Yamaha F150A Service Manual page 141

1. Pulser coil #1
2. Pulser coil #2
3. TPS
4. Air pressure sensor
5. Oil pressure sensor
6. Water pressure sensor
7. Speed sensor
8. Ground
9. Engine temperature sensor
10. Air temperature sensor
11. Shift cut-off switch
12. Engine shut-off switch
13. Thermoswitch
14. Trim sensor
15. Water detection switch
16. Shift position switch
17. YDIS
18. Engine start switch
19. Rectifier Regulator
20. Battery
21. Engine ECM
22. Main relay
23. Fuel injector #1
24. Fuel injector #2
25. Fuel injector #3
26. Fuel injector #4
27. Vaper shut-off valve
28. ISC valve
29. Ignition coil #1, 4
30. Ignition coil #2, 3
31. Oil pressure alert indicator
32. Overheat alert indicator
33. Diagnostic flash indicator
34. Alert buzzer
35. Multi-engine system switch
36. Tachometer
37. High-pressure fuel pump
38. 6Y8 Multifunction Meter
Indicates a connection between the
symbols.
5-10
ECM circuit
0
1
2
3
4
5
6
7
8
9
10
A