Tests AX: DTC B2437 - Passengers Seat Belt Buckle Switch Circuit Short to Battery Fault

PINPOINT TEST AX: DTC B2437 - PASSENGERS SEAT BELT BUCKLE SWITCH CIRCUIT SHORT TO BATTERY FAULT

AX1-AX2:

AX2-AX4:

AX5:

Normal Operation
The restraints control module (RCM) checks the passenger safety belt buckle switch circuits for faults. If the RCM detects a short to voltage fault, it will store diagnostic trouble code (DTC) B2437 in memory and illuminate the air bag indicator.

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