warning RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16 Manual Online

Page 331 of 365

13B-331
MR-372-J84-13B200$828.mif
V13
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Fault Finding Chart13B
ALP 9 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 "status" 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?
Is the distance of PR412 Distance of last
successful regeneration less than all the
parameters of group 2? (PR794 to PR803
Regeneration failure record no. 1 to no. 10).
NO
Is at least one status for group 1 = STATUS4?
YES
YESAre all the regeneration
failures linked to engine cut-
off?
See parameter for the group
(ET706 Engine status record
no. 1 to ET715 Engine status
record no. 10)
(E.g.: ET706 STOPPED)
NO
Symptom
not
confirmed
YESOutput 1
NO
Check that there are
no leaks or
blockages in the
exhaust pipe,
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
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
EDC16_V50_ALP9/EDC16_V58_ALP9/EDC16_V5C_ALP9/EDC16_V18_ALP9/EDC16_V1C_ALP9/EDC16_V20_ALP9
A
B

Page 335 of 365

13B-335
MR-372-J84-13B200$828.mif
V13
DIESEL INJECTION
Fault finding – Fault Finding Chart
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
Analysis of output for ALP9 Particle filter warning light comes on too frequently
ALP 9
CONTINUED 4
Output
no. Output conditionCause – type of
drivingRegeneratio
n frequencyWhat to tell the
customer?
Output 1The last 10 regeneration
attempts have failed due to
the engine cutting out.Regeneration failures
caused by engine cut-
off.No
regeneration
frequency
analysis.Explain to the customer
the need to wait until the
end of regeneration
(warning light goes out)
before switching off the
engine.
Output 2The last 10 regeneration
attempts have failed but not
because of the engine cutting
out.Inappropriate driving
profile…No
regeneration
frequency
analysis.Explain again to the
customer the driving
criteria for when the
warning light comes on.
Output 3After successful
regenerations stored in the
memory, the warning light did
not come on. The interval
cannot be calculated.Since the last
successful regeneration
recordings, the driving
profile has been such
that the warning lights
have not come on.Should be
normalVehicle correct
Output 4The interval between a
successful regeneration and
the particle filter warning light
coming on is correct (above
the lowest possible values).
The system does not have
any irregular components.Unfavourable driving
(urban zone,
underspeed etc.)Normal Vehicle correct
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.

Page 358 of 365

13B-358
MR-372-J84-13B200$936.mif
V13
DIESEL INJECTION
Fault finding – Tests
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
TEST 11 Diesel fuel conformity check
WARNING
During this operation, it is essential to:
– refrain from smoking or bringing incandescent objects close to the work area,
– protect yourself against fuel splashes due to residual pressure in the pipes,
– wear safety goggles with side guards,
– wear leaktight gloves (Nitrile type).
IMPORTANT
– To avoid any corrosion or damage, protect the areas on which fuel is likely to run.
– To prevent impurities from entering the circuit, place protective plugs on all fuel circuit
components exposed to the open air.
Preparations:
Weigh an empty 1300 ml plastic cup (part no. 77 11 171 413) with its cover (part no. 77 11 171 416) using
electronic scales similar to those used in body paint workshops (example: PANDA part no. 77 11 224 995).
Record the weight of the empty plastic cup.
This type of plastic cup is used to prepare paint.
Ta k e a 1 l fuel sample from the diesel fuel filter outlet (see MR 364 (Mégane II) or MR 395 (Laguna II ph 2),
Mechanical, 19C, Tank, Fuel tank: Draining or MR 370 (Scénic II), Mechanical, 19C, Tank, Fuel tank
draining), using a pneumatic transfer pump (part no. 634-200) and place it in a 1300 ml plastic cup.
Cover the plastic cup with its cover and let the fuel settle for approximately 2 minutes.
Is the fuel cloudy or does it separate
into two parts?The diesel fuel contains water and is not compliant.
Drain the fuel circuit, including the tank (see MR 364
(Mégane II) or MR 395 (Laguna II ph 2), Mechanical, 19C,
Tank, Fuel tank: Draining or MR 370 (Scénic II),
Mechanical, 19C, Tank, Fuel tank draining).
YES
NO
A
EDC16_V50_TEST11/EDC16_V58_TEST11/EDC16_V5C_TEST11/EDC16_V18_TEST11/EDC16_V1C_TEST11/EDC16_V20_TEST11

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