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
