As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT, AMBER WINDSHIELD HEAT INOPERATIVE LEFT CAS MESSAGE ILLUMINATED. A STRONG ELECTRICAL ODOR WAS APPARENT. RESET THE SYS AND THE MESSAGE REPEATED. FOUND LT WINDSHIELD TEMP CONTROL BOX TO HAVE BURNED ELECTRONICS ODOR. PERFORMED RESISTANCE CHECKS OF LT AND RT WINDSHIELD WIRING. ALL VALUES WITHIN SPECIFICATIONS. R & R LT WINDSHIELD TEMP CONTROLLER WITH A TESTED UNIT, IAW MM 30-41-00. ACCOMPLISHED WINDSHIELD ANTI-ICE OPS CHECK WITH ENGINES OPERATING. NO DISCREPANCIES FOUND.