13B-86
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF089
PRESENT
OR
STOREDINLET MANIFOLD PRESSURE SENSOR CIRCUIT1.DEF: Permanent low level
2.DEF: Permanent high level
3.DEF: Below minimum threshold
4.DEF: Above maximum threshold
5.DEF: Inconsistency
6.DEF: At maximum stop
7.DEF: At minimum stop
NOTESPriority when dealing with a number of faults:
– DF113 Sensor supply voltage.
Special notes:
If fault DF089 is present, the engine speed is maintained at 1000 rpm, engine
performance is reduced to 75% and the level 1 warning light comes on.
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
1.DEF
2.DEF
3.DEF
4.DEF
NOTESNone.
Check the condition and connection of the turbocharging pressure sensor connector, component code 1071.
Check the condition of the injection computer connector, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check for + 5 V on connection 3LQ of the turbocharging pressure sensor, component code 1071.
Check for earth on connection 3LN on the turbocharging pressure sensor, component code 1071.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
DCM1.2_V08_DF089
13B-87
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF089
CONTINUED
Check the insulation, continuity and the absence of interference resistance on the following connections:
●3LQ between connections 120 and 1071,
●3LP between connections 120 and 1071,
●3LN between connections 120 and 1071.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
5.DEF
6.DEF
5.DEF
NOTESNone.
Visually check the sealing of the inlet and exhaust ducts.
Remove the air supply and outlet ducts.
Check that the ducts are not blocked.
Repair if necessary.
With the engine stopped, check the consistency between the atmospheric pressure and the manifold pressure
(PR035 Atmospheric pressure = PR312 Manifold pressure).
With the engine stopped, the pressure should be approximately the same between the two sensors.
Replace the manifold pressure sensor if necessary.
Run Test 12: Turbocharger
If the fault is still present, contact the Techline.
13B-89
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF107
PRESENT
OR
STOREDCOMPUTER MEMORY
1.DEF: Enter EEPROM memory
2.DEF: Read EEPROM memory
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is considered present when the engine is running.
Special note:
If fault DF107 is present, the engine stops, restarting is impossible and the level 2
warning light comes on.
Enter the individual injector corrections (C2I) using the diagnostic tool (command SC002 Enter injector codes).
If the fault is still present, contact the Techline.
DCM1.2_V08_DF107
13B-90
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF112
PRESENT
OR
STOREDCYLINDER REFERENCE SENSOR CIRCUIT
1.DEF: No signal
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is present when the starter is operating or the engine is running at idle
speed.
Special note:
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Check the connection and condition of the cylinder reference sensor connector, component code 746.
Check the connection and condition of the injection computer connector, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check for + 12 V after ignition feed on connection 3FB (or 3FB2 or 3FBA) of the connector of the cylinder
reference sensor, component code 746.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Check the insulation, continuity and the absence of interference resistance on the following connections:
●3CQ (or 3DRB) between components 120 and 746,
●3PL (or 3DRC) between components 120 and 746,
●3FB (or 3FB2 or 3FBA) between components 746 and 983.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
Check the timing adjustment (see MR 388 (Logan/Sandero), MR 451 (Duster), MR 423 (Thalia 2/Symbol 2) or
MR 374 (Kangoo VLL), Mechanical, 11A, Top and front of engine, Timing belt: Removal - Refitting).
If the fault is still present, contact the Techline.
DCM1.2_V08_DF112
13B-91
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF113
PRESENT
OR
STOREDSENSOR SUPPLY VOLTAGE
1.DEF: At minimum stop
2.DEF: At maximum stop
NOTESSpecial notes:
If fault DF113 is present: immediate engine stop and restarting impossible. Level 2
warning light comes on.
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Check the condition and connection of the connectors on all sensors with a 5V feed:
– Refrigerant pressure sensor, component code 1202.
– Inlet manifold pressure and temperature sensor, component code 147 or temperature sensor only, component
code 272 and turbocharger pressure sensor, component code 1071.
– Rail pressure sensor, component code 1032.
– Pedal sensor gang 1 and 2, component code 921.
– Exhaust gas recirculation valve position sensor, component code 1460.
– Injection air flow sensor, component code 799.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check the condition and connection of the injection computer connectors, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
To locate an internal fault on one of the sensors with a + 5 V feed (short circuit), disconnect each of the sensors in
the list above in turn, checking after each disconnection whether the fault changes status from present to stored.
If the faulty sensor is located, check its connections and that it is in order.
If necessary replace the sensor.
DCM1.2_V08_DF113
13B-93
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF114
PRESENT
OR
STOREDEGR SOLENOID VALVE CIRCUIT1.DEF: At minimum stop
2.DEF: At maximum stop
3.DEF: Inconsistency
4.DEF: Valve jammed
5.DEF: Valve clogged
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is considered present when the engine is running.
Special notes:
If fault DF114 is present: the engine is unstable and may even stall.
Starting difficult or even impossible when cold. Smoke emitted and loss of performance
possible.
Level 2 warning light comes on.
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
K9K 714, 718, 740, 792, 796 ENGINES (Euro 4):
Check the connection and condition of the EGR valve connector, component code 1460.
Check the connection and condition of connector B (brown 48-track) of the injection computer, component code
120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check the insulation and continuity of the following connections:
●3VP between components 1460 and 120,
●3VQ between components 1460 and 120.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
DCM1.2_V08_DF114
13B-94
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF114
CONTINUED 1
Check for +5 V on connection 3GC of component 1460.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Check the resistance of the EGR valve:
– with the engine stopped, the EGR valve will be closed (unless there is a fault),
– wait for the ambient temperature to stabilise (approximately 20°C) around the valve,
– measure the resistance between connections 3VP and 3VQ of component 1460. The resistance must be
between: 0.5 < R < 50 .
If the value is not correct, replace the EGR valve (see MR 388 (Logan/Sandero), MR 451 (Duster), MR 423
(Thalia 2/Symbol 2) or MR 374 (Kangoo VLL), Mechanical, 14A, Emission control, Exhaust gas recirculation
solenoid valve: Removal - Refitting).
After replacing the EGR valve, use command RZ002 EGR adaptives to reinitialise the EGR valve offsets.
Also if a 3.DEF, 4.DEF or 5.DEF fault is present:
- Remove the EGR valve.
- Check that there are no foreign bodies (scale, etc.) that could jam the valve.
- Remove the foreign matter and clean the EGR valve (see Technical Note 3916A, Cleaning the EGR solenoid
valve).
- Refit the EGR valve.
- run command RZ002 EGR adaptives to reinitialise the EGR valve offsets.
- Clear the faults from the computer memory. Carry out a road test followed by another check with the diagnostic
tool.
If the fault is still present, contact the Techline.
K9K 790 and 794 ENGINES (Euro 3):
Check the connection and condition of the EGR valve connector, component code 1460.
Check the connection and condition of connector B (brown 48-track) of the injection computer, component code
120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check the insulation and continuity of the following connections:
●3FB (or 3FB2) between components 1460 and 120,
●122B between components 1460 and 120.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
13B-95
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF114
CONTINUED 2
Check for +12 V on connection 3GC of component 1460.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Check the resistance of the EGR valve, component code 1460:
●with the engine stopped, the EGR valve will be closed (unless there is a fault),
●wait for the ambient temperature to stabilise (approximately 20°C) around the valve,
●measure the resistance between connections 3FB (or 3FB2) and 122B. The resistance must be between
7.5
5.6 k (à 20 °C),
●measure the resistance between connections 3JM and 3EL. The resistance must be between 800 < R <
3.6 k (at 20 °C),
If the value is not correct, replace the EGR valve, component code 1460 (see MR 388 (Logan/Sandero) or MR
451 (Duster), Mechanical, 14A, Emission control, Exhaust gas recirculation valve: Removal - Refitting).
After replacing the EGR valve, use command RZ002 EGR adaptives to reinitialise the EGR valve offsets.
Also, if a 3.DEF, 4.DEF or 5.DEF fault is present:
– Remove the EGR valve.
– Check that there are no foreign bodies (scale, etc.) that could jam the valve.
– Remove the foreign matter and clean the EGR valve (see Technical Note 3916A, Cleaning the EGR solenoid
valve).
– Refit the EGR valve.
– run command RZ002 EGR adaptives to reinitialise the EGR valve offsets.
– Clear the faults from the computer memory. Carry out a road test followed by another check with the diagnostic
tool.
If the fault is still present, contact the Techline.