Fuel Pump Plug?

2003 FORD EXPEDITION
170,000 MILES • 5.4L • V8 • 4WD • AUTOMATIC
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RAYBEATZ
  • MEMBER
  • 9 POSTS
7 volts at the fuel pump plug. Fuel pump will not come on.
Feb 20, 2016 at 4:54 AM
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CARADIODOC
  • ✓Experienced Mechanic
  • 34,414 POSTS
Are you measuring that voltage while cranking the engine?
Feb 20, 2016 at 5:47 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
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 7:40 AM
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