Iveco Daily. Manual — part 121
F1
A
E
N
G
IN
E
D
AILY
462
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
40
04
INJECTOR
-
INJECTOR
A
SUPPLY
NO
SIGNAL
Engine off.
Internal
ECU
problem.
Clear
failure
memory. If the error
persists, ensure that
the failure does not
concern
the
injectors and call the
Help
Desk
for
instructions on how
to replace the ECU.
40
08
INJECTOR
-
INJECTOR
A
SUPPLY
SIGNAL
NOT
PLAUSIBLE
Engine off.
Internal
ECU
problem.
Clear
failure
memory. If the error
persists, ensure that
the failure does not
concern
the
injectors and call the
Help
Desk
for
instructions on how
to replace the ECU.
41
01
INJECTOR
-
INJECTOR
B
SUPPLY
EXCEEDED
UPPER
LIMIT
Engine off.
Internal
ECU
problem.
Clear
failure
memory. If the error
persists, ensure that
the failure does not
concern
the
injectors and call the
Help
Desk
for
instructions on how
to replace the ECU.
F1
A
E
N
G
IN
E
463
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
41
02
INJECTOR
-
INJECTOR
B
SUPPLY
BELOW
LOWER
LIMIT
Engine off.
Internal
ECU
problem.
Clear
failure
memory. If the error
persists, ensure that
the failure does not
concern
the
injectors and call the
Help
Desk
for
instructions on how
to replace the ECU.
41
04
INJECTOR
-
INJECTOR
B
SUPPLY
NO
SIGNAL
Engine off.
Internal
ECU
problem.
Clear
failure
memory. If the error
persists, ensure that
the failure does not
concern
the
injectors and call the
Help
Desk
for
instructions on how
to replace the ECU.
41
08
INJECTOR
-
INJECTOR
B
SUPPLY
SIGNAL
NOT
PLAUSIBLE
Engine off.
Internal
ECU
problem.
Clear
failure
memory. If the error
persists, ensure that
the failure does not
concern
the
injectors and call the
Help
Desk
for
instructions on how
to replace the ECU.
42
01
INJECTOR
-
INJECTOR 1
EXCEEDED
UPPER
LIMIT
Engine
not
working
properly,
possible power
reduction.
Short-circuit to
positive.
Check wiring and
connections.
Replace injector if
required.
Only
three
cylinders
running.
F1
A
E
N
G
IN
E
D
AILY
464
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
42
01
INJECTOR
-
INJECTOR 1
EXCEEDED
UPPER
LIMIT
1- Measure type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A47
Measure point 2:
Injector Pin: 2
2- Measure type:
Resistance
(Ohm)
Measure point 1:
Injector
Pin:
1
Measure point 2:
Injector Pin: 2
3- Measure type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A16
Measure point 2:
Injector Pin: 1
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- Min. value: 0.5
Ohm;
Max.
value: 0.9 Ohm;
Typical
Value:
0.7 Ohm;
3- Typical Value:
0,1 Ohm;
42
04
INJECTOR
-
INJECTOR 1
NO
SIGNAL
Engine
not
working
properly,
possible power
reduction.
Injector
wiring
short-circuit.
Check wiring and
connections.
Replace injector if
required.
Only
two
cylinders
running.
42
04
INJECTOR
-
INJECTOR 1
NO
SIGNAL
1- Measure type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A47
Measure point 2:
Injector Pin: 2
2- Measure type:
Resistance
(Ohm)
Measure point 1:
Injector
Pin:
1
Measure point 2:
Injector Pin: 2
3- Measure type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A16
Measure point 2:
Injector Pin: 1
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- Min. value: 0.5
Ohm;
Max.
value: 0.9 Ohm;
Typical
Value:
0.7 Ohm;
3- Typical Value:
0,1 Ohm;
F1
A
E
N
G
IN
E
465
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
42
08
INJECTOR
-
INJECTOR 1
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.
42
08
INJECTOR
-
INJECTOR 1
SIGNAL
NOT
PLAUSIBLE
1- Measure type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A47
Measure point 2:
Injector Pin: 2
2- Measure type:
Resistance
(Ohm)
Measure point 1:
Injector
Pin:
1
Measure point 2:
Injector Pin: 2
3- Measure type:
Resistance
(Ohm)
Measure point 1:
ECU
Pin:
A16
Measure point 2:
Injector Pin: 1
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- Min. value: 0.5
Ohm;
Max.
value: 0.9 Ohm;
Typical
Value:
0.7 Ohm;
3- Typical Value:
0,1 Ohm;
43
04
INJECTOR
-
INJECTOR 1
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.
44
01
INJECTOR
-
INJECTOR 2
EXCEEDED
UPPER
LIMIT
Engine
not
working
properly,
possible power
reduction.
Short-circuit to
positive.
Check wiring and
connections.
Replace injector if
required.
Only
three
cylinders
running.
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