Ecoxtrem Bison Electric Scooter: Your Complete Guide and Troubleshooting
| Fault code | Description of the fault | Failure analysis |
| E01 | Indicates that the controller is not receiving correct data from the instrument, or that the data received is incorrect. Communication failure. | 1: Check that the TX and RX communication lines are properly connected. 2: Check that the wiring harness and connectors are loose or broken. 3: Check that the instrument's communication protocol matches. |
| E02 | The controller is not receiving correct data from the instrument, or the data received is incorrect. Communication failure. | 1: Check that the TX and RX communication lines are properly connected. 2: Check that the wiring harness and connectors are loose or broken. 3: Check that the instrument's communication protocol matches. |
| E03 | controller failure | |
| E04 | Engine 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 a communication problem between the scooter's various components. They can often be resolved by simply restarting the device or verifying that all connections are secure.
E03: If the controller fails, the scooter will not function properly. In this case, it's recommended to contact technical support.
E04-E05: Engine problems can manifest as a lack of power, strange noises, or complete failure.