Buell 2008 XB SERIES Electrical Diagnostics Manual page 233

Key Switch Ignition
Relay
et00008 IGNITION SW WIRING DIAGRAM
Center
KEY POSITION 1 2 3 4
PARK
[62B]
5 4 3 2 1 5 4 3 2 1
LOCK
14 15 19 11 4 5 9 1
OFF
ON
WIRE COLOR R R/BK R R/GY
Start
Auxiliary
5 4 3 2 1 5 4 3 2 1
Clutch 17 16 12 20 7 8 6 2 10
LH Controls
Switch
[24A]
1 2 2 3 4 5 6 7 8
[95B]
[88A]
[88B]
Throttle
1 1 BK/W
Position
2 2 V/Y
Sensor
3 3 R/W
[131A] [131B]
Neutral
1 1
TN/Y
SW
[90A] [90B]
1 1
PK/Y
Eng Temp
Sensor
[120A]
Oil
Pressure
1 GN/Y
Switch
[65A] [65B]
Vehicle
1 1 R/W
2 2 W
Speed
3 3 BK/W
Sensor
[89B]
1 LGN/Y
IAT
2
BK/W
[79A] [79B]
Crank
Position 1 1 GN/W
2 2 BK/BE
Sensor
[137A] [137B]
Oxygen
1 1
V/GY
Sensor
Horn
Left Turn Signal
[122A]
BK 1
BK
1
1 2 V BE
W
1 2
O/W
[31B]
[122B]
LGN/GY
[11B] [11A]
TN/LGN 2 2 Clutch switch
V/Y 4 4 Throttle POS sensor
TN/Y
8 8 Neutral switch
TN/V 9 9 Exaust valve actuator
PK/Y 11 11 Engine temp input
W 13 13 Vehicle speed sensor
LGN/Y 14 14 Air temp input
LGN/R 15 15 Serial data receive
V/R 16 16 Serial data transmit
LGN/GY
17 17 Bank angle sensor
GN/W 18 18 Crank sensor POS
BK/W 19 19 Sensor GND # 3
BK/PK 20 20 Idle air control motor
BE/GN
21 21 Idle air control motor
BN/R 22 22 Idle air control motor
BK/O 23 23 Idle air control motor
R/W 24 24 5V sensor power # 1
R/W 25 25 5V sensor power # 2
BK/BE 26 26 Crank sensor NEG
BK/W 27 27 Sensor GND # 1
BK/W
28 28 Sensor GND # 2
V/GY 32 32 Oxygen sensor
TN/W 34 34 Sidestand sensor
LOCK
4 4
R
R/BK 3 3
R/GY 2 2
R 1 1
Ignition Switch
[33B] [33A]
[19B]
[87A]
[133B]
1
1 2 3 4
1 2 3
1 2 3 4
[87B]
Sidestand
Sensor
(HDI only)
Left Turn Signal
Idle Air
Controller
Headlight
Right Turn Signal
[38B]
4
3 LwB
2 HiB
1
[31B]
1 1
Bank Angle
Flasher
[134B] [30B]
Sensor
1
R/W 4 V/BN
5 2 O/W
BK/W 6 O/W
4 BK
[91A]
Data Link
GY 4
V/R 3
BK/W 2
LGN/R 1
ECM
[10A] [10B]
J1
[11A]
Active muffler control 1 1
(GY) J1 J2 J2
Fan control 2 2
Gray Black [10A] Fan control 3 3
4-key 3-key Start relay 7 7
(BK)
System ground #4 8 8
Switched ignition 9 9
Active intake 10 10
System ground #3 16 16
Speedometer
Battery + 17 17
AUX relay ground 19 19
Vehicle speed 21 21
Tachometer output 22 22
Check engine lamp 23 23
System ground #2 24 24
Front coil 25 25
Fuel pump output 27 27
Fuel pump output 28 28
Front injector output 29 29
Rear injector output 30 30
Rear coil 31 31
Rear coil 32 32
System ground #1 33 33
Front coil 34 34
2 3 4 5 6 7 8 12 13 14 15 16
[39A]
2 3 4 5 6 7 8 12 13 14 15 16
[39B]
Tail Sub
Harness [7A]
[7B] 1 2 3 4 5 Tail
Harness
1 2 3 4 5
[18B]
1 1 1 1 1 1 1 1
[93B] [45B]
LIC. Plate
Right Turn Signal
Lamp
Tail Light
Figure B-3. Main Harness, Firebolt
Fuel Pump
Fuse Assembly
R 7 10A 1
Auxiliary R
Brake/Horn/EVA
R/Y 21 10A 15 R
O 9 10A 3
ECM
O
Cooling Fan
R 10A 16 Y
22
10A
R 10 4
Lights
Igniton
R/BK 15A BE
23 17
GY/O 11 15A 5
Key Switch
Accessary
15A
R 24 18 R
R R/GY 12 10A 6
W
BK/O
BK/O
GN/O
BK
GY
GY/O
BK
Y
BK/GN
W
PK
BK/Y
BK
Y/BE
BN/Y
BN/Y
W/Y
GN/GY
BE/O
BE/O
BK
Y/BE
[160A]
1
O/R
BK 2
1 1
Battery
Ground
12V
Auxiliary
Battery
GRD 4 GRD 2
Connector
O/GY
R/BK
R/BK
Y/BN
R
O/W
RH Brake
SW
Contr.
[170B]
[22A]
1 2 3 4 1 2
BK
BK
GRD 1
BK
BK
GRD 3
[77B]
Voltage
BK 1
R 2
Regulator
[165A]
Exaust
Valve
W 1
O 2 Actuator
TN/V 3
(Japan only)
[97A]
[97B]
Cooling
Y/BN 1 1
BK/O 2 2 Fan
Starter
[128A]
[128B]
Solenoid
1 1
GN
[178B]
Active Intake
GY/O 1
Solenoid
GY 2
[86B] [86A]
Fuel
BK 1 1
Y/R 2 2 Pump
3 3
O/GY
BN/Y 4 4
[121A] [121B]
Foot Brake
O 1 1
Switch
R/Y 2 2
[83B] [83A]
Y/BE 3 3
GY 2 2
IGN Coil
BE/O 1 1
[84B]
Front
GY 1
W/Y 2 Injector
[85B]
Rear
1
GY
2 Injector
GN/GY
1 2
30A
J-FUSE
Assembly