Recent content by tractorchad89

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    M5-111 DTC engine U02A3 error ACU

    Also you seem to have worked on more of these. This same tractor the digital display will show def empty after it runs for a min, it's like the dash resets and it will show full. Also the auto idle control will stay on the A or B option like you are trying to change what rpm you want the tractor...
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    M5-111 DTC engine U02A3 error ACU

    Yea I checked all of that and got a pin diagram from dealer. But without rest of manual it couldn't tell me a whole lot, it kind of pointed me to exact pins for ground and power from battery. And since those checked out and nothing was badly coroded or chewed up, I suggested customer take it to...
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    M5-111 DTC engine U02A3 error ACU

    Yea I looked at all that we ended up taking it to the dealer I believe the ACU itself is out thanks for comment.
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    M5-111 DTC engine U02A3 error ACU

    Hello did you ever get this resolved I'm working on a tractor for a customer and it is doing the exact same thing.