Buell 2003XB9S Service Manual page 528

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DIAGNOSTICS
The reference numbers below correlate with the circled num-
bers in the 7.5 STARTER INTERLOCK
1. Check diode polarity as shown in
2. Check diode with an ohmmeter as shown in
b0644x4x
TN/LTGN
Diode 1 Polarity
TN/Y
Diode 2 Polarity
Figure 7-10. Diode Polarity
b1107a7x
[95A]
Clutch
Switch
BK
1 2
Sidestand
Switch
Ignition
Diode 1
27 21
39 33
Accessory
Diode 2
40 34 28 22
Battery Brake/Horn
41 35 29 23
Cooling Fan
ECM
42 36 30 24
Lights
Spare
43 37 31 25
Key Switch Spare
44 38 32 26
flow charts.
Figure 7-10.
Figure 7-11.
TN/W
TN/LTGN
[95B]
TN/LTGN
1
2 BK
TN/Y
[131B]
[131A]
Neutral
Switch
TN/W
[60B]
[60A]
Key Switch Ignition
19 13 11 9 3 1
14 4
5
15
Start
6
16
17 7
20 18 12
8 2
10
Figure 7-12. Diode Wiring
b0643x4x
Continuity
Figure 7-11. Ohmmeter Diode Test
TN/W
33
34
TN/LTGN 34
35
36
37
38
39
TN/LTGN
40
41
41
43
44
45
46
47
48
49
50
51
52
53
54
55
56
TN/W
TN/W
Fuse Block
Relay
Center
Top View
Infinite
ohms
Diode 1
Diode 2
86
1
85
9
Ignition
9
30
Relay
5
87A
5
87
4
2003 Buell XB9S: Electrical 7-13