
26
06 Troubleshooting
LCD Fault
Display
Fault
Solution
Cell-Temp-Diff
Cell temperature being
different
Turn off the system and wait for 2 hours.
Then restart the system. If the fault persists,
please contact the service center.
Chrg-Ov-Curr
Module charge
overcurrent
Restart the system. If the fault persists, please
contact the service center.
Disch-Ov-Curr
Module discharge over-
current
Restart the system and switch off parts of the
loads. If the fault persists, please contact the
service center.
Pole-Ov-Temp
Pole over-temperature
Turn off the system and wait for 2 hours.
Then restart the system. If the fault persists,
please contact the service center.
Cell-Ov-Volt
Cell overvoltage
Restart the system. If the fault persists, please
contact the service center.
Cell-Volt-Diff
Cell voltage being
different
Restart the system and switch it to discharge.
If the fault persists 10 minutes later, please
contact the service center.
Disch-Low-Temp
Cell discharge under low
temperature
Keep the battery in a place where the
temperature is higher than -10℃ for more
than 2 hours, then restart the system. If the
fault persists, please contact the service
center.
Cell-Low-Volt
Cell low voltage
Restart the system. If the fault persists, please
contact the service center.
IR_Fail
Insulation resistance fail
to work
Disconnect the battery circuit break first.
Then check whether impedance of the
polarities to the ground is greater than 70kΩ
and whether there are any insulation faults.
Restart the system if the problems above are
solved. If the fault persists, please disconnect
the break and contact the service center.
Commu_fail_LMU
LMU Communication fault
Check the communication connections. If
the fault persists, please contact the service
center.
Cell-Ov-Temp
Cell over-temperature
Turn off the system and wait for 2 hours.
Then restart the system to check it again. If
the fault persists, please contact the service
center.
Chrg-Low-Temp
Cell charge under low
temperature
Keep the battery in a place where the
temperature is higher than 0℃ for more than
2 hours, then restart the system. If the fault
persists, please contact the service center.
Wire-Harness-Err
Wire harness fault
Restart the system. If the fault persists, please
contact the service center.
relay Err
Relay fault
Restart the system. If the fault persists, please
contact the service center.
Temp-Sen-Err
Temperature sensor fault
Restart the system. If the fault persists, please
contact the service center.