Originally Posted by
GreenSC10
Possible issues discussed so far....
-X-12 motor has seen temps around 220
-X-12 motor has had soldiering iron press on tabs for too long
-X-12 motor may have has a small drop of soldier run down the wire tab. (no obvious signs though)
-Bad speed control (multiple tried and all failed)
-Possible issue with servo
Please help
So you have tried several speed controls and have the same problem? If so, I would say your motor is toast. Try replacing it and see what happens. You might also be overloading the BEC of the ESC, causing it to shut down.