Iveco Daily. Manual - part 119

F1
A
E

N

G

IN
E

D

AILY

454

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

2F

04

ENGINE

2

-

GLOW

PLUGS

RELAY

NO
SIGNAL

Possible
problematic
cold cranking.

Faulty wiring.

Check wiring and
connections.
Replace

relay

if

required.

Faulty diagnostic
light.

2F

08

ENGINE

2

-

GLOW

PLUGS

RELAY

SIGNAL
NOT
PLAUSIBLE

Possible
problematic
cold cranking.

Faulty

relay,

wiring
interrupted.

Check wiring and
connections.
Replace

relay

if

required.

Possible
increased

fuel

consumption.
Possible engine
overheating and
power
reduction.

30

01

ENGINE

2

-

GLOW

PLUG

W/LIGHT

EXCEEDED
UPPER
LIMIT

Warning

light

always

off.

Problematic
cold

cranking.

Pre-heater
warning

light

always on.

Short-circuit to
positive.

Check wiring and
connections.
Replace sensor if
required.

The driver does
not

wait

preheating even
when the room
temperatures
are low, because
no warning light
signal is enabled.
Preheating
works, but with
cold start-up no
indication

is

available

that

tells you when
to

start

the

motor because
the

light

is

always

turned

on.

F1
A
E

N

G

IN
E

455

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

30

02

ENGINE

2

-

GLOW

PLUG

W/LIGHT

BELOW
LOWER
LIMIT

Warning

light

always

off.

Problematic
cold

cranking.

Pre-heater
warning

light

always on.

Short-circuit to
ground.

Check wiring and
connections.
Replace sensor if
required.

The driver does
not

wait

preheating even
when the room
temperatures
are low, because
no warning light
signal is enabled.
Preheating
works, but with
cold start-up no
indication

is

available

that

tells you when
to

start

the

motor because
the

light

is

always

turned

on.

30

04

ENGINE

2

-

GLOW

PLUG

W/LIGHT

NO
SIGNAL

Warning

light

always

off.

Problematic
cold

cranking.

Pre-heater
warning

light

always on.

Check wiring and
connections.
Replace sensor if
required.

Warning light off
during
pre-heating.
Replace bulb if
required.

30

08

ENGINE

2

-

GLOW

PLUG

W/LIGHT

SIGNAL
NOT
PLAUSIBLE

Warning

light

always

off.

Problematic
cold

cranking.

Pre-heater
warning

light

always on.

Check wiring and
connections.
Replace sensor if
required.

Warning light off
during
pre-heating.
Replace bulb if
required.

31

01

ENGINE

2

-

GLOW PLUGS

EXCEEDED
UPPER
LIMIT

Possible
problematic
cold cranking.

Short-circuit to
positive.

Check wiring and
connections. Check
electrical

system

between relay and
glow plugs.

Relay

unit

always on also
with ECU off,
possible battery
deployment.

F1
A
E

N

G

IN
E

D

AILY

456

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

32

01

ELECTRONIC
CONTROL
UNIT

-

INTERNAL ECU
FAULT

EXCEEDED
UPPER
LIMIT

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.

33

01

ELECTRONIC
CONTROL
UNIT

-

INTERNAL ECU
FAULT

EXCEEDED
UPPER
LIMIT

The

engine

switching
off-data are not
memorized. The
failures memory
is lost, only the
present failures
and

not

the

intermittent
ones

can

be

read, the idling
speed,

which

can

be

eventually

set

by the Cruise
Control
commands,
remains

not

memorized.

Faulty

ECU

EEPROM.

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

457

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

33

02

ELECTRONIC
CONTROL
UNIT

-

INTERNAL ECU
FAULT

BELOW
LOWER
LIMIT

The

engine

switching
off-data are not
memorized. The
failures memory
is lost, only the
present failures
and

not

the

intermittent
ones

can

be

read, the idling
speed,

which

can

be

eventually

set

by the Cruise
Control
commands,
remains

not

memorized.

Faulty

ECU

EEPROM.

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.

33

04

ELECTRONIC
CONTROL
UNIT

-

INTERNAL ECU
FAULT

NO
SIGNAL

The

engine

switching
off-data are not
memorized. The
failures memory
is lost, only the
present failures
and

not

the

intermittent
ones

can

be

read, the idling
speed,

which

can

be

eventually

set

by the Cruise
Control
commands,
remains

not

memorized.

Faulty

ECU

EEPROM.

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.