Linhai Crossfire E5 2022 - Page 87

CHAPTER 6 ELECTRICAL LH50DUSERVICE MANUAL19.1
CHAPTER 6 ELECTRICAL CTRICAL PAGE6
7
6.1 MOTOR Controller alarm
MOTOR Controller alarm code
No
Alarm mode
Alarm meaning
Reasons for failure and treatment
methods
1
Motor Controller
Keep on ringing
accelerator pedal
fault
1、The accelerator has an acceleration
signal when Main switch is turned on。
Check whether the accelerator
pedal is stuck
2、Poor contact with main cable
connector
Check whether the accelerator
connector is firmly connected and
whether the terminal of the connector
is damaged. 3、 replace the
accelerator
2
sounds one long
and two short
Motor not started
Turn off the Main switch then turn
on
3
sounds one long
and three short
Overcurrent
1、Short circuit of motor cable
Inspection of motor cables and
terminals
2 、 motor encoder Check
whether the encoder wiring is correct
4
sounds one long
and four short
Motor Controller
Overheating
Turn off the Main switch ， Cooling
Controller。
5
sounds one long
and five short
The relay in the
controller does not
suck
1 、 Check whether the cable on the
controller terminal is reliable
Fastening connection post
2 、 Controller failure
Replacement of Controller
6
sounds one long
and six short
Current Detection
Fault in Controller
Replacement of Controller
7
sounds one long
and seven short
Signal error of
motor encoder
Replacement of motor encoder
8
sounds one long
and nine short
Undervoltage of
battery pack
1、Check battery pack voltage
2 、 Check whether the charger is
invalid
9
sounds one long
and ten short
Overvoltage of
battery pack
Check battery pack voltage
10
sounds one long
and eleven short
Motor overheating
Turn off the Main switch ， Cooling
motor。
11
sounds one long
and thirteen
short
Accelerator Voltage
Output Abnormality
Replacement of Accelerator