wiring RENAULT TWINGO 2009 2.G Engine Diesel Injection User Guide

13B-35
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF007
PRESENT
OR STOREDRAIL PRESSURE SENSOR CIRCUITCC.0: Short circuit to earth
C0.1: Open circuit or short circuit to +12 V
1.DEF: Inconsistency
2.DEF: Below minimum threshold
3.DEF: Above maximum threshold
4.DEF: Value outside permitted tolerance
NOTESPriority for dealing with a combination of faults:
–DF113 Sensor supply voltage.
Conditions for applying fault finding procedures to stored faults:
The fault is declared present after the engine starts.
Special note:
If fault DF007 is present: the engine stops and cannot be restarted and the level 2
warning light illuminates, with the message Faulty injection displayed on the
instrument panel.
See the Technical Note Wiring Diagrams for the vehicle.
Check the connection and condition of the rail pressure sensor connector, component code 1032.
Check the connection and condition of connector B (brown 48-track) of the injection computer, component
code 120.
If the connector(s) is 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 for +5 V on connection 3LX of component 1032.
Check for earth on connection 3LZ of component 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 the wiring.
Check the insulation and continuity of the following connections:
–3LX between components 1032 and 120,
–3LY between components 1032 and 120,
–3LZ between components 1032 and 120.
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 the wiring.
DCM1.2_V48_DF007/DCM1.2_V4C_DF007/DCM1.2_V50_DF007/DCM1.2_V54_DF007/DCM1.2_V58_DF007/DCM1.2_V5C_DF007

13B-37
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF008
PRESENT
OR STOREDPEDAL POTENTIOMETER CIRCUIT GANGED CIRCUIT 1CO.0: Open circuit or short circuit to earth
CC.1: Short circuit to +12 volts
1.DEF: Inconsistency between pedal gangs 1 and 2
2.DEF: No signal
3.DEF: Jammed component
NOTESPriority for dealing with a combination of faults:
–DF113 Sensor supply voltage.
Special note:
If fault DF008 is present: the idle speed is fast (1000 rpm), the engine performance is
reduced to 75%, and the level 1 warning light illuminates with the message Check
injection displayed on the instrument panel.
If DF008 and DF009 Pedal potentiometer circuit gang 2 are present: the engine
speed increases to 1300 rpm or 1700 rpm if the vehicle is fitted with a sequential
gearbox (fault on gangs 1 and 2), and the level 1 warning light illuminates with
the message Check injection displayed on the instrument panel.
Note: possible risk of the engine speed racing with no load for 1 second.
See the Technical Note Wiring Diagrams for the vehicle.
1.DEF
3.DEF
NOTESNone.
Disconnect connector A (black) of the injection computer, component code 120 and the connector of the pedal
potentiometer, component code 921.
Check the insulation between connections 3LS and 3LW of component 120.
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 the wiring.
If the fault is still present, replace the accelerator pedal potentiometer, component code 921 (see MR 364
(Mégane II), MR 370 (Scénic II), MR 385 (Modus), MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2),
Mechanical, 13B, Diesel injection, Accelerator pedal potentiometer: Removal - Refitting).
If the fault is still present, contact the Techline.
DCM1.2_V48_DF008/DCM1.2_V4C_DF008/DCM1.2_V50_DF008/DCM1.2_V54_DF008/DCM1.2_V58_DF008/DCM1.2_V5C_DF008

13B-38
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF008
CONTINUED 1
CO.0
CC.1
2.DEF
NOTESSpecial note:
None.
Check the connection and condition of the pedal potentiometer connector, component code 921.
Check the connection and condition of connector A (black 32-track) of the injection computer, component
code 120.
If the connector(s) is 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 for + 5 V on connection 3LR of component 921.
Check for earth on connection 3LT of component 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 the wiring.
Check the insulation and continuity of the following connections:
–3LR between components 921 and 120,
–3LS between components 921 and 120,
–3LT between components 921 and 120.
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 the wiring.
Disconnect connector A of the injection computer, component code 120 and the connector of the pedal
potentiometer, component code 921.
Check the insulation between connections 3LS and 3LW of component 120.
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 the wiring.

13B-40
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF009
PRESENT
OR STOREDPEDAL POTENTIOMETER TRACK 2 CIRCUITCO.0: Open circuit or short circuit to earth
CC.1: Short circuit to +12 volts
NOTESPriority for dealing with a combination of faults:
–DF122 Pedal potentiometer gang 2 supply voltage.
Special note:
If fault DF009 is present: the idle speed is fast (1000 rpm), the engine performance is
reduced to 75%, and the level 1 warning light illuminates with the message Check
injector displayed on the instrument panel.
If DF009 and DF008 Pedal potentiometer circuit gang 1 are present: the engine
speed increases to 1300 rpm or 1700 rpm if the vehicle is fitted with a sequential
gearbox (fault on gangs 1 and 2), and the level 1 warning light illuminates with
the message Check injection displayed on the instrument panel.
Note: possible risk of the engine speed racing with no load for 1 second.
See the Technical Note Wiring Diagrams for the vehicle.
CO.0
NOTESSpecial note:
None.
Check the connection and condition of the pedal potentiometer connector, component code 921.
Check the connection and condition of connector A (black 32-track) of the computer, component code 120.
If the connector(s) is 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 for + 5 V on connection 3LU of component 921.
Check for earth on connection 3LV of component 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 the wiring.
Disconnect connector A of the computer, component code 120 and the connector of the pedal potentiometer,
component code 921.
Check the insulation against earth of connection 3LW on component 120.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
DCM1.2_V48_DF009/DCM1.2_V4C_DF009/DCM1.2_V50_DF009/DCM1.2_V54_DF009/DCM1.2_V58_DF009/DCM1.2_V5C_DF009

13B-41
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF009
CONTINUED 1
Check the insulation and continuity of the following connection:
–3LW between components 921 and 120.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance between connections 3LU and 3LV of component 921.
If the resistance of the pedal potentiometer, component code 921 is not between 850 Ω and 4900 ΩΩ Ω Ω
, replace the
pedal potentiometer, component code 921 (see MR 364 (Mégane II), MR 370 (Scénic II), MR 385 (Modus),
MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2), Mechanical, 13B, Diesel injection, Accelerator
pedal potentiometer: Removal - Refitting).
If the fault is still present, replace the accelerator pedal potentiometer, component code 921 (see MR 364
(Mégane II), MR 370 (Scénic II), MR 385 (Modus), MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2),
Mechanical, 13B, Diesel injection, Accelerator pedal potentiometer: Removal - Refitting).

13B-42
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF009
CONTINUED 2
CC.1NOTESSpecial note:
None.
Check the connection and condition of the pedal potentiometer connector, component code 921.
Check the connection and condition of connector A (black 32-track) of the computer, component code 120.
If the connector(s) is 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 for +5 V on connection 3LU of component 921.
Check for earth on connection 3LV of component 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 the wiring.
Check the insulation and continuity of the following connections:
–3LU between components 921 and 120,
–3LV between components 921 and 120,
–3LW between components 921 and 120.
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 the wiring.
Disconnect connector A of the computer, component code 120 and the connector of the pedal potentiometer,
component code 921.
Check the insulation between connections 3LU and 3LW of component 120.
If the connector is 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.
Measure the resistance between connections 3LU and 3LV of component 921.
If the resistance of the pedal potentiometer, component code 921 is not between 850 Ω and 4900 ΩΩ Ω Ω
, replace the
pedal potentiometer, component code 921 (see MR 364 (Mégane II), MR 370 (Scénic II), MR 385 (Modus),
MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2), Mechanical, 13B, Diesel injection, Accelerator
pedal potentiometer: Removal - Refitting).
If the fault is still present, replace the accelerator pedal potentiometer, component code 921 (see MR 364
(Mégane II), MR 370 (Scénic II), MR 385 (Modus), MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2),
Mechanical, 13B, Diesel injection, Accelerator pedal potentiometer: Removal - Refitting).

13B-43
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF010
PRESENT
OR STOREDEGR POSITION SENSOR CIRCUIT1.DEF: Above maximum threshold
2.DEF: Below minimum threshold
NOTESPriority for dealing with a combination of faults:
–DF113 Sensor supply voltage.
See the Technical Note Wiring Diagrams for the vehicle.
K9K 724, 740, 766, 768, 800, 802, and 812 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 computer, component code 120.
If the connector(s) is 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 and continuity of the following connections:
–3GC between components 1460 and 120,
–3EL between components 1460 and 120,
–3JM between components 1460 and 120.
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 the wiring.
Check for + 5 V on connection 3GC of component 1460.
Check for earth on connection 3JM of component 1460.
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 the wiring.
Measure the resistance of the EGR valve, component code 1460:
–with the engine stopped, the exhaust gas recirculation valve will be closed (unless there is a fault),
–wait for the ambient temperature around the valve to stabilise (approximately 20
°C),
measure the resistance between connections 3VP and 3VQ of component 1460. The resistance must be between
0.5 ΩΩ Ω Ω
< R < 50 Ω (while running command AC002 EGR solenoid valve).
If the value is not correct, replace the EGR valve (see MR 364 (Mégane II), MR 370 (Scénic II), MR 385 (Modus),
MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2), 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.
If the fault is still present, contact the Techline.
DCM1.2_V48_DF010/DCM1.2_V4C_DF010/DCM1.2_V50_DF010/DCM1.2_V54_DF010/DCM1.2_V58_DF010/DCM1.2_V5C_DF010

13B-44
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF010
CONTINUED
K9K 750 and 752 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 computer, component code 120.
If the connector(s) is 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 and continuity of the following connections:
–3GC between components 1460 and 120,
–3EL between components 1460 and 120,
–3JM between components 1460 and 120.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring
repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for + 5 V on connection 3GC of component 1460.
Check for earth on connection 3JM of component 1460.
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 the wiring.
Measure the resistance of the EGR valve, component code 1460:
–with the engine stopped, the exhaust gas recirculation valve will be closed (unless there is a fault),
–wait for the ambient temperature around the valve to stabilise (approximately 20
°C),
–measure the resistance between connections 3FB2 and 122B. The resistance must be between 7.54 ΩΩ Ω Ω
< R
< 8.5 ΩΩ Ω Ω
(at 20
°C),
–measure the resistance between connections 3GC and 3JM. The resistance must be between 2.4 KΩΩ Ω Ω
< R
< 5.6 KΩΩ Ω Ω
(at 20
°C),
–measure the resistance between connections 3JM and 3EL. The resistance must be between 800 ΩΩ Ω Ω
< R
< 3.6 KΩΩ Ω Ω
(at 20
°C),
if the value is not correct, replace the EGR valve, component code 1460 (see MR 385 (Modus), MR 392 (Clio III),
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.
If the fault is still present, contact the Techline.

13B-46
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF015
PRESENT
OR STOREDMAIN RELAY CONTROL CIRCUIT1.DEF: Permanent low level
2.DEF: Permanent high signal
NOTESConditions for applying fault finding procedures to stored faults:
Apply the fault finding procedure below if the fault is present or stored.
See the Technical Note Wiring Diagrams for the vehicle.
For Clio III, Modus, Mégane II, Scénic II, and Kangoo 2:
Check the connection and condition of the UPC connectors; component code 1337.
If the connector(s) is 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.
For New Twingo:
Check the connection and condition of the injection locking relay connector, component code 238.
If the connector is 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 connection and condition of connector C (grey 32-track) of the injection computer, component
code 120.
If the connector is 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 and continuity of the following connections:
–3AA between components 1337 and 120,
–3FB2 between components 1337 and 120,
–3FB1 between components 1337 and 120.
K9K 740 engines only:
–3FB between components 238 and 120,
–3AA between components 238 and 120.
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 the wiring.
If the fault is still present, run a test of the Engine compartment connection unit (see 87G, Engine compartment
connection unit) or replace the main relay, component code 238.
If the fault is still present, contact the Techline.
DCM1.2_V48_DF015/DCM1.2_V4C_DF015/DCM1.2_V50_DF015/DCM1.2_V54_DF015/DCM1.2_V58_DF015/DCM1.2_V5C_DF015

13B-47
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V6 MR-413-X44-13B000$090.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF016
PRESENT
OR STOREDEGR VALVE CONTROL CIRCUITCC.0: Short circuit to earth
CC.1: Short circuit to +12 volts
1.DEF: Detection of overheating
CO.0: Open circuit or short circuit to earth
CO.1: Open circuit or short circuit to +12 V
CO: Open circuit
NOTESConditions for applying fault finding procedures to stored faults:
The fault is present with the engine idling.
Special notes:
If fault DF016 is present: unstable engine speed and even stalling.
Starting difficult or even impossible when cold.
See the Technical Note Wiring Diagrams for the vehicle.
K9K 724, 740, 766, 768, 800, 802, and 812 ENGINES (Euro 4):
Check the connection and condition of the exhaust gas recirculation 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 connector(s) is 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 and continuity of the following connections:
–3VP between components 1460 and 120,
–3VQ between components 1460 and 120.
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 the wiring.
Check for the supply 13 V < X < 14 V (with the engine running), 11.5 V < X < 12.5 V (with the ignition on
and the engine stopped) on connection 3VP of component 1460.
Check for earth on connection 3VQ of component 1460.
DCM1.2_V48_DF016/DCM1.2_V4C_DF016/DCM1.2_V50_DF016/DCM1.2_V54_DF016/DCM1.2_V58_DF016/DCM1.2_V5C_DF016