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International Automotive Technicians Network
Re: No crank IH
Posted to HD/Fleet Forum on 1/5/2022

Altec says the only lockout would be from the pto switch through a relay with yellow wires to pins 32 and 37 on the ecm. I don't see any added wires at the ecm and disconnected the pto and yellow wires on the relay without any change. Remote throttle and pto s... Login to read more.