When you turn the key on it will only energize the fuel pump relay for two seconds , or until you crank the engine over . The PCM - engine computer controls the fuel pump relay . Watch this video
Fuel Pump Electrical Circuits Description and Operation
SOURCE: 94 mustang gt
Check the basics, fuel pressure, fuel filter plugged, spark plugs, dirty air filter, coil output-use an old spark plug and watch spark intensity. Could be a plugged cat. Good luck!!
SOURCE: speed sensor removal 94 Mustang GT
Remove the trans cross member and let the trans drop down (use a floor jack), then you will be able to access it.
SOURCE: e-150 fuel pump inertia switch location
on some fords it is on pass side kick panel you have to feel in a hole and you will feel a reset button,hope this helps
SOURCE: my speedometer wont work nor trip gage on 94 MUSTANG
it sounds like the speedometer cable is unhooked.
SOURCE: my 94 ford mustang gt
RESET THE FUEL PUMP INERTIA SWITCH INSIDE THE TRUNK ON LEFT SIDE YOU HAVE TO PEEL BACK CARPET TO SEE IT.IF ALL IS GOOD CHECK FUEL PUMP FUSE AND RELAY.
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