started truck to warm up, shut off after around 5 min. Would not start back, no sound the fuel pump priming. Can not uncover a fuel pump fuse, tho no fuel pump priming. Checked for power to relay with crucial on and off seen ok. Suspect poor fuel pump, replaced with brand-new Bosch fuel pump. Still no fuel pump priming. Understand suspect electrical problem however don't understand where come look.


You are watching: 1998 dodge ram 1500 fuel pump relay location

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that sounds choose the fuel pump relay is bad I would certainly swap it out the place is in the diagrams below. Examine out the diagrams (Below). Please operation this test and also get earlier to us.
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Took optimal off of relay, I have the right to manually nearby the connection at the relay and fuel pump will run. ns am obtaining power to relay from an essential switch, but not sure around signal native PCM. What would keep PCM native signaling fuel relay?
The computer system control that the relay is defective-listen to the relay if helper turn key to run-did that click if no its no good.
that gone-unable to energize the fuel pump relay-it has to activate the relay in order for the fuel pump to obtain power
sounds expensive come replace.Truck will run as soon as I manually signal the fuel pump, Is over there any means to confirm computer system is bad?
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Inertia switches are a difficult Ford thing. What is the specific symptom? does the starter crank the engine? Is whatever out, consisting of the tool cluster? What is the correct engine size?The first thing you have to do is read and also record the diagnostic fault codes. Chrysler make doing the yourself much simpler than any type of other manufacturer. Cycle the ignition move from "off" come "run" 3 times within 5 seconds without cranking the engine, leaving it in "run", then watch the code numbers display up in the odometer display. List any codes in her reply and also I will analyze them for you, or you deserve to go below for the definitions:https://www.historicsweetsballroom.com/trouble_codes/obd2You need to check for spark in the regular fashion, and also check because that fuel pressure. Shot to hear for the hum the the fuel pump because that one second after turning on the ignition switch. If you have actually no spark, begin by inspecting the connector and also wiring for the crankshaft position sensor. It is necessary to know that sensor's circuit have the right to have a problem and may not set a error code simply from cranking the engine, so us cannot i think it is it s okay if over there is no code pertained to it.