Yamaha YZF-R1(B) 2012 Service Manual page 431

1. Main switch
4. Joint
5. Main fuse
6. ETV (Electronic Throttle Valve) fuse
9. Battery
10.Engine ground
11.Fuel injection system fuse
14.Relay unit
15.Starting circuit cut-off relay
16.Fuel pump relay
17.Gear position sensor
18.Sidestand switch
20.Fuel pump
21.Joint coupler
22.ECU (engine control unit)
23.Ignition coil #1
24.Ignition coil #2
25.Ignition coil #3
26.Ignition coil #4
27.Spark plug
28.Air induction system solenoid
29.Primary injector #1
30.Primary injector #2
31.Primary injector #3
32.Primary injector #4
33.Secondary injector #1
34.Secondary injector #2
35.Secondary injector #3
36.Secondary injector #4
37.Front speed sensor
38.Accelerator position sensor
39.Throttle position sensor
40.Intake funnel servo motor
41.Throttle servo motor
42.Steering damper solenoid
43.Coolant temperature sensor
44.Crankshaft position sensor
45.O sensor
2
46.Intake air temperature sensor
47.Rear speed sensor
48.Atmospheric pressure sensor
49.Intake air pressure sensor
50.Lean angle sensor
51.Cylinder identification sensor
52.Meter assembly
59.Multi-function meter
61.Steering damper warning light
62.Engine trouble warning light
69.Right handlebar switch
71.Engine stop switch
74.Engine ground
94.Headlight relay
99.Radiator fan motor relay
FUEL INJECTION SYSTEM
101.Ignition fuse
103.Headlight fuse
104.Steering damper fuse
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