As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FROM DFW TO CLE AT FL350 THE FLIGHT CREW REPORTED WING A/ICE FAIL AND NO ICE A/ICE ON MESSAGES ON EICAS WITH NO OPEN INDICATIONS ON THE OVERHEAD PANEL. THE FLIGHT DIVERTED TO CMH AND DURING DESCENT THE MESSAGE CLEARED WHILE DESCENDING THROUGH FL150 BUT REAPPEARED AT FL090. THE AIRCRAFT LANDED WITHOUT INCIDENT IN CMH. MAINTENANCE TROUBLESHOT THE FAULT PER EMB 145 FIM 30-80-00-810-802-A AND REPLACED THE ICE PROTECTION MODULE AS A RESULT WITH NO FURTHER DEFECTS NOTED AT THE TIME.