Yamaha YZF-R1 2020 Service Manual page 453

SIGNALING SYSTEM
3. Main switch
4. Main fuse
9. Backup fuse
12.Ignition fuse
13.Signaling system fuse
14.ABS ECU fuse
15.Hazard lighting fuse
18.Engine ground
19.Battery
23.Joint coupler
25.Front brake light switch
26.Handlebar switch (right)
30.Relay unit
33.Neutral switch
35.Fuel sender
38.Gear position sensor
41.Shift sensor
47.Coolant temperature sensor
49.ECU (Engine Control Unit)
67.Hydraulic unit assembly (ABS ECU)
69.Rear wheel sensor
72.Meter assembly
74.Fuel level warning light
76.Neutral indicator light
77.Shift indicator light
78.Multi-function meter
80.Oil pressure and coolant temperature warning
light
82.Turn signal indicator light (right)
83.Turn signal indicator light (left)
90.Oil pressure switch
91.Handlebar switch (left)
95.Horn switch
96.Turn signal switch
97.Hazard switch
98.Horn
100.Rear turn signal light (right)
101.Rear turn signal light (left)
102.Front turn signal light (right)
103.Front turn signal light (left)
107.Rear brake light switch
108.Tail/brake light
A. Wire harness
C. Sub-wire harness (coolant temperature sensor)
F. Sub-wire harness (oil pressure switch)
*. Joint coupler for YZF-R1
**. Joint coupler for YZF-R1M
8-20