| Error code | |
| 01E | Signal communication fault |
| 02E | Throttle fault |
| 03E | Battery fault |
| 04E | Motor fault |
| 05E | Controller fault |
| 06E | Motor's Hall fault |
| 07E | Brake lever fault |
| 10E | Battery protection |
| 11E | Battery short-voltage |
| 20E | Power button fault |
| 21E | Gear button fault |