Buell 2003XB9S, Service Manual

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2003 Buell XB9S: Fuel System 4-29
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Figure 4-24. ECM Power Circuit
1
1
1
1
2
2
2
2
3
3
4
4
1
2
3
4
21
22
24
25
26
27
28
29
30
31
32
33
34
34
35
36
37
38
39
40
41
42
43
44
9
9
5
5
4
1
87
87A
30
85
86
19
15
14
11
87
87A
30
85
86
23
39
40
41
42
43
44
33
34
35
36
37
38
21
22
23
24
25
26
28
29
30
31
32
27
14
15
4
5
16
17
6
7
19
13
11 9 3 1
20
18
12
10
8
2
Clutch
Switch
Neutral
Switch
Side Stand
Switch
Right Handlebar
Switch
TN/LTGN
GY/O
GY
Ignition
Relay
Key
Switch
Relay
Ignition
Fuse
Key Switch
Fuse
Ignition
Switch
Battery
Fuse
Ignition
Electronic Control Module (ECM)
Connector
Diode 2
Connector
Diode 1
Key Switch
Start
Spare
Spare
Battery
ECM
Lights
Key Switch
Diode 1
Diode 2
Brake/Horn
Cooling Fan
Ignition
Accessory
R
R
W/BK
R
R
R
R/BK
BK
BK
BK
TN/LTGN
TN/LTGN
TN/W
TN/Y
W/BK
GY/O
W/BK
TN/W
TN/W
TN/W TN/Y
R/BK
GY
GY
GY
BK
BK
LT GN/R
V/R
To Battery
R/BK
R/BK
GY/O
b1077b4x
*ECM [10] Pin 1 also provides
power to fuel pump, both fuel
injectors and coil.
R/Y
Fuse Block
&
Relay
Center
Top View
[131B]
[33B] [33A]
[95B] [95A]
[10B]
[11B]
[11A]
[10A]
[131A]
[22A] [22B]
[60A]
[60B]
Data
Link
Table 4-12. Wire Harness Connectors in Figure 4-24.
NO. DESCRIPTION TYPE LOCATION
[10] ECM (black) 12-place Deutsch under seat
[22] right hand controls 4-place Multilock to the right of windscreen
[95] clutch switch 2-place Multilock to the left of windscreen