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Home >> Ford >> 2012 >> Expedition 4WD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - General Information >> Description And Operation >> Fuel System >> Fuel Pump (FP) Shut-off Feature

Fuel Pump (FP) Shut-off Feature

In the event of a moderate to severe collision, the vehicle is equipped with a FP shut-off feature that is initiated by the event notification signal.

The event notification signal is a signal provided by the Restraints Control Module (RCM) to the FP control module. Signal communication between the RCM and the FP control module allows the PCM to initiate secondary fuel cut off to shut off the FP.

Should the vehicle shut off after a collision due to this feature, the vehicle may be restarted by resetting the Inertia Fuel Shutoff (IFS) switch located behind LH rear quarter trim panel access cover.

For exploded view information of the fuel system, refer to Fuel Tank and Filler Pipe - Exploded View or Fuel Lines and Fuel Filter - Exploded View in FUEL TANK AND LINES .