Bafang error codes
Bafang mid-drive (M-series, BBS) and hub motor systems with Bafang displays
- 03 Brakes applied low
- 04 Throttle fault high
- 05 Throttle not back in its rest position high
- 07 Overvoltage protection medium
- 08 Motor hall sensor fault medium
- 09 Motor phase fault high
- 10 Motor too hot medium
- 11 Motor temperature sensor fault medium
- 12 Controller current sensor fault medium
- 13 Battery temperature sensor fault medium
- 14 Controller too hot medium
- 15 Controller temperature sensor fault medium
- 21 Speed sensor fault medium
- 22 Battery (BMS) communication fault medium
- 25 Torque sensor signal fault medium
- 26 Torque sensor speed signal fault medium
- 27 Controller overcurrent medium
- 28 Torque sensor start-up error low
- 30 Communication fault medium
- 33 Brake sensor signal fault high
- 35 15 V detection circuit fault medium
- 36 Keypad detection circuit fault medium
- 37 Controller watchdog (WDT) fault medium
- 38 Sensor watchdog (WDT) fault medium
- 41 Battery voltage too high high
- 42 Battery voltage too low medium
- 43 Battery cell power too high high
- 44 Battery cell voltage too high high
- 45 Battery too hot high
- 46 Battery too cold low
- 47 Battery state of charge too high medium
- 48 Battery state of charge too low medium
- 61 Gear shift detection fault low
- 62 Electronic derailleur cannot release low
- 71 Electronic lock jammed low
- 81 Bluetooth module fault low