Test V: LFC 36/DTC B1994 - Driver Side Air Bag Circuit Resistance Hi
V1:
V2 - V3:
V3 - V4:
V5:
V5 - V6:
Normal Operation
The Restraints Control Module (RCM) monitors the resistance of the driver seat side air bag circuit loop and the air bag module igniter at RCM C301b pins 2 and 3. If the resistance is greater than 3.6 ohms, the RCM will store Diagnostic Trouble Code (DTC) B1994 and Flash Lamp Fault Code (LFC) 36.
Possible Causes
A high resistance on the driver seat side air bag circuit can be caused by:
^ damaged wiring on circuit 30S-JA37 (RD/GN).
^ damaged wiring on circuit 31S-JA37 (BK/GN).
^ damaged driver seat side air bag module.
^ RCM is faulted.