Normal Operation
WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
The restraints control module (RCM) monitors the driver safety belt buckle switch circuits for faults. If the RCM detects a short to ground fault, it will store DTC B2434 in memory and send a message to the instrument cluster (IC) module to flash LFC 51 (or higher priority code if one exists) on the air bag warning indicator.
- DTC B2434 Drivers Seat Belt Buckle Switch Short to Ground - If the RCM detects a short to ground on the driver safety belt buckle circuit for greater than 2.5 seconds, it will set this DTC.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Driver safety belt buckle switch
- RCM