Yamaha F30B 2018, Service Manual

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2-1
Electronic control system
Electronic control system
This model uses an electronic fuel injection control, ignition timing control, engine speed control, ISC
valve control, and fail-safe control.
The engine ECM performs these controls based on signals received from each sensor and switch.
The engine ECM is equipped with a self-diagnosis function which can be used to check trouble codes
on the YDIS.
It is also equipped with Y-COP as an anti-theft measure (optional).
8. I g nition coil
16. En g ine
ECM
1. Pul s er coil
14. Intake air pre ss ure
s en s or
15. Intake air temperature s en s or
2. Oil pre ss ure s witch
3. Thermo s en s or
4. Shift po s ition s witch
21. Battery
23. I g nition control
22. Fuel injection control
20. Multi-hub 19. Y-COP *1
18. 6Y8/6YC Multifunction
Meter
s
5. Water detection s witch
7. Speed s en s or *1
6. Water pre ss ure s en s or *1
24. ISC valve control
17. YDIS
10. Vapor s hut-off valve
13. TPS
12. ISC valve
9. Fuel injector
11. Hi g h-pre ss ure
fuel pump