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Re: Paccar MX13 P3901
Posted to HD/Fleet Forum on 2/24/2021 1 Reply

If the pump pressure sensor has its own wires to the Eas-3 module, have you probed them to see what the actual voltage is KOEO vs when it acts up vs when it's ok? I'm trying to figure out in my head just what could be lying to what on this system. Any chance y... Login to read more.

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