21
When an error code appears on the display.
Error code 21 and 30 indicates controller problem.
Error code 25 indicates brake problem. Do following
steps to make sure which brake is defective:
Unplug both brake wires to see if there is any error
code shows on the display.
Only unplug the front brake wire to see if there is any
error code shows on the display.
Only unplug the rear brake wire to see if there is any
error code shows on the display.
Error Code
Definition
21
Current Abnormality
22
Throttle Abnormality
23
Motor Abnormality
24
Motor Hall Signal Abnormality
25
Brake Abnormality
30
Communication Abnormality
