Iveco Daily. Manual — part 50
ENGINES
8140.43R/B/S/N
182
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
48
08
INJECTOR
-
INJECTOR 4
SIGNAL
NOT
PLAUSIBLE
Engine
not
working
properly,
possible power
reduction.
Injector
not
working
properly.
Check wiring and
connections.
Replace injector if
required.
Only
three
cylinders
running.
49
04
INJECTOR
-
INJECTOR 4
NO
SIGNAL
Engine
not
working
properly,
possible power
reduction.
Injector
wiring
open circuit.
Check wiring and
connections.
Replace injector if
required.
Only
three
cylinders
running.
49
04
INJECTOR
-
INJECTOR 4
NO
SIGNAL
1- Measure type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A46
Measure point 2:
Injector Pin: 2
2- Measure type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A1
Measure point 2:
Injector Pin: 1
3- Measure type:
Resistance
(Ohm)
Measure point 1:
Injector
Pin:
1
Measure point 2:
Injector 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:
0,1 Ohm;
2- Typical Value:
0,1 Ohm;
3- Min. value: 0,5
Ohm;
Max.
value: 0,9 Ohm;
Typical
Value:
0,7 Ohm;
4E
08
VEHICLE
-
CRUISE
CONTROL
SWITCH UNIT
SIGNAL
NOT
PLAUSIBLE
Cruise control /
PTO
not
working.
Press SET+ /
SET-
and
RESUME/ OFF
at
the
same
time.
Check
correct
operation
of
the
switch by reading
state parameters.
Replace wiring
and connections
if state does not
change
when
Cruise Control
buttons
are
pressed.
ENGINES
8140.43R/B/S/N
183
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
50
01
ELECTRONIC
CONTROL
UNIT
-
MAIN
RELAY DEFECT
EXCEEDED
UPPER
LIMIT
Engine does not
start, ECU not
powered
or
ECU
always
powered
and
EDC off also at
key-on.
Main
relay
interrupted
or
short-circuit.
Check wiring and
connections.
Replace
relay
if
required.
50
02
ELECTRONIC
CONTROL
UNIT
-
MAIN
RELAY DEFECT
BELOW
LOWER
LIMIT
Engine does not
start, ECU not
powered
or
ECU
always
powered
and
EDC off also at
key-on.
Main
relay
interrupted
or
short-circuit.
Check wiring and
connections.
Replace
relay
if
required.
51
01
VEHICLE
-
MULTIPOSITIO
N SELECTOR /
PTO
EXCEEDED
UPPER
LIMIT
Incorrect PTO
operation.
Voltage
exceeding max.
threshold,
short-circuit to
positive.
Check wiring and
connections.
Replace sensor if
required.
51
02
VEHICLE
-
MULTIPOSITIO
N SELECTOR /
PTO
BELOW
LOWER
LIMIT
Incorrect PTO
operation.
Voltage
under
min. threshold,
short-circuit to
ground.
Check wiring and
connections.
Replace sensor if
required.
51
08
VEHICLE
-
MULTIPOSITIO
N SELECTOR /
PTO
SIGNAL
NOT
PLAUSIBLE
Incorrect PTO
operation.
Faulty device.
Check wiring and
connections.
Replace sensor if
required.
ENGINES
8140.43R/B/S/N
184
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
52
04
FUEL PRESSURE
-
PRESSURE
MPROP
REGULATOR
ERROR
NO
SIGNAL
Engine off.
Faulty MPROP.
Check wiring and
connections.
Measure
type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A49
Measure point 2:
ECU Pin: A19
Connector Not
connected; Key
+15 OFF;
Min. value: 3.2
Ohm;
Max.
value: 3.6 Ohm;
Typical
Value:
3.4 Ohm;
High noise.
52
08
FUEL PRESSURE
-
PRESSURE
MPROP
REGULATOR
ERROR
SIGNAL
NOT
PLAUSIBLE
Check wiring and
connections.
Replace
ECU
if
required.
Measure
type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A49
Measure point 2:
ECU Pin: A19
Connector Not
connected; Key
+15 OFF;
Min. value: 3.2
Ohm;
Max.
value: 3.6 Ohm;
Typical
Value:
3.4 Ohm;
53
01
FUEL PRESSURE
-
PRESSURE
MPROP
REGULATOR
ERROR (SHORT
CIRCUIT
TO
POSITIVE)
EXCEEDED
UPPER
LIMIT
Short-circuit to
battery,
faulty
MPROP.
Check wiring and
connections.
Replace MPROP if
required.
54
01
FUEL PRESSURE
-
PRESSURE
MPROP
REGULATOR
ERROR (SHORT
CIRCUIT
TO
NEGATIVE)
EXCEEDED
UPPER
LIMIT
Short-circuit to
ground.
Faulty
MPROP.
Check wiring and
connections.
Replace MPROP if
required.
56
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.
ENGINES
8140.43R/B/S/N
185
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
5A
01
ELECTRONIC
CONTROL
UNIT
-
INTERNAL ECU
FAULT
EXCEEDED
UPPER
LIMIT
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.
5A
02
ELECTRONIC
CONTROL
UNIT
-
INTERNAL ECU
FAULT
BELOW
LOWER
LIMIT
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.
5B
01
ELECTRONIC
CONTROL
UNIT
-
INTERNAL ECU
FAULT
EXCEEDED
UPPER
LIMIT
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.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст