filter RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16C36 Owners Manual
[x] Cancel search | Manufacturer: RENAULT, Model Year: 2011, Model line: SCENIC, Model: RENAULT SCENIC 2011 J95 / 3.GPages: 431, PDF Size: 2.03 MB
Page 410 of 431

13B-410V9 MR-372-J84-13B450$200.mif
DIESEL INJECTION
Fault finding – Tests13B
TEST4 Checking the turbocharged air inlet circuit
Engine stopped:
Check the sealing of the low and high pressure air circuits (air leaks in or out, upstream/downstream of the
turbocharger).
Check the parts that are abnormally greasy of the circuit and reveal a lack of tightness.
Check:
– The condition and fitting of the ducts (foreign bodies, clogged, displaced, kinked, broken, pierced, cut, tightness
of the mounting bolts, etc.).
– the presence, condition and fitting of the seals,
– the presence and tightening of the clamps,
– the fitting of the turbocharger pressure sensor.
– the pipe and take-off point between the air duct and the turbocharging sensor
Carry out the necessary repairs
Checking the air filter.
Check:
– that the air filter unit inlet and outlet are not blocked,
– the condition and the assembly of the air filter unit (disconnected, broken, pierced, etc.),
– the cleanliness, conformity and the non-distortion of the filter element,
– The air flowmeter: run test 5: Air flowmeter.
Carry out the necessary repairs.
A
EDC16C36_V44_TEST4/EDC16C36_V4C_TEST4/EDC16C36_V48_TEST4/EDC16C36_V50_TEST4/EDC16C36_V54_TEST4/
EDC16C36_V58_TEST4
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 414 of 431

13B-414V9 MR-372-J84-13B450$200.mif
DIESEL INJECTION
Fault finding – Tests13B
TEST8 Temperature upstream of turbine too low
Perform a complete fault finding of the injection
computer using the diagnostic tool.
Is a stored or present fault indicated by the diagnostic
tool?Apply the procedure for dealing with the
associated faults.
Run test 4 Turbocharged air inlet circuit check
Is the inlet circuit in order?
Repair then carry out another particle filter
regeneration.
Check that there are no leaks or blockages
in the exhaust pipe,
Repair if necessary
Run command SC017 Regenerate
particle filter (see Interpretation of
commands).
– If the second regeneration is successful,
it is essential to change the engine oil
and replace the oil filter.
– If the second regeneration fails, contact
the Techline. Apply test 5 Air flowmeter
Is the air flow sensor correct?
Run test 6 Turbocharger control solenoid valve
check,
If the turbocharger control solenoid valve is correct, run
test 7 Turbocharger.
Is the turbocharger in order?
Apply test 10 Poor injector operation.
Are the injectors correct?
Apply test 1 Exhaust pipe check
Is the exhaust pipe in order?
Contact the Techline.
YES
NO
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
EDC16C36_V48_TEST8/EDC16C36_V50_TEST8/EDC16C36_V58_TEST8
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 48, 50, 58
Page 426 of 431

13B-426V9 MR-372-J84-13B450$200.mif
DIESEL INJECTION
Fault finding – Tests13B
TEST11 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.
Take a 1 l fuel sample from the diesel fuel filter outlet (see MR 364 (Mégane II ph2), Mechanical, 19C, Tank,
Fuel tank: Draining, or MR 370 (Scénic II ph2), Mechanical, 19C, Tank, Draining the fuel tank), 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 let the fuel 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 II ph2), Mechanical, 19C, Tank, Fuel tank:
Draining, or MR 370 (Scénic II ph2), Mechanical, 19C,
Tank, Draining the fuel tank).
YES
NO
EDC16C36_V44_TEST11/EDC16C36_V4C_TEST11/EDC16C36_V48_TEST11/EDC16C36_V50_TEST11/EDC16C36_V54_TEST11/
EDC16C36_V58_TEST11EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
Page 429 of 431

13B-429V9 MR-372-J84-13B450$200.mif
DIESEL INJECTION
Fault finding – Tests13B
TEST12 Manual clearing of weight of soot
Note: In certain cases, this procedure is to be carried out only after replacement of the particle filter or after an
After-sales regeneration of the particle filter.
– Start the engine.
– Raise the engine coolant temperature.
– Read the coolant temperature with the PR064 Coolant temperature until a value greater than 65ºC is obtained.
– Accelerate the engine to 4000 rpm and maintain this speed for 5 minutes.
–After 5 minutes, release the accelerator and stop the engine.
– Switch on the ignition.
– Run command SC036 Reinitialise programming and select After particle filter replacement or After particle
filter regeneration (as appropriate).
– Switch off the ignition and wait for the diagnostic tool message (maximum time 8 minutes): Communication
lost with computer: EDC16C36, check the tool connection and computer power supply.
– Then switch on the ignition again and clear the present or stored faults from the computer memory (operation
to be carried out within 3 minutes of switching on the ignition).
EDC16C36_V44_TEST12/EDC16C36_V4C_TEST12/EDC16C36_V48_TEST12/EDC16C36_V50_TEST12/EDC16C36_V54_TEST12/
EDC16C36_V58_TEST12EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
Page 431 of 431

13B-431V9 MR-372-J84-13B450$210.mif
DIESEL INJECTION
Fault finding – Glossary13B
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
(R = Resistance)Air temperature sensorR = 3714 Ω ± 161 at + 10°C/
2448 Ω ± 96 at +20°C/
1671 Ω ± 59 at +30°C
Coolant temperature sensorConnection code3JK: Earth,
Connection code 3C: Signal (ELTH type)
R = 2252 Ω ± 112 at 25°C
811 Ω ± 39 at 50°C
283 Ω ± 8 at 80°C
Diesel fuel temperature sensorConnection code 3FAB: Signal,
Connection code 3LD: Earth (ELTH type)
R = 3820 Ω ± 282 Ω at +10°C/
2050 Ω ± 100 Ω at + 25°C/
810 Ω ± 47 Ω at +50°C
Accelerator pedal sensorR gang 1 = 1700 ± 900Ω
R gang 2 = 2850 ± 2050Ω
Heater plugR = 0.6 Ω at + 20°C / 2 Ω max
Max current drawn:
28 A at 0 s
12 A at 10 s
7 A after 30 s
Turbine upstream temperature
sensorConnection code 3ABT: Earth,
Connection code 3ABS: Signal (NTK type)
Particle filter differential pressure
sensorConnection code 3AAQ: 5 V,
Connection code 3TM: Earth,
Connection code 3TL: Signal
(BOSCH)
Temperature sensor upstream of
the particle filterConnection code 3TD: Signal,
Connection code 3XT: Earth (DENZO)
Temperature sensor downstream
of the particle filterConnection code 3TG: Signal,
Connection code 3XU: Earth (DENZO)
Water in diesel fuel sensorAccording to application (ZERTAN)