As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2495: PROP DEICE CAUTION ILLUMINATED IN THE CLIMB. RAN THE CHECKLIST. LIGHT BACK ON AFTER RESET (ILLUMINATED WHEN NR 1 PROP ENERGIZED). AIRCRAFT RETURNED TO FIELD. MAINTENANCE REMOVED AND REPLACED NR 1 PROP NR 6 BLADE DEICE WIRING HARNESS IAW AMM TASK 61-10-06-000-805 AND 61-10-06-400-805. FUNCTIONAL TEST OF THE PROP DEICE SYSTEM CHECKS GOOD IAW AMM TASK 30-61-00-720-801. AIRCRAFT RETURNED TO SERVICE.