What was found
THE MGMT. MISCOMP AMBER CAUTION LIGHT ILLUMINATING ON START UP. THE PILOT IMMEDIATELY ABORTED THE START & CALLED THE MECHANIC. THE RECOMMENDATION WAS TO DISCONNECT THE FADEC & ENG WIRE HARNESSES ON FWD FIREWALL & ENG PAN AREA ON RT SIDE & CHECK FOR MOISTURE. PROOF OF MOISTURE INTRUSION WAS EVIDENT. SHOP AIR WAS USED TO LIGHTLY BLOW AWAY MOISTURE THEN CONTACT CLEANER & THE STABILANT 22 WAS REAPPLIED. CONNECTORS WERE RECONNECTED & GND RUN PERFORMED WITH NO DEFECTS NOTED. THIS ACFT WAS RETURNED TO SERVICE.