Test G: LFC 33 or 34 DTC B2292 - Restraint System - Seatbelt Pretensioner Fault
PINPOINT TEST G: LFC 33 OR 34 DTC B2292 - RESTRAINT SYSTEM - SEATBELT PRETENSIONER FAULTNormal Operation
The restraints control module (RCM) monitors safety belt buckle pretensioner circuits for faults. The RCM will set a DTC if a short to battery or short to ground fault is detected. The RCM will also set a DTC if the loop resistance is less than 1.04 ohms or greater than 3.72 ohms. The normal expected resistance range is 1.50 to 3.04 ohms. If a loop resistance is between 1.04 and 1.50 or between 3.04 and 3.72 ohms, a DTC may or may not set, yet there exists a strong potential for an intermittent fault. If the RCM detects one of the following faults on any of the safety belt buckle pretensioner circuits, it will store DTC B2292 in memory and send a message to the instrument cluster module to flash a LFC 33 or 34 (or higher priority code if one exists) on the air bag warning indicator.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Safety belt buckle pretensioner
- RCM