FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Test L: LFC 51/DTC B2433 - Driver Belt Buckle Switch Short to Batt

L1:






L1:






L2:






L2 - L3:






L4:






L5:






L6:






Normal Operation
The Restraints Control Module (RCM) checks the driver safety belt buckle switch circuits for faults. If the RCM detects a short to voltage fault, it will store Diagnostic Trouble Code (DTC) B2433 in memory and flash Lamp Fault Code (LFC) 51 (or higher priority code if one exists) on the air bag indicator.

Possible Causes
A driver safety belt buckle switch short to voltage fault can be caused by:
^ Wiring, terminals, or connectors.
^ RCM is faulted.