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Re: PCM will not turn on Fuel Pump?
Posted to Technical Discussion Forum on 1/5/2013 1 Reply

Hi Paul,

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So jumper 30 to 87 and the pump runs..you have PCM power on 86...what about a good ground on relay term 85? The PCM powers this relay coil, unlike most relays, where the PCM grounds the re... Login to read more.

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