8
BF-DM-C-DP E162&E163-EN November 2022
Code
Cause
Troubleshooting
Hub Motor System
Mid Motor System
09
Phase wire in motor abnormal
1. Check whether the motor cable is
connected correctly or the cable (from
motor to controller) is damaged.
2. Troubleshoot the faulty part:
1) Replace the motor
2) Replace the controller
Replace the drive unit
10
Motor overtemperature
protection
(Only occur when the
motor is equipped with the
temperature sensor.)
1. If riding for a long time, turn off the
system and let the motor cool down.
2. If no ride or riding for a short time,
troubleshoot the faulty part:
1) Replace the motor
2) Replace the controller
1. If riding for a long time, turn off
the system and let the drive unit
cool down.
2. If no ride or riding for a short
time, replace the drive unit.
11
Motor temperature sensor
abnormal
(Only occur when the
motor is equipped with the
temperature sensor.)
1. Check whether the motor cable is
connected correctly or the cable (from
motor to controller) is damaged.
2. Troubleshoot the faulty part:
1) Replace the motor
2) Replace the controller
Replace the drive unit
12
Controller curent sensor
abnormal
Replace the controller
Replace the drive unit
14
Controller overtemperature
protection
1. If riding for a long time, turn off
the system and let the controller cool
down.
2. If no ride or riding for a short time,
replace the controller.
1. If riding for a long time, turn off
the system and let the drive unit cool
down.
2. If no ride or riding for a short time,
replace the drive unit.
15
Controller temperature sensor
abnormal
Replace the controller
Replace the drive unit
