Iveco Daily. Manual - part 139
D
AI
LY
488/
46
F1
A
E
N
G
IN
E
Revi
-
Feb
ru
ar
y
2005
P
rin
t
603.93.281/
A
DTC
FMI
BLINK
CODE
Failing
component
Type of
Failure
Visible failure
Possible Cause
Repair action
Checks to be
performed
Measuring
conditions
Values to be
detected
Remarks
48
08
53
INJECTOR - IN-
JECTOR 4 (DTC
70)
SIGNAL
NOT
PLAUS-
IBLE
Engine
not
working proper-
ly,
possible
power
reduc-
tion.
Injector
not
working proper-
ly.
Check
wiring
and
connec-
tions.
Replace
injector if re-
quired.
1- Measure type:
Resistance
(Ohm)
Measure
point
1: ECU Pin: A1
Measure
point
2: Pin: 1
2- Measure type:
Resistance
(Ohm)
Measure
point
1: ECU Pin: A31
Measure
point
2: Pin: 2
3- Measure type:
Resistance
(Ohm)
Measure
point
1:
Pin:
1
Measure
point
2: Pin: 2
1-
Connector
Not connected;
Key +15 OFF;
2-
Connector
Not connected;
Key +15 OFF;
3-
Connector
Not connected;
Key +15 OFF;
1- Typical Value:
0,1 Ohm;
2- Typical Value:
0,1 Ohm;
3- Min. value: 0,5
Ohm;
Max.
value: 0,9 Ohm;
Typical
Value:
0,7 Ohm;
Only three cylin-
ders running.
49
04
53
INJECTOR - IN-
JECTOR 4 (DTC
71)
NO
SIG-
NAL
Engine
not
working proper-
ly,
possible
power
reduc-
tion.
Injector
wiring
open circuit.
Check
wiring
and
connec-
tions.
Replace
injector if re-
quired.
Only three cylin-
ders running.
49
04
53
INJECTOR - IN-
JECTOR 4 (DTC
71)
NO
SIG-
NAL
4E
08
13
VEHICLE
-
CRUISE
CON-
TROL SWITCH
UNIT
SIGNAL
NOT
PLAUS-
IBLE
Cruise control /
PTO not work-
ing.
Press SET+
/
SET- and RE-
SUME/ OFF at
the same time.
Check
correct
operation of the
switch by read-
ing state para-
meters.
Replace
wiring
and connections
if state does not
change
when
Cruise Control
buttons
are
pressed.