2011 RENAULT SCENIC check

13B - 187
DIESEL INJECTION
Fault finding - Interpretation of parameters13B
V10 MR-372-J84-13B150$658.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
PR064
COOLANT TEMPERATURE
NOTESNo fault should be present or stored:
Perform this fault finding procedure after noting an inconsistency in the Parameters
menu.
Display the PR064 Coolant temperature and check that the value displayed is not recovery value -30°C.
If this is the case, check the coolant temperature sensor:
Check the condition of the coolant temperature sensor connections.
Repair if necessary.
Check for the absence of interference resistance on the following lines:
Brown 48-track connector B, track F2 Track 3 coolant temperature sensor
Brown 48-track connector B, track H1 Track 2 coolant temperature sensor
If the temperature read is inconsistent, check that the sensor follows the resistance as a function of temperature
calibration curve (NTC) correctly.
Replace the air temperature and pressure sensor if the resistance is not:
2,252Ω ± 112Ω at 25 °C
811Ω ±39Ω at 50 °C
283Ω ±8Ω at 80 °C
Replace the coolant temperature sensor if the values read do not correspond to the ones above.
AFTER REPAIRRepeat the conformity check from the start.
EDC16_V44_PR064/EDC16_V48_PR064/EDC16_V4C_PR064

13B - 189
DIESEL INJECTION
13B
V10 MR-372-J84-13B150$752.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4CDIESEL INJECTION
Fault finding - Interpretation of commands
SC001
WRITE SAVED DATA
NOTESAll data must be backed up with command SC003 Backup computer data for this
command to be run.
Writing is carried out after the computer has been reprogrammed or replaced.
Confirming this command writes the data backed up using command SC003 Backup computer data.
The data is as follows:
– Vehicle-specific idle speed.
– Options available on the vehicle and managed by the computer (Example: Air conditioning).
– Injector calibration codes (if the vehicle is fitted with IMA).
– Programming of exhaust gas recirculation valve data.
They will configure the computer and will enable it to avoid:
– engine malfunction after reprogramming or replacing the computer,
– faulty interpretation of information provided by the CLIP tool.
AFTER REPAIRRestart the conformity check from the beginning.
EDC16_V44_SC001/EDC16_V48_SC001/EDC16_V4C_SC001
MR-372-J84-13B150$752.mif

13B - 190
DIESEL INJECTION
Fault finding - Interpretation of commands13B
V10 MR-372-J84-13B150$752.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
SC002
ENTER INJECTOR CODES
NOTESThis command is carried out after the replacement of the injectors, and only if the
vehicle is configured with IMA (ET104 Injector code use YES).
If this command is not run, the fault DF276 Injector code programming will be
present.
IMPORTANT
Letters Q and J, and figures 0 and 9 are not used in IMA codification.
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 6-character alphanumeric codes etched on the upper section of the injector bodies.
– Select the cylinder number for the cylinder concerned in the Desired column, then confirm.
– Enter the injector code displayed 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 codes read and
make sure the data has been entered correctly.
– Exit fault finding mode.
– Switch off the ignition and wait 30 seconds.
– Switch the ignition back on and check for faults.
–The DF276 Injector code programming should be stored.
If the fault is still present, the command has not been run correctly.
Start the procedure again and follow the instructions.
Switch off the ignition.
If all these checks still do not enable the command to be confirmed, contact the Techline.
AFTER REPAIRRestart the conformity check from the beginning.
EDC16_V44_SC002/EDC16_V48_SC002/EDC16_V4C_SC002

13B - 191
DIESEL INJECTION
Fault finding - Interpretation of commands13B
V10 MR-372-J84-13B150$752.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
SC003
SAVE COMPUTER DATA
NOTESThe data is saved before computer reprogramming or the computer is replaced.
Selecting this command saves the following vehicle-specific data:
– Vehicle idle speed.
– Injector calibration codes (if the vehicle is fitted with IMA).
– Programming of exhaust gas recirculation valve data.
– Options available on the vehicle and managed by the computer (Example: Air conditioning).
This information will be saved in the CLIP tool.
●Before replacing or reprogramming the computer:
–Select SC003 SAVE COMPUTER DATA.
– if the following message appears: backup file exists, do you want to overwrite it?:
(this file corresponds to the last save carried out on the tool)
Select YES.
When the save has been performed, replace the computer or carry out the programming then proceed to the next
step.
Once the backup is complete, run the command SC001 Write backed up data to reconfigure the computer.
AFTER REPAIRRestart the conformity check from the beginning.
EDC16_V44_SC003/EDC16_V48_SC003/EDC16_V4C_SC003

13B - 192
DIESEL INJECTION
Fault finding - Interpretation of commands13B
V10 MR-372-J84-13B150$752.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
RZ002
EGR ADAPTIVES
NOTESThis command is only performed after the exhaust gas recirculation valve has been
replaced.
Deal with all faults which do not involve the exhaust gas recirculation valve before
programming the valve.
After replacing the exhaust gas recirculation valve, clear the valve offsets from the memory.
Procedure to be followed after replacing the exhaust gas recirculation valve:
– Switch on the ignition.
– Run command RZ002.
– Once the command has terminated, check that the following parameters and statuses correctly indicate the
statuses below:
–PR128 EGR valve first offset = 0 %
–PR129 EGR valve last offset= 0 %
–PR088 EGR valve position feedback= 0 %
– When the command has finished, switch off the ignition and exit fault finding mode.
–Wait 30 seconds, and switch on the ignition again.
– Switch off the ignition again and wait 30 seconds.
– Refer to the following parameters again:
– PR128 EGR valve first offset: 15 % < X < 30 %
– PR129 EGR valve last offset: 15 % < X < 40 %
– If the parameters are not correct, refer to the interpretation of DF272 EGR valve control circuit
–Otherwise
– Start the engine.
– Let the engine idle for 1min, accelerate to 2,500 rpm for 5 seconds and return to idle speed.
– Repeat this procedure 5 times.
Check the faults.
If the fault does not recur, end the fault finding procedure.
If the fault recurs, restart the procedure after disconnecting and reconnecting the valve.
If the fault is still present, replace the EGR valve.
AFTER REPAIRRestart the conformity check from the beginning.
EDC16_V44_RZ002/EDC16_V48_RZ002/EDC16_V4C_RZ002

13B - 193
DIESEL INJECTION
Fault finding - Interpretation of commands13B
V10 MR-372-J84-13B150$752.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
RZ005
PROGRAMMING
NOTESThis command is only executed after replacing the computer.
Command RZ005 reconfigures the computer.
If the computer does not have any configuration data, run command RZ005 to enter the vehicle options:
– air conditioning,
– passenger compartment heating resistors,
– cruise control.
These options are detected by the computer even if command RZ005 is not used.
The computer is configured as soon as the one of the vehicle's optional system components is operated.
AFTER REPAIRRestart the conformity check from the beginning.
EDC16_V44_RZ005/EDC16_V48_RZ005/EDC16_V4C_RZ005

13B - 194
DIESEL INJECTION
Fault finding - Interpretation of commands13B
V10 MR-372-J84-13B150$752.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
AC001
PREHEATING UNIT
NOTESThis command is only carried out if fault DF025 Preheating unit fault finding
connection or DF081 Preheating relay circuit is present or stored and if no other
fault is present.
Refer to the Wiring diagrams Technical Note for the vehicle to locate the fuses and
relays concerned.
Connect the diagnostic tool and turn on the ignition.
With the preheating unit connected:
– connect the negative terminal of the voltmeter to track 8 of the preheating unit,
– connect the positive terminal of the voltmeter to the + 12 V battery,
– run command AC001 Preheating unit.
if the voltmeter does not indicate the battery voltage while the command is running (ten one-second ON/OFF
cycles), contact the Techline:
1. Check the condition of theF01 (70A) fuse which supplies the preheating unit. Replace it if necessary.
2. Check the continuity and the absence of interference resistance on the following connections:
Injection computer connector C, track E2 Track 8 of the preheating unit connector
Injection computer connector C, track A4 Track 9 of the pre-postheating unit connector
Repair if necessary.
3. Check the connections on the preheating unit, heater plugs and injection computer.
Repair if necessary.
4 Measure the resistance of the heater plugs. If the resistance is greater than 2Ω replace the faulty plug(s).
5. Check the continuity and the absence of interference resistance between:
– preheating unit track 1Heater plug for cylinder 3
– preheating unit track 2Heater plug for cylinder 4
– preheating unit track 6Heater plug for cylinder 1
– preheating unit track 7Heater plug for cylinder 2
6. Then check for +12V on track 3 of the preheating relay connector.
If the fault is still present, replace the preheating unit.
AFTER REPAIRRestart the conformity check from the beginning.
EDC16_V44_AC001/EDC16_V48_AC001/EDC16_V4C_AC001

13B - 195
DIESEL INJECTION
Fault finding - Interpretation of commands13B
V10 MR-372-J84-13B150$752.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
AC002
EGR SOLENOID VALVE
NOTESThis command enables the exhaust gas recirculation valve function to be checked.
Measure the resistance of the exhaust gas recirculation valve between tracks 1 and 5.
– If the resistance is not: 8 Ω ± 0.5 at 20 °C, replace the EGR valve.
Check the continuity and the absence of interference resistance of the following connections:
Injection computer brown 48-track connector B track L2 track 5 of the EGR solenoid valve connector
+ 12 V (UPC)track 1 of the EGR solenoid valve connector
Step 1: Mechanical check of EGR valve:
Remove the exhaust gas recirculation valve.
Run command AC002 EGR solenoid valve.
If, during the command:
– no valve movement is evident,
– the valve does not open or close completely,
Check that there are no particles blocking the movement of the piston.
If a particle was blocking the movement of the valve, run command AC002 EGR solenoid valve again and check
the valve is operating correctly.
If the valve is operating normally, run command RZ002 EGR Adaptives to reinitialise the valve operating values.
If the valve is jammed or irrevocably seized, replace the EGR valve.
AFTER REPAIRRestart the conformity check from the beginning.
EDC16_V44_AC002/EDC16_V48_AC002/EDC16_V4C_AC002