What was found
(CAN) ABOUT 15 MIN AFTER LEAVING DEPARTURE POINT, THE CREW HAD A BRAKE OVERHEAT WARNING. THE CREW ACTIONED THE QRH, REDUCED THEIR SPEED AND LOWERED THE GEAR TO ALLOW THE GEAR TO COOL. ONCE COOLED, THEY RETRACTED THE GEAR. ON THE WAY INTO DESTINATION POINT, THE CREW DECLARED AN EMERGENCY AND CALLED FOR THE EMERGENCY VEHICLES TO BE ON STANDBY FOR THEIR ARRIVAL AS A PRECAUTION FOR A POSSIBLE BLOWN TIRE. THE FLIGHT LANDED WITHOUT ANY FURTHER ISSUE. THE FLIGHT DID STOP ON THE RUNWAY TO ALLOW FOR AN INSPECTION OF THE TIRES AND THEN PROCEEDED TO TAXI TO THE GATE. MAINTENANCE ACTION HAD THE #2 BRAKE TEMP CONNECTOR CAPPED AND STOWED IN ACCORDANCE WITH MEL 32-46-01, CAT B. (TC# 20190719002)