ECU GREAT WALL FLORID 2008 User Guide

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Plug-in connector pin's function
Pin numberFunctionPin numberFunction
A01Rear fog lampA11Empty
A02Internal lightingA12Empty
A03EmptyA13Empty
A04Combination switch
(front fog lamp)A14Empty
A05Combination meter A15Empty
A06Front fog lampA16Empty
A07EmptyA17Empty
A08EmptyA18Empty
A09Central lock controllerA19Empty
A10Combination switch
(rear fog lamp)A20Empty
B01Power IG (12v)B10Empty
B02GroundB11Empty
B03Power rearview mir-
ror switch, CDB12Window regulator motor
B04Ignition switch (ACC)B13
Front & rear cigarette
lighter, backup
power supply
B05EmptyB14Empty
B06Compressor controlB15Reverse lamp, air
conditioner controller
B07EmptyB16Empty
B08Front wiper, front and
rear washer motorB17Empty
B09GroundB18Empty
C01Air conditioner con-
troller (blower) C08Rear glass and rearview
mirror defroster
C02Air conditioner
controller (defroster) C09Empty
C03Airbag ECU C10Empty
C04Combination switch
(rear wiper) C11Empty
C05ABS ECUC12Empty
C06Rear wiper power resetC13Combination meter
C07Rear wiper motorC14Rear wiper reset

Downloaded from www.Manualslib.com manuals search engine 151Vehicle Body Electronic System
G09
NumberGrounding positionRemark
G01, G02Inside the engine compartment's
left side fenderEngine compartment's wire harness
G03Inside the engine compartment's
right side fenderEngine compartment's wire harness
G04, G05Wire harness fixture un-
der the right A-pillarEngine & dashboard wire harness
G06Wire harness fixture un-
der the left A-pillarMeter wire harness
G06 On the dashboard brace reinforcementMeter wire harness
G07Rear fender trim LHVehicle body wire harness
G08Near rear combination lamp RHVehicle body wire harness
G09Near rear wiper motorTrunk door wire harness assembly
G10Airbag grounding point
Meaning of each number representation:
Key Electrical Component’s Module Schematics for the Overall
Vehicle
Theft deterrent ECUCentral lock controller
No.1 fuse box
Airbag ECU assembly
Engine ECU
G10

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Engine ECUInjector
Starter, starter excitation, knock sensor
Speed sensor
Brake switch
Brake fluid level switch
Clutch switch
ABS ECU
Front wiper
motor
Front combination lamp LH
Front fog lamp LH
Radiator fan
High & low pitched horn
Crankshaft position sensorFront & rear oxygen sensor
Condenser fan motor
Compressor clutch
Alternator, alternator regulator
Tristate pressure switch
Front fog lamp RH
Washer motor
Wheel speed sensor
Front combination lamp RH
Camshaft position sensor
Throttle position sensor
Wire Harness Distribution Chart for the Overall Vehicle
Engine compartment wire harness
ABS ECU
Positive fuse box
No. 2 fuse box
Reverse sensor ECU
Key Electrical Component’s Module Schematics for the Overall
Vehicle (Continued)

Downloaded from www.Manualslib.com manuals search engine 153Vehicle Body Electronic System
High mounted brake lamp
Rear defroster positiveRear wiper motor
Trunk lock motor, door lamp switch
Opener switchRear defroster negative
Theft deterrent indicator lampCombination meter CD/DVD
Air conditioner speed adjuster, AC switch, rear defroster switch
Air conditioner temperature sensorF r o n t P a s s e n g e r s i d e airbag assembly
BlowerGlove box lighting
Cigarette lighter and lighting
Airbag ECU assembly 2
Diagnostic port
Acceleration pedal
Power rearview mirror switch, light brightness regulator
Trunk door wire harness
Central lock controller
Dashboard wire harness

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Door lock motorDoor and window main switchesMiddle & low tone speaker
High tone speaker
Outer power rearview mirror
Window regulator motor
Door lock motor
Wi n d o w r e g u l a t o r switch
Window regulator motorMiddle & low tone speaker
Fog lampLicense plate lamp
Rear
combination lamp LH
Rear combination lamp RH
Rear wheel speed sensor RHParking brake switch
Front door light switch LH
Seat belt pretensioner
Rear wheel speed sensor LH
Rear door light switch LH
Backup power supply
Front & rear door wire harnesses
Vehicle body wire harness
Front doorRear door
Reverse sensor ECU
Reverse sensor probeOil pump motor

Downloaded from www.Manualslib.com manuals search engine 155Vehicle Body Electronic System
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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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

Downloaded from www.Manualslib.com manuals search engine GWFLORID Maintenance Manual168
Airbag & ABS

SRS indicator lamp
Engine ECU 72
Central control ECU #17
Airbag ECU housing hole location marks are signs showed on the housing
Airbag ECU (yellow) (Luxury, elite)
Airbag ECU (yellow) (Comfort) Airbag ECU housing hole location marks are signs showed on the housing
Theft deterrent controller A7
Diagnostic port
Front passenger seat
belt pretensioner
Driver seat belt
pretensioner
Left brake lamp
Right brake lamp
High mounted brake lamp
Driver side airbagFront passenger side airbagFront wheel
speed sensor LH
Front wheel
speed sensor LH
Rear wheel
speed sensor LH Front wheel speed
sensor RH
Rear wheel
speed sensor RH
Front wheel
speed sensor RH
Rear wheel speed
sensor RH
Connected brake
lamp switch
Connected high
mounted brake lamp
Main airbag
Connected front
passenger side airbag
Rear wheel
speed sensor LH
Airbag electric control module ABS electric control module
Brake lamp switchto engine ECU 51
to engine ECU 21
Driver seat belt
pretensioner
Front passenger seat
belt pretensionerClock spring

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Combination meter system
Connected engine ECU #8
Connected engine ECU #59
To light brightness
regulator switch
Parking brake lamp
Parking brake switch
Brake fluid level switch
Oil pressure switch
Driver seat belt switch
Fuel sensor
Speed sensor
Connected combination meter A
Driver seat belt switch Connected parking brake switch Fuel pump, fuel sensor Coolant temperature sensor Engine speed sensor
Speed sensor Connected combination meter B
Brake fluid level warning switch
Brake warning lamp
Low oil pressure indicator
Seat belt unfastened indicator
Low fuel alarm Fuel gauge
High water temperature alarm
Low water temperature alarm
Connected coolant
temperature sensor Connected central
control ECU #18
IC module
LCD display
Odometer
Tachometer

Downloaded from www.Manualslib.com manuals search engine 173Vehicle Body Electronic System
Engine
Connected generator
Canister control valve
Rear oxygen sensor
1st cylinder injection nozzle
Phase sensor Electronic throttle AC pressure switchConnected clutch switch
Air conditioner
temperature sensor
Connected accelerator pedal Front oxygen sensorRear oxygen sensorKnock sensorCondenser fan motor
Connected brake lamp switch
Engine ECU
2nd cylinder injection
nozzle 3rd cylinder injection
nozzle 4th cylinder injection
nozzle Connected oil
pressure switch Canister control
valve
Front oxygen sensor
Inlet pressure & tem. sensor
Coolant temperature sensor Accelerator pedal module Electronic throttle AC temperature
sensor Knock sensor
Engine speed sensor
Phase sensor
Fuel pump relay
Connected combination meter Connected speed sensor
Engine malfunction indicator lamp Engine service indicator lamp
Compressor relay
Compressor clutch
Central pressure switch Starter relay 86
Connected AC switch AC pressure switch
Connected brake lamp switch
Connected brake lamp switch Condenser fan
Rediator fan Fan relay lowScanner
Fan relay high
Connected airbag
Connected theft deterrent controller A8
Connected
combination meter
Ignition coil
Coolant temperature sensor
Rediator fan motor
Engine speed sensor Wheel speed sensor
Fuel pump, fuel sensor Inlet temperature
pressure sensor
Connected ABS
Spark plug
Fuel pump
Electric control module
Ignition coil
Main relay
Injection nozzle
IG1 relay