Checking The Engine Start/Stop Button; Checking Y-Cop - Yamaha F225F Service Manual

A
ON
OFF START
b
d
a
e
c
Switch
a b
position
OFF
ON
START
(*1)
A Engine start switch
B Main switch
(*1) Engine start switch only
3. Connect the engine start switch coupler
or main switch coupler.
Checking the engine start/stop
button
1. Disconnect the engine start/stop button
coupler.
2. Check the engine start/stop button for
continuity at the engine start/stop button
coupler.
Ignition unit and component / Starting unit and component
B
ON
OFF
d
b
a
c
Terminal
c d e
Starting unit and component
Engine start/stop button continuity:
Button pushed in:
A : Terminal a–Terminal b
B : Terminal c–Terminal d
C : Terminal e–Terminal f
D : Terminal g–Terminal h
Free:
No continuity
A Single sub station
B PORT
C STBD
D Center
3. Connect the engine start/stop button
coupler.

Checking Y-COP

1. Disconnect the Y-COP coupler a, and
then measure the Y-COP input voltage.
a
b
d
c
f
e
c d
f
e
h
g
5-54
0
1
2
3
4
5
6
7
8
9
10
A