Yamaha MT-09 2021 Service Manual page 365

ELECTRIC STARTING SYSTEM
3. Fuse box
4. Main fuse
5. Main switch
9. Backup fuse 2
11. Ignition fuse 2
12. Ignition fuse 1
21. Battery
22. Engine ground
23. Starter relay
24. Starter motor
26. Handlebar switch (right)
29. Stop/run/start switch
31. Relay unit
32. Starting circuit cut-off relay
34. Neutral switch
35. Sidestand switch
45. ECU (Engine Control Unit)
60. IMU (Inertial Measurement Unit)
91. Handlebar switch (left)
92. Clutch switch
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