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Re: 2011 Autocar hostler no guage communication
Posted to HD/Fleet Forum on 8/15/2018

Thanks Steven, i did track it down the mount on the opposite side of TCU. I found that over the PIE BUS(I assumed to be a proprietary data link) to have 4.2v and .8v over the two wires flucuating as similar to a 1587/1708 reading coming out of speedo and to ga... Login to read more.