E-Bike Doctor PRO
E-bike

S866 LCD error codes

S866 LCD

CodeMeaningComponentReliability
21Current abnormalityCurrent Widely published – may differ by model/firmware
22Throttle abnormalityThrottle Widely published – may differ by model/firmware
23Motor phase abnormality (phase loss)Motor phase Widely published – may differ by model/firmware
24Motor Hall signal abnormalityHall sensor Widely published – may differ by model/firmware
25Brake abnormalityBrake switch Widely published – may differ by model/firmware
30Communication abnormalityCommunication Widely published – may differ by model/firmware