BMW G450X Wiring Diagram v1.3 - Hex Code

BMW
G450X
Copyright © Hex Code 2009
http://www.hexcode.co.za
1
RT
Right Side Combo Sw.
Start (no)
2
RT
BL
GN
GE
Kill (nc)
3 4
GN
BL
Diode Module
1 2 3 4 5 6
RT
BL
GN
BL
RT
BL
GR
RT
WH GE
1 2 3
WH GE GN
GE
Left Side Combo Sw.
hi Horn (no) Flash (no)
lo
4 5 6
GN RT WH
GE
GN
BL
Lights
Speedo
Turn Signals
Fuses
10A 7.5A
GN
GE
RT
Fan
GN
BR
GN
BR
FAN
M
1 2
BR
SW
BR
SW
Temp Sw.
BR
2
GN
GE
Horn
1
BR
BR
Connector to rear lights
1 2 3 4 5
BL
SW
BL
RT
GR
RT
6
GR
SW
Diagnostic Software
Connector form Engine harness
1
2
3
4
5
6
7
8
9
BR
RT/BL
BL/RT
GN/BL
WS/GN
RT
BR
GN/GE
GN/BL
Ground
Start signal
Fuel reserve signal
Ignition
Speed signal
Battery
Ground
Supply to coil & injector
Ignition
WS BL GN
BR GN RT GE
1 2 3 4
GN
GE
BL
WS
BL BL BL
WS SW RT
2 3 1
R L
BR
BL
RT
BL
SW
BR
BL
SW
BL
RT
GE
56b
Lo
WS
56a
Hi
BR
31
WS
BR
GR
RT
BL
RT
2 1 2 1
Speedo
Turn Signal Relay
Turn Signal Switch
Left Front
Turn Signal
Right Front
Turn Signal
Turn Signal
Indication light
Headlight
Hi Beam
Indication light
Side light
Brake Switch
hand
Brake Switch
foot
Diagram Key: version: 1.3
Ignition
Fused Ignition
Battery 12V
Ground
(no): normally open
(nc): normally closed
BL = Blue
BR = Brown
GE = Yellow
GN = Green
GR = Grey
RT = Red
SW = Black
VI = Violet
WS = White
latest version at http://www.hexcode.co.za/techinfo/g450x
Connector to front harness
1
2
3
4
5
6
BR
BL/SW
BL/RT
GR/RT
GR/SW
BR BL
BL BR
GR BR GR
RT
SW
SW
RT
Left Rear
Turn Signal
Right Rear
Turn Signal
Brake Light
Rear Light
Rear LED Light assembly

BMW G450X
Copyright © 2009 Hex Code 2009 Diagnostic Software
http://www.hexcode.co.za
Rectifier
Generator
CAM sensor
Throttle position sensor
Idle regulator position sensor
MAP Sensor
Coolant Temp Sensor
Air Temp Sensor
Lambda sensor
Speed sensor
ECU
Relay
38
BR
GE
Fuelpump
Relay
16
BR
VI
23
GE
Ignition
6
SW
RT
Coil driver
22
BL
GE
24 13
SW
RT
Ignition through
Kill switch
1
GN
GE
GE
BL
Throttle position
signal (Poti1)
Diag
27
BR
SW
RT
GN
4
+5V sensors Analog Ground Manifold pressure
Coolant temperature
Air temperature Lambda signal Lambda heater
Idle regulator
KMS-K16
Position signal (Poti1)
41
WS
GE
11
BR
GR
25
WS
VI
8 9 29 30
33
10
WS
SW
BL
GR
35
WS
RT
WS
BL
GR
VI
36
BR
BL
BL
SW
Injector Idle regulator stepper motor control Power plug Neutral switch
34
BR
SW
GR
WS
12
17
BR
WS
Speed signal
WS
GN
42
WS
SW
7
Speed sensor
KL31 Grounds
3 20 44
Starter Relay
30A
RT/WS
RT/WS
ECU Relay
M
Diagram Key:
Ignition
Battery 12V
Ground
BL = Blue
BR = Brown
GE = Yellow
GN = Green
GR = Grey
RT = Red
SW = Black
VI = Violet
WS = White
M
BR
Starter
version: 1.3
latest version at http://www.hexcode.co.za/techinfo/g450x
RT
BL
RT/WS
RT/WS
BR
GE
Fuelpump Relay
BR
VI
GN
BL
GN/BL
BL
GN
BL
GN
M
BR
Fuelpump
BL
RT
Coil
Spark
plug
BR
SW
1
BR
4
Injector
RT GN
WS BL
6
10
Diagnostic port
Idle regulator
Power plug
Neutral SW
Ground
From Start switch
Fuel reserve signal
Ignition
Speed signal
Battery
Ground
From Kill switch
Ignition (through Kill switch)
BR
RT/BL
BL/RT
GN/BL
WS/GN
RT/WS
BR
GN/GE
GN/BL
1
2
3
4
5
6
7
8
9
Connector to front harness