As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2084 ON TAXI OUT, LEFT WINDSHIELD CAUTION LIGHT ILLUMINATED. RAN CHECKLIST AND LIGHT EXTINGUISHED. ADVISED BY MAINTENANCE CONTROL TO RETURN TO GATE. MAINTENANCE COMPLIED WITH OPERATIONAL CHECK OF PILOTS AND COPILOTS WINDSHIELD HEAT SYSTEM IAW DASH8 200 AMM 30-41-00-710-801. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.