Page 210 of 365

13B-210
MR-372-J84-13B200$576.mif
V13
13B
DIESEL INJECTION
Fault finding – Parameter summary table
* OCR: Opening cyclic ratioTool parameter Diagnostic tool title
PR002Alternator charge
PR005EGR valve opening setpoint
PR006Rail pressure regulator current
PR007Rail pressure regulator current setpoint
PR008Rail reference pressure
PR009Turbocharging pressure setpoint
PR011Turbocharging solenoid valve position sensor
PR015Engine torque
PR016Alternator flow (Vdiag 50, 58, 5C only)
PR017Fuel flow
PR022EGR valve position feedback loop difference
PR030Accelerator pedal position
PR035Atmospheric pressure
PR037Refrigerant pressure
PR038Rail pressure
PR041Turbocharging pressure
PR043Heating element power authorised
PR045Power requested by thermoplungers
PR047Turbocharging pressure *OCR
PR048Refrigerant pressure regulation valve *OCR
PR051EGR valve position feedback
PR053Engine speed requested by air conditioning
PR055Engine speed
PR058Inlet air temperature (Vdiag 18, 1C and 20 only)
PR059Inlet air temperature (Vdiag 50, 58 and 5C only)
MR-372-J84-13B200$576.mif
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
Page 229 of 365

13B-229
MR-372-J84-13B200$612.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR038
CONTINUED
Sensor electrical conformity.
Check the condition of the rail pressure sensor connector (see Wiring Diagram Technical Note, Vehicle,
component code 1032).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Vehicle, component code 120).
If one of the connectors is faulty and 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 and absence of interference resistance of the following connections:
– connection code 3LX,
– connection code 3LY,
– connection code 3LZ.
Between components 120 and 1032.
If any of the connections are faulty and there is a repair method (see Technical Note 6015A, Electrical wiring
repair, Wiring: precautions for repairs), repair the wiring; otherwise replace the wiring.
Check that there are no external diesel leaks from the high pressure fuel circuit.
With the ignition on and the engine stopped for over 1 minute:
Display parameter PR038.
– If the pressure is below 90 bar, the sensor is in order.
– If the pressure is above 90 bar, contact the Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Page 235 of 365
13B-235
MR-372-J84-13B200$612.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR053
SPEED REQUESTED BY HEATING/AIR CONDITIONING
PARAMETER
DEFINITIONThis parameter indicates the engine's speed of rotation with air conditioning in rpm.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with engine running, engine coolant temperature > 80°C.
The engine speed requested by the air conditioning is increased and fluctuates around 875 rpm.
This parameter is only valid when the engine has been started.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR053/EDC16_V58_PR053/EDC16_V5C_PR053/EDC16_V18_PR053/EDC16_V1C_PR053/EDC16_V20_PR053
Page 291 of 365
13B-291
MR-372-J84-13B200$720.mif
V13
13B
DIESEL INJECTION
Fault finding – Command summary table
Tool command Diagnostic tool title
SC001Write saved data
SC002Enter injector codes
SC003Save computer data
SC017Particle filter regeneration
SC036Reinitialise programming
CF030Thermoplungers
RZ005Programming
RZ007Fault memory
RZ034Computer memory
LC009Air conditioning
LC056Thermoplungers
LC065Water in diesel fuel sensor
LC120Cruise control
LC121Speed limiter
VP010Enter VIN
AC001Preheating unit
AC004Turbocharging solenoid valve
AC011Rail pressure regulator
AC012Damper valve
AC031Thermoplunger no. 3 relay (Vdiag 58 only)
AC038Low-speed fan assembly relay (Vdiag 18, 1C, 20 only)
AC039High-speed fan assembly relay (Vdiag 18, 1C, 20 only)
AC063Thermoplunger no. 1 relay (Vdiag 58 only)
AC064Thermoplunger no. 2 relay (Vdiag 58 only)
AC195Electric coolant pump
MR-372-J84-13B200$720.mif
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
Page 292 of 365

13B-292
MR-372-J84-13B200$756.mif
V13
13B
DIESEL INJECTION
Fault finding – Interpretation of commands
SC001
WRITE SAVED DATA
NOTESAll data must be saved with command SC003 Save computer data for this command
to be run.
writing is carried out after the computer has been reprogrammed or replaced
Validating this command writes the data saved using command SC003 Save computer data.
The data is as follows:
– 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).
– specific data related to the operation of the particle filter.
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.
EDC16_V50_SC001/EDC16_V58_SC001/EDC16_V5C_SC001/EDC16_V18_SC001/EDC16_V1C_SC001/EDC16_V20_SC001 EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
MR-372-J84-13B200$756.mif
Page 294 of 365

13B-294
MR-372-J84-13B200$756.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of commands
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
SC003
SAVE COMPUTER DATA
NOTESperform this backup before computer reprogramming or before replacing the
computer
Select scenario SC003 on the CLIP tool.
If the following message appears:
"a saved file exists, do you want to overwrite this data?":
(this file corresponds to the last save carried out on the tool)
select "YES".
Confirming this command saves the following vehicle-specific data:
– injector codes,
– the egr valve data programming;
– options available on the vehicle and managed by the computer (e.g.. air conditioning);
– specific data related to the operation of the particle filter.
This information will be saved in the CLIP diagnostic tool.
After saving has finished, use the command SC001 Enter saved data to be able to set the new computer
parameters, after programming and reprogramming.
EDC16_V50_SC003/EDC16_V58_SC003/EDC16_V5C_SC003/EDC16_V18_SC003/EDC16_V1C_SC003/EDC16_V20_SC003
Page 295 of 365

13B-295
MR-372-J84-13B200$756.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of commands
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
SC017
PARTICLE FILTER REGENERATION
NOTESonly run this command after the interpretation of the following faults:
– df308 clogged particle filter.
– df311 failed regenerations limit exceeded.
– df312: speed request.
WARNING
it is essential to observe the health and safety regulations (see mr364 (mégane ii ph2), mr370 (scénic ii
ph2), mr 395 (laguna ii ph2), mechanical systems 19b exhaust, particle filter: cleaning) and observe the
following procedure.
SAFETY INSTRUCTIONS TO BE FOLLOWED:
The regeneration causes exhaust fumes and high temperatures.
The vehicle must be outside during regeneration.
If it is not possible to carry out regeneration outside, use an extractor fan which can withstand very high
regeneration temperatures (400°C at the exhaust outlet).
Perform regeneration on a surface free from fire risks (oil, dry leaves, etc.).
Nothing should be left in the vicinity of the exhaust pipe.
Check that there are no leaks or blockages in the exhaust pipe,
Repair if necessary
WARNING:
– Check the engine oil level before running the command to avoid any engine racing. The oil level must
be between the minimum threshold and the middle level on the oil dipstick.
– Before performing a particle filter regeneration, it is essential to deactivate the air conditioning
compressor (risk of engine damage) and all the electrical consumers.
IF NECESSARY:
Regeneration can be stopped by briefly pressing the vehicle start button twice (less than 3 seconds).
Switch off the ignition and wait for the diagnostic tool message (maximum wait 8 minutes): Loss of dialogue
with the computer: EDC16C3, check the tool connection and the computer supply, before switching the
ignition back on.
PROCEDURE TO BE FOLLOWED:
To run this command, select the command mode on the diagnostic tool, and select command SC017 Particle
filter regeneration.
When regeneration is complete, a message will indicate whether regeneration was successful or if any other
operations need to be carried out (filter replacement, whether an oil change is required, etc.).
EDC16_V50_SC017/EDC16_V58_SC017/EDC16_V5C_SC017/EDC16_V18_SC017/EDC16_V1C_SC017/EDC16_V20_SC017
Page 300 of 365
13B-300
MR-372-J84-13B200$756.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of commands
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
RZ005
PROGRAMMING
NOTESthis command enables you to reinitialise the entire computer configuration according
to the vehicle.
Command RZ005 reconfigures the computer.
if the computer has no configuration data,
use command RZ005 to enter the options fitted on the vehicle:
– air conditioning,
– thermoplungers,
– cruise control/speed limiter.
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.
EDC16_V50_RZ005/EDC16_V58_RZ005/EDC16_V5C_RZ005/EDC16_V18_RZ005/EDC16_V1C_RZ005/EDC16_V20_RZ005