Test B: RCM Internal Fault (DTC B1342): Description
WARNING: This page is about a different car, the 2002 Lincoln Navigator and 2002 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Restraints Control Module (RCM) monitors back-up power supply, accelerometer operation and memory. If RCM detects a failure in these components, it will store Diagnostic Trouble Code (DTC) B1342 in memory and flash Code 24 on AIR BAG warning light.