diagram GREAT WALL FLORID 2008 User Guide
[x] Cancel search | Manufacturer: GREAT WALL, Model Year: 2008, Model line: FLORID, Model: GREAT WALL FLORID 2008Pages: 281, PDF Size: 43.97 MB
Page 147 of 281

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4. Screw off the two bolts Q1840816 of the steering
gear protection plates installed on the subframe with
a M10 socket wrench, and remove the steering gear
protection plate.
5. First fasten four hexagon nuts 2904013-S08 with a
M18 socket wrench, then screw off the four hexagon
bolt gasket groups 3411013-S08 and 3411014-S08
installed on the subframe with a M14 socket wrench.
6. Remove and replace the steering tie rod ball assembly.
Fasten the hexagon nuts in the cotter pins with a M12 socket
wrench, then loosen the steering tie rod ball with a M19
socket wrench, and then finally pull out steering tie rod ball
assembly.
2. Unscrew the hexagon bolts for flange face Q32008
connecting to the vehicle and low pressure pipe with a
M13 socket wrench. When installing, tightening torque
for this bolt is 9±2 N·m.
3. A f t e r r e m o v i n g t h e p o w e r s t e e r i n g g e a r a n d t h e
steering pipeline together with the subframe from the
overall vehicle, disconnect the coupling nut of steering
pipeline and steering gear's high-low pressure oil
port with a M19 wrench. The removal of the steering
pipeline is then complete. While installing this area,
please ensure the two O-rings are in good condition,
and connect the high and low pressure pipeline and
steering gear low pressure oil port according to the
locations shown in the diagram. The tightening torque
of the two nuts is 46±2 N·m.
C a u t i o n : T h e e l a s t i c c l a m p m e n t i o n e d d u r i n g t h e
removal process is disposable, please replace it with a
new one after removal.
Q1460616
Q32008
Q1840816
2904013-S08
3411014-S08
3411013-S08
Hexagon nut
Ball stud
Steering pipeline removal and installation
1. Disconnect the hollow bolt which connects the high
pressure oil pipe and the power steering pump with a
M22 socket wrench. When installing, please take note
of the two seal gaskets and do not allow the oil pump
port to loosen. Each of the seal gaskets should be
positioned at either side of the high pressure oil ring.
Tightening torque for the hollow bolt is 30±4 N·m.
Hollow bolt
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Basic Information on the Electrical System ........................143
Fuse Box ........................................................................\
....144
Overall Vehicle’s Grounding Point Schematics ..................150
Key Electrical Component’s Module Schematics for
the Overall Vehicle..............................................................151
Wire Harness Distribution Chart for the Overall Vehicle .....152
Wire Harness Relationship and Plug-in Connections
Numbered Diagram ............................................................155
Wire Harness Plug-in Connectors and
Pin Function Diagram .........................................................156
Electrical Wiring Diagram for the Overall Vehicle ...............167
Vehicle Body Electrical System
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Double-colored wire: Primary color is Red, secondary color is Blue, mark\
ed as RBl.
0.5BrGr means Brown wire with a Gray fine wire, and sectional area is 0.\
5 mm2.
Areas of importance in circuit maintenance
1. Before operating any electronic devices, and when tools or maintenance devices may easily make
contact with an uncovered electronic terminal, please make sure to turn the ignition switch to the LOCK
position, and then disconnect the battery's negative cable to avoid injury or vehicle damage. When the
ignition switch is on the ON position, please do not disconnect the battery's connecting wire or take out
the power's fuse, regardless if the engine is running or not.Otherwise it would seriously damage the
ECU and related microelectronic devices such as sensors.
2. When changing the fuse, please make sure that the new fuse possesses the proper current rating,
and is not above or below this rating.
3. When repairing the wire harnesses of the airbag and pretensioner, only specified contact points,
plugs, and wires are allowed to be used.
4. Before repairing the wire harness, make sure to eliminate any factor that might cause damage,
for example, the edge of a vehicle body part is too sharp, or the used electronics are damaged or
corroded.
5. Shielded wire should not be repaired, it must be replaced entirely once it is damaged.
6. Unless it is specified during the test, please do not use an analog multimeter to test the ECU and
sensor, instead use a high-impedance digital multimeter (internal resistance should be ≥10 kΩ) or a
vehicle multimeter for inspection.
7. When inspecting the connector with a digital multimeter, take the waterproof rubber cover off the
connector, and tightly insert the test pen along the connecting terminal. Don't use too much force, as
to avoid cracking the connector.
Circuit inspection steps
The principle of troubleshooting is to confirm the "possible cause". Once the possible cause is confirmed, the
components that need to be inspected are limited to the components that are related to the possible cause. The
confirmed possible cause should be based on theory and be supported by facts, but not just by intuition. If
one tries to solve the problem but does not adopt the proper troubleshooting steps, it may make the problem
worse. Then the possible cause not only can't be confirmed, but also maintenance can't be performed properly.
Troubleshooting should adhere to the four steps below:
1. Observe the symptoms carefully, inspect if there is anything else abnormal, and record it.
2. While confirming the possible causes, study the circuit diagram carefully, and regard it as a whole
system in order to understand the circuit. Thorough knowledge of switches, relays, and other
electronic components is obligatory for proper analysis.
3. Inspect and eliminate the problems one by one until the cause is found.
4. After the malfunction is fixed, make sure to check if the inspected system is working properly, and also
check if the maintenance may have caused any new problems.
Compres-
sor relay
Reserve
Sunroof (Elite) Lamplet
Reserve
Reserve
Reserve
Reserve Door and window Reserve Blower
Lamplet
relay Flasher relay Blower high
speed relay (Elite) Door and
window relay (Comfort, Luxury) Blower relay
Reserve
Front fog lamp
Combination
meter
Interior
lighting
central
door lock
brake lamp
CD player
Reserve
Reserve
Reserve
Cigarette
lighter
Rearview
mirror
Front wiper
Charge
Airbag
Reserve
Reverse lamp Rear fog lamp
Rear wiper
Defroster Compressor
ACC relay
IG relayRear wiper
relay Defroster
relay
Front fog
lamp relay Rear fog
lamp relay
Warning lamp
Turn signal lamp
Cab No.1 fuse box
Fuse Box
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Eilte
Cab No.1 fuse box back side pin diagram
Connected dashboard's
wire harness A
Connected dashboard's
wire harness B
Connected dashboard's
wire harness C
Connected dashboard's
wire harness D
Connected dashboard's
wire harness EConnected dashboard's
wire harness H
A
BC
D
EF
H
(Elite)
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Condenser fan motor
Connected compressor
Oil pressure switch
Front oxygen sensor
Connected reverse switch
Connected engine speed sensor Connected
ignition coil
Connected speed sensor Connected coolant temp. sensor
Canister control valve
Connected combination meter A
Connected antenna
Diagnostic port
Connected AC switch Connected air conditioner temperature sensor
Front passenger side airbag
Connected speed adjustive resistance, blower
Front window regulator RH
Front window regulator switch RH
Front medium woofer RH
Front tweeter LH Right outer electric mirror
Front passenger side central door lock switch
Front door lamp switch RH
Front passenger seat belt pretensioner Front door lock motor RH
Ground
plate 3
Connected cigarette lighter (lighting)
Connected cigarette lighter
Front passenger seat belt switch
Connected parking brake switch Connected air conditioner governor & front
passenger seat belt unfastened indicator lamp
Connected CD player
Connected engine ECUConnected ground P1#
Connected ground P2#
Connected starter
Connected knock sensor
Connected starter field coil
Connected inlet
temperature pressure
sensor
connected
electronic throttle
Rear oxygen sensor
Connected 4th
cylinder injection
nozzle
Connected 3rd
cylinder injection
nozzle
Connected 2nd
cylinder injection
nozzle
Connected 1st
cylinder
injection nozzle
Connected generator
Connected engine armature Connected front combination lamp RH
Connected front fog lamp RH
Connected rear washer motor
Connected front washer motor
Connected front wheel speed sensor RH
Right ground
Connected A/C pressure switch
Connected phase sensor
Connected low
pitched horn
Connected front
combination lamp LH
Rediator fan motor
Connected front
fog lamp LH
Connected high pitched horn
Battery
negative
Body
ground
Battery
Left ground Connected
brake lamp
switch Connected brake fluid warning switch
Connected theft deterrent indicator Theft deterrent ECU 1Connected lock
cylinder lightConnected ignition
switch (white)
The key is inserted into the switch
Right combination switch (wiper) Connected airbag ECU (yellow)Ground
plate 2
Ground
plate 4
Connected accelerator pedal
Ground plate 1
Left outer electric mirror
Front medium woofer LH Front door lock motor LH
Rear medium woofer LH
Rear window regulator switch LH
Rear door lock motor LH Rear door lamp switch LH
Ground point ACapacitor
Vehicle power supply
Rear fog lamp LH Left license plate lamp
High mounted brake lamp
Ground point Trunk opener switch
Trunk motorRear wiper motor
Rear windshield defroster “-”
Trunk lamp switch Right license plate lamp
Rear fog lamp RH
Rear combination lamp RHRear wheel speed sensor RH
Rear window
regulator RH
Rear window
regulator switch RH
Rear door lock motor RH
Rear door lamp switch RH Rear medium woofer RH
Ground point B
Rear combination lamp LH
Rear windshield defroster “+”
Rear wheel speed
sensor LH
Rear window regulator LH
Fuel pump, fuel sensor
Rear interior dome lamp
Front door lamp
switch LH
Driver seat belt pretensioner Driver seat belt switch
Front tweeter LH
Connected light brightness regulator switch
Connected rearview mirror switch (white)
Connected glove box lamp
Front window regulator LH Left combination switch (light)
Connected main airbag, horn switch
Window regulator mainly
control switch, central door
lock mainly control switch Connected central door lock controller (white)
Connected front wiper motor
Connected clutch
switch
Connected ABS ECUBattery
positive
Connected front wheel
speed sensor LH Engine groud
Starter connect to
battery positive
Generator connect to
battery positive
Wire Harness Relationship and Plug-in Connections Numbered Diagram
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Connected engine
compartment wire harness
Connected engine
wire harness
Connected cab fuse boxConnected engine
compartment wire harness
C01
C02
C03
Wire Harness Plug-in Connectors and Pin Function Diagram
Connector 1
Connected cab fuse box A-20Connectied dashboard
wire harness
(Luxury)
(Elite)
(Comfort)
(Luxury)
(Elite)
(Comfort)
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Electrical Wiring Diagram for the Overall Vehicle
Power & start-up system
Connected ABS #1
Main relay
Engine ECU 74 pin
Shift
positionPin
position Theft
deterrent
ECU 6
ABS motor 40A
Ignition switch
Starter relay
Clutch switch
Battery 12V 60Ah
Generator regulator
Ignition switch
Starter
Generator
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Combination Meter
If something is wrong with the meter, check the relevant component and circuit according to the connector defi-
nition. If the failure still cannot be eliminated, check whether the instrument itself has malfunctioned in the fur-
ther steps. The following diagram shows the view of the meter connector and its numb\
er.
Pin definition of each combination meter
32-core connector
Pin No.FunctionPin No.Function
1Meter ground17Signal ground
2Speed signal input18Internal lighting (+)
3Vehicle speed signal input19Airbag indicator lamp
4Fuel gauge input20Door open warning lamp
5Water temperature gauge input21Seat belt unfastened indicator lamp
6Vehicle speed signal output22Battery
7Central door lock signal23Ignition
8Clock test24High beam ( - )
9Meter interior communication25High beam (+)
10Empty26Right turn signal lamp
11ABS failure indicator27Left turn signal lamp
12Engine failure indicator28Charging indicator
13Brake system failure indicator29Engine maintenance indicator
14Oil pressure indicator30EBD indicator
15Rear fog lamp indicator31O/D switch indicator
16Parking brake indicator32Front fog lamp indicator
12-core connector
Pin No.FunctionPin No.Function
1P position7Master lighting switch indicator
2R position8Rear deforster indicator
3N position9CAN H
4D position10CAN L
52nd gear11Oil/water separator indicator
61st gear12Diesel engine preheating indicator
12-core connector32-core connector
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Immobilizer System
Immobilizer system composition
This vehicle's engine immobilizer system consists of a theft deterrent ECU assembly, a theft deterrent coil as-
sembly, and two theft deterrent converter assemblies. The theft deterrent coil assembly is put on the head of
ignition lock cylinder, with the other end connected to the theft deterrent ECU assembly. The two theft deterrent
converter assemblies are separately installed inside the plastic handles\
of the two keys.
1. Position diagram
All the components of immobilizer system are assembled on the overall vehicle except for the theft deterrent
converter assemblies inside the keys. They achieve communication functions via the wire harness connections.
The following figure shows the position of each component in the overall\
vehicle.
Theft deterrent controller
Ignition lock key
Theft deterrent coil
Steering column
2. Theft deterrent controller
The theft deterrent controller assembly mainly consists of a microprocessor and peripheral components. It com-
municates with the password transmitter assembly and engine ECU. The theft deterrent controller assembly
communicates with the engine ECU via the W wire, while communicating with the theft deterrent transponder
assembly via radio frequency. The theft deterrent controller connects with the scanner via the K wire. Through
the scanner, it can initiate matching, state controlling, and malfunction diagnosti\
c on the immobilizer system.
3. Theft deterrent coil
The theft deterrent coil assembly is installed on the ignition lock cylinder, the other end of wire harness
plug is connected to the theft deterrent controller assembly. The theft deterrent coil assembly can generate
an electromagnetic field to achieve communication between the theft deterrent controller assembly and the
password transmitter assembly.
4. Transponder
The theft deterrent transponder is installed inside the key handle. It has no power supply, maintains a small size,
and long use life. It acquires electric energy and transmission signals using the stimulation of the electromagnetic
field generated by the theft deterrent coil, so as to communicate with t\
he theft deterrent controller assembly.
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Diagnostic
scanner
Engine ECU
Battery
+-
Ignition switch
LED
620 Ω
LED
ON
ANTA
GND
ANTB
Battery
Ground
W wire
R wire
K wire
A4
A3
A1
A2
A8
A5
A7B3
B2
B1
Coil
6. Theft deterrent controller's connecting plug
The theft deterrent controller has two connecting plugs: an 8-core A plug and a 3-core B plug.
PinPin definition
B1Coil terminal A
B2Coil terminal B
B3GND
Theft deterrent controller
8-core A plug
Coil 3-core B plug pin definition
7. Immobilizer system matching
System matching is defined as a composition of independent immobilizer system components: The theft deter-
rent controller assembly, theft deterrent transponder, theft deterrent coil assembly, and engine ECU are com-
bined into a immobilizer control system through relevant downline matching equipment or scanners.The engine
can only start up when the well matched immobilizer system works normall\
y.
Engine immobilizer system fault diagnostic and troubleshooting
Immobilizer system failure will lead to the engine ECU being blocked and the engine unable to start up. It does
PinPin definitionRated working
voltage
Working
current
A1Connected battery positive pole12 V<200 mA
A2Ground0 V<200 mA
A3Connected LED12 V<50 mA
A4Connected ON end12 V<50 mA
A5Connected R wire12 V<200 mA
A6No connection
A7Connected K wire12 V<200 mA
A8Connected W wire12 V<200 mA
Note: Do not connect the A3 pin if the vehicle does not
have a theft deterrent indicator lamp
5. Immobilizer system wire connection diagram