As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING PROP DEICE OPERATION THE SYSTEM INDICATED A FAILURE.UPON INVESTIGATION / TROUBLESHOOT IT WAS FOUND THE HARNESS P/N 3E23060-2 HAD AN INTERNAL BREAK WITH LITTLE OR NO CONTINUITY WHILE MOVING THE HARNESS AS INSTALLED.PART WAS REMOVED NEW ONE INSTALLED SYSTEM TESTED SERVICEABLE.