Test G: LFC 17/DTC B1879 - Driver Pretensioner Circuit Shorted to Ground
PINPOINT TEST G: LFC 17/DTC B1879 - DRIVER PRETENSIONER CIRCUIT SHORTED TO GROUNDG1-G3:
G3-G5:
Normal Operation
The restraints control module (RCM) monitors the circuit to the driver belt pretensioner. When the RCM detects a circuit short to ground it will set lamp fault code (LFC) 17 and diagnostic test code (DTC) B1879.
Possible Causes
A short to ground on the driver belt pretensioner circuit can be caused by:
- a short to ground on circuit 30S-JA33 (RD/BU).
- a short to ground on circuit 31S-JA33 (BK/BU).
- a short to ground on the driver belt pretensioner.
- a faulted RCM.