Fuel Pump Wiring Diagram 2003 Ford Expedition. 8 hours ago how to reset pats system ford f150. 2003 gmc sierra fuse box diagram.
2003 road king wiring diagram. If your car has an this is one of the more common fuel pump problems found in classic cars that are between 30 and 60 years old. U13 transformer with socket 12v 230v from may 2005 not assigned from may 2006 25.
14 5a engine management or fuel pump relay.
If the vehicle will start and run and no drivability complaints are present then suspect an open in the feedback circuit between the pcm and where it splices into the fuel pump supply voltage circuit. 0l coyote or mopar gen iii hemi swaps. Try to locate one before attempting a complex repair. Ford rabs code 4.