24 Valve 2nd Gen Dodge Cummins 98.5-02 Discussion of 24 Valve 5.9 Liter Dodge Cummins Diesels with VP44 Injection Pumps
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Lift Pump Voltage????

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#1

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12-02-2012, 01:56 PM

Bigmark65

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Lift Pump Voltage????

Does anybody know how much voltage the ecm should be sending to the lp???????

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#2

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12-03-2012, 12:21 AM

lauber_03

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i want to say the ecm puts out right around 12 volts. it closes the relay and then the lp receives power from its source ( my relay closes to receive power from batteries)

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12-03-2012, 06:44 AM

chadcycle 2500

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I'll say 12v also

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12-03-2012, 10:45 PM

RAW

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Should be system voltage, less 0.2 volt or so.

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