Yamaha FJR13AG Service Manual page 481

IGNITION SYSTEM
1. Main switch
9. Ignition fuse
16.Fuel injection system fuse
20.Joint coupler
26.Main fuse
27.Battery
28.Engine ground
35.Relay unit
38.Sidestand switch
45.Handlebar switch (right)
47.Start/engine stop switch
49.Gear position switch
103.Crankshaft position sensor
106.Cylinder identification sensor
113.ECU (Engine Control Unit)
114.Ignition coil #1
115.Ignition coil #2
116.Ignition coil #3
117.Ignition coil #4
118.Spark plug
127.IMU (Inertial Measurement Unit)
A. Wire harness
C. Negative battery sub-wire harness
H. IMU sub-wire harness
8-4