Combines 50 series error codes

turn the key on run, push the book symbol on the tach and use the up or down arrow buttons to have the letters All on the sreen then press the enter key use the up and down arrows to show the different controllers if you have an 2001 or later there will be a total of 6, if newer will have 7, i'm suprised your deer dealer won't reprogram with new software, i would check the engine relay panel, there were some problems with moisture in the past

what new software is available for the controllersIJ

what is the error codeIJIJIJIJ if it cant be cleared its an active code, so it sure would help to know that the code n is

Thanks for the hint. It's a 2000 model. Harvester Support didn't mention any reprogramming either.