So I tried to swap my 810 led with a M5 LCD display.. no dice... Put it back the way it was and it powers up. Pas sensor test red 5v yellow gnd blue signal that goes from 1v to around 4v when crank spins but motor won't run unless I push and hold the km button on the 810 led.... Tried replacing the display realized needed controller with 5 pin display bundle and no luck so put it all back controller and display cut off most of the connection to hard wire non matching colored wires... So could have switched around a wire or read PCB wrong in idk 2 weeks down so far help and thanks for any help you can give