Yamaha F400A 2022 - Wire Harness; Removing the Wire Harness

Wire harness
7-31
Removing the wire harness
1. Disconnect:
• Crankshaft position sensor coupler “a”
2. Disconnect:
• Ground lead “a”, “b”, “c”
3. Disconnect:
• Low-pressure fuel pump coupler “a”
• High-pressure fuel pump coupler “b”, “c”
• Intake air pressure/temperature sensor
coupler “d”
4. Disconnect:
•ETV coupler “a”
• Rectifier/regulator coupler “b”
•YDIS coupler “c”
• Low-pressure fuel pump relay coupler “d”
A
B
5. Disconnect:
• ECM coupler “a”, “b”, “c”
• Thermo sensor coupler (PORT) “d”
• Wire harness “e”
(from the bracket)
TIP:
While pushing the tab “f” of the ECM coupler,
move the lock lever “g” in the direction shown
to disengage the coupler.
a
b
c
a
b
c
d
a
b
c
d
a
A. F450A/FL450A/XF450
B. F400A/FL400A/XF400
a
b
d
c
a
b
d
c
a
b
c
d
a
b
c
d
a
b
c
d
e
a
b
c
d
e