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Re: NO AC CLUTCH engagement 2009 PRO STAR
Posted to HD/Fleet Forum on 5/9/2018 1 Reply

Code is loss comm between eng and dash cluster. Probably not relevant. Eng ECM controls the Fan clutch by batt power to solenoid. I think that keeps solenoid open, letting air thru keeping fan off. Ground is constant. A/C clutch is controlled by Body Computer ... Login to read more.

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