EGR VALVE RENAULT SCENIC 2012 J95 / 3.G Engine And Peripherals EDC16CP33 User Guide

13B-48
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 with the diagnostic tool.
V12 MR-372-J84-13B300$071.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
DF012
CONTINUED 1
Measure the sensor feed voltage on the following connections:
•3LU of component 921,
•86G of component 689,
•38KQ of component 1461,
•3AAQ of component 1290,
•38Y of component 1202,
•3GC of component 1460 or 169.
If at least one of the five voltages is greater than + 5.1 V, disconnect these connectors one by one.
If, after disconnecting the damper valve, the voltage returns to normal,
Check the insulation against + 12 V of the following connection:
•38KQ between components 120 and 1461.
If after disconnecting the accelerator pedal sensor the voltage returns to normal,
Check the insulation against + 12 V of the following connection:
•3LU between components 120 and 921.
If, after disconnecting the EGR valve, the voltage returns to normal,
Check the insulation against + 12 V of the following connection:
• connection code 3GC between components 120 and 1460 or 169.
If the voltage returns to normal after the particle filter differential pressure sensor is disconnected,
Check the insulation against + 12 V of the following connection:
•3AAQ between components 120 and 1290.
If the voltage returns to normal after the refrigerant sensor is disconnected,
Check the insulation against + 12 V of the following connection:
•38Y between components 120 and 1202.
If the voltage returns to normal after the cruise control/speed limiter button is disconnected,
Check the insulation against + 12 V of the following connection:
•86G between components 120 and 689.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Clear the faults created by the multiple disconnections.

13B-50
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 with the diagnostic tool.
V12 MR-372-J84-13B300$071.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
DF012
CONTINUED 3
2.DEFNOTESNone.
Note:
Supply no.2 is for the following components:
– accelerator pedal sensor (gang 2), component code 921,
– EGR valve position sensor, component code 1460 or 169,
– damper valve position sensor, component code 1461,
– cruise control/speed limiter button (button on steering wheel), component code 689,
– refrigerant sensor, component code 1202,
– particle filter differential pressure sensor, component code 1290.
Measure the supply voltage on the following sensors:
•3LU of component 921,
•86G of component 689,
•38KQ of component 1461,
•3AAQ of component 1290,
•38Y of component 1202,
•3GC of component 1460 or 169.
If at least one of the voltages is less than 4.9 V, disconnect these connectors one by one.

13B-51
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 with the diagnostic tool.
V12 MR-372-J84-13B300$071.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
DF012
CONTINUED 4
If the voltage returns to normal after the damper valve is disconnected,
Check the insulation to earth of the following connection:
•38KQ between components 120 and 1461.
If, after disconnecting the accelerator pedal sensor, the voltage returns to normal,
Check the insulation to earth of the following connection:
•3LU between components 120 and 921.
If, after disconnecting the EGR valve, the voltage returns to normal,
Check the insulation to earth of the following connection:
• connection code 3GC between components 120 and 1460 or 169.
If the voltage returns to normal after the particle filter differential pressure sensor is disconnected,
Check the insulation against + 12 V of the following connection:
•3AAQ between components 120 and 1290.
If the voltage returns to normal after the refrigerant sensor is disconnected,
Check the insulation against + 12 V of the following connection:
•38Y between components 120 and 1202.
If the voltage returns to normal after the cruise control/speed limiter button is disconnected,
Check the insulation against + 12 V of the following connection:
•86G between components 120 and 689.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Clear the faults created by the multiple disconnections.
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
If the connector is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
If the fault is still present, contact the Techline.

13B-111
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 with the diagnostic tool.
V12 MR-372-J84-13B300$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
DF054
PRESENT
OR
STOREDTURBOCHARGING SOLENOID VALVE CONTROL CIRCUITCO: open circuit
CC.1: short-circuit to + 12 V
CC.0: Short circuit to earth
1.DEF: Internal electronic fault
NOTESPriorities when dealing with a number of faults:
– DF046 Battery voltage.
Conditions for applying the fault finding procedure to a stored fault:
If the fault is declared present after:
– the ignition is switched on.
– starting the engine,
– a road test,
– actuator command AC004 Turbocharging solenoid valve.
Special notes:
If the fault is present:
– turbocharging is no longer authorised,
– the EGR function is inhibited,
–the level 1 and EOBD (European On Board Diagnostic) warning lights are lit.
Use bornier Elé.1681 for any work on the injection computer connectors.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
CO
NOTESNone.
Check the condition of the turbocharging solenoid valve connector (see Wiring Diagram Technical Note, Laguna
II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1475).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, 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.
EDC16CP33_V18_DF054 / EDC16CP33_V1C_DF054 / EDC16CP33_V54_DF054 / EDC16CP33_V20_DF054 / EDC16CP33_V58_DF054 /
EDC16CP33_V5C_DF054 / EDC16CP33_V24_DF054 / EDC16CP33_V04_DF054 / EDC16CP33_V08_DF054 / EDC16CP33_V44_DF054 /
EDC16CP33_V4C_DF054 / EDC16CP33_V34_DF054 / EDC16CP33_V38_DF054 / EDC16CP33_V74_DF054 / EDC16CP33_V28_DF054 /
EDC16CP33_V62_DF054 / EDC16CP33_V26_DF054 / EDC16CP33_V60_DF054

13B-160
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 with the diagnostic tool.
V12 MR-372-J84-13B300$073.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF209
PRESENT
OR
STOREDEGR VALVE POSITION SENSOR CIRCUITCC.0: Short circuit to earth
CO.0: Open circuit or short circuit to earth
CO.1: Open circuit or short circuit to +12 V
1.DEF: Open circuit or short circuit
NOTESPriorities when dealing with a number of faults:
– DF046 Battery voltage.
– DF012 Sensor supply voltage no. 2.
Conditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
– the ignition is switched on.
– the engine is started,
– a road test.
Special notes:
If the fault is present:
–the EOBD (European On Board Diagnostic) warning light is lit,
– EGR programming cut-off: valve in the closed position,
– particle filter regeneration is inhibited.
Use bornier Elé. 1681 for all operations on the engine management computer
connector.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
CO.1
1.DEF
NOTESNone.
Check the condition of the EGR valve (see Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2,
Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1460 or 169).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, 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.
EDC16CP33_V18_DF209 / EDC16CP33_V1C_DF209 / EDC16CP33_V54_DF209 / EDC16CP33_V20_DF209 / EDC16CP33_V58_DF209 /
EDC16CP33_V5C_DF209 / EDC16CP33_V24_DF209 / EDC16CP33_V04_DF209 / EDC16CP33_V08_DF209 / EDC16CP33_V44_DF209 /
EDC16CP33_V4C_DF209 / EDC16CP33_V34_DF209 / EDC16CP33_V38_DF209 / EDC16CP33_V74_DF209 / EDC16CP33_V28_DF209 /
EDC16CP33_V62_DF209 / EDC16CP33_V26_DF209 / EDC16CP33_V60_DF209
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-161
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 with the diagnostic tool.
V12 MR-372-J84-13B300$073.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF209
CONTINUED 1
Measure the resistance between connections 3GC and 3JM (sensor supply and sensor earth), and between
connections 3EL and 3JM (sensor signal and sensor earth) of component 1460 or 169.
If the resistances of the EGR valve are less than 1 kΩ, replace the valve.
After replacement, run command SC036 Reinitialise programming and select EGR VALVE to reinitialise the
EGR valve offsets.
Check the insulation from + 12 V and + 5 V (computer feeds) of the following connection:
•3EL between components 120 and 1460 or 169.
Check the continuity of the following connection:
•3JM between components 120 and 1460 or 169.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the insulation between the following connections:
•3EL between components 120 and 1460 or 169,
•3VP between components 120 and 1460 or 169.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-162
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 with the diagnostic tool.
V12 MR-372-J84-13B300$073.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF209
CONTINUED 2
CO.0
CC.0NOTESNone.
Check the condition of the EGR valve (see Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2,
Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1460 or 169).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, 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 between connections 3GC and 3JM (sensor supply and sensor earth), and between
connections 3EL and 3JM (sensor signal and sensor earth) of component 1460 or 169.
If the resistances of the EGR valve are greater than 15 kΩ, replace the valve.
After replacement, run command SC036 Reinitialise programming and select EGR valve to reinitialise the EGR
valve offsets.
Check the continuity of the following connections:
•3EL between components 120 and 1460 or 169,
•3GC between components 120 and 1460 or 169.
Check the insulation to earth of the following connection:
•3EL between components 120 and 1460 or 169.
Check the insulation between the following connections:
•3EL between components 120 and 1460 or 169,
•3VQ between components 120 and 1460 or 169.
If the connection or connections are faulty and if there is a repair method (see
Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-180
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 with the diagnostic tool.
V12 MR-372-J84-13B300$073.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF272
PRESENT
OR
STOREDEGR VALVE CONTROL CIRCUITCO: Open circuit
CC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
CC: Short circuit
1.DEF: Internal electronic fault
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
– the ignition is switched on,
– the engine is started,
– a road test.
Special notes:
If the fault is present:
–the EOBD (European On Board Diagnostic) warning light is lit,
– the EGR function is inhibited,
Use bornier Elé. 1681 for all operations on the engine management computer
connector.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
CO
NOTESNone.
Check the condition of the EGR valve (see Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2,
Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1460 or 169).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, 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 between connections 3VP and 3VQ of component 1460 or 169.
If the resistance of the EGR valve is greater than 400 Ω, replace the valve.
After replacement, run command SC036 Reinitialise programming and select EGR valve to reinitialise the EGR
valve offsets.
EDC16CP33_V18_DF272 / EDC16CP33_V1C_DF272 / EDC16CP33_V54_DF272 / EDC16CP33_V20_DF272 / EDC16CP33_V58_DF272 /
EDC16CP33_V5C_DF272 / EDC16CP33_V24_DF272 / EDC16CP33_V04_DF272 / EDC16CP33_V08_DF272 / EDC16CP33_V44_DF272 /
EDC16CP33_V4C_DF272 / EDC16CP33_V34_DF272 / EDC16CP33_V38_DF272 / EDC16CP33_V74_DF272 / EDC16CP33_V28_DF272 /
EDC16CP33_V62_DF272 / EDC16CP33_V26_DF272 / EDC16CP33_V60_DF272
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-181
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 with the diagnostic tool.
V12 MR-372-J84-13B300$073.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF272
CONTINUED 1
Check the continuity of the following connections:
•3VP between components 120 and 1460 or 169,
•3VQ between components 120 and 1460 or 169.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
CC.0
CC.1
NOTESNone.
Check the condition of the EGR valve (see Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2,
Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1460 or 169).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, 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 between connections 3VP and 3VQ of component 1460 or 169.
If the resistance of the EGR valve is less than 1 Ω or greater than 400 Ω, replace the EGR valve.
After replacement, run command SC036 Reinitialise programming and select EGR valve to reinitialise the EGR
valve offsets.
Check the insulation from + 12 V of the following connections:
•3VP between components 120 and 1460 or 169,
•3VQ between components 120 and 1460 or 169.
Check the insulation to earth of the following connections:
•3VP between components 120 and 1460 or 169,
•3VQ between components 120 and 1460 or 169.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring,
otherwise replace the wiring.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-182
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 with the diagnostic tool.
V12 MR-372-J84-13B300$073.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF272
CONTINUED 2
CCNOTESNone.
Check the condition of the EGR valve (see Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2,
Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1460 or 169).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, 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 between connections 3VP and 3VQ of component 1460 or 169.
If the resistance of the EGR valve is less than 1 Ω or greater than 400 Ω, replace the EGR valve.
After replacement, run command SC036 Reinitialise programming and select EGR valve to reinitialise the EGR
valve offsets.
Check the insulation between the following connections:
•3VP between components 120 and 1460 or 169,
•3VQ between components 120 and 1460 or 169.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
1.DEF
NOTESSpecial notes:
This fault appears when the computer control section has
overheated.
Priorities when dealing with a number of faults:
Deal with CO, CC.O, CC.1 and CC first if they are present or
stored.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74