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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life pump issues

Old Feb 16, 2012 | 03:27 PM
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Default life pump issues

2001 dodge airdog lift pump i have no fire comming off stock wiring harness pcm bad? wiring or some thing else causing like a sensor, can jump the relay and run and drive whats the optoins, help

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Originally Posted by jgoff
2001 dodge airdog lift pump i have no fire comming off stock wiring harness pcm bad? wiring or some thing else causing like a sensor, can jump the relay and run and drive whats the optoins, help
If i jump the lift pump when it starts i get power from the factory harness what would cause that
 

Last edited by jgoff; Feb 16, 2012 at 03:29 PM. Reason: Automerged Doublepost
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Old Feb 16, 2012 | 08:30 PM
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It is only supposed to kick in for a second or two when the key is turned to the on position then it is on steady while it is running. Is it on steady when it is running and do you have any starting issues?
 
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Old Feb 16, 2012 | 08:38 PM
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found it cleaned ever ground i could find found ! really bad on air dog harness to relay after factory wiring i could jump out that relay get it running then would get fire from factory harness dont really know what caused the no start and no fire till running started about 10 times after cleaning all grounds and repair
 
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Old Feb 16, 2012 | 09:18 PM
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Nice! glad you got it fixed.
 
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