Iveco VECTOR 8, Техническое и ремонтное руководство, Страница: 128 / 206

76
SECTION 3 - INDUSTRIAL APPLICATION VECTOR 8 ENGINES
Base - April 2006 Print P2D32V001E
Sym
p
to
m
Visible
tr
ouble
Po
ssib
le
c
au
se
Repair
Not
es
A
ttri
buta
b
le
to
el
ec
tri
ca
l
ma
lf
unc
ti
oni
n
g.
Eng
ine
d
oes
n
ot
accelera
te
PW
M
si
gn
al
n
ot
pl
au
si
bl
e
o
r
m
al
fu
n
cti
on
of
the
ac
ce
le
ra
tor
p
otenti
ometer
.
C
h
eck
act
iv
e
d
ia
gn
os
is
an
d
any
ca
b
ling
cont
rol.
Rep
la
ce,
if
req
u
ired
The
ra
il
p
res
su
re
d
o
es
not
corres
p
ond
to
the
o
ne
wa
nted
Ch
e
ck
ac
ti
ve
d
iagn
o
si
s
an
d
an
y
adj
u
stabl
e
flo
w
co
n
tr
o
l
val
ve
re
pl
ac
e
m
e
n
t.
If
repla
cement
d
oes
n
ot
resolv
e
the
trouble,
wi
th
a
m
ul
ti
meter
chec
k
that
ca
bl
in
g
w
or
ks
pr
ope
rl
y
Pow
e
r
re
d
u
cti
on
R
ai
l
pr
e
ssu
re
se
n
sor
doe
s
n
o
t
w
or
k
pr
ope
rl
y
C
h
eck
act
iv
e
d
ia
gn
os
is
an
d
any
se
ns
or
rep
la
cement
If
repla
cement
d
oes
n
ot
resolv
e
the
trouble,
wi
th
a
m
ul
ti
meter
chec
k
that
ca
bl
in
g
w
or
ks
pr
ope
rl
y
Abn
o
rm
al
pe
rf
or
man
ce
The
p
res
su
re
reg
u
la
to
r
d
oes
n
ot
work
pr
ope
rl
y
C
h
eck
act
iv
e
d
ia
gn
os
is
,
check
th
at
th
e
connect
or
is
p
rop
erly
connect
ed
to
th
e
pr
e
ssu
re
re
gu
la
tor
an
d
an
y
se
n
sor
rep
la
cement
If
repla
cement
d
oes
n
ot
resolv
e
the
trouble,
wi
th
a
m
ul
ti
meter
chec
k
that
ca
bl
in
g
w
or
ks
pr
ope
rl
y
The
e
ng
ine
su
dde
n
ly
stops
(without
p
rev
ious
The
fuel
filt
er
is
clog
ge
d
C
h
eck
d
ia
gn
os
is
an
d
then
fuel
filt
er
rep
la
cement
C
h
eck
w
hy
clog
gi
ng
occurs
(
p
hesi
tati
ons)
and
d
o
es
not
res
ta
rt
Rup
ture
o
r
m
al
function
of
the
ra
il
p
res
su
re
sensor
or
of
the
o
verp
res
su
re
val
ve
C
h
eck
act
iv
e
d
ia
gn
os
is
an
d
any
se
ns
or
rep
la
cement
If
repla
cement
d
oes
n
ot
resolv
e
the
trouble,
wi
th
a
m
ul
ti
meter
chec
k
that
ca
bl
in
g
w
or
ks
pr
ope
rl
y
se
n
so
r
o
r
o
f
th
e
o
ve
rp
re
ss
u
re
va
lv
e
Ch
e
ck
an
d
/o
r
re
p
la
ce
th
e
o
ve
rp
re
ssu
re
val
ve
Coola
n
t
h
ig
h
temper
atur
e
de
te
ct
e
d
by
th
e
eng
ine
se
ns
or
None
In
su
fficient
e
ng
ine
w
at
er
lev
e
l
Req
u
es
t
ta
n
k
lev
el
res
e
t