Yamaha F225F, Руководство по обслуживанию

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4-13
TRBL
SHTG
Troubleshooting
11
3
E
le
ct
ro
nic
th
ro
t-
tl
e syst
em
mal-
fu
nct
ion
Throttle v
a
lv
e
malfunc
tion
C/E
High engine idle speed Thr
o
tt
le do
es
n
o
t ope
ra
te
<Dif
fe
rence in
e
ngin
e
idle
spe
e
d
s
>
<E
ng
ine
s
p
e
e
d
s
do
n
o
t sy
nc
hr
o-
niz
e
>
En
gin
e
sp
ee
d
is
se
t
at
app
ro
xim
a
te
ly
150
0 r/
min
.
Me
asur
e t
h
e
T
P
S o
u
tp
u
t v
o
lt
ag
e
u
s
in
g th
e YDIS
.
5-
24
Ch
ec
k
th
e t
h
ro
tt
le
op
en
in
g a
n
g
le
u
s
in
g th
e YDIS
.
5-
24
Che
c
k t
h
e
ETV circuit
.
5-
25
A-3
Ch
ec
k
th
e
fu
se
.
5
-3
A-3
Che
c
k t
h
e
ETV mo
to
r re
la
y.
5-
25
11
5
11
6
Ele
c
tr
o
n
ic
th
ro
t-
tl
e syst
em
mal-
fu
nct
ion
Throttle v
a
lv
e
malfunc
tion
C/E
High engine idle speed Thr
o
tt
le do
es
n
o
t ope
ra
te
<Dif
fe
rence in
e
ngin
e
idle
spe
e
d
s
>
<E
ng
ine
s
p
e
e
d
s
do
n
o
t sy
nc
hr
o-
niz
e
>
En
gin
e
sp
ee
d
is
se
t
at
app
ro
xim
a
te
ly
150
0 r/
min
.
Che
c
k t
h
e
ETV circuit
.
5-
25
A-3
Che
c
k t
h
e
t
h
ro
tt
le v
a
lv
e op
er
a
-
tio
n
.
6-
23
11
7
11
8
Ele
c
tr
o
n
ic
th
ro
t-
tl
e syst
em
mal-
fu
nct
ion
Throttle v
a
lv
e
malfunc
tion
C/E
High engine idle speed Thr
o
tt
le do
es
n
o
t ope
ra
te
<Dif
fe
rence in
e
ngin
e
idle
spe
e
d
s
>
<E
ng
ine
s
p
e
e
d
s
do
n
o
t sy
nc
hr
o-
niz
e
>
En
gin
e
sp
ee
d
is
se
t
at
app
ro
xim
a
te
ly
150
0 r/
min
.
Che
c
k t
h
e
ETV circuit
.
5-
25
A-3
Ch
ec
k
th
e
fu
se
.
5
-3
A-3
Che
c
k t
h
e
ETV mo
to
r re
la
y.
5-
25
Che
c
k t
h
e
t
h
ro
tt
le bod
y.
6-
23
11
9
E
le
ct
ro
nic
th
ro
t-
tl
e syst
em
mal-
fu
nct
ion
Throttle v
a
lv
e
malfunc
tion
C/E
High engine idle speed Thr
o
tt
le do
es
n
o
t ope
ra
te
<Dif
fe
rence in
e
ngin
e
idle
spe
e
d
s
>
<E
ng
ine
s
p
e
e
d
s
do
n
o
t sy
nc
hr
o-
niz
e
>
En
gin
e
sp
ee
d
is
se
t
at
app
ro
xim
a
te
ly
150
0 r/
min
.
Ch
ec
k
th
e
ET
V cir
c
u
it.
5-
25
A-3
12
1
E
le
ct
ro
nic
th
ro
t-
tl
e syst
em
mal-
fu
nct
ion
Throttle v
a
lv
e
malfunc
tion
C/E
High engine idle speed Thr
o
tt
le do
es
n
o
t ope
ra
te
<Dif
fe
rence in
e
ngin
e
idle
spe
e
d
s
>
En
gin
e
sp
ee
d
is
se
t
at
app
ro
xim
a
te
ly
150
0 r/
min
.
Rep
lace t
he en
gin
e
ECM.
7-
32
12
2
E
le
ct
ro
nic
th
ro
t-
tl
e syst
em
mal-
fu
nct
ion
Throttle v
a
lv
e
malfunc
tion
C/E
High engine idle speed Thr
o
tt
le do
es
n
o
t ope
ra
te
<Dif
fe
rence in
e
ngin
e
idle
spe
e
d
s
>
<E
ng
ine
s
p
e
e
d
s
do
n
o
t sy
nc
hr
o-
niz
e
>
En
gin
e
sp
ee
d
is
se
t
at
app
ro
xim
a
te
ly
150
0 r/
min
.
Rep
lace t
he t
h
ro
tt
le
b
o
d
y
(
E
T
V
mo
to
r ma
lfu
n
ct
ion)
.
6-
20
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