13B-302V12 MR-372-J84-13B300$101.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET415
CONTINUED 4
STATUS 5
Reinitialise status ET415 on the injection computer by running command
RZ001 Fault memory.
If status ET415 changes to STATUS 5, deal with present faults or those stored in
the injection computer.
If the fault is still present, contact the Techline.
STATUS 6Gear lever in neutral (manual gearbox) or neutral (automatic gearbox)
Status ET415 changes to STATUS 6, when driving, with cruise control active (ET042:
CRUISE CONTROL) and:
– if the driver puts the gear lever in neutral position on a manual gearbox without
declutching or,
– if the gear lever is put in neutral on an automatic transmission.
This deactivates cruise control.
Reinitialise status ET415 on the injection computer by running command
RZ001 Fault memory.
If status ET415 becomes STATUS 6 without shifting the gear lever into neutral on
a manual gearbox without declutching, or into the neutral position on an automatic
transmission, run fault finding on the ABS computer and check the configuration of the
tyre size stored in the computer. If the configuration is correct, contact the Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
13B-304V12 MR-372-J84-13B300$101.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET415
CONTINUED 6
STATUS 9
Vehicle speed monitoring.
Status ET415 becomes STATUS 9 if the vehicle speed received by the computer is
invalid or absent.
This signal is conveyed on the multiplex line and deactivates the cruise control.
Carry out a multiplex network test, then run fault finding on the ABS computer.
Deal with any present or stored faults (see 38C, Anti-lock braking system,
Interpretation of faults).
Reinitialise status ET415 on the injection computer by running command
RZ001 Fault memory.
If STATUS 9 is still present, contact the Techline.
STATUS 10Monitoring by injection computer.
Status ET415 becomes STATUS 10 when driving with cruise control active
(ET042 Cruise control / speed limiter: CRUISE CONTROL) and if the injection
computer detects a fault anywhere in the engine management system, or an
engine overspeed or underspeed.
This signal is conveyed on the multiplex line and deactivates the cruise control.
Carry out a multiplex network test, then Perform fault finding on the injection computer.
Deal with any present or stored faults (see Interpretation of faults).
Reinitialise status ET415 on the injection computer by running command RZ001.
If STATUS 10 is still present, contact the Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
13B-316V12 MR-372-J84-13B300$102.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET704
ET705
CONTINUED 1
Sensor electrical conformity
"ACTIVE"
or
"INACTIVE"If the brake lights are working:
– check the continuity and the absence of interference resistance on the
following connection:
•5A between components 160 and 120 / 645 / 119.
If there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the brake lights are not operational, check:
– the condition and fitting of the brake switch,
– the condition and conformity of the brake light fuse,
– the conformity of the values in the following table:
For MEGANE II ph2 and SCENIC II ph2 with ESP:
Continuity between
connections:Insulation between
connections:
Switch engaged
(Brake pedal released)5A and BPT 65G and SP17
Switch released
(Brake pedal depressed)65G and SP17 5A and BPT
For MEGANE II ph2 and SCENIC II ph2 without ESP:
Continuity between
connections:Insulation between
connections:
Switch engaged
(Brake pedal released)5A BPT 65A SP17
Switch released
(Brake pedal depressed)65A SP17 5A BPT
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
13B-332
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V12 MR-372-J84-13B300$121.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR006RAIL PRESSURE REGULATOR CURRENT
PARAMETER
DEFINITIONThis parameter indicates the current absorbed by the rail pressure regulator in mA.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check: Engine stopped and ignition on, or Engine running, and engine coolant
temperature > 80°C
This parameter indicates the current absorbed by the rail pressure regulator PR006 ≈ PR007 Rail pressure
regulator current setpoint.
In the event of a fault, consult the interpretation of fault DF898 Rail pressure regulator circuit.
EDC16CP33_V18_PR006 / EDC16CP33_V1C_PR006 / EDC16CP33_V54_PR006 / EDC16CP33_V20_PR006 / EDC16CP33_V58_PR006 /
EDC16CP33_V5C_PR006 / EDC16CP33_V24_PR006 / EDC16CP33_V04_PR006 / EDC16CP33_V08_PR006 / EDC16CP33_V44_PR006 /
EDC16CP33_V4C_PR006 / EDC16CP33_V34_PR006 / EDC16CP33_V38_PR006 / EDC16CP33_V74_PR006 / EDC16CP33_V28_PR006 /
EDC16CP33_V62_PR006 / EDC16CP33_V26_PR006 / EDC16CP33_V60_PR006
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
13B-333
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V12 MR-372-J84-13B300$121.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR007RAIL PRESSURE REGULATOR CURRENT SETPOINT
PARAMETER
DEFINITIONThis parameter indicates the theoretical setpoint for the current absorbed by the rail
pressure regulator in mA.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check: Engine stopped and ignition on, or Engine running, and engine coolant
temperature > 80°C
This parameter indicates the theoretical current absorbed by the rail pressure regulator in mA.
EDC16CP33_V18_PR007 / EDC16CP33_V1C_PR007 / EDC16CP33_V54_PR007 / EDC16CP33_V20_PR007 / EDC16CP33_V58_PR007 /
EDC16CP33_V5C_PR007 / EDC16CP33_V24_PR007 / EDC16CP33_V04_PR007 / EDC16CP33_V08_PR007 / EDC16CP33_V44_PR007 /
EDC16CP33_V4C_PR007 / EDC16CP33_V34_PR007 / EDC16CP33_V38_PR007 / EDC16CP33_V74_PR007 / EDC16CP33_V28_PR007 /
EDC16CP33_V62_PR007 / EDC16CP33_V26_PR007 / EDC16CP33_V60_PR007
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
13B-340
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V12 MR-372-J84-13B300$121.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR030ACCELERATOR PEDAL POSITION
PARAMETER
DEFINITIONThis parameter indicates the accelerator pedal position as a percentage.
NOTESThere must be no present or stored faults.
Perform this fault finding procedure:
– after finding an inconsistency in the parameter,
– after a customer complaint (e.g. lack of power, etc.).
Conformity check: Engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
If no pressure is being applied to the pedal PR030 = 0%.
In the event of a fault, consult the interpretation of DF196 Pedal sensor circuit gang 1 or DF198 Pedal sensor
circuit gang 2.
Sensor electrical conformity
Check the continuity and absence of interference resistance of the following connections:
–3LR between components 120 and 921,
–3LS between components 120 and 921,
–3LT between components 120 and 921,
–3LU between components 120 and 921,
–3LW between components 120 and 921,
–3LV between components 120 and 921.
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.
EDC16CP33_V18_PR030 / EDC16CP33_V1C_PR030 / EDC16CP33_V54_PR030 / EDC16CP33_V20_PR030 / EDC16CP33_V58_PR030 /
EDC16CP33_V5C_PR030 / EDC16CP33_V24_PR030 / EDC16CP33_V04_PR030 / EDC16CP33_V08_PR030 / EDC16CP33_V44_PR030 /
EDC16CP33_V4C_PR030 / EDC16CP33_V34_PR030 / EDC16CP33_V38_PR030 / EDC16CP33_V74_PR030 / EDC16CP33_V28_PR030 /
EDC16CP33_V62_PR030 / EDC16CP33_V26_PR030 / EDC16CP33_V60_PR030
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
13B-345
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V12 MR-372-J84-13B300$121.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
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:
•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 there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
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:
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.
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
13B-347
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V12 MR-372-J84-13B300$121.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR041
CONTINUED
Sensor electrical conformity
Check the continuity and absence of interference resistance of the following connections:
•3LQ between components 120 and 1071,
•3LP between components 120 and 1071,
•3LN between components 120 and 1071.
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.
Vehicle with the ignition on, and the engine stopped for at least 1 minute:
Compare the values of PR041 Turbocharging pressure and PR035 Atmospheric pressure.
If the difference between PR041 and PR035 is greater than 0.1 bar,
check the value of PR035 by comparing it with the reading on a vehicle in the workshop which is correct.
If the value of PR035 is not correct (difference greater than 0.1 bar between the 2 vehicles), contact the Techline.
Otherwise (when the value of PR035 is correct), replace the turbocharger pressure sensor.
If the difference between PR041 and PR035 is less than 0.1 bar.
Start the engine, with the engine idling:
Compare the values of PR041 and PR035.
If the difference between PR041 and PR035 is greater than 0.2 bar.
Check the air inlet circuit:
Apply Test 4 Turbocharged air inlet circuit check.
Low and high pressure air circuit sealed and not obstructed: ducts, mounting clamps present and tightened,
turbocharging pressure sensor fitted, exchanger, etc.
Check that the damper valve is not jammed closed.
Repair if necessary.
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74