Test I
PINPOINT TEST I: LFC 18/DTC B1882 - PASSENGER PRETENSIONER CIRCUIT SHORTED TO BATTERY OR IGNITIONTest I1-I3:
Test I3-I4:
Test I5:
Normal Operation
The restraints control module (RCM) monitors the circuit to the passenger safety belt pretensioner. When the RCM detects a circuit short to battery or ignition it will set lamp fault code (LFC) 18 and diagnostic test code (DTC) 1882.
Possible Causes
A short to battery or ignition on the passenger safety belt pretensioner circuit can be caused by:
- a short to battery or ignition on circuit 1081 (YE/RD).
- a short to battery or ignition on circuit 1082 (YE/BK).
- a short to battery or ignition on the passenger safety belt pretensioner.
- an RCM internal concern.