Yamaha Tracer MT09TRAH 2017 Service Manual page 373

IGNITION SYSTEM
3. Main switch
4. Main fuse
11.Ignition fuse
15.Battery
16.Engine ground
17.Fuel injection system fuse
20.Joint connector
21.Joint coupler
22.Relay unit
25.Sidestand switch
28.ECU (Engine Control Unit)
29.Ignition coil #1
30.Ignition coil #2
31.Ignition coil #3
32.Spark plug
40.Crankshaft position sensor
45.Lean angle sensor
67.Gear position switch
70.Handlebar switch (right)
72.Start/engine stop switch
A. Wire harness
D. Negative battery sub-wire harness
8-2