2012 RENAULT SCENIC Engine And Peripherals EDC16CP33 Workshop Manual

13B-41
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
DF007
CONTINUED 1
CC.0NOTESNone.
Check the condition of the rail pressure sensor connector (see Wiring Diagram Technical Note, Laguna II ph2,
Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1032).
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, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the continuity of the following connection:
•3LX between components 120 and 1032.
Check the insulation to earth of the following connection:
•3LY between components 120 and 1032.
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.
If the wiring of the particle filter downstream temperature sensor, component code 1288, is present (with or without
the sensor being present), check the electrical insulation in relation to + 12 V between the following connections:
–3XU between components 120 and 1288,
–3TG between components 120 and 1288.
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.
If the fault is still present, contact the Techline.

13B-42
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
DF007
CONTINUED 2
CO.1NOTESNone.
Check the condition of the rail pressure sensor connector (see Wiring Diagram Technical Note, Laguna II ph2,
Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1032).
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, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the continuity of the following connections:
•3LX between components 120 and 1032,
•3LY between components 120 and 1032.
Check the insulation from + 12 V or + 5 V (computer feeds) of the following connection:
•3LY between components 120 and 1032.

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.

13B-43
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
DF007
CONTINUED 3
1.DEF
2.DEFNOTESSpecial notes:
The fault is declared present or stored after an attempt to
start or after starting, with the engine cold, several hours after
the last trip (the difference in the coolant temperature from the
last engine stop and the present attempt to start must be at
least 60°C).
Check the condition of the rail pressure sensor connector (see Wiring Diagram Technical Note, Laguna II ph2,
Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1032).
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.
Check that there are no external diesel leaks from the high pressure fuel circuit.
Check the continuity and absence of interference resistance of the following connections:
•3LX between components 120 and 1032,
•3LY between components 120 and 1032,
•3LZ between components 120 and 1032.
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.
With the ignition on and the engine stopped for over 1 minute:
View parameter PR038 Rail pressure.
– If the pressure is below 90 bar, the sensor is in order.
– If the pressure is above 90 bar, contact the Techline.
If the fault is still present, contact the Techline.

13B-44
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
DF011
PRESENT
OR
STOREDSENSOR FEED VOLTAGE NO. 1
1.DEF: Above maximum threshold
2.DEF: Below minimum threshold
NOTESConditions 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.
Special notes:
If the fault is present,
– air conditioning is switched off,
– engine torque limited,
– cruise control/speed limiter function is switched off,
– thermoplungers are switched off
– the EGR function is disabled by the engine management computer.
– Safe mode on the accelerator pedal sensor: gang 2 value used instead of gang 1,
– particle filter regenerations when driving are inhibited.
the level 1 and EOBD (European On Board Diagnostic) warning lights are lit.
Use bornier Elé. 1681 for all operations on the engine management computer
connectors.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
EDC16CP33_V18_DF011 / EDC16CP33_V1C_DF011 / EDC16CP33_V54_DF011 / EDC16CP33_V20_DF011 / EDC16CP33_V58_DF011 /
EDC16CP33_V5C_DF011 / EDC16CP33_V24_DF011 / EDC16CP33_V04_DF011 / EDC16CP33_V08_DF011 / EDC16CP33_V44_DF011 /
EDC16CP33_V4C_DF011 / EDC16CP33_V34_DF011 / EDC16CP33_V38_DF011 / EDC16CP33_V74_DF011 / EDC16CP33_V28_DF011 /
EDC16CP33_V62_DF011/ EDC16CP33_V26_DF011 / EDC16CP33_V60_DF011

13B-45
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
DF011
CONTINUED 1
1.DEFNOTESNone.
Note:
Supply no.1 is for the following component:
– accelerator pedal sensor (gang 1),
– turbocharger pressure sensor,
– turbine upstream pressure sensor (Vdiag 18, 1C, 54, 20, 58, 5C, 24 only).
Measure the sensor feed voltage on the following connections:
•3LR of component 921,
•3LQ of component1071,
•3MX of component 1299 (Vdiag 18, 1C, 54, 20, 58, 5C, 24 only).
if at least one of the three voltages is greater than + 5.1 V, disconnect the sensor connectors one by one.
If, after disconnecting the turbocharging pressure sensor, component code 1071, the voltage returns to normal,
Check the insulation against + 12 V of the following connection:
•3LQ between components 120 and 1071.
If, after disconnecting the accelerator pedal sensor, component code 921, the voltage returns to normal,
Check the insulation against + 12 V of the following connection:
•3LR between components 120 and 921.
If, after disconnecting the turbine upstream pressure sensor, component code 1299, the voltage returns to normal,
Check the insulation against + 12 V of the following connection:
•3MX between the components 120 and 1299 (Vdiag 18, 1C, 54, 20, 58, 5C, 24 only).
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-46
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
DF011
CONTINUED 2
2.DEFNOTESNone.
Note:
Supply no.1 is for the following component:
– accelerator pedal sensor (gang 1),
– turbocharger pressure sensor,
turbine upstream pressure sensor (Vdiag 18, 1C, 54, 20, 58, 5C, 24 only).
Measure the sensor feed voltage on the following connections:
•3LR of component 921,
•3LQ of component1071,
•3MX of component 1299 (Vdiag 18, 1C, 54, 20, 58, 5C, 24 only).
If at least one of the three voltages is less than + 4.9 V, disconnect the sensor connectors one by one.
If, after disconnecting the turbocharging pressure sensor, the voltage returns to normal,
Check the insulation to earth of the following connection:
•3LQ between components 120 and 1071.
If, after disconnecting the accelerator pedal sensor, the voltage returns to normal,
Check the insulation to earth of the following connection:
•3LR between components 120 and 921.
If the voltage returns to normal after the turbine upstream pressure sensor is disconnected,
Check the insulation to earth of the following connection:
•3MX between components 120 and 1299.
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-47
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
PRESENT
OR
STOREDSENSOR SUPPLY VOLTAGE NO. 2
1.DEF: Above maximum threshold
2.DEF: Below minimum threshold
NOTESConditions 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.
Special notes:
If the fault is present,
– engine torque limited,
– cruise control/speed limiter function is switched off,
– the thermoplungers are switched off,
– air conditioning is switched off,
– the low speed fan assembly is continuously supplied.
– safe mode on the accelerator pedal sensor: gang 1 value used,
– particle filter regenerations when driving are inhibited.
The level 1 and EOBD (European On Board Diagnostic) warning lights are lit. Use
bornier Elé. 1681 for all operations on the engine management computer connectors.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
1.DEF
NOTESNone.
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.
EDC16CP33_V18_DF012 / EDC16CP33_V1C_DF012 / EDC16CP33_V54_DF012 / EDC16CP33_V20_DF012 / EDC16CP33_V58_DF012 /
EDC16CP33_V5C_DF012 / EDC16CP33_V24_DF012 / EDC16CP33_V04_DF012 / EDC16CP33_V08_DF012 / EDC16CP33_V44_DF012 /
EDC16CP33_V4C_DF012 / EDC16CP33_V34_DF012 / EDC16CP33_V38_DF012 / EDC16CP33_V74_DF012 / EDC16CP33_V28_DF012 /
EDC16CP33_V62_DF012/ EDC16CP33_V26_DF012 / EDC16CP33_V60_DF012

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.