Isuzu Trooper Fuel Pump Relay

I Have A 2002 Trooper And Ran Great Until Yesterday When We Shut It Off. Wont Start And My Fuel Pump Is Only Getting 5 Volts. Any Ideas...

Fuel Pump In It Wont Start; With It Out It Will Start But Runs Really Crappy. Car Drove Fine, Went Home Let It Sit. Went To Start It Again...

I Have A 1992 Isuzu Trooper 3.2l V6 Engine Automatic Transmission , It Turns Over But It Won't Crank Up , I Put A New Fuel Pump And New Fuel...

When I Check Codes I Get A 12 Code Only, Which Is The Normal Or Ok Mode.??? Idle Is Set At 950, The Throttle Sensor Is Correctly Adjusted...

The Ignition Turns On And The Starter Cranks, But The Fuel Pump, Injectors, And Heater/ac Blower Doesn't Work. No Fuel Comes Through The...