If it's not hooked up to the controller when you test them, you could get any value, cuz the output is floating. Needs to be connected to teh controller to test them, or to an "ebike tester", or you'd have to put a resistor (10kohm will work) from the hall output to the red motor hall wire (during testing only).cruzin said:Im getting 4.9v from the blue AND yellow at the little board on the motor.