AO-A1 Error Code
Error Code |
Fault |
Diagnostic Step |
Solution |
E-01 |
Motor Hall failure |
Check whether the motor wires are connected properly orwhether the colored wires are connected incorrectly. |
If there is no problem with each circuit, themotor needs to be replaced. |
E-02 |
Brake lever failure |
After the system is powered on, check whether the brakesare working properly. |
If the brake signal is less than 0.75V for a longperiod of time, the brake lever needs to bereplaced. |
E-06 |
Low voltage protection |
Check if the battery is used up. |
The battery is dead and needs to be charged. |
E-07 |
Phase fault |
Check whether the motor wires are connected properly orwhether the colored wires are connected incorrectly. |
If there is no problem with each circuit, themotor needs to be replaced. |
E-08 |
Accelerator failure |
Check if the accelerator is reset. |
After the accelerator is reset, if the handlebarsignal is still less than 0.75V, the acceleratorneeds to be replaced. |
E-09 |
Controller failure |
Controller failure |
Replace controller |
E-010 |
Communication failure |
The controller cannot receive the instrument signal. Checkwhether the yellow line of the controller is connectedproperly |
Replace meter |
E-011 |
Communication fail |
The instrument cannot receive the signal from the controller.Check whether the green line of the controller is connectedproperly |
Replace controller |