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-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-408V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR816
PR817
PR818
PR819
PR820
PR821
PR822
PR823
PR824
PR825STORED REGENERATION START NO. 1
STORED REGENERATION START NO. 2
STORED REGENERATION START NO. 3
STORED REGENERATION START NO. 4
STORED REGENERATION START NO. 5
STORED REGENERATION START NO. 6
STORED REGENERATION START NO. 7
STORED REGENERATION START NO. 8
STORED REGENERATION START NO. 9
STORED REGENERATION START NO. 10
PARAMETER
DEFINITIONThese parameters are shown in miles (km).
NOTESSpecial notes:
These parameters should only be interpreted for ALP 9 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
These parameters are used so that the history of the last ten illuminations of the particle filter warning light are
known.
EDC16CP33_V18_PR816 / EDC16CP33_V18_PR817 / EDC16CP33_V18_PR818 / EDC16CP33_V18_PR819 / EDC16CP33_V18_PR820 /
EDC16CP33_V18_PR821 / EDC16CP33_V18_PR822 / EDC16CP33_V18_PR823 / EDC16CP33_V18_PR824 / EDC16CP33_V18_PR825 /
EDC16CP33_V1C_PR816 / EDC16CP33_V1C_PR817 / EDC16CP33_V1C_PR818 / EDC16CP33_V1C_PR819 / EDC16CP33_V1C_PR820 /
EDC16CP33_V1C_PR821 / EDC16CP33_V1C_PR822 / EDC16CP33_V1C_PR823 / EDC16CP33_V1C_PR824 / EDC16CP33_V1C_PR825 /
EDC16CP33_V54_PR816 / EDC16CP33_V54_PR817 / EDC16CP33_V54_PR818 / EDC16CP33_V54_PR819 / EDC16CP33_V54_PR820 /
EDC16CP33_V54_PR821 / EDC16CP33_V54_PR822 / EDC16CP33_V54_PR823 / EDC16CP33_V54_PR824 / EDC16CP33_V54_PR825 /
EDC16CP33_V20_PR816 / EDC16CP33_V20_PR817 / EDC16CP33_V20_PR818 / EDC16CP33_V20_PR819 / EDC16CP33_V20_PR820 /
EDC16CP33_V20_PR821 / EDC16CP33_V20_PR822 / EDC16CP33_V20_PR823 / EDC16CP33_V20_PR824 / EDC16CP33_V20_PR825 /
EDC16CP33_V58_PR816 / EDC16CP33_V58_PR817 / EDC16CP33_V58_PR818 / EDC16CP33_V58_PR819 / EDC16CP33_V58_PR820 /
EDC16CP33_V58_PR821 / EDC16CP33_V58_PR822 / EDC16CP33_V58_PR823 / EDC16CP33_V58_PR824 / EDC16CP33_V58_PR825 /
EDC16CP33_V5C_PR816 / EDC16CP33_V5C_PR817 / EDC16CP33_V5C_PR818 / EDC16CP33_V5C_PR819 / EDC16CP33_V5C_PR820 /
EDC16CP33_V5C_PR821 / EDC16CP33_V5C_PR822 / EDC16CP33_V5C_PR823 / EDC16CP33_V5C_PR824 / EDC16CP33_V5C_PR825 /
EDC16CP33_V24_PR816 / EDC16CP33_V24_PR817 / EDC16CP33_V24_PR818 / EDC16CP33_V24_PR819 / EDC16CP33_V24_PR820 /
EDC16CP33_V24_PR821 / EDC16CP33_V24_PR822 / EDC16CP33_V24_PR823 / EDC16CP33_V24_PR824 / EDC16CP33_V24_PR825 /
EDC16CP33_V26_PR816 / EDC16CP33_V26_PR817 / EDC16CP33_V26_PR818 / EDC16CP33_V26_PR819 / EDC16CP33_V26_PR820 /
EDC16CP33_V26_PR821 / EDC16CP33_V26_PR822 / EDC16CP33_V26_PR823 / EDC16CP33_V26_PR824 / EDC16CP33_V26_PR825 /
EDC16CP33_V60_PR816 / EDC16CP33_V60_PR817 / EDC16CP33_V60_PR818 / EDC16CP33_V60_PR819 / EDC16CP33_V60_PR820 /
EDC16CP33_V60_PR821 / EDC16CP33_V60_PR822 / EDC16CP33_V60_PR823 / EDC16CP33_V60_PR824 / EDC16CP33_V60_PR825
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-425V12 MR-372-J84-13B300$150.mif
DIESEL INJECTION
Fault finding – Interpretation of commands13B
SC002
CONTINUED
If DF066 is still present, the command has not been run correctly.
Start the procedure again and follow the instructions.
If this is still not effective, follow the procedure below:
A fault could cause DF066 to be reported, and also incorrect confirmation of command SC002.
If the power latch does not occur after switching off the ignition, the injection computer will not store the new
injector codes:
Switch off the ignition and wait for the diagnostic tool message (maximum wait 8 min): Loss of dialogue with
the computer: EDC16 CP33, check the tool connection and the computer supply.
Switch off the ignition and check that the immobiliser warning light flashes 2 seconds after the ignition is switched
off.
If the warning light flashes as soon as the ignition is switched off, the power latch has not been performed and the
command will not be taken into account.
If all these checks do not enable the command to be confirmed, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
13B-469
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$160.mif
13B
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
NOTESOnly refer to the customer complaints after a full check with the diagnostic tool.
NO DIALOGUE WITH ENGINE MANAGEMENT COMPUTER ALP 1
STARTING FAULT OR STARTING IMPOSSIBLE ALP 2
POOR PERFORMANCEALP 4
IRREGULAR ENGINE OPERATION ALP 5
EXTERNAL LEAKS FROM THE FUEL CIRCUIT ALP 6
ROUGH IDLEALP 7
ENGINE STALLINGALP 8
PARTICLE FILTER WARNING LIGHT COMES ON TOO FREQUENTLY ALP 9
DIESEL INJECTION
Fault finding – Customer complaints
13B-475
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V12 MR-372-J84-13B300$170.mif
DIESEL INJECTION
Fault finding – Fault Finding Chart13B
ALP2
CONTINUED 3
PART
B
If fault DF308 Clogged particle filter is present, apply the interpretation of DF308.
Is there diesel in the tank?Fill the tank with diesel fuel.
Bleed the low and high pressure diesel circuit.
Does the starter motor work properly?
(Ensure that the engine speed reaches > ≈ 200
rpm with the starter in operation, PR055 Engine
speed)Refer to Technical Note 6014A, Charging circuit
check, 16A (formerly Technical Note 3455A),
Starter fault finding, Starter (formerly Technical
Note 3632A).
Using the diagnostic tool, check the conformity of the immobiliser: ET003 Immobiliser must be INACTIVE.
Consult the fault finding procedure for the
immobiliser.Continue the fault finding procedure with Part A of
this fault finding chart.
NO
YES
NO
YES
ET003 not correct, or
warning light
permanently onET003 correct
(immobiliser code
warning light off)
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
13B-476
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V12 MR-372-J84-13B300$170.mif
DIESEL INJECTION
Fault finding – Fault Finding Chart13B
ALP4 Poor performance
NOTESBefore analysing this customer complaint, check that there are no faults, and the
conformity (or otherwise) of the parameters and statuses, using the diagnostic tool.
If the customer complaint is not eliminated, perform the following checks.
IMPORTANT:
In the event of the engine overheating above 118°C, the computer deliberately limits the fuel flow (overheating
warning light comes on from 115°C).
– Please observe the cleanliness guidelines and safety advice.
Note:
For the M9R 724 (Vdiag 5C and 58):
The engine is limited to 3000 rpm if the vehicle is stationary or if the vehicle speed is less than 4 mph (7 km/h)
and if the engine is warm.
EDC16CP33_V18_ALP04 / EDC16CP33_V1C_ALP04 / EDC16CP33_V54_ALP04 / EDC16CP33_V20_ALP04 / EDC16CP33_V58_ALP04 /
EDC16CP33_V5C_ALP04 / EDC16CP33_V24_ALP04 / EDC16CP33_V04_ALP04 / EDC16CP33_V08_ALP04 / EDC16CP33_V44_ALP04 /
EDC16CP33_V4C_ALP04 / EDC16CP33_V34_ALP04 / EDC16CP33_V38_ALP04 / EDC16CP33_V74_ALP04 / EDC16CP33_V28_ALP04 /
EDC16CP33_V62_ALP04 / EDC16CP33_V26_ALP04 / EDC16CP33_V60_ALP04
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
13B-487
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V12 MR-372-J84-13B300$170.mif
DIESEL INJECTION
Fault finding – Fault Finding Chart13B
ALP9 PARTICLE FILTER WARNING LIGHT COMES ON TOO OFTEN
NOTESBefore dealing with this customer complaint, check that there are no faults except
DF312 Speed request, and the conformity (or otherwise) of the "parameters" and
"statuses" using the diagnostic tool. Deal with the other faults first.
If the customer complaint is not eliminated, perform the following checks.
Have the last 10 regeneration
attempts failed?Are all the regeneration failures
linked to engine cut-off?
See group parameter (ET706
Stored engine status no. 1 to
ET715 Stored engine status no.
10)
(e.g. ET706 STOPPED)Output 1 Is the distance of PR412 Distance of
last successful regeneration less
than all the parameters of group 2?
(PR794 to PR803 Stored
regeneration failure no.1 to no.10)
Is at least one status for group
1 = STATUS4?Check the exhaust pipe for leaks
or blockage. Repair if necessary.
Carry out an After-Sales
regeneration if not already
performed. To do this, see SC017
Particle filter regeneration in
Interpretation of commands.Output 2
YES
YES
NONO
YES
A
NO
B
EDC16CP33_V18_ALP09 / EDC16CP33_V1C_ALP09 / EDC16CP33_V54_ALP09 / EDC16CP33_V20_ALP09 / EDC16CP33_V58_ALP09 /
EDC16CP33_V5C_ALP09 / EDC16CP33_V24_ALP09 / EDC16CP33_V28_ALP09 / EDC16CP33_V62_ALP09 / EDC16CP33_V26_ALP09 /
EDC16CP33_V60_ALP09
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62