13B-204
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF312
CONTINUED 5
PART D
Procedure to switch off the Particle filter message or warning light on the instrument panel
Certain types of driving can trigger illumination of the particle filter warning light or message, and activate fault
DF312. The customer must carry out a specific driving operation (cf. vehicle user manual) that consists of:
1. When the engine is warm, drive at a speed greater than 48 mph (80 km/h) for 2 minutes to trigger the
regeneration procedure.
2.Keep driving at an average speed of 48 mph (80 km/h), until the "particle filter" warning light or message on
the instrument panel goes out. In order for the procedure to succeed, it is necessary to drive without stopping
the engine or leaving the engine running at idle speed for an extended period of time. The regeneration time
depends on the vehicle and driving conditions but should last for 20 minutes maximum.
If regeneration fails when driving (the warning light does not go out or the service warning light comes on), check
the exhaust pipe for leaks or blockage. Repair if necessary. Proceed with an After Sales regeneration. Run
command SC017 (see Interpretation of commands).
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 54, 58, 5C, 60
13B-318V12 MR-372-J84-13B300$102.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
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 in the event of a regeneration
failure when driving.
NOTESSpecial notes:
These parameters must only be interpreted for DF312 Speed request if it is present
or stored.
EDC16CP33_V18_ET706 / EDC16CP33_V18_ET707 / EDC16CP33_V18_ET708 / EDC16CP33_V18_ET709 / EDC16CP33_V18_ET710 /
EDC16CP33_V18_ET711 / EDC16CP33_V18_ET712 / EDC16CP33_V18_ET713 / EDC16CP33_V18_ET714 / EDC16CP33_V18_ET715 /
EDC16CP33_V1C_ET706 / EDC16CP33_V1C_ET707 / EDC16CP33_V1C_ET708 / EDC16CP33_V1C_ET709 / EDC16CP33_V1C_ET710 /
EDC16CP33_V1C_ET711 / EDC16CP33_V1C_ET712 / EDC16CP33_V1C_ET713 / EDC16CP33_V1C_ET714 / EDC16CP33_V1C_ET715 /
EDC16CP33_V54_ET706 / EDC16CP33_V54_ET707 / EDC16CP33_V54_ET708 / EDC16CP33_V54_ET709 / EDC16CP33_V54_ET710 /
EDC16CP33_V54_ET711 / EDC16CP33_V54_ET712 / EDC16CP33_V54_ET712 / EDC16CP33_V54_ET713 / EDC16CP33_V54_ET714 /
EDC16CP33_V54_ET715 / EDC16CP33_V20_ET706 / EDC16CP33_V20_ET707 / EDC16CP33_V20_ET708 / EDC16CP33_V20_ET709 /
EDC16CP33_V20_ET710 / EDC16CP33_V20_ET711 / EDC16CP33_V20_ET712 / EDC16CP33_V20_ET713 / EDC16CP33_V20_ET714 /
EDC16CP33_V20_ET715 / EDC16CP33_V58_ET706 / EDC16CP33_V58_ET707 / EDC16CP33_V58_ET708 / EDC16CP33_V58_ET709 /
EDC16CP33_V58_ET710 / EDC16CP33_V58_ET711 / EDC16CP33_V58_ET712 / EDC16CP33_V58_ET713 / EDC16CP33_V58_ET714 /
EDC16CP33_V58_ET715 / EDC16CP33_V5C_ET706 / EDC16CP33_V5C_ET707 / EDC16CP33_V5C_ET708 / EDC16CP33_V5C_ET709 /
EDC16CP33_V5C_ET710 / EDC16CP33_V5C_ET711 / EDC16CP33_V5C_ET712 / EDC16CP33_V5C_ET713 / EDC16CP33_V5C_ET714 /
EDC16CP33_V5C_ET715 / EDC16CP33_V24_ET706 / EDC16CP33_V24_ET707 / EDC16CP33_V24_ET708 / EDC16CP33_V24_ET709 /
EDC16CP33_V24_ET710 / EDC16CP33_V24_ET711 / EDC16CP33_V24_ET712 / EDC16CP33_V24_ET713 / EDC16CP33_V24_ET714 /
EDC16CP33_V24_ET715 / EDC16CP33_V26_ET706 / EDC16CP33_V26_ET707 / EDC16CP33_V26_ET708 / EDC16CP33_V26_ET709 /
EDC16CP33_V26_ET710 / EDC16CP33_V26_ET711 / EDC16CP33_V26_ET712 / EDC16CP33_V26_ET713 / EDC16CP33_V26_ET714 /
EDC16CP33_V26_ET715 / EDC16CP33_V60_ET706 / EDC16CP33_V60_ET707 / EDC16CP33_V60_ET708 / EDC16CP33_V60_ET709 /
EDC16CP33_V60_ET710 / EDC16CP33_V60_ET711 / EDC16CP33_V60_ET712 / EDC16CP33_V60_ET713 / EDC16CP33_V60_ET714 /
EDC16CP33_V60_ET715
EDC16CP33
Program No.: C4
VDiag No.: 18, 1C, 20, 24,
26, 54, 58, 5C, 60
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
13B-321V12 MR-372-J84-13B300$102.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET742
ET743
ET744
ET745
ET746
ET747
ET748
ET749
ET750
ET751
CONTINUED
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
STATUS1Request by weight of soot
Regeneration was requested based on the measurement of maximum soot weight in
the particle filter, without the particle filter warning light coming on.
STATUS2Request by estimated weight of soot
Regeneration was requested based on an estimation of maximum soot weight in the
particle filter, without the particle filter warning light coming on.
STATUS3Request by distance travelled
Regeneration has been requested after a maximum distance has been travelled
since the last successful regeneration without the particle filter warning light
coming on.
STATUS4Request by number of regeneration failures or weight of soot
This status corresponds to the appearance of DF312 Speed request.
This corresponds to the maximum number of failed regeneration or to the maximum
weight of soot in the particle filter, with the particle filter warning light coming on.
EDC16CP33
Program No.: C4
VDiag No.: 18, 1C, 20, 24,
26, 54, 58, 5C, 60
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
13B-327V12 MR-372-J84-13B300$110.mif
DIESEL INJECTION
Fault finding – Parameter summary table13B
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
repl*: replacement,
diff.*: differential,
OCR*: Opening Cyclic Ratio.Tool parameter Diagnostic tool title
PR385Exhaust pipe flow
PR391Mileage since particle filter repl*
PR405Cylinder no. 2 fuel flow correction
PR406Cylinder no. 3 fuel flow correction
PR412Mileage at last successful regeneration
PR414Particle filter diff* pressure
PR415Time since last regeneration
PR484Fuel regulation solenoid valve OCR*
PR490Engine air flow
PR636Turbine upstream pressure
PR667Turbine upstream temperature
PR668Turbine upstream temperature sensor voltage
PR672Damper valve position setpoint
PR739Fuel flow solenoid valve current
PR747Damper valve position
PR782Turbine upstream pressure sensor voltage
PR784DF312 recording No. 1
PR785DF312 recording No. 2
PR786DF312 recording No. 3
PR787DF312 recording No. 4
PR788DF312 recording No. 5
PR789DF312 recording No. 6
PR790DF312 recording No. 7
PR791DF312 recording No. 8
13B-328V12 MR-372-J84-13B300$110.mif
DIESEL INJECTION
Fault finding – Parameter summary table13B
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
OCR*: Opening Cyclic Ratio,
SV*: Solenoid valve,
solen*: solenoid valve.Tool parameter Diagnostic tool title
PR792DF312 recording No. 9
PR793DF312 recording No. 10
PR794Stored regeneration failure no. 1
PR795Stored regeneration failure no. 2
PR796Stored regeneration failure no. 3
PR797Stored regeneration failure no. 4
PR798Stored regeneration failure no. 5
PR799Stored regeneration failure no. 6
PR800Stored regeneration failure no. 7
PR801Stored regeneration failure no. 8
PR802Stored regeneration failure no. 9
PR803Stored regeneration failure no. 10
PR808Supplier 1-0 signal
PR816Stored regeneration start No.1
PR817Stored regeneration start No. 2
PR818Stored regeneration start No.3
PR819Stored regeneration start No.4
PR820Stored regeneration start No. 5
PR821Stored regeneration start No.6
PR822Stored regeneration start No.7
PR823Stored regeneration start No.8
PR824Stored regeneration start No.9
PR825Stored regeneration start No. 10
PR846Turbocharging SV* OCR*
PR848Regeneration failure number
PR850Fuel flow solen.* current setpoint
13B-404V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR784
PR785
PR786
PR787
PR788
PR789
PR790
PR791
PR792
PR793DF312 RECORD No. 1
DF312 RECORD No. 2
DF312 RECORD No. 3
DF312 RECORD No. 4
DF312 RECORD No. 5
DF312 RECORD No. 6
DF312 RECORD No. 7
DF312 RECORD No. 8
DF312 RECORD No. 9
DF312 RECORD No. 10
PARAMETER
DEFINITIONThese parameters are shown in miles (km).
NOTESSpecial notes:
These parameters must only be interpreted for DF312 Speed request if it is present
or stored.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
In the event of a fault, refer to the interpretation of fault DF312.
EDC16CP33_V18_PR784 / EDC16CP33_V18_PR785 / EDC16CP33_V18_PR786 / EDC16CP33_V18_PR787 / EDC16CP33_V18_PR788 /
EDC16CP33_V18_PR789 / EDC16CP33_V18_PR790 / EDC16CP33_V18_PR791 / EDC16CP33_V18_PR792 / EDC16CP33_V18_PR793 /
EDC16CP33_V1C_PR784 / EDC16CP33_V1C_PR785 / EDC16CP33_V1C_PR786 / EDC16CP33_V1C_PR787 / EDC16CP33_V1C_PR788 /
EDC16CP33_V1C_PR789 / EDC16CP33_V1C_PR790 / EDC16CP33_V1C_PR791 / EDC16CP33_V1C_PR792 / EDC16CP33_V1C_PR793 /
EDC16CP33_V54_PR784 / EDC16CP33_V54_PR785 / EDC16CP33_V54_PR786 / EDC16CP33_V54_PR787 / EDC16CP33_V54_PR788 /
EDC16CP33_V54_PR789 / EDC16CP33_V54_PR790 / EDC16CP33_V54_PR791 / EDC16CP33_V54_PR792 / EDC16CP33_V54_PR793 /
EDC16CP33_V20_PR784 / EDC16CP33_V58_PR785 / EDC16CP33_V20_PR786 / EDC16CP33_V20_PR787 / EDC16CP33_V20_PR788 /
EDC16CP33_V20_PR789 / EDC16CP33_V20_PR790 / EDC16CP33_V20_PR791 / EDC16CP33_V20_PR792 / EDC16CP33_V20_PR793 /
EDC16CP33_V58_PR784 / EDC16CP33_V58_PR785 / EDC16CP33_V58_PR786 / EDC16CP33_V58_PR787 / EDC16CP33_V58_PR788 /
EDC16CP33_V58_PR789 / EDC16CP33_V58_PR790 / EDC16CP33_V58_PR791 / EDC16CP33_V58_PR792 / EDC16CP33_V58_PR793 /
EDC16CP33_V5C_PR784 / EDC16CP33_V5C_PR785 / EDC16CP33_V5C_PR786 / EDC16CP33_V5C_PR787 / EDC16CP33_V5C_PR788 /
EDC16CP33_V5C_PR789 / EDC16CP33_V5C_PR790 / EDC16CP33_V5C_PR791 / EDC16CP33_V5C_PR792 / EDC16CP33_V5C_PR793 /
EDC16CP33_V24_PR784 / EDC16CP33_V24_PR785 / EDC16CP33_V24_PR786 / EDC16CP33_V24_PR787 / EDC16CP33_V24_PR788 /
EDC16CP33_V24_PR789 / EDC16CP33_V24_PR790 / EDC16CP33_V24_PR791 / EDC16CP33_V24_PR792 / EDC16CP33_V24_PR793 /
EDC16CP33_V26_PR784 / EDC16CP33_V26_PR785 / EDC16CP33_V26_PR786 / EDC16CP33_V26_PR787 / EDC16CP33_V26_PR788 /
EDC16CP33_V26_PR789 / EDC16CP33_V26_PR790 / EDC16CP33_V26_PR791 / EDC16CP33_V26_PR792 / EDC16CP33_V26_PR793 /
EDC16CP33_V60_PR784 / EDC16CP33_V60_PR785 / EDC16CP33_V60_PR786 / EDC16CP33_V60_PR787 / EDC16CP33_V60_PR788 /
EDC16CP33_V60_PR789 / EDC16CP33_V60_PR790 / EDC16CP33_V60_PR791 / EDC16CP33_V60_PR792 / EDC16CP33_V60_PR793
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 54, 58, 5C, 60
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
13B-405V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR784
PR785
PR786
PR787
PR788
PR789
PR790
PR791
PR792
PR793
CONTINUED
These parameters are used so that the history of the last ten activations of the particle filter warning light are
known.
In Vdiag 18, 1C, 54:
Each parameter from PR784 to PR793 records the distance when the particle filter warning light comes on which
is associated with the appearance of DF312.
Each time the particle filter warning light comes on, the vehicle mileage is stored in the following parameter (PR+1).
When all ten parameters have a value other than zero, and the particle filter warning light comes on again, the
distance information for PR784 is cleared and replaced by the new value.
For other Vdiags:
Each parameter from PR784 DF312 record no. 1 to PR793 DF312 record no. 10 contains a record of the vehicle
mileage when the particle filter warning light comes on. The appearance of fault DF312 Speed request is
associated with each of these parameters.
PR784 to PR793 operate through successive copying (when the particle filter warning light comes on, the value of
PR784 is copied to PR785 DF312 record no. 2, the value of PR785 is copied to PR786 DF312 record no. 3 and
so on).
When there are more than ten records, the value of PR793 is deleted. The new mileage is allocated to PR784.
If none of the parameters between PR784 and PR793 is available in the sub-function, this means that no data has
been saved. The parameters appear in the sub-function when they have a value above zero.
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 54, 58, 5C, 60
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
13B-406V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR794
PR795
PR796
PR797
PR798
PR799
PR800
PR801
PR802
PR803STORED REGENERATION FAILURE NO. 1
STORED REGENERATION FAILURE NO. 2
STORED REGENERATION FAILURE NO. 3
STORED REGENERATION FAILURE NO. 4
STORED REGENERATION FAILURE NO. 5
STORED REGENERATION FAILURE NO. 6
STORED REGENERATION FAILURE NO. 7
STORED REGENERATION FAILURE NO. 8
STORED REGENERATION FAILURE NO. 9
STORED REGENERATION FAILURE NO. 10
PARAMETER
DEFINITIONThese parameters are shown in miles (km).
NOTESSpecial notes:
These parameters must only be interpreted for DF312 Speed request if it is present
or stored.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
These parameters are used so that the history of the last ten regeneration failures when driving can be found.
EDC16CP33_V18_PR794 / EDC16CP33_V18_PR795 / EDC16CP33_V18_PR796 / EDC16CP33_V18_PR797 / EDC16CP33_V18_PR798 /
EDC16CP33_V18_PR799 / EDC16CP33_V18_PR800 / EDC16CP33_V18_PR801 / EDC16CP33_V18_PR802 / EDC16CP33_V18_PR803 /
EDC16CP33_V1C_PR794 / EDC16CP33_V1C_PR795 / EDC16CP33_V1C_PR796 / EDC16CP33_V1C_PR797 / EDC16CP33_V1C_PR798 /
EDC16CP33_V1C_PR799 / EDC16CP33_V1C_PR800 / EDC16CP33_V1C_PR801 / EDC16CP33_V1C_PR802 / EDC16CP33_V1C_PR803 /
EDC16CP33_V54_PR794 / EDC16CP33_V54_PR795 / EDC16CP33_V54_PR796 / EDC16CP33_V54_PR797 / EDC16CP33_V54_PR798 /
EDC16CP33_V54_PR799 / EDC16CP33_V54_PR800 / EDC16CP33_V54_PR801 / EDC16CP33_V54_PR802 / EDC16CP33_V54_PR803 /
EDC16CP33_V20_PR794 / EDC16CP33_V20_PR795 / EDC16CP33_V20_PR796 / EDC16CP33_V20_PR797 / EDC16CP33_V20_PR798 /
EDC16CP33_V20_PR799 / EDC16CP33_V20_PR800 / EDC16CP33_V20_PR801 / EDC16CP33_V20_PR802 / EDC16CP33_V20_PR803 /
EDC16CP33_V58_PR794 / EDC16CP33_V58_PR795 / EDC16CP33_V58_PR796 / EDC16CP33_V58_PR797 / EDC16CP33_V58_PR798 /
EDC16CP33_V58_PR799 / EDC16CP33_V58_PR800 / EDC16CP33_V58_PR801 / EDC16CP33_V58_PR802 / EDC16CP33_V58_PR803 /
EDC16CP33_V5C_PR794 / EDC16CP33_V5C_PR795 / EDC16CP33_V5C_PR796 / EDC16CP33_V5C_PR797 / EDC16CP33_V5C_PR798 /
EDC16CP33_V5C_PR799 / EDC16CP33_V5C_PR800 / EDC16CP33_V5C_PR801 / EDC16CP33_V5C_PR802 / EDC16CP33_V5C_PR803 /
EDC16CP33_V24_PR794 / EDC16CP33_V24_PR795 / EDC16CP33_V24_PR796 / EDC16CP33_V24_PR797 / EDC16CP33_V24_PR798 /
EDC16CP33_V24_PR799 / EDC16CP33_V24_PR800 / EDC16CP33_V24_PR801 / EDC16CP33_V24_PR802 / EDC16CP33_V24_PR803 /
EDC16CP33_V26_PR794 / EDC16CP33_V26_PR795 / EDC16CP33_V26_PR796 / EDC16CP33_V26_PR797 / EDC16CP33_V26_PR798 /
EDC16CP33_V26_PR799 / EDC16CP33_V26_PR800 / EDC16CP33_V26_PR801 / EDC16CP33_V26_PR802 / EDC16CP33_V26_PR803 /
EDC16CP33_V60_PR794 / EDC16CP33_V60_PR795 / EDC16CP33_V60_PR796 / EDC16CP33_V60_PR797 / EDC16CP33_V60_PR798 /
EDC16CP33_V60_PR799 / EDC16CP33_V60_PR800 / EDC16CP33_V60_PR801 / EDC16CP33_V60_PR802 / EDC16CP33_V60_PR803
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 54, 58, 5C, 60
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.