Verve and Verve Pro:

1）“E1” Motor Hall failure

2）“E2” MOS fault or motor phase line short circuit fault

3）“E3” Brake failure

4）“E4” Handlebar failure

5）“E5” Undervoltage protection

6）“E6” Instrument/control communication failure

7）“E7” Overvoltage protection

8）“E8” Controller op amp failure

9）“E9” Stall protection