Fuel Pump Plug?

2003 FORD EXPEDITION
170,000 MILES • 5.4L • V8 • 4WD • AUTOMATIC
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RAYBEATZ
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  • 9 POSTS
7 volts at the fuel pump plug. Fuel pump will not come on.
Feb 20, 2016 at 12:54 PM
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CARADIODOC
  • ✓ASE Certified Mechanic
  • 34,321 POSTS
  • ASE Certified Mechanic
Are you measuring that voltage while cranking the engine?
Feb 20, 2016 at 1:47 PM
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WRENCHTECH
  • ✓ASE Certified Mechanic
  • 20,761 POSTS
  • ASE Certified Mechanic
Just to add to this, you probably want to measure that with the plug disconnected from the fuel pump to get an accurate reading.
Feb 20, 2016 at 3:40 PM
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