As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DIVERTED FOR RT WING ANTI-ICE CAUTION WOULD NOT EXTINGUISH WITH WING ANTI-ICE IN THE NORM OR STBY POSITION. T/S RT WING CAUTION IAW FIM 30-10-00. FOUND BAD WIRING ON RT MODULATION SOV CONNECTOR 2P3HA. RE-PIN WIRE IAW ESPM 20-17-10. OPS CHECK GOOD. A/C OK FOR SERVICE.