Yamaha YZF-R1 2003 Supplementary Service Manual page 11

Handlebar switch (left)
1
Main switch
2
Throttle position sensor lead
3
Guide-air
4
Handlebar switch (right)
5
Wiring section 1
6
AC magneto lead
7
Speed sensor lead
8
(–) lead
9
Rear brake switch lead
10
EXUP servo motor lead
11
AC magneto lead
12
AI system lead
13
Oil level switch lead
14
Sidestand switch lead
15
Wire harness assembly
16
Injector sub lead
17
CABLE ROUTING
Starter lead
18
(+) lead
19
(–) lead
20
Cover 1
21
Injector sub lead
22
AI system lead
23
Oil level switch lead
24
Sidestand switch lead
25
–3–
SPEC