints Control Module (RCM) monitors resistance of circuits to right seat belt pretensioner. When RCM detects resistance that is out of the expected range (high or low), it will store Diagnostic Trouble Code (DTC) B1881 or 1886 in memory and flash Code 47 on AIR BAG warning light.