Iveco Daily. Manual — part 53
ENGINES
8140.43R/B/S/N
194
D
AILY
B
as
e
-
M
ay
2004
Prin
t
603.93.281
DTC
FMI
Failing
component
Type of
Failure
Visible failure
Possible Cause
Repair action
Checks to be
performed
Measuring
conditions
Values to be
detected
Remarks
75
04
VEHICLE
-
VEHICLE SPEED
SENSOR
/
SIGNAL
NO
SIGNAL
Vehicle
speed
sensor
disconnected or
failed.
Check
correct
assembly
and
efficiency of vehicle
speed sensor.
75
08
VEHICLE
-
VEHICLE SPEED
SENSOR
/
SIGNAL
SIGNAL
NOT
PLAUSIBLE
Vehicle
speed
sensor
disconnected or
failed.
Check
correct
assembly
and
efficiency of vehicle
speed sensor.
75
08
VEHICLE
-
VEHICLE SPEED
SENSOR
/
SIGNAL
SIGNAL
NOT
PLAUSIBLE
Vehicle
speed
on
instrument
panel does not
increase
sensibly.
Wrong
speedometer
setting.
Check
correct
calibration
of
speedometer.
77
01
VEHICLE
-
VEHICLE SPEED
SENSOR
/
SIGNAL
EXCEEDED
UPPER
LIMIT
Wrong vehicle
speed
indication.
Wrong
speedometer
setting.
Check
correct
calibration
of
speedometer.
77
02
VEHICLE
-
VEHICLE SPEED
SENSOR
/
SIGNAL
BELOW
LOWER
LIMIT
Wrong vehicle
speed
indication.
Wrong
speedometer
setting.
Check
correct
calibration
of
speedometer.
77
08
VEHICLE
-
VEHICLE SPEED
SENSOR
/
SIGNAL
SIGNAL
NOT
PLAUSIBLE
Wrong vehicle
speed
indication.
Wrong
speedometer
setting.
Check
correct
calibration
of
speedometer.
79
08
ELECTRONIC
CONTROL
UNIT
-
INTERNAL ECU
FAULT
SIGNAL
NOT
PLAUSIBLE
Wrong
ECU
programming.
Probable
electromagnetic
interference.
Faulty ECU.
Switch key on/off
and wait for a few
seconds, clear failure
memory. If the error
persists, call the Help
Desk for instructions
on how to replace
the ECU.
ENGINES 8140.43R/B/S/N
195
D
AILY
Base - May 2004
2
nd
Section
SYMPTOMS
ENGINES 8140.43R/B/S/N
196
D
AILY
Base - May 2004
Main engine operating trouble:
1 —
The engine fails to start or cuts out;
2 —
The engine overheats;
3 —
The engine lacks power;
4 —
The engine produces black or dark grey smoke;
5 —
The engine produces grey (tending to white) smoke;
6 —
The engine produces blue smoke;
7 —
The engine produces white or black smoke;
8 —
The engine knocks abnormally;
9 —
The engine stops;
10 —
Fuel consumption too high;
11 —
Oil pressure low or too high.
1
NO
YES
THE ENGINE FAILS TO START
OR CUTS OUT
NO
YES
NO
YES
NO
YES
NO
YES
NO
Connections to battery terminals efficient.
Clean, check, tighten the nuts of the clamps or change
them.
Batteries efficient.
Perform the checks described in the “Electrical System”
Repair Manual.
Starter motor efficient.
Perform the checks described in the “Electrical System”
Repair Manual.
No air infiltration in the low-pressure supply circuit.
Extend the starting procedure.
Self-bleeding system.
No moisture in the supply circuit.
Eliminate the causes of infiltration.
Clean the supply circuit including the tank.
Fuel pre-filter efficient.
Analyse and replace if necessary.
(continues)
ENGINES 8140.43R/B/S/N
197
D
AILY
Base - May 2004
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