Yamaha F400A 2022 - Page 332

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Wire harness
6. Disconnect:
• Wire harness “a”
(from the guide)
• Cam position sensor coupler (PORT IN)
“b”
• Joint connector “c”
(from the guide)
7. Disconnect:
• Ignition coil coupler (PORT) “a”
• Fuel pressure sensor (direct injection
pump) coupler (PORT) “b”
8. Disconnect:
• Engine temperature sensor coupler “a”
• Injector driver coupler “b”, “c”, “d”
• PTT buzzer coupler “e”
TIP:
While pushing the tab “f” of the injector driver
coupler “d”, move the lock lever “g” in the di-
rection shown to disengage the coupler.
9. Disconnect:
• Ground lead “a”, “b”
• OCV coupler (PORT) “c”
10. Disconnect:
• PTT sensor coupler “a”
(from the bracket)
• Sub-wire harness coupler (PORT) “b”
• Direct injection pump coupler (PORT) “c”
11. Disconnect:
• Cam position sensor coupler (PORT EX)
“a”
ff
gg
gg
c
b
b
a
c
b
b
a
a
b
a
b
c
d
b
c
d
e
a
b
c
d
b
c
d
e
ff
gg
f
g
gg
dd
dd
bb
c
a b
c
a
bb
c
a
b
c
a