ignition RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16 Owner's Guide

13B-91
MR-372-J84-13B200$288.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF056
PRESENT
OR
STOREDAIR FLOWMETER CIRCUIT
CC.1: Short circuit to + 12 V
CO.0: Open circuit or short circuit to earth
1.DEF: Offset at maximum threshold
2.DEF: Offset at minimum threshold
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after a road test.
Special notes:
If the fault is present:
– the level 1 warning light is lit,
– the OBD warning light illuminates after three consecutive driving cycles (starting
+ 5 seconds + switch off the ignition and wait 1 minute).
Use bornier Elé.1681 or Elé.1590 for any operation on the injection computer
connectors.
Priorities when dealing with a number of faults:
Deal with fault DF013 Sensor supply voltage no. 3 first, if it is present or stored.
CC.1
NOTESNone
Check the air flowmeter connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity and insulation from + 12 V of the following connections:
– connection code3DW,
– connection code NT (Laguna II),
– connection code 3DU (Mégane II and Scénic II),
– connection code3DV,
– connection code 3KJ.
between components 120 and 799.
If the connection or connections are faulty and 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 air flow sensor.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF056/EDC16_V58_DF056/EDC16_V5C_DF056/EDC16_V18_DF056/EDC16_V1C_DF056/EDC16_V20_DF056

13B-93
MR-372-J84-13B200$288.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF056
CONTINUED 2
1.DEF
NOTESNone
2.DEFConditions for applying the fault finding procedure to a
stored fault:
The fault is declared present after the ignition has been
switched off for 40 seconds.
Check the air flowmeter connections.
Check the injection computer connections.
Repair if necessary
Check for continuity and the absence of interference resistance of the following connections:
– connection code 3KJ,
– connection code3DV,
– connection code3DW,
– connection code 3DU (Mégane II and Scénic II),
between components 120 and 799.
– connection code 3FB (Laguna II and Mégane II) or 3FB2 (Scénic II) between components 799 and 983
(Laguna II) or 1337 (Mégane II and Scénic II).
– connection code NT (Laguna II) between component 799 and the chassis earth NT.
If the connection or connections are faulty and 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, run test 4 Checking the turbocharged air inlet circuit and test 5 Air flowmeter,
check that the damper valve is open (valve control resting against the air vent unit),
with the flowmeter connected, the vehicle ignition on and engine stopped,
check the voltage between connections 3DW and 3DV of the air flowmeter:
Replace the air flow sensor if its value is not 0.5 V < X < 0.7 V.
Check the EGR valve is not jammed open:
– Deal with any faults,
– Use the conformity check and Emission control/OBD sub-function,
If these checks show that the valve is jammed or irrevocably seized, replace the EGR valve.
If no faults are revealed, but the fault is still present, replace the air flow sensor.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.

13B-96
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF058
PRESENT
OR
STOREDOIL TEMPERATURE SENSOR CIRCUIT
CO.1: Open circuit or short circuit to + 12 V
CC.0 : Short circuit to earth
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present when the ignition is switched on or with the engine
running.
Special notes:
Use bornier Elé. 1681 or Elé. 1590 for all operations on the computer connectors.
This fault only occurs on vehicles with automatic transmission.
Check the oil temperature sensor connections.
Check the injection computer connections.
Repair if necessary.
Measure the resistance of the oil temperature sensor between connections 47Q and 115A.
Replace the oil temperature sensor if the resistance is not approximately:
11 50 Ω at 40°C
308 Ω at 80°C
105 Ω at 120°C
53 Ω at 150°C
Check the insulation, continuity and the absence of interference resistance of the following connections:
– connection code 47Q,
– connection code 115 A.
Between components 120 and 688.
If the connection or connections are faulty and 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 oil temperature sensor.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF058/EDC16_V58_DF058/EDC16_V5C_DF058/EDC16_V18_DF058/EDC16_V1C_DF058/EDC16_V20_DF058

13B-101
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF069
PRESENT
OR
STOREDIMPACT DETECTED SIGNAL
1.DEF: Impact stored by the injection computer
NOTESConditions for applying the fault finding procedure to stored faults:
Only apply the interpretation of this fault if the fault is present and the vehicle will not
start.
Special notes:
The fault appears when the injection computer receives a frontal impact signal from
the Airbag computer via the multiplex network.
As soon as the injection computer receives this signal:
– engine operation is prohibited,
– the level 2 warning light is lit.
Use bornier Elé.1681 or Elé.1590 for any operation on the injection computer
connectors.
If the vehicle has been involved in an accident:
Carry out any necessary repairs,
– clear the fault,
– switch off the ignition,
–wait 1 minute,
– switch on the ignition.
If the fault does not reappear, end of fault finding procedure.
If the fault recurs, run fault finding on the AIRBAG computer.
If the vehicle has not been involved in an accident:
Run fault finding on the AIRBAG computer (see 88C, Airbag and pretensioner).
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF069/EDC16_V58_DF069/EDC16_V5C_DF069/EDC16_V18_DF069/EDC16_V1C_DF069/EDC16_V20_DF069

13B-103
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF086
PRESENT
OR
STOREDCOOLANT PUMP RELAY CONTROL CIRCUIT
CO.0: Open circuit or short circuit to earth
CC.1: Short circuit to +12 V
NOTESConditions for applying the fault finding procedure to stored faults:
The fault appears after the ignition has been switched off and after waiting 1 minute,
or after actuator command AC195 Electric coolant pump.
Special notes:
The control relay is located in the engine compartment connection unit.
If the fault is present:
– the EGR function is inhibited,
– the level 1 warning light is illuminated.
Use bornier Elé.1681 or Elé.1590 for any operation on the injection computer
connectors.
CO.0
NOTESNone
Check the electric coolant pump relay FM3 (A 20A or 30A) and check that it is operating correctly.
Check the injection computer connections.
Repair if necessary.
Check the continuity between the following connections:
– connection codes 3FB and 3VG of component 573 (Laguna II).
– connection codes 3VG and 3FB2 of component 573 (Scénic II).
– connection codes 3VG and 3FB of component 573 (Mégane II).
If these checks are correct,
Check the continuity and insulation to earth of the following connections:
connection code 3VG between components 120 and 573 (Laguna II) or 299 (Mégane II and Scénic II)
connection code 3FB between components 573 and 120 (Laguna II) or 1337 (Mégane II and Scénic II)
connection code 3VH between components 573 and 369.
If the connection or connections are faulty and there is a repair method (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for earth on connection M of the turbocharger bearing coolant pump connector.
Repair if necessary.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF086/EDC16_V58_DF086/EDC16_V5C_DF086/EDC16_V18_DF086/EDC16_V1C_DF086/EDC16_V20_DF086

13B-106
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF097
PRESENT
OR
STOREDCAMSHAFT SENSOR CIRCUIT
1.DEF: No signal
2.DEF: Inconsistent signal
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine is started or following a road test.
A drop in engine speed followed by nominal behaviour from the vehicle is possible.
Special notes:
If this fault is present:
– It is impossible to start the vehicle,
– the level 1 warning light is illuminated.
Use bornier Elé.1681 or Elé.1590 for any operation on the injection computer
connectors.
1.DEF
2.DEF
NOTESCheck the conformity of the + 12 V after relay supply line,
from connection 3FB (Mégane II and Laguna II) or 3FB1
(Scénic II) of component 1337 or 597.
Use the vehicle Wiring Diagrams Technical Note.
Check the camshaft sensor connections.
Check the injection computer connections.
Check the camshaft sensor fitting and positioning,
Also check its general condition, (damaged housing, overheating, etc.),
Carry out the necessary repairs.
Check the continuity and absence of interference resistance of the following connections:
– connection codes 3CQ and 3FJ between components 120 and 746.
With the ignition on and the camshaft sensor connected:
Use a voltmeter to measure the voltage between connections 3FJ and 3FB (Mégane II and Laguna II) or 3FB1
(Scénic II) of the camshaft sensor:
The voltage displayed should be equal to the battery voltage ± 0.08 V.
– If the voltage is outside permitted tolerance values, take the measurement again on the connector, with the
camshaft sensor disconnected,
– If the voltage is still outside permitted tolerance values with the sensor disconnected.
Check thecontinuity and the absence of interference resistance on connection 3FB (Mégane II and Laguna
II) or 3FB1 (Scénic II) between components 756 and 1337 or 597.
If the measured voltage is correct with the sensor disconnected.
Measure the resistance of the camshaft sensor between connections 3CQ and 3FB (Mégane II and Laguna II)
or 3FB1 (Scénic II).
Replace the sensor if its resistance is not 9750 Ω < X < 10750 Ω at 20°C
If the connection or connections are faulty and 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, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF097/EDC16_V58_DF097/EDC16_V5C_DF097/EDC16_V18_DF097/EDC16_V1C_DF097/EDC16_V20_DF097

13B-114
MR-372-J84-13B200$324.mif
V13
13B
DIESEL INJECTION
Fault finding – Interpretation of faults
DF195
PRESENT
OR
STOREDENGINE SPEED/CAMSHAFT SENSOR CONSISTENCY
1.DEF: Signal incoherent
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present after an attempt to start.
Special notes:
If the fault is stored, clear the fault from the computer memory.
Switch off the ignition, start the engine and check that the fault does not reappear.
Use bornier Elé.1681 or Elé.1590 for any operation on the injection computer
connectors.
Check the engine speed sensor and camshaft sensor connections.
Check the injection computer connections.
Repair if necessary.
With the connector disconnected, check the continuity and absence of interference resistance on the
following connections:
– connection code 3FJ,
– connection code 3CQ,
between components 120 and 746.
– connection code 3BG,
– connection code 3BL.
between components120 and 149.
If the connection or connections are faulty and there is a repair method (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
With the ignition on and the camshaft sensor connected:
Use a voltmeter to measure the voltage between connections 3FJ and 3FB or 3FB1 of the camshaft sensor:
The voltage displayed should be equal to the battery voltage ± 0.08 V.
– If the voltage is outside permitted tolerance values, take the measurement again on the connector, with the
camshaft sensor disconnected,
– If the voltage is still outside permitted tolerance values with the sensor disconnected:
Check the continuity and absence of interference resistance on connection 3FB or 3FB1 between
components 746 and 1337 or 983.
If the voltage measured is correct, with the sensor disconnected:
Measure the resistance of the camshaft sensor between connections 3CQ and 3FB or 3FB1.
Replace the sensor if its resistance is not 9750 Ω < X < 10750 Ω at 20°C
Check that the engine speed sensor is correctly mounted and that the flywheel target is not damaged.
Check that the engine speed sensor – flywheel air gap is correct: 0.5 mm < X < 1.8 mm.
Measure the resistance of the engine speed sensor between connections 3BG and 3BL.
Replace the sensor if its resistance is not 510 Ω < X < 850 Ω at 20°C.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF195/EDC16_V58_DF195/EDC16_V5C_DF195/EDC16_V18_DF195/EDC16_V1C_DF195/EDC16_V20_DF195EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C

13B-115
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF209
PRESENT
OR
STOREDEGR POSITION SENSOR CIRCUIT
CO.0: Open circuit or short circuit to earth
CC.1: Short circuit to + 12 V
1.DEF: Micro-breaks
NOTESConditions for applying the fault finding procedure 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:
– there is smoke coming from the exhaust,
– the EGR offset fault finding function is disabled,
– the OBD warning light illuminates after three consecutive driving cycles (starting
+ 5 seconds + switch off the ignition and wait 1 minute).
Use bornier Elé.1681 or Elé.1590 for any operation on the injection computer
connectors.
Priorities when dealing with a number of faults:
–DF012 Sensor supply voltage no. 2 if it is present or stored.
IMPORTANT
This fault can result in a rapid and significant fouling of the particle filter.
If dealing with this fault requires the EGR valve to be replaced, run command SC036
Reinitialise programming and select EGR valve to reinitialise the EGR valve offsets
(see Replacement of components).
WARNING
This fault may appear if the wiring harness has been damaged.
Follow the procedure described in the Wiring Check in the Introduction.
This check enables the condition and the conformity of the engine wiring harness to be checked.
CO.0
NOTESNone
Check the EGR valve connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity and insulation to earth of the following connections:
– connection code 3EL,
– connection code 3GC.
between components 120 and 1460.
If the connection or connections are faulty and there is a repair method (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF209/EDC16_V58_DF209/EDC16_V5C_DF209/EDC16_V18_DF209/EDC16_V1C_DF209/EDC16_V20_DF209

13B-118
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF226
PRESENT
OR
STORED
DAMPER VALVE CIRCUIT
CC.1:Short circuit to + 12 V
CC.0: Short circuit to earth
CO: Open circuit
CC: Short circuit
1.DEF: Internal electronic fault
2.DEF: External fault finding
3.DEF: Values outside tolerances
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
– the engine is started,
– a road test,
– actuator command AC012 Damper valve;
– the ignition is switched off for 1 minute.
Special notes:
If the fault is present:
– it is difficult or even impossible to start the vehicle,
– the engine stops noisily,
– the level 1 warning light is illuminated.
Use bornier Elé.1681 or Elé.1590 for any operation on the injection computer
connectors.
Priorities when dealing with a number of faults:
Deal with fault DF046 "Battery voltage" first if it is present or stored.
IMPORTANT
This fault can result in a rapid and significant fouling of the particle filter.
CC.1
NOTESAfter any work is carried out on the damper valve, run SC036
Reinitialise programming and select Damper valve, then
switch off the ignition and wait 1 minute.
Check the damper valve connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity and insulation from + 12 V of the following connections:
– connection code NT (Laguna II) or N (Scénic II and Mégane II) between component 1461 and chassis earth
NT or N.
– connection code 3VN,
– connection code 3VM.
between components 120 and 1461.
If the connection or connections are faulty and 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 damper valve.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF226/EDC16_V58_DF226/EDC16_V5C_DF226/EDC16_V18_DF226/EDC16_V1C_DF226/EDC16_V20_DF226

13B-119
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF226
CONTINUED 1
CO
CC.0
NOTESAfter any work is carried out on the damper valve, run SC036
Reinitialise programming and select Damper valve, then
switch off the ignition and wait 1 minute.
Check the damper valve connections
Check the injection computer connections.
Repair if necessary.
Check the continuity and insulation to earth of the following connections:
– connection code 3VN,
– connection code 3VM.
between components 120 and 1461
– connection code 3FB or 3FB1 between components 1461 and 1337 or 597.
If the connection or connections are faulty and 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 damper valve.
CC
NOTESAfter any work on the damper valve, run SC036 Reinitialise
programming and select Damper valve, then switch off the
ignition and wait for 1 minute.
Check the damper valve connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity, insulation and absence of interference resistance of the following connections:
– connection codes 3VN and 3VM between components 120 and 1461
– connection code 3FB or 3FB1 between components 1461 and 1337 or 597.
– connection code NT (Laguna II) or N (Scénic II and Mégane II) between component 1461 and chassis earth
NT or N.
If the connection or connections are faulty and 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 damper valve.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.