Need wiring diagram for GP controller on 2K X.

Capricious

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My X will not start when it's cold. Had batteries load tested, cleaned terminals, checked all fuses, only code was P0676 which was GP#6 ciruit fault. Did OHM test on all GP's and they ranged from 2-5 ohms, #6 was showing as an open. I want the diagram for the GP controller as it's a california model. Not sure if all X's have these. I want to see if the PCM is actually sending the signal to turn on the GP's or not. If not, I want to temporarily put a toggle switch on it just to get me started after work late nights. It starts in the mornings because I plug it in, but no plug at work to use, and it's a ***** to start. 5-10 minutes of cranking, and I don't want to fry my starter. Going to put new GP's in tomorrow, but want the diagram just in case. Thanks in advance guys!
 

DaveBen

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#6 needs to be replaced, it is open. The other values are good. Sorry I don't have diagrams for your truck or motor.

Dave
 

Capricious

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Thanks Dave,

I'm going to replace all GP's today and see what happens. Also going to replace the positive battery cable as the terminal on the drivers side had alot of corrosion on it.

Bobby
 
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95_stroker

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2 ohms is OK, 5 ohms is getting pretty high. New plugs should be right around 1 ohm.
 
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