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P0628 Diagnostic Trouble Code Discussion for November 2007

Fuel Pump Relay Control Circuit Low

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Trouble Ticket Help Requests for DTC P0628
Help Request Posted
2003 Dodge Ram 3500 5.9L No Start, Stall VIN: 3D7MU48693
P0628: fuel lift pump low voltage. ... trying to muddle my way on this Dodge diesel that will stall and not start up. After it sits awhile it will start up again after some long cranking. Scanned for codes, dtc p0628 always present. Testing the fuel system, I have no flow to the filter housing....
November 14, 2007