2011 RENAULT SCENIC charging

13B-90V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF054
CONTINUED 2
CC.1NOTESNone.
Check the condition of the turbocharging solenoid valve (see Wiring Diagram Technical Note, Mégane II ph2,
Scénic II ph2, component code 1475).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Mégane II ph2, Scénic II ph2, component code 120).
If the connector or connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Measure the resistance of the turbocharging solenoid valve between the following connections:
– Connection code 3FB of component 1475.
– Connection code 3MG of component 1475.
If the resistance measured is greater than 1 kΩ or less than 6 Ω, replace the turbocharging solenoid valve.
Check the continuity and insulation in relation to + 12 V of the following connection:
– Connection code 3MG between components 1475 and 120.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring, Wiring: Precautions for
repair), repair the wiring, otherwise replace it.
If the fault is still present, replace the turbocharging solenoid valve.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

13B-91V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF054
CONTINUED 3
CC.0NOTESNone.
Check the condition of the turbocharging solenoid valve (see Wiring Diagram Technical Note, Mégane II ph2,
Scénic II ph2, component code 1475).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Mégane II ph2, Scénic II ph2, component code 120).
If the connector(s) is/are faulty and if there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Measure the resistance of the turbocharging solenoid valve between the following connections:
– Connection code 3FB of component 1475.
– Connection code 3MG of component 1475.
If the resistance measured is greater than 1 kΩ or less than 6 Ω, replace the turbocharging solenoid valve.
Check the continuity and insulation from earth of the following connections:
– Connection code 3MG between components 1475 and 120.
Check for the presence of + 12 V after relay on the turbocharging solenoid valve connector.
– Connection code 3FB of component 1475.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring, Wiring: Precautions for
repair), repair the wiring, otherwise replace it.
If the fault is still present, replace the turbocharging solenoid valve.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

13B-92V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF054
CONTINUED 4
1.DEFNOTESSpecial note:
This fault appears when the computer control section
has overheated.
Check the condition of the turbocharging solenoid valve (see Wiring Diagram Technical Note, Mégane II ph2,
Scénic II ph2, component code 1475).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Mégane II ph2, Scénic II ph2, component code 120).
If the connector or connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Measure the resistance of the turbocharging solenoid valve between the following connections:
– Connection code 3FB of component 1475.
– Connection code 3MG of component 1475.
If the resistance measured is not 15.4 ± 0.1 Ω at 20°C, replace the turbocharging solenoid valve.
Check the continuity and insulation of the following connection:
– Connection code 3MG between components 1475 and 120.
Check for + 12 V after relay feed on the turbocharging solenoid valve connector.
– Connection code 3FB of component 1475.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring, Wiring: Precautions for
repair), repair the wiring, otherwise replace it.
– If the fault is stored, clear the fault using AC004 Turbocharging solenoid valve.
– If, when AC004 Turbocharging solenoid valve is running, DF054 ''Turbocharging solenoid valve control
circuit'' 1.DEF is present or stored, contact the Techline.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

13B-93V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF055
PRESENT
OR
STOREDTURBOCHARGING PRESSURE REGULATION CIRCUIT
1.DEF: Turbocharging pressure too high
2.DEF: Turbocharging pressure too low
NOTESPriorities when dealing with a number of faults:
Deal with faults DF054 Turbocharger solenoid valve control circuit and DF004
Turbocharging pressure sensor circuit first, if they are present or stored.
Conditions for applying the fault finding procedure to a stored fault:
In the negative loop difference phase.
The fault is declared present after:
– the ignition is switched on.
– starting the engine,
– a road test.
Special notes:
If the fault is present:
– engine torque limited,
– turbocharging regulation is inhibited,
– the EGR function is inhibited,
– increase in polluting emissions,
– activation of the EGR bypass,
– the injection level 1 warning light is on.
Use bornier Elé.1681 for any operations on the injection computer connectors.
Use Wiring Diagram Technical Note, Mégane II ph2, Scénic II ph2.
EDC16C36_V44_DF055/EDC16C36_V4C_DF055/EDC16C36_V48_DF055/EDC16C36_V50_DF055/EDC16C36_V54_DF055/
EDC16C36_V58_DF055
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

13B-94V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF055
CONTINUED
1.DEF
2.DEFNOTESNone.
Check the condition of the turbocharging pressure sensor connector (see Wiring Diagram Technical Note,
Mégane II ph2, Scénic II ph2, component code 1071).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Mégane II ph2, Scénic II ph2, component code 120).
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring, Wiring: Precautions for
repair), repair the wiring, otherwise replace it.
Check the continuity and absence of interference resistance of the following connections:
– connection code 3LP between components 1071 and 120.
– connection code 3LQ, between components 1071 and 120.
– connection code 3LN between components 1071 and 120.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring, Wiring: Precautions for
repair), repair the wiring, otherwise replace it.
With the engine stationary and ignition on, display parameters PR035 Atmospheric pressure and PR041
Turbocharging pressure.
If there is a difference of > 100 mbar, check that the atmospheric pressure read is consistent (by comparing the
value with that of another vehicle for example).
If atmospheric pressure is consistent, replace the turbocharging sensor.
If not, contact the Techline.
Apply test 4: Turbocharged air inlet circuit check.
If the fault is still present, refer to the interpretation of parameter PR041 Turbocharging pressure.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

13B-125
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check using the diagnostic tool.
V9 MR-372-J84-13B450$103.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF165
PRESENT
OR
STOREDACCELERATOR PEDAL POSITION SENSOR CIRCUIT
1.DEF: No signal
2.DEF: Accelerator pedal sensor locked
3.DEF: Detection of accelerator pedal depressed at same time as brake pedal.
1.DEF
2.DEF
NOTESPriorities when dealing with a number of faults:
Deal with fault DF012 Sensor supply no. 2 voltage first, if
it is present or stored.
Conditions for applying the fault finding procedure to a
stored fault:
The fault occurs if the brake pedal and the accelerator pedal
are depressed simultaneously for more than 1 second.
Special notes:
If the fault is present,
–the level 2 warning light illuminates if 1.DEF or 2.DEF is
present,
– turbocharging and cruise control are not authorised,
– the engine speed is fixed at 1400 rpm,
– cruise control/speed limiter function unusable,
– limitation of the quantity of fuel injected.
Use bornier Elé.1681 for any operations on the computer
connectors.
Use Wiring Diagram Technical Note, Mégane II ph2,
Scénic II ph2.
EDC16C36_V44_DF165/EDC16C36_V4C_DF165/EDC16C36_V48_DF165/EDC16C36_V50_DF165/EDC16C36_V54_DF165/
EDC16C36_V58_DF165EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

13B-168
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait for the end of the power-latch phase and perform a road
test followed by a check using the diagnostic tool.
V9 MR-372-J84-13B450$104.mif
13B
* diff: differential
*temp: temperature
DF311
PRESENT
OR
STOREDFAILED REGENERATIONS LIMIT EXCEEDED
NOTESConditions for applying fault finding procedures to stored faults:
The fault is declared present after the engine is started or following a road test.
Special notes:
If the fault is present,
–the level 1 warning light is illuminated.
– particle filter regenerations when driving are inhibited.
Priorities when dealing with a number of faults:
Firstly, deal with the following faults:
– DF308 Particle filter clogged if it is present or stored.
– DF315 Particle filter diff.* pressure sensor if it is present or stored.
– DF316 "Particle filter diff* pressure if it is present or stored"
– DF055 Turbocharging pressure regulation circuit if it is present or stored.
– DF309 Particle filter downstream temperature sensor if it is present or stored.
– DF899 Regeneration temperature threshold exceeded if it is present or stored.
– DF310 Particle filter upstream temperature sensor if it is present or stored.
– DF778 Turbine upstream temperature regulation if it is present or stored.
– DF652 Turbine upstream temperature sensor circuit if it is present or stored.
– DF272 EGR valve control circuit if it is present or stored.
– DF647 EGR valve position regulation if it is present or stored.
EDC16C36_V48_DF311/EDC16C36_V58_DF311
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16 C36
Program No.: 91
Vdiag No.: 48, 58

13B-183
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check using the diagnostic tool.
V9 MR-372-J84-13B450$104.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF647
PRESENT
OR
STOREDEGR VALVE POSITION REGULATION1.DEF: Inconsistent EGR 1 offset
2.DEF: Offset too high: valve clogged, stuck open or abnormal
3.DEF: Inconsistent EGR 3 offset
4.DEF: Above maximum threshold
5.DEF: Valve jammed closed
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
– the engine is started,
– a road test.
Special notes:
If the fault is present:
–the level 1 warning light is illuminated for 1.DEF, 3.DEF and 5.DEF,
–the European On Board Diagnostic warning light is illuminated for 2.DEF and
4.DEF,
– the EGR function and turbocharging are inhibited by the engine management
computer,
– engine torque is limited.
Use bornier Ele. 1681 for all operations on the engine management computer
connector.
If faults DF647 and DF038 Computer are displayed at the same time, deal with DF038
Computer first. Then check that the EGR valve is open during idling to make sure that
the programming has not been lost. If the valve does not open, carry out the
programming phase.
Priorities when dealing with a number of faults:
– DF209 EGR valve position sensor circuit,
– DF046 Battery voltage,
– DF012 Sensor supply voltage no. 2,
– DF272 EGR valve control circuit,
if they are present or stored.
For EGR valves with a flat connector, it is not possible to check the sensor resistance.
Use Wiring Diagram Technical Note, Mégane II ph2, Scénic II ph2.
EDC16C36_V44_DF647/EDC16C36_V4C_DF647/EDC16C36_V48_DF647/EDC16C36_V50_DF647/EDC16C36_V54_DF647/
EDC16C36_V58_DF647EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58