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P0628 Diagnostic Trouble Code Discussion for August 2006

Fuel Pump Relay Control Circuit Low

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Trouble Ticket Help Requests for DTC P0628
Help Request Posted
2004 Dodge Ram 2500 ST 5.9L No Start, Stall, MIL Lamp on, intermittent no strt VIN: 3D7KU28C54
P0628: low voltage detected at lift pump. ... Ram 2500 4x4 pickup has a constant code P0628. Scanner indicates code clears, but is always there when you check for codes. Orange/red wire at fuel pump module at tank never has power. Followed wire along frame to connector under driver. wire goes into con...
August 23, 2006