
30
P0803466-00 v.2.0
Display Item
Description
Fault
code
Beeper Cause
Solution
The
battery
pack
alarms
Excessive
temperature
differentials level 1
alarm
Bms 13 No
The internal
temperature of the
battery pack is not
balanced
Restart the machine, if the
fault persists, send the
machine to the designated
after-sales center for
repair.
Unit overvoltage
level 1 alarm
Bms 14 No
The battery pack is
overcharged
Restart the machine, if the
fault persists, send the
machine to the designated
after-sales center for
repair.
Unit undervoltage
level 1 alarm
Bms 15 No
Battery pack power is
low
The whole vehicle is
connected to the charger
to charge the battery pack.
Cell high
temperature level
2 alarm
Bms 21 No
The battery pack
discharge current is
very high
Raise the cutting platform
to reduce the amount of
one-time mowing.
The ambient
temperature is very
high
It is recommended to
operate at a suitable
ambient temperature
(-20°c~55°c).
Cell low
temperature level
2 alarm
Bms 22 No
The ambient
temperature is very low
It is recommended to
operate at a suitable
ambient temperature
(-20°c~55°c).
Excessive
temperature
differentials level 2
alarm
Bms 23 No
The internal
temperature of
the battery pack is
seriously unbalanced
After the whole machine
is powered on again, if
the fault persists, send
the whole machine to the
designated after-sales
point for repair.
Unit overvoltage
level 2 alarm
Bms 24 No
The battery pack is
overcharged
After the whole machine
is powered on again, if
the fault persists, send
the whole machine to the
designated after-sales
point for repair.
Unit undervoltage
level 2 alarm
Bms 25 No
Battery pack power is
low
Charge the battery.
Machine insulation
fault alarm
Bms 26 No
The wire harness of the
machine is damaged
Go to the designated after-
sales center for check and
repair
Battery pack
overcurrent alarm Bms 27 No
The load of the
machine is too large
Reduce the load of the
machine
Battery pack
hardware failure
alarm
Bms 28 No
Battery pack hardware
failure
Go to the designated after-
sales center for check and
repair
Blade system
stalled
No
No
Blade system failure
Restart the machine and
turn on the blade. If the
fault persists, send the
machine to the designated
after-sales center for
repair.
FAULT CODE