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B1925

LFC 16 / DTC B1925 (Steps 1 And 2):




LFC 16 / DTC B1925 (Steps 3 - 6):




Normal Operation
The air bag diagnostic monitor checks for passenger- side air bag circuit shorts to battery or ignition by monitoring the voltage of the (LB/O) wire and (P/B) wire at pins 6 and 7. If the diagnostic monitor detects a short to battery or ignition on either of these pins, it will store a diagnostic trouble code (DTC) B1925 in memory and flash a lamp fault code (LFC) 16 (or higher priority code if one exists) on the air bag indicator.

Possible Causes
A passenger-side air bag circuit short to battery or ignition could be caused by:
- A short to battery or ignition on (LB/O) wire.
- A short to battery or ignition on (P/B) wire.
- A short to battery or ignition on the passenger-side air bag module.
- Air bag diagnostic monitor internal concern.