air filter RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16 Injection User Guide
[x] Cancel search | Manufacturer: RENAULT, Model Year: 2011, Model line: SCENIC, Model: RENAULT SCENIC 2011 J95 / 3.GPages: 236, PDF Size: 1.32 MB
Page 216 of 236

13B-216
MR-372-J84-13B150$846.mif
V10
DIESEL INJECTION
Fault finding - Fault finding chart13B
ALP 9 Exhaust fumes
Run test 2 Air line at the turbocharger.
Run test 3 Turbocharger control solenoid valve check
Is the vehicle equipped with a particle filter?
NO
Start the engine and warm it up at idle speed for
10 minutes.
IMPORTANT
If the air filter was removed previously, refit it before
starting the engine (risks foreign matter entering
the air inlet circuit).
Perform several rapid and brief accelerations under
no load.
Note:
The presence of smoke is often normal.
The quantity, density, colour and persistence
of the smoke are the important factors.
Is the exhaust outlet producing abnormal
smoke?
YES
Consult test 4 Turbocharger.
YES
Perform the fault finding of the "particle filter"
function, refer to the TESTS or corresponding
ALP.
NOThe turbocharger is not faulty. Another engine
fault is probably present. Consult the TEST
or the corresponding ALP.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
EDC16_V44_ALP9 / EDC16_V48_ALP9 / EDC16_V4C_ALP9
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
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13B-227
MR-372-J84-13B150$893.mif
V10
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4CDIESEL INJECTION
Fault finding - Tests13B
TEST 2 Turbocharger air chain
Check for an air filter.
Check the replacement frequency for the air filter in the Maintenance Booklet.
Compare the part numbers of the air filter fitted to the vehicle and that of the air filter recommended by the
manufacturer.
Check the air filter direction of fitting.
Is the air filter fitted to the vehicle correct?
YES
Check the condition of the air filter.
Visually inspect the condition of the filter section of
the air filter.
Is the air filter or its seal damaged?
Is the air filter clogged (does it contain a lot of
impurities)?
NO
Low pressure circuit check
Note:
According to the vehicle type, maximum visual
access will either be from above or from below.
Visually inspect the condition of the following
components:
– fresh air inlet scoop on the front end panel of the
vehicle,
– air filter air inlet pipe,
– filter air pipe up to the compressor inlet,
– air flowmeter mountings.
Is one of these components incorrect
(disconnected, cut, bent, pierced or kinked
pipes)?
NO
NO
YES
Replace the air filter (see MR 364 (Mégane II)
or 370 (Scénic II), Mechanical, 12A, Fuel
mixture,
Air filter,
Removal - Refitting
).
YESReplace the defective parts (see MR 364
(Mégane II) or 370 (Scénic II), Mechanical,
12B, Turbocharging).
EDC16_V44_TEST2 / EDC16_V48_TEST2 / EDC16_V4C_TEST2
Page 229 of 236

13B-229
MR-372-J84-13B150$893.mif
V10
13B
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4CDIESEL INJECTION
Fault finding - Tests
1
TEST5 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 such as 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.
Remove 1 L of fuel at the diesel filter outlet (see MR 364 (Mégane) or 370 (Scénic), Mechanical, 19C, Tank,
Fuel tank: Draining), using a pneumatic transfer pump (part no. 634-200) and place it in the 1300 ml plastic cup.
Cover the plastic cup with its cover and allow it to settle for approximately 2 minutes.
Is the fuel cloudy or does it
separate into two parts?Presence of water in diesel fuel, the fuel is not compliant.
Drain the fuel circuit, including the tank (see MR 364 (Mégane)
or 370 (Scénic), Mechanical, 19C, Tank, Fuel Tank:
Draining).
YES
NO
A
EDC16_V44_TEST5 / EDC16_V48_TEST5 / EDC16_V4C_TEST5