Error Code - King-Meter JK-LCD User Manual

7.8 Error code

When the system encounters an error, the display would
show the relevant error code. Only once the problem/s has
been resolved will the display return to normal functionality.
The e-Bike will cease functioning so long as an error code is
shown.
Error
meaning
code
21 Abnormal Current
22 Abnormal Throttle
23 No-phase state
Power showing
Error code showing
solutions
Check if the phase of motor is short
circuiting
Check that the throttle is not in it's
active state
Check if the phase wire is normal
Check if the cable is firmly connected
with controllers
- 8 -