Yamaha F400A 2022 - Page 578

A-15
Wiring diagram
1. Engine ECM
2. Ignition coil
3. BONDER 6
4. BONDER 4
5. BONDER 5
6. Engine battery
7. Electrical management box (fuse box)
8. Joint connector 1
9. Joint connector 2
10. Knock sensor
11. Thermo sensor
12. Engine temperature sensor
13. Intake air pressure/temperature sensor
14. Crankshaft position sensor
15. BONDER 7
16. BONDER 1
17. BONDER 2
a. Fuse (100A) (SCU)
b. Fuse (70A) (house battery)
c. Fuse (70A) (house battery)
d. Fuse (70A) (engine battery)
e. Fuse (70A) (engine battery)
f. PTT relay
g. Main relay
h. Fuse (30A) (main)
i. Fuse (20A) (injector driver)
j. Fuse (20A) (injector driver)
k. Fuse (30A) (starter motor)
l. Fuse (15A) (shift actuator)
m. Fuse (10A) (ETV)
n. Fuse (30A) (high-pressure fuel pump
system)
o. Fuse (20A) (Digital Electronic Control)
p. Fuse (10A) (Digital Electronic Control
ECM)
q. Injector driver relay
r. Injector driver relay
s. Starter relay
t. Shift actuator relay
u. ETV motor relay
v. High-pressure fuel pump relay
w. Fuse (10A) (low-pressure fuel pump)
x. Fuse (15A) (high-pressure fuel pump
[main])
y. Fuse (15A) (high-pressure fuel pump
[sub])
A. To Digital Electronic Control