27
P0803466-00 v.2.0
Most faults are quickly corrected by noting what caused the issue, restarting the machine (cycle
keyswitch/ignition [KSI]) and changing how the operator uses the machine. Use the below chart to find
the solution for immediate fix during operation and a more detailed solution if the problem persists to be
completed by a trained professional.
Display Item
Description
Fault
code
Beeper Cause
Solution
The
buzzer
alarms
The operator
leaves the seat
No
One
long one
short
Off-seat alarm
Shut down the machine
once the operator leaves
the seat.
Self-check alarm No
One
long
three
short
Before powering on
the machine, make
sure that the right steer
control lever is not in
the park position.
Before powering on the
machine, make sure that
the right steer control lever
is in the park position.
Before powering on
the machine, make
sure that the left steer
control lever is not in
the park position.
Before powering on the
machine, make sure that
the left steer control lever
is in the park position.
Left or right
drive controller
overvoltage alarm
No
One
long
four
short
The battery voltage is
too high.
Restart the machine, if the
fault persists, send the
machine to the designated
after-sales center for
repair.
Left or go to
drive controller
undervoltage
alarm
No
One
long five
short
Battery pack power is
low
Charge the battery.
Abnormal
communication
alarm between
left and right drive
controllers
No
One
long six
short
Left or right drive
controller fails
Go to the designated after-
sales center for check and
repair
Left or right drive
control over
temperature alarm
No
One
long
seven
short
The left or right drive
motor has a heavy load
Power off the machine
and wait for the left or right
drive controller to cool
down for a while before
restart the machine.
Left or rear drive
controller power-
on self-check
alarm
No
One
long
eight
short
Left or right drive
controller fails
Go to the designated after-
sales center for check and
repair
Stall alarm
No
One
long
nine
short
Left or right
potentiometer fails
Go to the designated after-
sales center for check and
repair
The left or right
potentiometer
connector is loose
Go to the designated after-
sales center for check and
repair
FAULT CODE