Yamaha F225F, Service Manual

Page: 143 / 576

4-18
Troubleshooting the power unit
0
1
2
3
4
5
6
7
8
9
10
A
1
5
3
S
hif
t po
si
tio
n
se
nsor
m
a
lf
un
c-
tio
n
Out
of
sp
ecifica-
tio
n
C/
E
E
ng
ine do
es not
re
st
ar
t (*1
)
Unstab
le engine idle s
p
eed
Thr
o
tt
le do
es
n
o
t ope
ra
te
Aler
t
in
dicat
o
r is on
<E
ng
ine
s
p
e
e
d
s
do
n
o
t sy
nc
hr
o-
niz
e
>
(*
1)
In
a
sh
ift-
in
position
Ch
ec
k
th
e
fu
se
.
5
-3
A-3
Me
asur
e t
he shif
t
a
c
tu
a
to
r r
e
la
y
in
put
v
o
lt
age
.
5-
27
Me
asur
e th
e sh
ift
actu
at
or
m
o
to
r
resist
ance
.
5-
27
Chec
k
f
o
r
wir
ing c
o
ntin
uity
b
e
tw
ee
n t
he shif
t
a
c
tu
a
to
r an
d
th
e en
g
ine
ECM
.
5-
27
A-3
Che
c
k
th
e
shif
t a
c
tu
at
or
r
e
la
y.
5-
27
Chec
k
f
o
r
wir
ing c
o
ntin
uity
be
twe
e
n
th
e
sh
ift
ac
tu
at
or
re
la
y
a
nd t
he e
ngin
e
ECM
.
5-
27
A-3
Me
asur
e t
he shif
t
a
c
tu
a
to
r r
od
strok
e
.
5-
27
Ch
ec
k
th
e sh
ift me
ch
an
ism
.
7
-3
4
Ch
ec
k
th
e
lo
w
e
r un
it.
8
-9
8-
14
8-
68
8-
71
Descr
iptio
ns o
f (*1) in
the “Symptom” co
lumn are sho
w
n in
the “Remar
ks
.”
Tr
o
u
b
le
code
It
em
C
o
n
d
it
ion
L
A
N ga
uge
dis
p
la
y
Sym
p
to
m
R
ema
rks
Chec
king
st
ep
s
S
ee
p
age