Tests AD: LFC 17/DTC B1878 - Driver Pretensioner Circuit Shorted to Battery or Ignition

AD1:

AD2 - AD3:

AD4 - AD5:

Normal Operation
The Restraints Control Module (RCM) monitors the circuit to the driver belt pretensioner. When the RCM detects a circuit short to battery or ignition it will set Lamp Fault Code (LFC) 17 and Diagnostic Test Code (DTC) B1878.

Possible Causes
A short to battery or ignition 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.