Yamaha F400A 2022 - Page 576

A-13
Wiring diagram
1. Engine ECM
2. Injector driver
3. Fuel injector
4. Direct injection pump
5. BONDER 5
6. High-pressure fuel pump (main), (sub)
7. Low-pressure fuel pump relay
8. Low-pressure fuel pump
9. Electrical management box (fuse box)
10. Engine battery
11. Joint connector 1
12. Joint connector 2
13. Water detection switch
14. Fuel pressure sensor (high-pressure fuel
pump)
15. Fuel pressure sensor (direct injection
pump)
16. BONDER 7
17. BONDER 1
18. 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