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Re: No Engine ECM or Emissions ECM
Posted to HD/Fleet Forum on 2/24/2021 1 Reply

Jeff thanks! Got it, it's embarressing too. The ecm fuse in the battery box. It was hidden under battery cables. This brings another issue. The fuse feeds the OE side of the ECM connector. terminal #s 1, 25, 26, 27 &28. I did down load the cummins app, thanks ... Login to read more.

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