Controller
"15"
Temperature Sensor
Abnormal
Abnormal speed
"21"
sensor
Torque sensor
abnormal ( occurs
uniquely when the
"26"
system workout is
equipped with the
torque sensor . )
Abnormal
"30"
communication
The 15V detection
"35"
circuit has a error
Abnormal on / off
button detection
circuit ( occurs
uniquely when the
"36"
system workout is
equipped with the
communication
protocol Bafang
CAN.)
WDT (Watch Dog
"37"
Timer) in controller
is abnormal
2. If you are not riding or ride for a short period , replace the
controller .
Replace Controller
1. Check if the motor cable is properly connected Or if the
cable (from the motor to the controller ) is damaged .
2. Troubleshoot the defective part :
1) Replace the motor
2) Replace the controller
1. Check if the torque sensor cable is properly connected or
if the cable (from sensor to controller ) is damaged .
2. Troubleshoot the room defective :
1 ) Replace the torque sensor
2) Replace the controller
1. Check if the HMI cable is properly connected or if the
cable (from the HMI to the controller ) is damaged .
2. Troubleshoot the defective part :
1) Replace the controller whether the HMI goes out
automatically after displayed an error code for 20 seconds
.
2) Replace the HMI whether the HMI does not shut down
automatically after an error code appears for 20 seconds . (
go to next page )
3) If the BESTT tool is available, connect it to the HMI and
the controller , read the information of the HMI and the
controller , and replace the part that cannot not read the
information .
Using the BESTT tool , update the controller For see if the
problem is resolved . Whether This is not not the case ,
change the controller Or contact the supplier .
1. If you keep pressing the ON /OFF button when the HMI
lights up , the error code will be triggered . Release the
button and see if the code disappears .
2. Troubleshoot the room defective :
1) Replace the HMI
2) Replace the controller
Replace Controller
91