Operation CHARM: Car repair manuals for everyone.

Test C

C1:






C2 - C3:






C3 - C4:






C5 - C6:






C7:






Normal Operation
The air bag Electronic Crash Sensor (ECS) module monitors the voltage of Circuits 614 (GY/O) and 615 (GY/W) at Pins C2041-1 and C2041-15. If the ECS detects a short to ground or battery on either of these pins, the ECS will store DTC B1915 in memory and flash LFC 15 (or higher priority code if one exists) on the air bag indicator.

Possible Causes
A driver air bag circuit fault can be caused by:
^ a short to ground or battery on Circuit 614 (GY/O).
^ a short to ground or battery on Circuit 615 (GY/W).
^ a short to ground or battery on the clockspring.
^ a short to ground or battery on the driver air bag module.