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International Automotive Technicians Network
Re: Ref voltage too high
Posted to Technical Discussion Forum on 5/18/2009 1 Reply

Hi Shane,

I would starte by verifying all powers and grounds at the PCM, make sure all the cicuits have proper supply and ground. If they were good, I would cut the wire near the PCM and see what the voltage output is; that would eliminate the possiblity of ... Login to read more.

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