Test K: LFC 51/DTC B2691 - Seat Belt Buckle Switch Circuit Fault - Front Driver Side

PINPOINT TEST K: LFC 51/DTC B2691 - SEAT BELT BUCKLE SWITCH CIRCUIT FAULT - FRONT DRIVER SIDE

Normal Operation
The restraints control module (RCM) checks the safety belt buckle switch circuits for faults. If the RCM detects an open circuit or short to voltage fault, it will store DTC B2691 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 B2691 Seat Belt Buckle Switch Circuit Fault, Front Driver's Side - If the RCM detects an open or short to battery on the driver safety belt buckle switch 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

K1-K2:

K2-K4:

K4-K6:

K7-K8: