Recent content by 2019 T770

M4404 and other intermittent codes. Went away with a new AUX controller. Thought it was wiring due to the intermittent nature of the problem but nope has to bite the bullet.z trouble free for a year now

Fixed mine , tried everything and it ended up being the AUX controller.

I have a 2019 T770 had M4404 and intermittent codes. I checked harness, fuses, and continuity. Couldn’t find the issue. Technician swapped the Aux Controller and it went away. Had to get it programmed by Bobcat.

I had m4404 and a few others. I first cleaned each fuse and relay. The fuses had corrosion .then I f found an issue that might only be on mine. what I found was the auxiliary controller had a wire that was cut (green fourth from the bottom left to right and the repair on it was not good. I fixed...

Same story here, going to try cleaning every connection and see if that works. I’ll report back.