Tests AF: DTC B1993 - Driver Side, Side Mount Air Bag Circuit Short to Ground Fault

PINPOINT TEST AF: DTC B1993 - DRIVER SIDE, SIDE MOUNT AIR BAG CIRCUIT SHORT TO GROUND FAULT

AF1-AF3:

AF3-AF5:

AF6:

Normal Operation
The restraints control module (RCM) checks the driver side air bag circuits for faults. If the RCM detects a short to ground on a driver side air bag module circuit, it will store diagnostic trouble code (DTC) B1993 in memory and illuminate the air bag indicator.

Fault Conditions
The RCM monitors for the following fault condition:
- Circuit short to ground

Possible Causes
A driver side air bag module short to ground fault can be caused by:
- damaged wiring, terminals or connectors.
- driver side air bag module is faulted.
- a faulted RCM.