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Fuel pump issue no priming

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Old 06-01-2023, 08:33 PM
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Default Fuel pump issue no priming
Fuep pump not priming. I got 12 volt to the pump clip, got Continuity on black wire to chassis. I connected the pump straight to the battery and it turned on. Ive tried new relay to. What else can be tried? Another ecu?
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Old 06-02-2023, 07:54 PM
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Default Re: Fuel pump issue no priming
Originally Posted by KaliKid
Fuep pump not priming. I got 12 volt to the pump clip, got Continuity on black wire to chassis. I connected the pump straight to the battery and it turned on. Ive tried new relay to. What else can be tried? Another ecu?
Yep.
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Old 06-07-2023, 06:54 PM
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Default Re: Fuel pump issue no priming
Okay so i was able to get a hold of a working ecu and still nothing no priming.
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Old 06-14-2023, 08:09 AM
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Default Re: Fuel pump issue no priming
Bad main ground(s).
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Old 06-19-2023, 06:53 PM
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Default Re: Fuel pump issue no priming
Where would they be located so they can be tested?
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Old 06-19-2023, 07:48 PM
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Default Re: Fuel pump issue no priming
Thermostat ground.
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Old 06-22-2023, 05:49 PM
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Default Re: Fuel pump issue no priming
I jumped 1 and 7 and nothing, i jumped 5 and 7 nothing and the cel stays on. But i put the relay back the cel goes away.
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