Inertia Fuel Shutoff Switch
WARNING: This page is about a different car, the 2002 Ford Pickup, 2002 Ford Econoline, 2002 Ford Cutaway, and 2002 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
Ensure ignition is off. Locate Inertia Fuel Shutoff (IFS) switch, behind right kick panel (Econoline and F150), or on left side of trunk (Crown Victoria). Shake or jar IFS switch to cause switch to open. IFS switch reset button should pop up. Fuel pump should not operate and vehicle should not start. Push down on reset button. Restart engine. Fuel pump should operate.