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With APP vehicle fault code and fault handling:
Scooter fault code and fault handling
Error code
Failure description
Maintenance and treatment
4
Short-circuit fault
Check for the wrong line or installation for a short circuit,
exclude the short circuit or replace the controller
9
Secondary motor
communication has failed
Check whether the connection line between the secon-
dary controller and the main controller is well connected.
10
Dashboard communication
has failed
Check whether the instrument panel and controller
assembly cables are normal, turn off, remove the assembly
line interface, check the plug-in for slanting and
loosening, and insert again after processing. Power on,
replace instrument or controller.
11
Motor current sensor is
abnormal
Check the motor and the phase line portion of the
controller
14
Accelerator Hall exception
Check whether the accelerator is completely reset, check
whether the accelerator and connection line are normal,
can disconnect the acceleration connection line, and
restart to exclude exceptions.
15
The brakes put Hall
abnormal
Check whether the brake handle is completely reset, can
pull out the electronic brake cable, restart, troubleshooting.
16
Motor Hall exception
Start-up fault, check whether the motor Hall wiring is
normal, shut-off, pull out the assembly line interface and
check whether the plug-in is crooked, or bad contact,
correct, restart and troubleshooting
19
Secondary motor Hall
exception
Check the secondary motor Hall wiring for normal, check
the replacement motor or controller to eliminate problems
21
The BMS communication is
abnormal
50
Bus line high voltage
The voltage of the main line is too high, and the fault is
turned on. You should check whether the battery voltage
is normal and faulty during cycling. You should replace the
battery or controller to eliminate the problem
53
System overload
Beyond the system load, restart, start up failure, the
controller should be replaced to eliminate the problem
55
Controller high temperature
alarm
The controller temperature is too high, static let the car to
cool and then restart. If the startup fails, replace the
controller to eliminate the problem.
