Iveco Daily. Manual - part 124

 

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Iveco Daily. Manual - part 124

 

 

F1
A
E

N

G

IN
E

D

AILY

474

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

60

02

FUEL PRESSURE
- RAIL PRESSURE
SENSOR
OFFSET

BELOW
LOWER
LIMIT

Faulty

rail

pressure sensor.

Replace sensor.

62

01

FUEL PRESSURE
-

FAULT

ON

THE

FUEL

DRUCK
CONTROL

OF

THE

RAIL

(POSITIVE
DEVIATION)

EXCEEDED
UPPER
LIMIT

High

pressure

circuit

fuel

leakage.

Check

fuel

feed

system.

Fuel
management
and

pressure

failure in rail.

62

01

FUEL PRESSURE
-

FAULT

ON

THE

FUEL

DRUCK
CONTROL

OF

THE

RAIL

(POSITIVE
DEVIATION)

EXCEEDED
UPPER
LIMIT

Injector jammed
in fuel passage
open position.

Check hydraulic and
mechanical
efficiency

of

injectors.

Fuel
management
and

pressure

failure in rail.

62

01

FUEL PRESSURE
-

FAULT

ON

THE

FUEL

DRUCK
CONTROL

OF

THE

RAIL

(POSITIVE
DEVIATION)

EXCEEDED
UPPER
LIMIT

MPROP
adjuster

open

movement
jammed.

Check efficiency of
MPROP adjuster.

Fuel
management
and

pressure

failure in rail.

62

01

FUEL PRESSURE
-

FAULT

ON

THE

FUEL

DRUCK
CONTROL

OF

THE

RAIL

(POSITIVE
DEVIATION)

EXCEEDED
UPPER
LIMIT

Faulty

high

pressure pump.

Check efficiency of
high pressure pump.

Fuel
management
and

pressure

failure in rail.

F1
A
E

N

G

IN
E

475

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

63

01

FUEL PRESSURE
-

FAULT

ON

THE

FUEL

DRUCK
CONTROL

OF

THE

RAIL

(NEGATIVE
DEVIATION)

EXCEEDED
UPPER
LIMIT

MPROP
adjuster

open

movement
jammed.

Check efficiency of
MPROP adjuster.

Fuel
management
and

pressure

failure in rail.

64

01

FUEL PRESSURE
- RAIL PRESSURE
ERROR:

TOO

LOW

EXCEEDED
UPPER
LIMIT

High

pressure

circuit

fuel

leakage.

Check high pressure
system.

Replace

high pressure pump
if required.

Fuel
management
and

pressure

failure in rail.

65

01

FUEL PRESSURE
- RAIL PRESSURE
ERROR:

TOO

HIGH

EXCEEDED
UPPER
LIMIT

MPROP
regulator
jammed.

Check

MPROP

regulator, replace if
required.

66

01

FUEL PRESSURE
-

ERROR

ON

THE

RAIL

PRESSURE
(EXCESSIVE
DUTY CYCLE)

EXCEEDED
UPPER
LIMIT

Negative vehicle
reaction

with

smoke

in

exhaust during
acceleration.

High

pressure

circuit

fuel

leakage.

Check

fuel

feed

system, replace high
pressure pump if
required. Faulty fuel
feed system (fuel
pump

and

filter

jammed).

67

01

FUEL PRESSURE
-

ERROR

ON

THE

RAIL

PRESSURE
(EXCESSIVE)

EXCEEDED
UPPER
LIMIT

Engine off.

MPROP
regulator
jammed.

Check

MPROP

regulator, replace if
required.

Replace
pressure

relief

valve.

F1
A
E

N

G

IN
E

D

AILY

476

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

68

02

ELECTRONIC
CONTROL
UNIT

-

INTERNAL ECU
FAULT

BELOW
LOWER
LIMIT

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.

68

04

ELECTRONIC
CONTROL
UNIT

-

INTERNAL ECU
FAULT

NO
SIGNAL

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.

68

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.

F1
A
E

N

G

IN
E

477

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

69

01

ELECTRONIC
CONTROL
UNIT - SENSOR
POWER SUPPLY

EXCEEDED
UPPER
LIMIT

Anomalous
engine
operation

due

to

incorrectly

powered
sensors.
Reduced
power.

Sensor

power

circuit fault in
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.

Possible

fault

indications

of

various sensors
powered

by

ECU.

69

02

ELECTRONIC
CONTROL
UNIT - SENSOR
POWER SUPPLY

BELOW
LOWER
LIMIT

Anomalous
engine
operation

due

to

incorrectly

powered
sensors.
Reduced
power.

Sensor

power

circuit fault in
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.

Possible

fault

indications

of

various sensors
powered

by

ECU.

6A

01

ELECTRONIC
CONTROL
UNIT - SENSOR
POWER SUPPLY

EXCEEDED
UPPER
LIMIT

Anomalous
engine
operation

due

to

incorrectly

powered
sensors.
Reduced
power.

Sensor

power

circuit fault in
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.

Possible

fault

indications

of

various sensors
powered

by

ECU.

 

 

 

 

 

 

 

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