What was found
CREW REPORTED LEFT WING ANTI-ICE AND RIGHT WING ANTI-ICE AMBER CAS MESSAGE EN ROUTE FROM AVP TO CLT. CREW DIVERTED TO MDT AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AIRCRAFT AND FOUND RIGHT WING TELESCOPING DUCT HARNESS CONNECTOR SHORTED TO GROUND. MAINTENANCE REMOVED, CLEANED AND REINSTALLED CONNECTOR AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. ALL WORK ACCOMPLISHED BY MAINTENANCE USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.