Iveco Daily. Manual - part 52

ENGINES

8140.43R/B/S/N

190

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

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.

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.

ENGINES

8140.43R/B/S/N

191

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

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.

6A

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.

6B

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.

ENGINES

8140.43R/B/S/N

192

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

6B

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.

6C

01

VEHICLE - EDC
LAMP

EXCEEDED
UPPER
LIMIT

Warning

light

not working.

Short-circuit to
positive.

Check

correct

operation

of

warning light using
”Active diagnostic”
procedure.

Warning

light

should come on
for
approximately 5
seconds

at

key-on.

Check

wiring

and

connections

if

this does not
occur.

6C

02

VEHICLE - EDC
LAMP

BELOW
LOWER
LIMIT

Warning

light

not working.

Short-circuit to
ground.

Check

correct

operation

of

warning light using
”Active diagnostic”
procedure.

Warning

light

should come on
for
approximately 5
seconds

at

key-on.

Check

wiring

and

connections

if

this does not
occur.

6C

04

VEHICLE - EDC
LAMP

NO
SIGNAL

Warning

light

not working.

Open

circuit,

bulb
disconnected.

Check

correct

operation

of

warning light using
”Active diagnostic”
procedure.

Warning

light

should come on
for
approximately 5
seconds

at

key-on.

Check

wiring

and

connections

if

this does not
occur.

ENGINES

8140.43R/B/S/N

193

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

6C

08

VEHICLE - EDC
LAMP

SIGNAL
NOT
PLAUSIBLE

Warning

light

not working.

Wiring
problems.

Check wiring and
connections.
Replace sensor if
required.

Warning

light

should come on
for
approximately 5
seconds

at

key-on.

Check

wiring

and

connections

if

this does not
occur.

6D

08

ENGINE

2

-

INTERNAL ECU
FAULT
(PLAUSIBILTY
ERROR +15)

SIGNAL
NOT
PLAUSIBLE

Check wiring and
connections.

Key 15 off during
initialisation.

6E

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.

75

01

VEHICLE

-

VEHICLE SPEED
SENSOR

/

SIGNAL

EXCEEDED
UPPER
LIMIT

Speed of 170
km/h exceeded.

Check

correct

calibration

of

speedometer.

Encourage
driver to use the
vehicle
correctly.

75

04

VEHICLE

-

VEHICLE SPEED
SENSOR

/

SIGNAL

NO
SIGNAL

Interrupted
wiring between
vehicle

speed

sensor

and

instrument
panel.

Check wiring and
connections
between

vehicle

speed sensor and
instrument panel.

75

04

VEHICLE

-

VEHICLE SPEED
SENSOR

/

SIGNAL

NO
SIGNAL

Wiring
interrupted
between
instrument
panel and EDC
ECU.

Check wiring and
connections
between instrument
panel

and

EDC

ECU.

Intervention
required

if

instrument
panel indicates
vehicle speed.