Quick fuel pump voltage question

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05-24-07, 05:32 PM

fusion-turbo

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Quick fuel pump voltage question

How much voltage should i be seeing at the fuel pump with the fuel pump check connector bridged and the key set to 'ON'?

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05-24-07, 06:11 PM

classicauto

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pure battery power.

About 12.5 volts

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05-24-07, 06:59 PM

fusion-turbo

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only seeing 8.5 volts.

fuel pump rewire?

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05-25-07, 06:28 AM

NZConvertible

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That sounds like something is actually broken, or you're somehow not measuring the voltage properly. Is that voltage measured across the blue and black wires on the 4-pin fuel pump connector?

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