N60 ENT M37
DIAGNOSTICS
4.110
APRIL 2004
8.3
Blinking
Pressure
regulator
solenoid
valv
e
8.4
Blinking
Twin
stage
valv
e
tr
ipping
8.5
Blinking
Rail
pressure
too
high
9.4
On
Main
rela
y
9.6
On
After
-r
un
procedure
not
completed
Great
po
w
er
reduction.
Star
ting
ma
y
be
diff
icult
or
impossib
le
.
Great
po
w
er
reduction.
Star
ting
ma
y
be
diff
icult.
The
engine
stops.
EDC
anomal
y
signal
b
u
lb
al
wa
ys ON (ev
en with k
ey in
position
OFF).
Accum
ulator
s
will
run
do
wn
in
a
shor
t
while
.
Great
po
w
er
reduction.
Wire
connections
shor
ted
or
shor
ted
to
ground
or
shor
ted
to
positiv
e
or
open
circuit
or
def
ectiv
e
compo-
nent.
Probab
le
oper
ation
of
the
tw
o-stage
o
ver
pressure
valv
e
due
to
a
pressure
value
too
high.
Probab
le
lack
of
oper
ation
of
the
tw
o-stage
o
ver
pressure
valv
e
due
to
a
pressure
value
too
high.
EDC
unit
po
w
er
suppl
y
al
wa
ys
on
ev
en
with
key
in
position
OFF
.
Failure
of
the
inter
nal
test
procedure
that
tak
es
place
in
the
control
unit
each
time
the
engine
stops.
Measure
b
y
m
ultimeter
the
solenoid
resistance
value
(R
=
2.8
Ω
±
10%)
and
insulation
from
ground.
If
component
is
eff
icient
check
wir
ing
betw
een
component
and
EDC
unit
on
pins
A2-5
e
A2-7.
Check
connector
eff
iciency
.
If
associated
with
code
8.1,
check
8.1,
8.2
e
8.3.
Replace
the
tw
o-stage
o
ver
pressure
valv
e
.After
its
replacement
car
ry
out
checks
8.2
and
8.3.
With
key
in
position
OFF
check
the
absence
of
positiv
e
voltage
on
pin
A2-39.
With
key
in
position
OFF
disconnect
+B
from
the
accum
ulator
for
at
least
one
min
ute
,reconnect,
reset
fault
mem-
or
y.
If
the
def
ect
per
sists
C
ALL
IVECO
MO
T
ORS
and
follo
w
their
instr
uctions.
Delete
the
fault
memor
y
and
tr
y
again:
if
the
er
ror
remains,
call
IVECO
MO
T
ORS
and
follo
w
their
instr
uctions.
Main
rela
y
is
incor
po-
rated
in
EDC
centr
al
unit
and
it
is
not
replaceab
le
.
P
ossib
le
stop
of
the
engine
for
prolonged
times
when
the
key
is
tak
en
into
position
OFF
.
P
ossib
le
association
with
fault
stor
age
of
stage
of
actuator
s
pilot
systems.
GUIDE
T
O
BLINK CODE DIA
GNOSING
Blink
EDC
Code
light
System r
eactions
P
ossible cause
Recommended tests or action
Notes
Summary of Contents for N60 ENT M37
Page 4: ...N60 ENT M37 IV APRIL 2004 ...
Page 52: ...N60 ENT M37 OVERVIEW 1 52 APRIL 2004 ...
Page 54: ...N60 ENT M37 TECHNICAL DATA 2 54 APRIL 2004 ...
Page 60: ...N60 ENT M37 TECHNICAL DATA 2 60 APRIL 2004 ...
Page 62: ...N60 ENT M37 ELECTRICAL EQUIPMENT 3 62 APRIL 2004 ...
Page 92: ...N60 ENT M37 DIAGNOSTICS 4 92 APRIL 2004 ...
Page 116: ...N60 ENT M37 DIAGNOSTICS 4 116 APRIL 2004 ...
Page 118: ...N60 ENT M37 MAINTENANCE 5 118 APRIL 2004 ...
Page 122: ...N60 ENT M37 MAINTENANCE 5 122 APRIL 2004 ...
Page 124: ...N60 ENT M37 SERVICING OPERATIONS ON INSTALLED ENGINE 6 124 APRIL 2004 ...
Page 139: ...SECTION 7 TOOLS Page TOOLS 141 N60 ENT M37 TOOLS 7 139 APRIL 2004 ...
Page 140: ...N60 ENT M37 TOOLS 7 140 APRIL 2004 ...
Page 146: ...N60 ENT M37 TOOLS 7 146 APRIL 2004 ...
Page 156: ...APRIL 2004 OVERHAUL 8 156 N60 ENT M37 ...
Page 164: ...APRIL 2004 OVERHAUL 8 164 N60 ENT M37 ...
Page 181: ...OVERHAUL APRIL 2004 N60 ENT M37 8 181 ...
Page 188: ...N60 ENT M37 OVERHAUL 8 188 APRIL 2004 ...
Page 190: ...N60 ENT M37 SAFETY PRESCRIPTIONS 9 190 APRIL 2004 ...
Page 193: ......