B0001 Driver Frontal Stage 1 Deployment Control (Subfault) The Restraints Control Module (RCM) monitors all deployable device and sensor circuits for a signal cross coupled (short) between circuits. If the RCM detects a short between the circuits of one device and another device, it will store a DTC for each of the signal cross coupled faults in memory. The RCM sends a message to the Instrument Panel Cluster (IPC) to illuminate the air bag warning indicator. When a normal loop fault is present (one loop is either shorted to battery/ground, open circuit or low resistance), then signal cross coupled diagnostics will not be active. Once the normal loop fault is repaired, then the signal cross coupled diagnostics will resume. Cause: Faulty Driver Sir Air Bag Driver Sir Air Bag harness is open or shorted Driver Sir Air Bag circuit poor electrical connection Symptoms: Air Bag Warning Light ON https://throttlefix.com/forum/Thread-B0001-Driver-Frontal-Stage-1-Deployment-Control-Subfault https://play.google.com/store/apps/details?id=tjsapps.throttle.reset