Yamaha F50D Servise Manual - page 108
Electrical system
5-19
ELEC
3.
Check the engine start switch for continu-
ity at the 10-pin main wiring harness cou-
pler. Check the engine shut-off switch,
neutral switch and wiring harness or
replace the engine start switch if out of
specification.
å
H model
∫
R model
TIP:
Check for continuity when the clip is installed
to the engine shut-off switch.
4.
Connect the 10-pin main wiring harness
coupler.
Checking the engine shut-off switch
1.
Disconnect the 10-pin main wiring har-
ness coupler.
2.
Turn the engine start switch to “ON”, and
then check the engine shut-off switch for
continuity. Check the engine start switch
or replace the engine shut-off switch if
out of specification.
Engine start switch input voltage:
Terminal
a
–Terminal
b
12.0 V (battery voltage)
a
b
ON
OFF
START
d
c
e
g
f
å
Engine start switch continuity:
Switch
position
Terminal
c
d
e
f
g
OFF
ON
START
OFF
ON
START
e
d
c
f
g
∫