19
Error Code
The instrument cannot receive the signal from the controller.
Check whether the green line of the controller is connected
properly.
Check whether the motor wires are connected properly or
whether the colored wires are connected incorrectly.
If there is no problem with each circuit, the
motor needs to be replaced.
Check if the accelerator is reset.
After the accelerator is reset, if the handlebar
signal is still less than 0.75V, the accelerator
needs to be replaced.
After the system is powered on, check whether the brakes are
working properly.
If the brake signal is less than 0.75V for a long
period of time, the brake lever needs to be
replaced.
Check whether the motor wires are connected properly or
whether the colored wires are connected incorrectly.
If there is no problem with each circuit, the
motor needs to be replaced.