Buell 2008 XB SERIES Electrical Diagnostics Manual page 243

et00003
[11A] [11B]
ECM
J1
R/W
5V sensor power 24 24
[11A]
(GY)
TN/W
Sidestand switch
34 34
BK/W
Sensor ground 28 28
Vehicle speed sensor 13 13 W
J2
[10A]
(BK)
BK
System ground #1 33 33
Start relay 7 7 GY/O
System ground #2 24 24 BK
Tachometer output 22 22 PK
[10A] [10B]
Horn
1 1 BK
2 2 Y/BK
[122A] [122B]
[39B]
2 3 8 12 13 14 15 16
Speedometer
2 3 8 12 13 14 15 16
[39A]
Fuse/Relay
Assembly
IGN
Ignition
Switch
4 3 2 1 [33A]
[33B]
4 3 1
BK
BK
BK
GRD 1
GRD 5
[62B]
86
85 2
GY/O
30
87A
87
86 11 R/BK
85
30 15 R
87A
87 14 R/BK
Figure B-8. Horn and Instruments Circuit, All Models
IGNITION SWITCH WIRING DIAGRAM
KEY POSITION
1 3 4 2
PARK 0 0
LOCK
OFF
ON 0 0 0 0
WIRE COLOR
R R/BK R R/GY
WIRE SECT MM 1 1 1 1
+ +
CONNECTING
BATTERY USER +
BATTERY USER +
Fuse/Relay Assembly
Battery 30 Amp
41 35
R/Y
Brake/Horn/Muffler
GRD 3 O 29 23
Fuel Pump 10 Amp
O/GY 33 39
Key Switch 15 Amp
R 44 38
[24A]
4 8
LH Controls
BK
[GRD2]
[61B]
R
10 Amp
R/BK
R
Fuel Pump
Y/R 2 2
BK 1 1
R 3 3
O/GY
[86A]
R/W
BK/W
[65B]
1 1 GN/Y
[120B]
Oil Pressure SW
GN/Y
[120A]
[133B]
R/W 1
TN/W 2
BK/W 3
Sidestand
Switch
(HD only)
MTR
Y/R
BK
Low
Fuel
O/GY
Sensor
[86B]
Neutral SW
TN/Y 1 1
[131B] [131A]
VSS
1
W 2
3
[65A]