Test I: Right PRETENSIONER Circuit Short To Ground (DTC B1883): Description
WARNING: This page is about a different car, the 2004 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
Restraints Control Module (RCM) monitors circuits to right seat belt pretensioner. When RCM detects a circuit short to ground, it will store Diagnostic Trouble Code (DTC) B1883 in memory and flash Code 34 on AIR BAG warning light.