Linhai Crossfire E5 2022, Service Manual

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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