Test V: LFC 36/DTC B1992 - Driver Side Air Bag Circuit Shorted to Batt. or Ign.

V1 - V2:

V3:

V4 - V6:

Normal Operation
The Restraints Control Module (RCM) monitors the driver side air bag circuits at RCM C1 pins 2 and 3 for a short to battery or ignition. If battery or ignition voltage is detected, the RCM will store Diagnostic Trouble Code (DTC) B1992 and flash Lamp Fault Code (LFC) 36.

Possible Causes
A driver side air bag circuit short to battery or ignition can be caused by:
^ battery or ignition voltage on circuit 30S-JA37 (RD/GN).
^ battery or ignition voltage on circuit 31S-JA37 (BK/GN).
^ battery or ignition voltage short in the driver side air bag module.