1999 Dodge Cummins Fuel Pump Wiring Diagram. The truck is a 99 the injection pump went i got a new pump put it on and now i dont have no power going to pin 7 on the injection pump i have the wiring diagram and looked at it for hours found out the fuel system relay has a bad ground it is gounded until you turn the key on and then something puts 12v to it we traced lots of wires and could not find the problem. Look in your service manual for the wiring diagramMar 31 This is my way of removing air from fuel system of dodge cummins.
Every time the lift pump is energized the power drawn through the ECM causes heat. After a few thousands cycles of startstops this heating up and cooling down causes degradation in the solder joints and failure. 1999 DODGE STRATUS 4DR SEDAN wiring information.
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