Test U: DTC B1883 - Seat Belt Passenger Pretensioner Circuit Short to Ground Fault

PINPOINT TEST U: DTC B1883 - SEAT BELT PASSENGER PRETENSIONER CIRCUIT SHORT TO GROUND FAULT

U1-U2:

U2-U4:

U5-U6:

Normal Operation
The restraints control module (RCM) checks all of the safety belt pretensioners for faults. If the RCM detects a short to ground on a passenger safety belt pretensioner circuit, it will store diagnostic trouble code (DTC) B1883 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 passenger seat belt pretensioner short to ground fault can be caused by:
- damaged wiring, terminals or connectors.
- a faulty pretensioner.
- a faulted RCM.