Yamaha MT-09 2021 Service Manual page 437

1. ECU (Engine Control Unit)
2. Battery
3. Main fuse
4. Electronic throttle valve fuse
5. Backup fuse 2
6. Ignition fuse 2
7. Starting circuit cut-off relay
8. Fuel pump relay
9. Starter relay
10. Brake light relay (for MTN890D)
11. Main switch
12. Sidestand switch
13. Neutral switch
14. Stop/run/start switch
15. ON/start switch
16. Clutch switch
17. Front brake light switch (for MTN890D)
18. Rear brake light switch (for MTN890D)
19. Rectifier/regulator
20. Fuel pump
21. Starter motor
22. Neutral indicator light
23. Tail/brake light (for MTN890D)
24. Crankshaft position sensor
25. Intake air pressure sensor 2
26. Intake air pressure sensor 1
27. Coolant temperature sensor
28. Intake air temperature sensor
29. Shift sensor
30. Gear position sensor
31. O sensor
2
32. Throttle position sensor
33. Accelerator position sensor
34. ABS ECU (Electronic Control Unit)
35. Cruise control power switch (for MTN890D)
36. Cruise control setting switch (SET–)
(for MTN890D)
37. Cruise control setting switch (RES+)
(for MTN890D)
38. Clutch switch (for MTN890D)
39. Front brake light switch (for MTN890D)
40. Rear brake light switch (for MTN890D)
41. Injector #1
42. Injector #2
43. Injector #3
44. Immobilizer unit
45. Throttle servo motor
46. Ignition coil #1
47. Ignition coil #2
48. Ignition coil #3
49. Grip warmer (left)
50. Grip warmer (right)
51. Purge cut valve solenoid
52. Radiator fan motor
53. Dimmer switch
54. Pass switch
55. Headlight control unit
56. Meter assembly
57. CAN communication circuit
*1. For MTN890D
9-7
SYSTEM DIAGRAM