As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROP DEICE CAUTION LIGHT ILLUMINATED WHEN THIS RIGHT PROP DEICE LIGHT WAS ILLUMINATED. DIVERTED AND MADE UNEVENTFUL LANDING. PLACED SYS ON MEL. CLEARED ON 8/9 BY: REPLACED NR 2 PROP DEICE WIRE HARNESS 3 AND 6 IAW 61-10-06-000-805 AND -400-805 TMCU TESTS GOOD, CLEAR MEL. RETURNED TO SERVICE.