Iveco Daily. Manual - part 128

 

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Iveco Daily. Manual - part 128

 

 

488/2

F1A ENGINE

D

AILY

Revi - February 2005

D

AI

LY

F1
A
E

N

G

IN

E

488/

3

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

01

01

19

VEHICLE - AIR-
CONDITIONER
COMPRESSOR
RELAY (DTC 1)

EXCEED-
ING NOR-
MAL
RANGE

A/C

com-

pressor

always

on.

Short-circuit to
positive.

Check

wiring

and

connec-

tions.

Replace

relay if required.

01

02

19

VEHICLE - AIR-
CONDITIONER
COMPRESSOR
RELAY (DTC 1)

EXCEED-
ING NOR-
MAL
RANGE

Check

correct

operation

of

warning

light

using

”Active

diagnostic” pro-
cedure.

Short-circuit to
ground.

Check

wiring

and

connec-

tions.

Replace

relay if required.

01

04

19

VEHICLE - AIR-
CONDITIONER
COMPRESSOR
RELAY (DTC 1)

NO

SIG-

NAL

A/C

com-

pressor

not

working.

Open

circuit,

relay

discon-

nected.

Check

wiring

and

connec-

tions.

Replace

relay if required.

01

08

19

VEHICLE - AIR-
CONDITIONER
COMPRESSOR
RELAY (DTC 1)

SIGNAL
NOT
PLAUS-
IBLE

A/C

com-

pressor

not

working.

Open

circuit,

relay

discon-

nected.

Check

wiring

and

connec-

tions.

Replace

relay if required.

02

04

19

VEHICLE - AIR-
CONDITIONER
COMPRESSOR
RELAY (DTC 2)

NO

SIG-

NAL

A/C

com-

pressor

not

working.

No CAN line
signal.

Check

wiring

and

connec-

tions.

Replace

relay if required.

02

08

19

VEHICLE - AIR-
CONDITIONER
COMPRESSOR
RELAY (DTC 2)

SIGNAL
NOT
PLAUS-
IBLE

A/C

com-

pressor

not

working.

Non

plausible

CAN line signal.

Check

wiring

and

connec-

tions.

Replace

relay if required.

03

01

97

ELECTRONIC
CONTROL
UNIT - INTER-
NAL

ECU

FAULT (DTC 3)

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.

D

AI

LY

488/

4

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

03

02

97

ELECTRONIC
CONTROL
UNIT - INTER-
NAL

ECU

FAULT (DTC 3)

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.

03

04

97

ELECTRONIC
CONTROL
UNIT - INTER-
NAL

ECU

FAULT (DTC 3)

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.

03

08

97

ELECTRONIC
CONTROL
UNIT - INTER-
NAL

ECU

FAULT (DTC 3)

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.

05

01

87

EGR - INCOR-
RECT

DEBI-

METER SIGNAL

EXCEED-
ING NOR-
MAL
RANGE

Possible

poor

performance in
acceleration.

Flow

meter

short-circuit or
open circuit.

Check integrity
of flow meter
and wiring be-
tween

flow

meter

con-

nector and EDC
connector.

Power

reduc-

tion and deacti-
vated EGR func-
tion.

D

AI

LY

F1
A
E

N

G

IN

E

488/

5

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

05

02

87

EGR - INCOR-
RECT

DEBI-

METER SIGNAL

EXCEED-
ING NOR-
MAL
RANGE

Possible

poor

performance in
acceleration.

Flow

meter

short-circuit or
open circuit.

Check integrity
of flow meter
and wiring be-
tween

flow

meter

con-

nector and EDC
connector.

Power

reduc-

tion and deacti-
vated EGR func-
tion.

07

01

87

EGR

-

DEBI-

METER SIGNAL
OUT OF LIMIT

EXCEED-
ING NOR-
MAL
RANGE

Possible

poor

performance in
acceleration.

Flow

meter

short-circuit or
open circuit.

Check integrity
of flow meter
and wiring be-
tween

flow

meter

con-

nector and EDC
connector.

Power

reduc-

tion and deacti-
vated EGR func-
tion.

07

02

87

EGR

-

DEBI-

METER SIGNAL
OUT OF LIMIT

EXCEED-
ING NOR-
MAL
RANGE

Possible

poor

performance in
acceleration.

Flow

meter

short-circuit or
open circuit.

Check integrity
of flow meter
and wiring be-
tween

flow

meter

con-

nector and EDC
connector.

Power

reduc-

tion and deacti-
vated EGR func-
tion.

08

01

14

VEHICLE - AC-
CELERATOR
PEDAL 1

EXCEED-
ING NOR-
MAL
RANGE

Incorrect accel-
erator

pedal

operation,

en-

gine

idling

at

1500 rpm.

Short-circuit to
positive, voltage
exceeding 4700
mV.

In ”Measurable
parameters”
environment,
check that the
”accelerator
pedal position”
parameter
changes propor-
tionally to the
position of the
pedal from 0%
to 100%. Check
wiring and con-
nections.

Re-

place

acceler-

ator pedal if re-
quired.

Make sure that
accelerator
pedal travel is
not hindered.

 

 

 

 

 

 

 

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