Originally Posted by Icero

I put a rx8 gen1 back into the buggy yesterday that had previously worked fine and now it isn't. When in sensored mode, the motor will not spin up, but rather vibrate back and forth. This goes away if unplugging the sensor wire. I have tried replacing both the sensor wire and the motor with new ones, neither of which has worked, allowing me to narrow it down to the esc. Anyone had this happen and if so what's the fix?