Operation CHARM: Car repair manuals for everyone.

Test T: DTC B1882 - Seat Belt Passenger Pretensioner Circuit Short to Battery Fault

PINPOINT TEST T: DTC B1882 - SEAT BELT PASSENGER PRETENSIONER CIRCUIT SHORT TO BATTERY FAULT


T1-T2:






T3-T5:






Normal Operation
The restraints control module (RCM) checks all of the safety belt pretensioners for faults. If the RCM detects a short to voltage on a passenger safety belt pretensioner circuit, it will store diagnostic trouble code (DTC) B1882 in memory and illuminate the air bag indicator.

Fault Conditions
The RCM monitors for the following fault condition:
- circuit short to voltage.

Possible Causes
A passenger seat belt pretensioner circuit short to voltage fault can be caused by:
- damaged wiring, terminals or connectors.
- a faulted RCM.