Ecoxtrem Bison Electric Scooter: Your Complete Guide & Troubleshooting
| Fault code | Fault description | Failure analysis |
| E01 | Indicates that the controller is not receiving the correct data from the instrument or that the data received is erroneous. Communication failure. | 1: Check if the TX, RX communication lines are connected correctly. 2: Check if the wiring harness and connectors are loose or broken. 3: Check if the instrument communication protocol matches. |
| E02 | The controller does not receive the correct data from the instrument or the data received is erroneous. Communication failure. | 1: Check if the TX, RX communication lines are connected correctly. 2: Check if the wiring harness and connectors are loose or broken. 3: Check if the instrument communication protocol matches. |
| E03 | Controller failure | |
| E04 | Motor Hall sensor failure | |
| E05 | Motor phase failure | |
| E06 | Throttle failure | |
| E07 | Brake failure | |
| E08 | Power assist sensor failure | |
| E09 | The motor is in low voltage protection state. |
What do these codes mean and how to fix them?
E01-E02: These codes indicate that there is a communication problem between the different components of the scooter. They can often be solved by simply restarting the device or verifying that all connections are tight.
E03: If the controller fails, the scooter will not work properly. In this case, it is advisable to contact the technical service.
E04-E05: Problems with the motor may manifest themselves as a lack of power, strange noises or complete failure.