As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED LEFT AND RIGHT WING ANTI ICE CAUTION MESSAGES. DELCARED EMERGENCY AND DIVERTED. FOUND LOOSE WIRES(W3 AND GROUND) ON LH OB WING ANTI ICE SENSOR. PERFORMED REPAIR OF THE LH OUTBOARD WING ANTI ICE SENSOR. PERFORMED OPS CHECK OF THE WING ANTI-ICE FROM LEFT AND RIGHT MODE IAW CRJ 900 AMM. OPS CHECK GOOD AT THIS TIME. THIS CLEARS MEL