Iveco Daily. Manual - part 45

 

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Iveco Daily. Manual - part 45

 

 

ENGINES

8140.43R/B/S/N

162

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

14

08

ENGINE

1

-

COOLANT
TEMPERATURE
SENSOR

SIGNAL
NOT
PLAUSIBLE

Problematic
cold

cranking.

Possible power
reduction.

Faulty

sensor,

interrupted
wiring.

Check wiring and
connections.
Replace sensor if
required.

1- Measure type:
Resistance (KOhm)
Measure point 1:
Sensor

Pin:

1

Measure point 2:
Sensor Pin: 2

2- Measure type:
Resistance

(Ohm)

Measure point 1:
ECU

Pin:

A58

Measure point 2:
Sensor Pin: 1

3- Measure type:
Resistance

(Ohm)

Measure point 1:
ECU

Pin:

A41

Measure point 2:
Sensor Pin: 2

1-

Connector

Not connected;
Key +15 OFF;

2-

Connector

Not connected;
Key +15 OFF;

3-

Connector

Not connected;
Key +15 OFF;

1- Min. value:
0,11

KOhm;

Max. value: 48,3
KOhm; Typical
Value:

2,5

KOhm;

2- Typical Value:
0,1 Ohm;

3- Typical Value:
0,1 Ohm;

15

01

ENGINE

1

-

COOLANT
TEMPERATURE
SENSOR (TEST)

EXCEEDED
UPPER
LIMIT

Faulty

coolant

temperature
sensor.

Replace sensor.

1- Measure type:
Resistance (KOhm)
Measure point 1:
Sensor

Pin:

1

Measure point 2:
Sensor Pin: 2

2- Measure type:
Resistance

(Ohm)

Measure point 1:
ECU

Pin:

A58

Measure point 2:
Sensor Pin: 1

3- Measure type:
Resistance

(Ohm)

Measure point 1:
ECU

Pin:

A41

Measure point 2:
Sensor Pin: 2

1-

Connector

Not connected;
Key +15 OFF;

2-

Connector

Not connected;
Key +15 OFF;

3-

Connector

Not connected;
Key +15 OFF;

1- Min. value:
0,11

KOhm;

Max. value: 48,3
KOhm; Typical
Value:

2,5

KOhm;

2- Typical Value:
0,1 Ohm;

3- Typical Value:
0,1 Ohm;

ENGINES

8140.43R/B/S/N

163

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

1E

08

VEHICLE

-

CLUTCH
SIGNAL
SUSPECT

SIGNAL
NOT
PLAUSIBLE

Clutch

switch:

signal either not
plausible or not
present. Cruise
Control / PTO
not working or
engine revs up
to

maximum

speed

when

clutch pedal is
pressed

and

Cruise control /
PTO is on.

Gear

shift

detected
without pressing
brake pedal.

Check wiring and
connections.
Replace sensor if
required.

The

anomaly

caused

by

incomplete
clutch operation
if everything is
OK.

20

01

EGR

-

EGR

POWER

ST.

SHORT

TO

BATT.

EXCEEDED
UPPER
LIMIT

EGR

solenoid

valve
short-circuit to
battery.

1) Check integrity of
solenoid valve with
multimeter.
2)

Check

wiring

between

solenoid

valve

and

EDC

connector.

EGR either not
working

or

always working.
Emissions

not

compliant with
law. No reaction
perceivable

by

driver.

21

02

EGR - SHORT
CIRCUIT

TO

GROUND

ON

EGR VALVE

BELOW
LOWER
LIMIT

Solenoid

valve

short-circuit to
ground.

1) Check integrity of
solenoid valve with
multimeter.
2)

Check

wiring

between

solenoid

valve

and

EDC

connector.

EGR either not
working

or

always working.
Emissions

not

compliant with
law. No reaction
perceivable

by

driver.

22

04

EGR

-

OPEN

CIRCUIT

ON

EGR VALVE

NO
SIGNAL

EGR

solenoid

valve
short-circuit or
open circuit.

1) Check integrity of
solenoid valve with
multimeter.
2)

Check

wiring

between

solenoid

valve

and

EDC

connector.

EGR either not
working

or

always working.
Emissions

not

compliant with
law. No reaction
perceivable

by

driver.

ENGINES

8140.43R/B/S/N

164

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

22

08

EGR

-

OPEN

CIRCUIT

ON

EGR VALVE

SIGNAL
NOT
PLAUSIBLE

EGR

solenoid

valve
short-circuit or
open circuit.

1) Check integrity of
solenoid valve with
multimeter.
2)

Check

wiring

between

solenoid

valve

and

EDC

connector.

EGR either not
working

or

always working.
Emissions

not

compliant with
law. No reaction
perceivable

by

driver.

24

01

ENGINE SPEED -
CAMSHAFT
SENSOR

EXCEEDED
UPPER
LIMIT

Possible
problematic
cold cranking.

No signal, open
circuit.

Check wiring and
connections.

Flywheel sensor
timing

signal

adopted

if

camshaft signal is
not correct.

24

02

ENGINE SPEED -
CAMSHAFT
SENSOR

BELOW
LOWER
LIMIT

Possible
problematic
cold cranking.

No signal, open
circuit,

faulty

sensor.

Check

correct

assembly of sensor
and phonic wheel,
check engine timing.

Flywheel sensor
timing

signal

adopted

if

camshaft signal is
not correct.

25

01

ENGINE SPEED -
CRANKSHAFT
SENSOR

EXCEEDED
UPPER
LIMIT

Problematic
cold

cranking,

power
reduction
(possible noise
due to missed
pre-injection).

Faulty sensor.

Check wiring and
connections.

Camshaft
sensor

speed

adopted if signal
is not present.

25

02

ENGINE SPEED -
CRANKSHAFT
SENSOR

BELOW
LOWER
LIMIT

Problematic
cold

cranking,

power
reduction
(possible noise
due to missed
pre-injection).

Faulty sensor.

Check wiring and
connections.

Camshaft
sensor

speed

adopted if signal
is not present.

ENGINES

8140.43R/B/S/N

165

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

26

01

ENGINE SPEED -
FAULT
BETWEEN
FLYWHEEL
SENSOR

AND

CAMSHAFT

EXCEEDED
UPPER
LIMIT

Possible power
reduction.

Incorrect
camshaft phonic
wheel assembly.

Check

wiring,

connections

and

sensor, check that
phonic

wheel

is

fitted correctly.

Longer cranking
time.

28

01

ENGINE 1 - FUEL
TEMPERATURE
SENSOR

EXCEEDED
UPPER
LIMIT

Possible power
reduction.

Short-circuit to
positive,
excessively low
temperature is
detected.

Check wiring and
connections.
Replace sensor if
required.

1- Measure type:
Resistance

(Ohm)

Measure point 1:
Sensor

Pin:

1

Measure point 2:
Sensor Pin: 2
2- Measure type:
Resistance

(Ohm)

Measure point 1:
ECU

Pin:

A52

Measure point 2:
Sensor Pin: 1
3- Measure type:
Resistance

(Ohm)

Measure point 1:
ECU

Pin:

A51

Measure point 2:
Sensor Pin: 2

1-

Connector

Not connected;
Key +15 OFF;

2-

Connector

Not connected;
Key +15 OFF;

3-

Connector

Not connected;
Key +15 OFF;

1- Typical Value:
1 Ohm;

2- Typical Value:
0,1 Ohm;

3- Typical Value:
0,1 Ohm;

28

02

ENGINE 1 - FUEL
TEMPERATURE
SENSOR

BELOW
LOWER
LIMIT

Possible power
reduction.

Short-circuit to
ground,
excessively high
temperature is
detected.

Check wiring and
connections.
Replace sensor if
required.

1- Measure type:
Resistance

(Ohm)

Measure point 1:
Sensor

Pin:

1

Measure point 2:
Sensor Pin: 2
2- Measure type:
Resistance

(Ohm)

Measure point 1:
ECU

Pin:

A52

Measure point 2:
Sensor Pin: 1
3- Measure type:
Resistance

(Ohm)

Measure point 1:
ECU

Pin:

A51

Measure point 2:
Sensor Pin: 2

1-

Connector

Not connected;
Key +15 OFF;

2-

Connector

Not connected;
Key +15 OFF;

3-

Connector

Not connected;
Key +15 OFF;

1- Typical Value:
1 Ohm;

2- Typical Value:
0,1 Ohm;

3- Typical Value:
0,1 Ohm;

 

 

 

 

 

 

 

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