Tests AE: LFC 17/DTC B1879 - Driver Pretensioner Circuit Shorted to Gnd.

AE1:

AE2 - AE3:

AE4 - AE5:

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:
^ damage to circuit 30S-JA33 (RD/BU).
^ damage to circuit 31S-JA33 (BK/BU).
^ damage to the driver belt pretensioner.
^ an RCM internal concern.