Yamaha F400A 2022 - ECM Circuit Diagram

ECM circuit diagram
5-12
ECM circuit diagram
, , a: Indicate a connection between the symbols.
The numbers in a square indicate the engine ECM terminal numbers.
ECM
18. Engine
5. Intake air pressure/
temperature sensor (pressure)
6. Fuel pressure sensor (direct
injection pump) (PORT)
7. Fuel pressure sensor (direct
injection pump) (STBD)
1. Crankshaft position sensor
17. Ground
5V
C-16
B-34
A-27
A-28
A-36
A-37
A-25
A-24
A-12
A-22
A-10
A-19
A-11
A-20
A-16
A-15
A-13
A-14
A-42
A-43
A-41
A-40
A-39
A-34
A-33
A-32
C-40
C-43
A-23
B-41
B-32
B-42
B-43
C-14
B-37
B-14
B-15
B-16
C-28
B-11
C-30
C-27
B-29
B-20
B-22
B-21
C-29
C-33
C-41
5V
5V
5V
<INPUT> <OUTPUT>
2. Cam position sensor (PORT EX)
3. Cam position sensor
(PORT IN)
4. Cam position sensor
(STBD IN)
8. Fuel pressure sensor
(high-pressure fuel pump)
9. Oil pressure sensor
10. Water pressure sensor
11. PTT sensor
16. Water detection switch
17. Ground
17. Ground
19. Injector driver relay
20. Injector
driver
21. Fuel injector #1
22. Fuel injector #4
23. Fuel injector #7
24. Fuel injector #6
25. Direct injection
pump (PORT)
31. Ignition coil #1
32. Ignition coil #2
33. Ignition coil #3
34. Ignition coil #4
35. Ignition coil #5
36. Ignition coil #6
37. Ignition coil #7
38. Ignition coil #8
12. Intake air pressure/
temperature sensor (temperature)
13. Engine temperature
sensor
14. Thermo sensor
(PORT)
15. Thermo sensor
(STBD)
26. Fuel injector #2
27. Fuel injector #5
28. Fuel injector #3
29. Fuel injector #8
ba
20. Injector
driver
19. Injector driver relay
30. Direct injection
pump (STBD)
P
P