13B-193
MR-372-J84-13B200$504.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET341
IMMOBILISER CODE PROGRAMMED
STATUS DEFINITIONYES: This status indicates that the immobiliser code has been programmed.
NO: This status indicates that the immobiliser code has not been programmed.
NOTESSpecial notes:
Only perform these tests if the statuses do not correspond with the system
programming functions.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature
>80 °C
YES
Status ET341 becomes YES if dialogue is established between the UCH and the
injection computer and the card code is recognised.
Engine starting authorisation is only given if the code is recognised by the UCH
computer, and status ET003 Engine immobiliser is INACTIVE.
NOThe code remains NO if dialogue between the UCH and the injection computer is not
possible. Status ET003 Engine immobiliser is ACTIVE.
The cause of the malfunction may be incorrect card programming (see 87B,
Passenger compartment connection unit); in this case, refer to the Technical Note
for the UCH and follow the card programming procedure.
If it is not caused by the card codes, carry out a multiplex network test (if the previous
fault finding check was by function), and check that dialogue is established between the
UCH, the Protection and Switching Unit and the injection computer.
If dialogue is not established, contact the Techline.
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
EDC16_V50_ET341/EDC16_V58_ET341/EDC16_V5C_ET341/EDC16_V18_ET341/EDC16_V1C_ET341/EDC16_V20_ET341
13B-200
MR-372-J84-13B200$540.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET651
EGR PROGRAMMING CUT-OFF
STATUS DEFINITIONThis status indicates the EGR valve programming cut-off.
NOTESSpecial notes:
Only perform these tests if the status does not correspond with the system
programming functions.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80 °C
NONE
No EGR cut-off, the EGR valve is working properly in accordance with the
computer programs.
STATUS 1, 5, 6, 7, 9,
10, 12, 13, 15, 19
23, 24Switch off the ignition and wait 1 minute.
Switch the ignition on and check for faults.
Check the engine battery voltage with the engine switched off and the engine running.
If no faults are present or stored, restart the vehicle and test at idle speed.
Do not accelerate too much and reach an engine speed that is too high.
STATUS 3, 14, 16Accelerate above idle speed for a few seconds.
STATUS 2Check that the clutch pedal (ET405 "Clutch pedal switch") is not pressed and that the
vehicle has stopped completely.
STATUS 4, 17Test the present and stored faults and repair.
STATUS 8Reset the EGR offsets by referring to the interpretation of command SC036
"Reinitialise programming" and select "EGR valve".
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_ET651/EDC16_V58_ET651/EDC16_V5C_ET651/EDC16_V18_ET651/EDC16_V1C_ET651/EDC16_V20_ET651
13B-206
MR-372-J84-13B200$540.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of statuses
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
ET706
ET707
ET708
ET709
ET710
ET711
ET712
ET713
ET714
ET715STORED ENGINE STATUS NO. 1
STORED ENGINE STATUS NO. 2
STORED ENGINE STATUS NO. 3
STORED ENGINE STATUS NO. 4
STORED ENGINE STATUS NO. 5
STORED ENGINE STATUS NO. 6
STORED ENGINE STATUS NO. 7
STORED ENGINE STATUS NO. 8
STORED ENGINE STATUS NO. 9
STORED ENGINE STATUS NO. 10
STATUS DEFINITIONThese statuses indicate the recorded engine status for failed regenerations when
driving.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
These statuses should only be interpreted if DF312 "Speed request" is present or
stored.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80 °C
This status shows the stored engine status during a regeneration failure when driving:
NONE, + AFTER IGNITION, RUNNING, STOPPED.
Each STATUS between ET706 and ET715 corresponds to regeneration failures for which the mileage is recorded
from PR794 Stored regeneration failure no. 1 to PR803 Stored regeneration failure no. 10 (for example,
PR797 Stored regeneration failure no. 4 is related to ET709 Stored engine status no. 4).
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_ET706/EDC16_V58_ET706/EDC16_V5C_ET706/EDC16_V50_ET707/EDC16_V58_ET707/EDC16_V5C_ET707/
EDC16_V50_ET708/EDC16_V58_ET708/EDC16_V5C_ET708/EDC16_V50_ET709/EDC16_V58_ET709/EDC16_V5C_ET709/
EDC16_V50_ET710/EDC16_V58_ET710/EDC16_V5C_ET710/EDC16_V50_ET711/EDC16_V58_ET711/EDC16_V5C_ET711/
EDC16_V50_ET712/EDC16_V58_ET712/EDC16_V5C_ET712/EDC16_V50_ET713/EDC16_V58_ET713/EDC16_V5C_ET713/
EDC16_V50_ET714/EDC16_V58_ET714/EDC16_V5C_ET714/EDC16_V50_ET715/EDC16_V58_ET715/EDC16_V5C_ET715/
EDC16_V18_ET706/EDC16_V1C_ET706/EDC16_V20_ET706/EDC16_V18_ET707/EDC16_V1C_ET707/EDC16_V20_ET707/
EDC16_V18_ET708/EDC16_V1C_ET708/EDC16_V20_ET708/EDC16_V18_ET709/EDC16_V1C_ET709/EDC16_V20_ET709/
EDC16_V18_ET710/EDC16_V1C_ET710/EDC16_V20_ET710/EDC16_V18_ET711/EDC16_V1C_ET711/EDC16_V20_ET711/
EDC16_V18_ET712/EDC16_V1C_ET712/EDC16_V20_ET712/EDC16_V18_ET713/EDC16_V1C_ET713/EDC16_V20_ET713/
EDC16_V18_ET714/EDC16_V1C_ET714/EDC16_V20_ET714/EDC16_V18_ET715/EDC16_V1C_ET715/EDC16_V20_ET715
13B-208
MR-372-J84-13B200$540.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of statuses
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
ET742
ET743
ET744
ET745
ET746
ET747
ET748
ET749
ET750
ET751STORED REGEN.* REQUEST STATUS NO. 1
STORED REGEN.* REQUEST STATUS NO. 2
STORED REGEN.* REQUEST STATUS NO. 3
STORED REGEN.* REQUEST STATUS NO. 4
STORED REGEN.* REQUEST STATUS NO. 5
STORED REGEN.* REQUEST STATUS NO. 6
STORED REGEN.* REQUEST STATUS NO. 7
STORED REGEN.* REQUEST STATUS NO. 8
STORED REGEN.* REQUEST STATUS NO. 9
STORED REGEN.* REQUEST STATUS NO. 10
STATUS DEFINITIONStatuses ET742 to ET751 correspond to the causes of the regeneration request. They
are associated with parameters PR816 "Stored regeneration start No. 1" to PR825
"Stored regeneration start No. 10" which contain the record of the vehicle mileage at
the start of regeneration (eg. PR745 "Stored regeneration start No. 4" is associated
with "ET709 Stored regeneration request status no. 4").
NOTESSpecial note:
These statuses should only be interpreted for ALP9: Particle filter warning light
comes on too frequently.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80 °C
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_ET742/EDC16_V58_ET742/EDC16_V5C_ET742/EDC16_V50_ET743/EDC16_V58_ET743/EDC16_V5C_ET743/
EDC16_V50_ET743/EDC16_V58_ET744/EDC16_V5C_ET744/EDC16_V50_ET745/EDC16_V58_ET745/EDC16_V5C_ET745/
EDC16_V50_ET745/EDC16_V58_ET746/EDC16_V5C_ET746/EDC16_V50_ET747/EDC16_V58_ET747/EDC16_V5C_ET747/
EDC16_V50_ET747/EDC16_V58_ET748/EDC16_V5C_ET748/EDC16_V50_ET749/EDC16_V58_ET749/EDC16_V5C_ET749/
EDC16_V50_ET750/EDC16_V58_ET750/EDC16_V5C_ET750/EDC16_V50_ET751/EDC16_V58_ET751/EDC16_V5C_ET751/
EDC16_V18_ET742/EDC16_V1C_ET742/EDC16_V20_ET742/EDC16_V18_ET743/EDC16_V1C_ET743/EDC16_V20_ET743/
EDC16_V18_ET743/EDC16_V1C_ET744/EDC16_V20_ET744/EDC16_V18_ET745/EDC16_V1C_ET745/EDC16_V20_ET745/
EDC16_V18_ET745/EDC16_V1C_ET746/EDC16_V20_ET746/EDC16_V18_ET747/EDC16_V1C_ET747/EDC16_V20_ET747/
EDC16_V18_ET747/EDC16_V1C_ET748/EDC16_V20_ET748/EDC16_V18_ET749/EDC16_V1C_ET749/EDC16_V20_ET749/
EDC16_V18_ET750/EDC16_V1C_ET750/EDC16_V20_ET750/EDC16_V18_ET751/EDC16_V1C_ET751/EDC16_V20_ET751
13B-214
MR-372-J84-13B200$612.mif
V13
13B
DIESEL INJECTION
Fault finding – Interpretation of parameters
PR002
ALTERNATOR CHARGE
PARAMETER
DEFINITIONThis parameter indicates the alternator charge value in %.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature
>80°C.
The alternator charge value varies according to the battery voltage.
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
EDC16_V50_PR002/EDC16_V58_PR002/EDC16_V5C_PR002/EDC16_V18_PR002/EDC16_V1C_PR002/EDC16_V20_PR002 EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
MR-372-J84-13B200$612.mif
13B-215
MR-372-J84-13B200$612.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR005
EGR VALVE OPENING VALUE REQUIRED
PARAMETER
DEFINITIONThis parameter indicates a theoretical opening value for the EGR valve giving optimum
engine performance.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with engine stopped and ignition on.
The EGR valve theoretical opening value for operation with the engine stopped and ignition on is:
- 10 < PR005 < 0%.
In the event of a fault, refer to the interpretation of fault DF272 EGR control circuit.
Conformity check with the engine running and engine coolant temperature > 80°C.
The theoretical EGR valve opening value for operation with the engine running and the engine coolant
temperature > 80°C is 10 < PR005 < 40%.
If there is a fault, refer to the interpretation of fault DF272 EGR control circuit.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR005/EDC16_V58_PR005/EDC16_V5C_PR005/EDC16_V18_PR005/EDC16_V1C_PR005/EDC16_V20_PR005
13B-216
MR-372-J84-13B200$612.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR006
RAIL PRESSURE REGULATOR CURRENT
PARAMETER
DEFINITIONThis parameter indicates the current absorbed by the rail pressure regulator.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with engine stopped and ignition on.
PR006 = PR007 “Rail pressure regulator current setpoint” ± 5mA
Default value: 1600 mA
In the event of a fault, refer to the interpretation of faults DF053 Rail pressure regulation function and DF007
Rail pressure sensor circuit.
Engine running, engine coolant temperature > 80°C.
PR006 = PR007 “Rail pressure regulator current setpoint” ± 5mA
Default value: 1600 mA
In the event of a fault, consult the interpretation of fault DF007 Rail pressure sensor circuit.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR006/EDC16_V58_PR006/EDC16_V5C_PR006/EDC16_V18_PR006/EDC16_V1C_PR006/EDC16_V20_PR006
13B-217
MR-372-J84-13B200$612.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR007
RAIL PRESSURE REGULATOR CURRENT SETPOINT
PARAMETER
DEFINITIONThis parameter indicates the current setpoint absorbed by the rail pressure regulator.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with engine stopped and ignition on.
395 mA < PR007 < 405 mA
Default value: 1600 mA
In the event of a fault, refer to the interpretation of faults DF053 Rail pressure regulation function and DF007
Rail pressure sensor circuit.
Engine running, engine coolant temperature > 80°C.
1350 mA < PR007 < 1450 mA
Default value: 1600 mA
In the event of a fault, consult the interpretation of fault DF007 Rail pressure sensor circuit.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR007/EDC16_V58_PR007/EDC16_V5C_PR007/EDC16_V18_PR007/EDC16_V1C_PR007/EDC16_V20_PR007