13B-218
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF569
PRESENT
OR
STOREDTURBOCHARGING CIRCUIT
1.DEF: Turbocharging pressure too high
2.DEF: Turbocharging pressure too low
3DEF: Inconsistency
NOTESPriorities when dealing with a number of faults:
– DF054 Turbocharging solenoid valve control circuit
– DF004 Turbocharging pressure sensor circuit.
Conditions for applying the fault finding procedure to a stored fault:
If the fault is declared present after:
– the ignition is switched on,
– starting for 2.DEF,
– a road test,
– in turbo regulation phase for 1.DEF,
– engine speed > 3000 rpm for 1.DEF,
– system flow > 20 mg/st for 1.DEF.
Special notes:
Use bornier Elé.1681 for any operations on the injection computer connectors.
If the fault is present:
– particle filter regenerations are inhibited (for Vdiag 18, 1C, 54, 20, 58, 5C, 24 only),
– engine torque limited,
– turbocharging regulation is inhibited,
– the EGR function is inhibited,
–the level 1 and EOBD (European On Board Diagnostic) warning lights are lit.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
EDC16CP33_V18_DF569 / EDC16CP33_V1C_DF569 / EDC16CP33_V54_DF569 / EDC16CP33_V20_DF569 / EDC16CP33_V58_DF569 /
EDC16CP33_V5C_DF569 / EDC16CP33_V24_DF569 / EDC16CP33_V04_DF569 / EDC16CP33_V08_DF569 / EDC16CP33_V44_DF569 /
EDC16CP33_V4C_DF569 / EDC16CP33_V34_DF569 / EDC16CP33_V38_DF569 / EDC16CP33_V74_DF569 / EDC16CP33_V28_DF569 /
EDC16CP33_V62_DF569 / EDC16CP33_V26_DF569 / EDC16CP33_V60_DF569
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-221
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF645
PRESENT
OR
STOREDDAMPER VALVE POSITION REGULATION
1.DEF: Data inconsistency
2.DEF: Value outside permitted tolerance values
3.DEF: Damper valve jammed open
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
– with the engine running,
– the battery voltage X > 8V.
Priorities when dealing with a number of faults:
– DF038 Computer,
– DF323 Damper valve,
– DF012 Sensor supply voltage no. 2,
– DF646 Damper valve position sensor.
Special notes:
If the fault is present:
–the level 1 warning light is lit (for Vdiag 20, 58, 24, 5C, 26, 28, 60 and 62),
– particle filter regeneration is inhibited.
Use bornier Elé. 1681 for all operations on the engine management computer
connector.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
Check the condition and connection of the damper valve connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1461).
Check the condition and connection of the engine management computer connector (see Wiring Diagram
Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code
120).
If the 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.
EDC16CP33_V18_DF645 / EDC16CP33_V1C_DF645 / EDC16CP33_V54_DF645 / EDC16CP33_V20_DF645 / EDC16CP33_V58_DF645 /
EDC16CP33_V5C_DF645 / EDC16CP33_V24_DF645 / EDC16CP33_V04_DF645 / EDC16CP33_V08_DF645 / EDC16CP33_V44_DF645 /
EDC16CP33_V4C_DF645 / EDC16CP33_V34_DF645 / EDC16CP33_V38_DF645 / EDC16CP33_V74_DF645 / EDC16CP33_V28_DF645 /
EDC16CP33_V62_DF645 / EDC16CP33_V26_DF645 / EDC16CP33_V60_DF645
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-223
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF646
PRESENT
OR
STOREDDAMPER VALVE POSITION SENSORCC.0: Short circuit to earth
CO.0: Open circuit or short circuit to earth
CO.1: Open circuit or short circuit to +12 V
1.DEF: Open circuit or short circuit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
– the engine is started,
– a road test.
Priorities when dealing with a number of faults:
– DF012 Sensor supply voltage no. 2.
Special notes:
If the fault is present:
–the level 1 warning light is lit (for Vdiag 20, 58, 24, 5C, 26, 28, 60 and 62),
– particle filter regeneration is inhibited.
Use bornier Elé. 1681 for all operations on the engine management computer
connector.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
CO.1
1.DEF
NOTESNone.
Check the condition of the damper valve connector (see Wiring Diagram Technical Note, Laguna II ph2, Vel
Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1461).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
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.
EDC16CP33_V18_DF646 / EDC16CP33_V1C_DF646 / EDC16CP33_V54_DF646 / EDC16CP33_V20_DF646 / EDC16CP33_V58_DF646 /
EDC16CP33_V5C_DF646 / EDC16CP33_V24_DF646 / EDC16CP33_V04_DF646 / EDC16CP33_V08_DF646 / EDC16CP33_V44_DF646 /
EDC16CP33_V4C_DF646 / EDC16CP33_V34_DF646 / EDC16CP33_V38_DF646 / EDC16CP33_V74_DF646 / EDC16CP33_V28_DF646 /
EDC16CP33_V62_DF646 / EDC16CP33_V26_DF646 / EDC16CP33_V60_DF646
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-229
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF651
PRESENT
OR
STOREDTURBINE UPSTREAM PRESSURE SENSOR CIRCUIT
CO.0: Open circuit or short circuit to earth
CC.1: Short circuit to + 12 V
1.DEF: Inconsistency
NOTESConditions for applying the fault finding procedure to a stored fault:
If the fault is declared present after:
– With the ignition on,
– when the engine is running.
Special notes:
If the fault is present:
– engine torque limited,
– the EGR function is inhibited by the engine management computer,
– the vehicle performance is reduced,
– particle filter regeneration is inhibited,
–the level 1 warning light is illuminated,
–the EOBD (European On Board Diagnostic) warning light is lit (for Vdiag 5C, 58,
24 and 20 (only for M9R761, M9R722, M9R760 and M9R724)).
Priorities when dealing with a number of faults:
DF011 Sensor supply voltage no. 1.
CO.0
NOTESNone.
Check the condition of the turbine upstream pressure sensor connector (component code 1299).
Check the condition of the engine management computer connector (component code 120).
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.
EDC16CP33_V18_DF651 / EDC16CP33_V1C_DF651 / EDC16CP33_V54_DF651 / EDC16CP33_V20_DF651 / EDC16CP33_V58_DF651 /
EDC16CP33_V5C_DF651 / EDC16CP33_V24_DF651 / EDC16CP33_V28_DF651 / EDC16CP33_V62_DF651 / EDC16CP33_V26_DF651 /
EDC16CP33_V60_DF651
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62
13B-230
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF651
CONTINUED 1
Check the continuity and insulation from earth of the following connections:
•3MX between components 120 and 1299,
•3MY between components 120 and 1299,
•3MZ between components 120 and 1299.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the wiring of the particle filter downstream temperature sensor, component code 1288, is present (with or without
the sensor being present), check the electrical insulation in relation to + 12 V between the following connections:
–3XU between components 120 and 1288,
–3TG between components 120 and 1288.
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.
If the faults DF569 Turbocharging circuit and/or DF1188 Air taken into the turbocharging circuit are present,
perform Test 8 Turbocharger rotating part.
If the fault is still present, replace the turbine upstream pressure sensor.
CC.1
NOTESNone.
Check the condition of the turbine upstream pressure sensor connector (component code 1299).
Check the condition of the engine management computer connector (component code 120).
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.
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62
13B-232
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF652
PRESENT
OR
STOREDTURBINE UPSTREAM TEMPERATURE SENSOR CIRCUIT
CC.0: Short circuit to earth
CO.1: Open circuit or short circuit to +12 V
NOTESConditions for applying fault finding procedures to stored faults:
The fault becomes present if:
– the ignition is on (CC.0) or after a road test with the engine warm (CO.1).
Special notes:
If the fault is present:
– particle filter regeneration is inhibited,
– the vehicle performance is reduced,
– temperature regulation upstream of the particle filter is inhibited,
–the level 1 warning light is illuminated,
–the EOBD (European On Board Diagnostic) warning light is lit (for Vdiag 5C, 58,
24 and 20).
CC.0
NOTESNone.
Check the condition of the turbine upstream temperature sensor connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1589).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
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 the insulation from earth of the following connections:
•3ABS between components 120 and 1589,
•3ABT between components 120 and 1589.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If fault is still present, replace the turbine upstream temperature sensor
EDC16CP33_V18_DF652 / EDC16CP33_V1C_DF652 / EDC16CP33_V54_DF652 / EDC16CP33_V20_DF652 / EDC16CP33_V58_DF652 /
EDC16CP33_V5C_DF652 / EDC16CP33_V24_DF652 / EDC16CP33_V28_DF652 / EDC16CP33_V62_DF652 / EDC16CP33_V26_DF652 /
EDC16CP33_V60_DF652
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62
13B-234
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF717
PRESENT
OR
STOREDPARTICLE FILTER UPSTREAM PRESSURE
1.DEF: Inconsistency
NOTESConditions for applying fault finding procedures 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:
–the level 1 warning light is lit,
– the EOBD (European On Board Diagnostic) warning light will come on after three
consecutive driving cycles (starting + 5 seconds + switching off the ignition and
waiting for 1 minute),
– the particle filter fault finding procedure is inhibited,
– particle filter regeneration is inhibited.
Check the condition of the pressure pipe between the particle filter upstream take-off point and the differential
pressure sensor.
Check that the pipe is not crushed, blocked or pierced.
Check that the differential pressure sensor is correctly positioned and connected (see MR 395, 402, 405, 364, 370,
Mechanical, 19B Exhaust, Particle filter pressure sensor: Removal - Refitting).
Replace the pressure pipe if necessary.
EDC16CP33_V18_DF717 / EDC16CP33_V1C_DF717 / EDC16CP33_V54_DF717 / EDC16CP33_V20_DF717 / EDC16CP33_V58_DF717 /
EDC16CP33_V5C_DF717 / EDC16CP33_V24_DF717 / EDC16CP33_V28_DF717 / EDC16CP33_V62_DF717 / EDC16CP33_V26_DF717 /
EDC16CP33_V60_DF717
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62
13B-235
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF890
PRESENT
OR
STOREDMOVEMENT DURING REGENERATION PRESSURE SENSOR
1.DEF: Above max threshold
NOTESConditions for applying fault finding procedures to stored faults:
The fault becomes present during an After-Sales regeneration carried out using the
diagnostic tool at a speed above zero.
Special notes:
If the fault is present, the particle filter regeneration in progress is interrupted.
IMPORTANT:
The fault is present because the vehicle was driven while the After-Sales regeneration was in progress.
The vehicle must remain stationary throughout regeneration.
DO NOT DRIVE THE VEHICLE.
CHECK THAT THE VEHICLE IS CORRECTLY IMMOBILISED.
– Switch off the ignition and wait for the diagnostic tool message (maximum wait 8 minutes): Loss of dialogue
with the computer: EDC16 CP33, check the tool connection and the computer supply,
– switch on the ignition again,
– establish dialogue with the injection computer, clear the faults from the computer memory,
– carry out another After-Sales regeneration,
– run command SC017 Particle filter regeneration and follow the procedure described in Interpretation of
commands.
If the fault is still present, contact the Techline.
EDC16CP33_V18_DF890 / EDC16CP33_V1C_DF890 / EDC16CP33_V54_DF890 / EDC16CP33_V20_DF890 / EDC16CP33_V58_DF890 /
EDC16CP33_V5C_DF890 / EDC16CP33_V24_DF890 / EDC16CP33_V28_DF890 / EDC16CP33_V62_DF890 / EDC16CP33_V26_DF890 /
EDC16CP33_V60_DF890
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62