wheel RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16C36 User Guide
Page 72 of 431
13B-72V9 MR-372-J84-13B450$101.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF029
PRESENT
OR
STOREDCYLINDER 4 INJECTOR CONTROL CIRCUIT
CO: Open circuit
CC: Short circuit
1.DEF: Internal electronic fault
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after:
– with the engine running,
– a road test.
Special notes:
If the fault is present:
– engine torque limited for CO,
– engine stops for CO on more than one injector,
–the level 2 warning light comes on for CC and 1.DEF,
–the level 1 warning light comes on for CO,
–the European On Board Diagnostic warning light is lit.
– engine cut-off for CC and 1.DEF.
Use bornier Elé.1681 for all operations on the engine management computer.
After replacing an injector, run commands SC002 Enter injector codes and SC036
Reinitialisation of programming, follow the described procedures.
IMPORTANT
Cylinder no. 1 is located on the engine flywheel end.
Please observe the cleanliness guidelines and safety advice.
Use Wiring Diagram Technical Note, Mégane II ph2, Scénic II ph2.
EDC16C36_V44_DF029/EDC16C36_V4C_DF029/EDC16C36_V48_DF029/EDC16C36_V50_DF029/EDC16C36_V54_DF029/
EDC16C36_V58_DF029
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
Page 120 of 431
13B-120V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF120
PRESENT
OR
STOREDENGINE SPEED SENSOR SIGNAL
1.DEF: Engine speed signal interference, broken tooth on flywheel or
engine speed sensor internal fault
2.DEF: No engine speed signal, or interference affecting the engine speed signal.
NOTESConditions for applying the fault finding procedure to a stored fault:
If the fault is declared present after:
– when an attempt is made to start the engine,
– starting the engine,
– a road test.
Special notes:
The engine speed sensor is consistent with the camshaft sensor.
If the fault is present,
–the level 2 warning light will be lit,
– engine stops or impossible to start,
– engine cut-off,
– turbocharger cut-off,
Use bornier Elé.1681 for any operations on the injection computer connectors.
Use Wiring Diagram Technical Note, Mégane II ph2, Scénic II ph2.
Check the condition of the engine speed sensor connector (see Wiring Diagram Technical Note, Mégane II ph2,
Scénic II ph2, component code 149).
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 the sensor is securely attached.
Measure the resistance of the engine speed sensor between the following connections:
– Connection code 3BG of component 149.
– Connection code 3BL of component 149.
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 winding resistance is not between 200 Ω and 270 Ω at 20°C, replace the engine speed sensor.
EDC16C36_V44_DF120/EDC16C36_V4C_DF120/EDC16C36_V48_DF120/EDC16C36_V50_DF120/EDC16C36_V54_DF120/
EDC16C36_V58_DF120
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
Page 243 of 431
13B-243V9 MR-372-J84-13B450$131.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET415
CONTINUED 3
STATUS 3
Clutch pedal depressed
Manual gearbox ONLY
The cruise control function is deactivated when the gearbox is no longer coupled to
the engine (clutch pedal depressed).
Status ET415 becomes STATUS 3 when driving with cruise control active
(ET042 Cruise control/speed limiter: CRUISE CONTROL) and the clutch pedal is
depressed.
This deactivates cruise control.
Reinitialise status ET415 on the injection computer by running command RZ001
Fault memory.
If status ET415 becomes STATUS 3 without the clutch pedal being depressed,
consult the interpretation of status ET405 Clutch pedal switch.
If the vehicle is fitted with an automatic transmission:
Test the multiplex network: check the configuration of the multiplex network in relation
to the vehicle's technical specification, especially the configuration of the automatic
transmission computer (see 88B, Multiplexing).
STATUS 4Cancel button pressed
The cruise control/speed limiter function is deactivated whenever the suspend button
is pressed.
Status ET415 becomes STATUS 4, when driving when:
– Either the cruise control is active, or
– the speed limiter is active
– and when the "0" button is pressed by the driver.
This action deactivates the Cruise control/Speed limiter.
Reinitialise status ET415 on the injection computer by running command RZ001
Fault memory.
If status ET415 becomes STATUS 4 without pressing the 0 button, consult the
interpretation of status ET703 Cruise control/speed limiter buttons and run fault-
finding on the R/0 control button located on the steering wheel, to the right.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 250 of 431
13B-250V9 MR-372-J84-13B450$132.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET703
CONTINUED 1
DECREASE
Decrease button pressed.
In the event of a fault, consult the interpretation of status ET703.
INCREASEIncrease button pressed.
In the event of a fault, consult the interpretation of status ET703.
Sensor electrical conformity
INACTIVEStatus ET703 becomes INACTIVE when none of the cruise control/speed limiter
buttons are pressed. These buttons are located on the steering wheel.
To carry out these checks and measurements in complete safety, observe the
recommendations for removing the driver's frontal airbag (see MR 364 Mégane,
MR370 Scénic, Mechanical, 88C, Airbag and pretensioners, Driver's front
airbag, Removal - Refitting).
If status ET703 does not display INACTIVE,
– check the status of the cruise control/speed limiter +/- button and the condition of its
connector.
– check the status of the cruise control/speed limiter R/0 button and the condition of
its connector.
Repair if necessary.
INCREASEStatus ET703 becomes INCREASE when the + button of the cruise control/speed
limiter is pressed. This button is on the steering wheel, on the left-hand side.
To carry out these checks and measurements in complete safety, observe the
recommendations for removing the driver's frontal airbag (see MR 364 Mégane,
MR370 Scénic, Mechanical, 88C, Airbag and pretensioners, Driver's front
airbag, Removal - Refitting)
If status ET703 does not display INCREASE, check the status of the +/- button of the
cruise control/speed limiter and the status of its connector. Repair if necessary.
Measure the resistance on the following connections while pressing the +
button (on the button tracks):
– Connection code 86G of component 331.
– Connection code 86M of component 331.
If the resistance is not approximately 300 Ω, check the continuity of the connection
when the button is not pressed.
If there is continuity, replace the +/- control button.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 251 of 431
13B-251V9 MR-372-J84-13B450$132.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET703
CONTINUED 2
DECREASE
Status ET703 becomes DECREASE when the - button of the cruise control/speed
limiter is pressed. This button is on the steering wheel, on the left-hand side.
To carry out these checks and measurements in complete safety, observe the
recommendations for removing the driver's frontal airbag (see MR 364 Mégane,
MR370 Scénic, Mechanical systems, 88C, Airbag and pretensioners, Driver's
front airbag, Removal - Refitting).
If status ET703 does not display DECREASE, check the status of the +/- button of the
cruise control/speed limiter and the status of its connector. Repair if necessary.
If there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair) repair the wiring, otherwise replace it.
Measure the resistance of the following connection whilst pressing the - button
(on the button tracks):
– Connection code 86G of component 331.
– Connection code 86M of component 331.
If the resistance is not approximately 100 Ω check the continuity of the connection
when the button is not pressed.
If there is continuity, replace the +/- control button.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 252 of 431
13B-252V9 MR-372-J84-13B450$132.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET703
CONTINUED 3
SUSPEND
Status ET703 becomes SUSPEND when the 0 button of the cruise control/speed
limiter is pressed. This button is located on the steering wheel, to the right.
To carry out these checks and measurements in complete safety, observe the
recommendations for removing the driver's frontal airbag (see MR 364 Mégane,
MR370 Scénic, Mechanical systems, 88C, Airbag and pretensioners, Driver's
front airbag, Removal - Refitting).
If status ET703 does not change to SUSPEND, check the status of the cruise control/
speed limiter R/0 button, and the status of its connector.
If there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair) repair the wiring, otherwise replace it.
Measure the resistance of the following connection whilst pressing the 0 button
(on the button tracks):
– Connection code 86G of component 331.
– Connection code 86M of component 331.
If the resistance is not approximately 0 Ω, replace the R/0 control button.
If there is continuity, replace the R/0 control button.
RESUMEStatus ET703 becomes RESUME when the R button of the cruise control/speed
limiter is pressed. This button is located on the steering wheel, to the right.
To carry out these checks and measurements in complete safety, observe the
recommendations for removing the driver's frontal airbag (see MR 364 Mégane,
MR370 Scénic, Mechanical systems, 88C, Airbag and pretensioners, Driver's
front airbag, Removal - Refitting).
If status ET703 does not change to RESUME, check the status of the cruise control/
speed limiter R/0 button, and the status of its connector. Repair if necessary.
If there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair) repair the wiring, otherwise replace it.
Measure the resistance on the following connection while pressing the R button
(on the button tracks):
– Connection code 86G of component 331.
– Connection code 86M of component 331.
If the resistance is not approximately 900 Ω check the continuity of the connection
when the button is not pressed.
If there is continuity, replace the R/0 control button.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 352 of 431
13B-352
AFTER REPAIRRepeat the conformity check in the interpretation of statuses and parameters
V9 MR-372-J84-13B450$170.mif
DIESEL INJECTION
Fault finding – Interpretation of commands13B
SC002ENTER INJECTOR CODES
NOTESThis command is run after replacing the injectors and only if the vehicle is IMA
configured (ET104 Injector code use is YES).
If this command is not run, fault DF276 Injector code programming will be present.
Ignition on and engine stopped.
WARNING
The letters J and Q, and figures 0 and 9 are not used in IMA coding.
If these characters are used the entry will be invalid.
Cylinder no. 1 is the cylinder located at the engine flywheel end.
Procedure to be followed:
– Read the 7-character alphanumeric codes engraved on the upper section of the injector body.
– Use command SC002.
– Select the cylinder number concerned in the Desired column, then confirm.
– Enter the injector code noted for the cylinder.
– Enter the new codes for each cylinder, then confirm.
– When the command is completed, the modified codes appear in the Current column.
– Check that the codes correspond to those read earlier.
– If the codes entered appear in neither the Current column nor the Desired column, check the conformity of the
codes read, and make sure the data has been entered correctly.
The possible confusions are:
the figure "1" with the letter "I" and "L",
the figure "2" with the letter "Z",
the figure "5" with the letter "S",
the figure "6" with the letter "G",
the figure "8" with the letter "B".
– Exit fault finding mode.
– Switch off the ignition and wait for the diagnostic tool message (maximum time 8minutes) Communication
lost with computer: EDC16 C36, check the tool connection and computer power supply before switching
the ignition back on.
– Switch the ignition back on and check for faults.
–DF276 Injector code programming should be stored.
EDC16C36_V44_SC002/EDC16C36_V4C_SC002/EDC16C36_V48_SC002/EDC16C36_V50_SC002/EDC16C36_V54_SC002/
EDC16C36_V58_SC002EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 364 of 431
13B-364
AFTER REPAIRRepeat the conformity check in the interpretation of statuses and parameters
V9 MR-372-J84-13B450$170.mif
DIESEL INJECTION
Fault finding – Interpretation of commands13B
SC036
CONTINUED
Features of the selections: After particle filter regeneration with diagnostic tool and After replacement of the
particle filter:
After using one of these 2 commands:
– 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).
– Check the weight of soot: PR383 Weight of soot in the particle filter.
– If PR383
≥ 1 g. Apply test procedure 12 Manual clearing of the weight of soot.
IMPORTANT
When reinitialising injectors, do not forget that cylinder no. 1 is located at the flywheel end.
Page 378 of 431
13B-378
AFTER REPAIRRepeat the conformity check in the interpretation of statuses and parameters
V9 MR-372-J84-13B450$170.mif
DIESEL INJECTION
Fault finding – Interpretation of commands13B
VP036INHIBIT FUEL SUPPLY
NOTESThis command enables you to disable the supply to the injectors.
This command is carried out with the engine switched off, and ignition on.
This command allows the injectors to be locked, so that starting is not possible.
Command VP036 allows the engine compressions to be checked in complete safety without disconnecting the
injector connectors or the TDC sensor.
Procedure to follow: (cylinder no. 1 is located on the flywheel end).
– Remove all the heater plugs, connect the compression gauge.
– Position the gear lever in neutral (manual gearbox) or on position P (automatic gearbox).
– Depress the brake pedal and maintain this position.
– Activate command VP036.
– Try to start the vehicle.
– Check the engine compressions.
Start the procedure again on another cylinder.
WARNING
Keep the brake pedal depressed for the length of the test.
Re-establish control of the injectors using command VP037 Stop fuel supply inhibition.
EDC16C36_V44_VP036/EDC16C36_V4C_VP036/EDC16C36_V48_VP036/EDC16C36_V50_VP036/EDC16C36_V54_VP036/
EDC16C36_V58_VP036EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 391 of 431
13B-391
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
V9 MR-372-J84-13B450$190.mif
DIESEL INJECTION
Fault finding – Fault Finding Chart13B
ALP7 Rough idle
NOTESBefore analysing this customer complaint, check that there are no faults, and the
conformity (or otherwise) of the parameters and statuses, using the diagnostic
tool.
If the customer complaint is not eliminated, perform the following checks.
Check the sealing and condition of the inlet circuit by running Test 4 Turbocharged air circuit check.
Check the low pressure circuit
check the engine parameters:
– Check the update of the engine management computer calibration (last calibration).
– Check the conformity of the IMA codes (using the Identification screen on the Clip diagnostic tool).
– Check the charging circuit (see Technical Note 6014A Checking the charging circuit)
– To check the conformity of the engine speed signal, check:
– The wiring.
– The flywheel position and the condition of the flywheel teeth.
– The position and tightness of the engine speed sensor.
– Check the fuel flow correction from station to station, run Test 10 Poor injector operation.
Check the connections and wiring of the injectors.
Check the connections and wiring of the engine management computer to the injectors.
Repair if necessary.
A
EDC16C36_V44_ALP07/EDC16C36_V4C_ALP07/EDC16C36_V48_ALP07/EDC16C36_V50_ALP07/EDC16C36_V54_ALP07/
EDC16C36_V58_ALP07EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58