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SE IL Mt.Erie, IL | Just updated FMX to 6.01 and nav to 5.15 in a challenger 755c. The tractor software was also flashed by the cat mechanic to newest. This tractor has run for 3 years with this system and now after all these updates we can't get the fault cleared out. I went in and turned on the class 3 enable which was changed by the tractor reflash. I'm fairly sure this fault tells us the nav is not talking to the vehicle, yet when I manually steer I can see the actual steering values change. The heading is way off, nearly 90 degrees. Seeing 9 satellites and rtk if we want to. I usually see this code if the fault hasn't been cleared on the tractor but it is cleared out.
I checked all the connections best I could and nothing seems out of place. We did unlock the 2nd receiver and are trying to hook up to a scraper for some light waterway work but have changed it to a different implement without the 2nd receiver being used and unlocked everything to do with the water management stuff and still no luck.
This is on a friends tractor that I have been trying to trouble shoot with no luck yet. I have a 765b with all these updates and wm and took right off with no problems. Sorry for the rambling I'm just lost as to where to look for a problem now.
Thanks for any help.....
Curt | |
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