850J LGP CODE TCU522449.6 LEFT REVERSE PUMP COIL SHORT

HAVE 2004 850JLGP INTERMITTENT PROBLEM FOR SEVERAL MONTHS, PROBLEM ONLY OCCURS IN REVERSE, LEFT HAND TRACK SLOW OR STOPS IN REVERSE, JD DEALER HAD REPLACED WIRING HARNESS AND LEFT REVERSE PUMP COIL AND STILL HAVING ISSUES. HAS ANYONE ELSE HAD ANYTHING LIKE THIS AND WHAT RESOLUTION DID YOU RECEIVE. ANY INFORMATION WOULD BE HELPFUL.

850J LGP CODE TCU522449.6 LEFT REVERSE PUMP COIL SHORT