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ELECTRICAL SYSTEM
project Diagram
diagram function describes the fault
phenomenon
fault cause analysis and
solution
Left turn
Indicator
This light when left
turn signal is turned
on Light up
With the turn signal
on the indicator
light is not on
Check left turn to the lamp
protection wire, check PIN16 is
a high level input, if Yes, replace
meter, if not, check phase close
the circuit
High beam
indicates
this light point when
the high beam is
turned on bright
With the high
beams on
the indicator light is
not on
Check the remote light switch
off circuit, check whether PIN10
has a high level input, if Yes,
replace meter, if not, check
phase close the circuit
Position
indicator
Front light, rear light,
license plate
Lamp and instrument
panel headlight
This lamp lights when
it is turned on
With the position
light on
The indicator light
is not on
Check the switch circuit of the
position lamp, check whether
PIN11 has a high level input, if
Yes, replace meter, if not, check
phase close the circuit
Failure
light
When the fault
indicator light is on
The following systems
are failing:
◆ Emission control
system
◆ Electrical control
system of engine
—— ——
Oil
pressure
This lamp is used
when oil pressure is
too low
Light up
If the meter
misreports the oil
pressure alarm
lamp
Check the oil pressure sensor
off cushion
alarm
Leaving your seat
without pulling up
parking switches ,this
lamp on and
Accompanied by
buzzer alarm
Leave your seat
unlifted parking
switch, OPC
The alarm light
isn't working,
Hummy,The buzzer
didn't go off
Check the parking switch signal
Right turn
indication
This light point when
the right turn signal is
turned on bright
Turn right signal
on rear instrument
indicator light No
bright
Check the right turn signal
fuse, check is there a high level
input for PIN15, If so, replace
the meter. If not, Check related
wiring
Gear
display
Gear
display
Gear display Gear
display
Gear display is
not correct or the
gear position is not
displayed
◆ Check the gear related
wiring harness
◆ Replace the instrument
control module
◆
Replace the gear sensor