Yamaha F400A 2022 - Checking the Power Switch (EKS)

Starting unit and component
5-42
c. Connect the engine start/stop button
coupler.
Checking the power switch (EKS)
1. Check:
• Power switch continuity
Out of specification → Replace the power
switch.
a. Disconnect the power switch coupler.
b. Check the power switch for continuity
at the power switch coupler.
B
C
d
c
e
f
d
c
e
f
D
E
d
c
e
g
h
f
d
c
e
g
h
f
F
d
c
e
f
d
c
e
f
A. Single type (sub station)
B. Twin type (main station)
C. Twin type (sub station)
D. Triple type (main station)
E. Triple type (sub station)
F. Quad type (main station)
G. All start/stop button
Engine start/stop button continuity
Button pushed in:
Terminal a–Terminal b
Terminal c–Terminal d
Terminal e–Terminal f
Terminal g–Terminal h
Terminal l–Terminal i
Terminal l–Terminal j
Terminal l–Terminal k
Terminal l–Terminal m
Power switch continuity
Button pushed in:
Terminal “a”–Terminal “b”
ij
k
m
l
G