Page 311 of 484

BE-33Body Electric SystemCombination Instrument
Electric circuit diagram (continued)
SF
A3 connected
with negative pole
A1 connected
with positive pole
B8 connected
with negative
pole
B7connected
with positive
pole
A4 connecting
with lighting
switch
A6 connected
with negative
pole
pressure-regulating
potential deviceirect-current
power supply
5-9Vdrive power
supply
110VEL
luminous
plate
left turn indicating lamp
right turn indicating lamp
upper beam indicating lamp
rear fog lamp indicating lamp
rear window/defroster indicating lamp
front fog-lamp indicating lamp
water
thermometer
tachometer
connected with sensor
connected with revolution signal
speedometer
digital clock
fuel gaugeconnect to the cathode of sensor
connected with sensor anode
connected with sensor
connected with sensor
back door indicating lamp
parking brake indicating lamp
safety airbag indicating lamp
low oil pressure indicating lamp
engine failure indicating lamp
four wheel drive indicating lamp
generator preheating indicating lamp
fuel alarming indicating lamp
accumulator charging indicating lamp
ABS failure indicating lamp75B9
B2 A15 B1 A9 B11 B10
A14 B4 B6 A12
B14 connected
with positive
pole
B7 connected
with positive
pole
A11 A5A7 B12B5 B13 A16A13 B16 B15
A2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
In this drawing, A stands for the white plugging
elements, B for black plugging elements, they
use the same numerical order.
instrument
plugging element
Page 316 of 484

BE-38Body Electric SystemBackup Radar System
Inspection on Common Trouble
Failure Judgment Methods
No backup radar display (no
system start notification when
the reverse gear is engaged)Check whether the plugging elements of power supply
of back up radar control box are in well connection as
shown in drawing H in next page.(when the reverse
gear is engaged, touch the detector, if there is vibration,
which shows the detector is powered.
Check whether the wire harness of inner mirror in
electric room and that on the top of body are in well
connection as shown in the drawing A in next page
Check whether the wire harness of back up radar
control box is well connected with that of chassis
and that on the top of body.
Rotate the vehicle key to the ACC position and
engage the reverse gear, then measure to see whether
the back up power supply reaches to 12 V with the
multi-meter of 50 V of voltage, refer to the red
and black positions shown in the drawing in next
page.
If the voltage reaches 12 V, change the backup
radar control box in trial firstly, then the inner
mirror in electric room, finally change the roof
wire harness and the chassis.
No backup radar display (but
there is start notification when
the reverse gear is engaged)
remark: such trouble occur
under the blocking condition.Check whether the power supply of back up radar
is well located, see the red and position in the
drawing of next page.
Check and align the plugging element.Poor properties of ultrasonic wave
Change the ultrasonic detector heads.
Continuous back up radar red
lamp alarming (remark: there
is no obstacle within 0.5 m away
from the detector head)Check whether the detectors in the two circuit of
back up radar control box is well plugged, see the
marked positions F, G in the drawing of next page.
Check and well connect those plugging elements
Poor connection of the left/right ultrasonic detector head
Poor performance of back up radar control box.Check and well connect those plugging elements
Change the ultrasonic detector head
Change the back up radar control box.
Vehicle modelpc
Alarming by mistake
The rear standby tire is removedConduct the inspection operation for the rear
standby tire at the spacious place
fail to detect the obstacle
The detector head doesnt workChange the detector head
There is dirt on detector headClean the detector head
Rear standby tire inspection1. engage the reverse gear for five times repeatedly within ten seconds at the spacious place so that the red
lamp on the screen flash three times, the system will automatically remember the standby tire status.
2. When the body height varies or the stand by tire is opened, make a new inspection for the rear stand by
tire to ensure the backup radar in normal operation.
Seven section of lamp display
Column I1.49m-1.3m Column II1.29m-1.1m
Column III1.09m-0.9m Column IV0.89m-0.75m
Column V0.74m-0.6m column VI0.59m-0.45m
Column VII0.45m
Remark: the right and left LED display the direction and distance of obstacle respectively for driver
reference.If the voltage fails to reach 12 v, check the power
supply system of original vehicles large wires
to restore the voltage to 12 V.
Vehicle model SL SK
fail to detect the obstacle
Trouble description Repairing and treatment approaches
Page 322 of 484
BE-44Body Electric SystemWiping and Washing System
Electric circuit diagram of rear window, rear brusher and washing system
SF
ignition switch 5
4 3
7
6
5M
M
rear brusher motor5
3
6 14
rear washer
switch 1912 7
9
8
65 154
3
21110
1
14 12 17 rear window and rear brusher controller
ignition switch
rear window and rear brusher controllerdefrost switch
combined switch
rear brusher motor
3
62
4 1
5 1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 211 2 3 4 5
6 7 8 9 101234 5 678
910 1112 1314151617 1812 34
5 6 7 8910
battery defrost switch
fuse
rear window up-down switch
rear washer motor
back door window location switch
back door
lock switch
back door regulator
defrost indicator light
defrost power grill
ACCON
ST
Page 323 of 484
BE-45Body Electric SystemWiping and Washing System
Inspection on Common Trouble
Trouble Possible causes Repairing approaches
Make reparation as required;
Check the washer motor;
Check the brusher switch;
Make reparation as required. Washer has no action The washer hose or nozzle is blocked;
Failure of washer motor;
Failure of washer switch;
Wiring failure.Failure of motor switch;
Check the brusher switch;
Make reparation as required. Brusher has no action at the
intermissive gearFailure of brusher switch;
Wiper or grounding failure;
Check the wiping motor.Failure of brusher motor;
Brusher or grounding failure;
Check the brusher motor;
Make reparation as required. Burn out of brusher fuse;
Failure of brusher switch;
Change the fuse and check whether there
is short circuit;
Check the brusher switch. Brusher cannot move or cannot
return to the stop position
Page 328 of 484
BE-50Body Electric SystemCentral Control Lock and Electric Rocker Gear System
Central control lock and electric rocker gear system
Part Mounting position
SL SK SY SJ Dr SF
Central control lock box
Central control lock box
Page 329 of 484
BE-51Body Electric SystemCentral Control Lock and Electric Rocker Gear System
Electric circuit diagram of central control lock
aê
pc
fuse
21
6
5
3
4 left front door switchleft front
main lock
control case of central control lock
1 2 3 4 5 6 7 8
fuse
M M M M
to generator
power lead
to left turn
lamp
to right turn
lamp
to door
lamp switch
control case of central control lock
1 2 3 4 5 6
7 8 9 10 a 12 131
6
5
7
10
132 3 12
11
central
controller box
batterylock-head lamp
battery central controller box
central control lock
switch at left front door
four doors locker
8
right front
main lock
left rear
auxiliary lockright rear
auxiliary lock
Page 330 of 484

BE-52Body Electric SystemCentral Control Lock and Electric Rocker Gear System
Definition for connecting wire of central control lock
1. Y/V Connect the power to the cell anode on vehicle, in front of which a fuse of 15 A should be set, and
anode of 12V when the motor is started, the voltage should not less than 10V
2. B1 Unlocking output of the locking wire of the CCL actuator, and the grounding wire at the normally
central control lock: closed contact inside the relay will contact with the normally opening contact at
the common spots inside relay when unlocking with REMOTE CONTROLLER
or manually, the wire will output 12 V voltage.
3. LG locking signal of The CCL locking signal is connected to the unlocking wire of actuator of CCL,
central control lockand the normally closed contact in the interior relay is grounding wire, which will
output 12 V voltage when unlocking with REMOTE CONTROLLER or manually
and the common spots of relay contacting the normally opening contact.
4. non-connection There is no wire connected at present
5. G/R Right turn lampConnected to the anode wire of the right turn lamp on the vehicle, and it will output
12 V voltage in operation.
6. G/Y Left turn lamp Connected to the anode wire of left turn lamp on the vehicle, and it will output
12 V voltage when in operation
7. Br Negative input ofWhich is connected to the door switch and it is grounding when the door is
door switch opened (the indoor lamp will light)
8. GD ON power check cable Connected to the ON wire of the locking door( there will be 12 v voltage when
rotating the key at ON position.
9. Non-connection This wire is not connected temporarily
10. GD/B Lock head lamp outputThere will be 12 V voltage outputted in this wire when opening the door, and will
be powered off (no output) ten seconds later after the door is closed
12. Y/B Locking signal Connected to the locking signal wire of CCL at the left front door, and connect
to the grounding wire when in operation.
13. B Power cathode Connect to the body (grounding wire) it should be as short as possible, because
the overlong wire will produce the interference source. SF
13P
1
2
3
4
5
6
7
8
9
10
11
12
13Power anode 12 V
unlocking signal of central control lock
locking signal of central control lock
no signal
right turn lamp
left turn lamp
negative input of door switch
ON power check cable
no connection
lock head lamp
unlocking signal
locking signal
power cathode
MK
Remark: the inner switch in actuator should be
connected when the actuator is in the locking status
Remark: In case the actuator is in locking status,
connect the switch inside.
ON wire connected to key
hNOs
hj
left front CCL switch
1 2 3 4 5 6
7 8 9 10 11 12 13
Page 331 of 484
BE-53Body Electric SystemCentral Control Lock and Electric Rocker Gear System
Electric circuit diagram of central control lock (continued)
SL SK
pv
fuse
8
76
5
4
3
left front door
main lock
right front door
main lockleft rear door
auxiliary lockright rear door
auxiliary lock
control case of central control lock
123456 78
fuse
ignition switch
ACCONST
111
10
8 91
6
4
5
3
7
12
left front main
lockright front
main lock
left rear
auxiliary lockright rear
auxiliary lock
ignition switchcontrol case of central control lock
1 2 3 4
5 6 7 8123 45
6789101112
battery door lamp switch
speed sensor central
controller box turn lamp
battery central
controller box