Buell 2004 XB9S, Service Manual, Page: 339 / 597

4-30 2004 Buell Lightning: Fuel System
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Figure 4-21. ECM Power Circuit
1
1
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
5
5
4
1
87
87A
30
85
86
19
15
14
11
87
87A
30
85
86
23
1 9
10
8 2
20 18 12
17
67
16
15
14
19 13 11
5
4
3
Ignition
Star
t
Key S
w
39
40
41
42
43
44
33
34
35
36
37
38
21
22
23
24
25
26
28
29
30
31
32
27
Spare
Diode
Bk/Hn/Mflr
Fan
IGN
Acces.
Key Sw
Lights
ECM
Spare
Empty
Battery
Right Handlebar
Switch
GY/O
GY
Ignition
Relay
Key
Switch
Relay
Ignition
Fuse
Key Switch
Fuse
Ignition
Switch
Battery
Fuse
Electronic Control Module (ECM)
Connector Connector
R
R
W/BK
R
R
R
R/BK
BK
BK
W/BK
GY/O
W/BK
R/BK
GY
GY
GY
BK
LT GN/R
V/R
To Battery
R/BK
R/BK
GY/O
b1077c4x
*ECM [10] Pin 1 also provides
power to fuel pump, both fuel
injectors and coil.
Fuse Block
&
Relay
Center
Top View
[33B]
[33A]
[10B]
[11B]
[11A]
[10A]
[22A]
[22B]
Data
Link
R/Y
BK
Table 4-13. Wire Harness Connectors in Figure 4-21.
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