Hi Gabriel and
to the forum.
I have yet to see a Magic Pie with failed Phase wires as they have proven to be very robust, therefore it is much more likely to be a fault with the throttle, internal controller or a failed Hall Sensor.
2 Ohms
(or even less) across each of the pairs of Phase wires is probably about right.
If all three readings are similar, this is usually a good indication that the phase windings are good. But if one reading is a lot different to the other two, this could indicate either a short circuit or an open circuit in one of the phase windings.
Incidentally, the Phase wires should be coloured Green, Blue and Yellow, not "( Red-Green-Blue)" as the thick Black and Red wires on the bottom left of the controller are for the Battery supply:
Not all internal controllers were fitted with the audible beeper unit shown in the above photo, so you would not hear any beeps in the event of a fault, if your controller is like this one and doesn't have one:
If the wheel was very difficult to turn after the motor stopped working, this usually indicates controller failure., and the wheel should become easier to turn again with the Phase wires disconnected from the controller.
All I can suggest is that you check the operation of the Hall sensors and also check the throttle signal voltage on the controller to confirm they are both working correctly.
Each of the Hall Sensors outputs should alternate between 0V and 5V as the wheel is slowly rotated in relation to the stator.
The throttle signal voltage should go from ~1V to ~4V as the throttle is activated.
If the Hall Sensors and Throttle signal readings are correct, it is likely to be a controller fault.
Alan