Iveco Daily. Manual - part 140

 

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Iveco Daily. Manual - part 140

 

 

D

AI

LY

488/

50

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

5B

01

64

ELECTRONIC
CONTROL
UNIT - INTER-
NAL

ECU

FAULT (DTC 91)

EXCEED-
ING NOR-
MAL
RANGE

Wrong

ECU

programming.
Probable

elec-

tromagnetic in-
terference.
Faulty ECU.

Switch key on/
off and wait for a
few

seconds,

clear

failure

memory. If the
error

persists,

call

the

Help

Desk for instruc-
tions on how to
replace

the

ECU.

5E

01

27

ENGINE 1 - FUEL
PUMP RELAY

EXCEED-
ING NOR-
MAL
RANGE

Fuel pump on al-
ways when en-
gine is off.

Faulty

relay,

short-circuit to
positive in wir-
ing.

Turn

key-on:

pump must run
for

approxi-

mately 10 sec-
onds (it should
hum).

Check

pump relay if
pump

remains

on. Check wiring
if all checks are
OK.

5E

02

27

ENGINE 1 - FUEL
PUMP RELAY

EXCEED-
ING NOR-
MAL
RANGE

Fuel pump not
working.

Faulty

relay,

short-circuit to
ground in wiring.

Turn

key-on:

pump must run
for

approxi-

mately 10 sec-
onds (it should
hum). Check the
pump

relay,

protection fuse
and wiring if this
does not occur.

5E

04

27

ENGINE 1 - FUEL
PUMP RELAY

NO

SIG-

NAL

Fuel pump not
working.

Faulty relay, wir-
ing interrupted.

Check

wiring

and

connec-

tions.

Replace

relay if required.

D

AI

LY

F1
A
E

N

G

IN

E

488/

51

P

rin

t

603.93.281/

A

Revi

-

Feb
ru

ar

y

2005

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

5E

08

27

ENGINE 1 - FUEL
PUMP RELAY

SIGNAL
NOT
PLAUS-
IBLE

Fuel pump not
working.

Faulty relay, wir-
ing interrupted.

Check

wiring

and

connec-

tions.

Replace

relay if required.

5F

01

82

FUEL PRESSURE
- RAIL PRESSURE
SENSOR

OR

SIGNAL ERROR

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

Short-circuit to
positive.

Faulty

sensor.

Rail

pressure

not

regular.

Check

wiring

and

connec-

tions.

Replace

sensor

if

re-

quired.

Check DTC 103
error.

5F

02

82

FUEL PRESSURE
- RAIL PRESSURE
SENSOR

OR

SIGNAL ERROR

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

Short-circuit to
ground,

faulty

sensor.

Check

wiring

and

connec-

tions.

Replace

sensor

if

re-

quired.

60

01

82

FUEL PRESSURE
- RAIL PRESSURE
SENSOR
OFFSET

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

Faulty rail pres-
sure sensor.

Replace sensor.

60

02

82

FUEL PRESSURE
- RAIL PRESSURE
SENSOR
OFFSET

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

Faulty rail pres-
sure sensor.

Replace sensor.

62

01

81

FUEL PRESSURE
-

FAULT

ON

THE

FUEL

DRUCK

CON-

TROL OF THE
RAIL (POSITIVE
DEVIATION)

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

High

pressure

circuit fuel leak-
age.

Check fuel feed
system.

Fuel

manage-

ment and pres-
sure failure in
rail.

D

AI

LY

488/

52

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

62

01

81

FUEL PRESSURE
-

FAULT

ON

THE

FUEL

DRUCK

CON-

TROL OF THE
RAIL (POSITIVE
DEVIATION)

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

Injector jammed
in fuel passage
open position.

Check hydraulic
and mechanical
efficiency of in-
jectors.

Fuel

manage-

ment and pres-
sure failure in
rail.

62

01

81

FUEL PRESSURE
-

FAULT

ON

THE

FUEL

DRUCK

CON-

TROL OF THE
RAIL (POSITIVE
DEVIATION)

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

MPROP

ad-

juster

open

movement
jammed.

Check efficiency
of MPROP ad-
juster.

Fuel

manage-

ment and pres-
sure failure in
rail.

62

01

81

FUEL PRESSURE
-

FAULT

ON

THE

FUEL

DRUCK

CON-

TROL OF THE
RAIL (POSITIVE
DEVIATION)

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

Faulty high pres-
sure pump.

Check efficiency
of high pressure
pump.

Fuel

manage-

ment and pres-
sure failure in
rail.

63

01

81

FUEL PRESSURE -
FAULT ON THE
FUEL

DRUCK

CONTROL

OF

THE

RAIL

(NEGATIVE DE-
VIATION)

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

MPROP

ad-

juster

open

movement
jammed.

Check efficiency
of MPROP ad-
juster.

Fuel

manage-

ment and pres-
sure failure in
rail.

64

01

81

FUEL PRESSURE
- RAIL PRESSURE
ERROR:

TOO

LOW

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

High

pressure

circuit fuel leak-
age.

Check

high

pressure system.
Replace

high

pressure pump
if required.

Fuel

manage-

ment and pres-
sure failure in
rail.

65

01

81

FUEL PRESSURE
- RAIL PRESSURE
ERROR:

TOO

HIGH

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

MPROP regula-
tor jammed.

Check MPROP
regulator,

re-

place if required.

D

AI

LY

F1
A
E

N

G

IN

E

488/

53

P

rin

t

603.93.281/

A

Revi

-

Feb
ru

ar

y

2005

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

66

01

81

FUEL PRESSURE
-

ERROR

ON

THE RAIL PRES-
SURE (EXCESS-
IVE

DUTY

CYCLE)

EXCEED-
ING NOR-
MAL
RANGE

Negative vehicle
reaction

with

smoke in ex-
haust during ac-
celeration.

High

pressure

circuit fuel leak-
age.

Check fuel feed
system, replace
high

pressure

pump

if

re-

quired.

Faulty

fuel feed system
(fuel pump and
filter jammed).

67

01

81

FUEL PRESSURE
-

ERROR

ON

THE RAIL PRES-
SURE (EXCESS-
IVE)

EXCEED-
ING NOR-
MAL
RANGE

Possible engine
disconnection.

MPROP regula-
tor jammed.

Check MPROP
regulator,

re-

place if required.

Replace

pres-

sure relief valve.

68

04

96

ELECTRONIC
CONTROL
UNIT - INTER-
NAL

ECU

FAULT

(DTC

104)

NO

SIG-

NAL

Wrong

ECU

programming.
Probable

elec-

tromagnetic in-
terference.
Faulty ECU.

Switch key on/
off and wait for a
few

seconds,

clear

failure

memory. If the
error

persists,

call

the

Help

Desk for instruc-
tions on how to
replace

the

ECU.

68

08

96

ELECTRONIC
CONTROL
UNIT - INTER-
NAL

ECU

FAULT

(DTC

104)

SIGNAL
NOT
PLAUS-
IBLE

Wrong

ECU

programming.
Probable

elec-

tromagnetic in-
terference.
Faulty ECU.

Switch key on/
off and wait for a
few

seconds,

clear

failure

memory. If the
error

persists,

call

the

Help

Desk for instruc-
tions on how to
replace

the

ECU.

 

 

 

 

 

 

 

Content   ..  138  139  140  141   ..