ignition RENAULT TWINGO 2009 2.G Engine Diesel Injection Service Manual

13B-138
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET038ENGINE
STATUS DEFINITION"RUNNING": The engine is running.
"NOT RUNNING": The engine is not running.
Conformity check with engine stopped and ignition on.
NOT RUNNINGStatus ET038 is not running if the engine has stopped.
Conformity check: Engine running
RUNNINGStatus ET038 is running if the engine has started.
DCM1.2_V48_ET038/DCM1.2_V4C_ET038/DCM1.2_V50_ET038/DCM1.2_V54_ET038/DCM1.2_V58_ET038/DCM1.2_V5C_ET038

13B-139
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET042CRUISE CONTROL/SPEED LIMITER
STATUS DEFINITIONNOT DETECTED: This status indicates that the cruise control or speed limiter function
is not present on the vehicle.
INACTIVE: This status indicates that the cruise control/speed limiter main On/Off switch
is in the rest (or neutral) position.
LIMITER: This status indicates that the driver has used the main switch to select the
speed limiter.
CRUISE CONTROL: This status indicates that the driver has used the main switch to
select the cruise control.
NOTESSpecial notes:
Only perform these tests if the statuses do not correspond with the system programming
functions.
Conformity check: Engine stopped, ignition on or engine running.
NOT DETECTED If the vehicle is not fitted with cruise control/speed limiter function buttons, status ET042
is permanently NOT DETECTED. This confirms that the cruise control/speed limiter
function is not present on the vehicle.
If the vehicle is fitted with cruise control or speed limiter function buttons, the main switch
is in rest (or neutral) position and the injection computer has just been programmed or
reprogrammed, then status ET042 is NOT DETECTED.
To activate the cruise control or speed limiter function, press the main switch in the cruise
control position and then in the speed limiter position.
Return to rest position.
The tool displays status ET042 INACTIVE.
If not, several steps must be checked:
1. Return to the multiplex network test page on the Clip application. Repeat the
multiplex network test. Re-establish dialogue with the injection computer. Check
status ET042. If ET042 is INACTIVE, the injection computer has detected the
various positions of the main switch. The cruise control/speed limiter is active.
2. If status ET042 is still NOT DETECTED, check that the vehicle's owner has not had
the cruise control/speed limiter function disabled in the past. Contact the Techline.
DCM1.2_V48_ET042/DCM1.2_V4C_ET042/DCM1.2_V50_ET042/DCM1.2_V54_ET042/DCM1.2_V58_ET042/DCM1.2_V5C_ET042

13B-140
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET042
CONTINUED 1
INACTIVE When the main switch is in rest position (or neutral), status ET042 is INACTIVE.
If CRUISE CONTROL or SPEED LIMITER appears despite the main switch being in the
rest (or neutral) position, carry out the following operations:
For Mégane II and Scénic II:
Check the connections of the cruise control/speed limiter main switch, component code
1081 (Mégane II) or 1546 (Scénic II).
If the connector is faulty and there is a repair method (see Technical Note 6015A,
Repairing electrical wiring, Wiring: Precautions for repair), repair the connector,
otherwise replace the wiring.
Check for + 12 V after ignition on the main switch connector.
●Connection code AP43, component 1081 (Mégane II) or 1546 (Scénic II).
If the connection is faulty and there is a repair procedure (see Technical Note 6015A,
Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Disconnect the main switch and with it in the rest position, check the insulation between:
●Connection codes AP43 and 3FX, component 1081 (Mégane II) or 1546
(Scénic II).
●Connection codes AP43 and 3PD, component 1081 (Mégane II) or 1546
(Scénic II).
Check the continuity between connections AP43 and 3PD of component 1081
(Mégane II) or 1546 (Scénic II) at speed limiter position.
Check the continuity between connections AP43 and 3FX of component 1081
(Mégane II) or 1546 (Scénic II) at cruise control position.
If the checks are incorrect, replace the switch, component code 1081 (Mégane II) or
1546 (Scénic II).
Check the insulation, continuity and the absence of interference resistance on the
following connections:
●3FX between components 120 and 1081 (Mégane II) or 1546 (Scénic II),
●3PD between components 120 and 1081 (Mégane II) or 1546 (Scénic II),
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 connections of the engine management computer, component code 120.
If the connector is faulty and there is a repair method (see Technical Note 6015A,
Repairing electrical wiring, Wiring: Precautions for repair), repair the connector,
otherwise replace the wiring.

13B-141
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET042
CONTINUED 2
INACTIVE
CONTINUEDFor Clio III, Modus, New Twingo and Kangoo 2:
Check the connections on the cruise control/speed limiter on-off control, component
code 1081.
If the connector is faulty and there is a repair method (see Technical Note 6015A,
Repairing electrical wiring, Wiring: Precautions for repair), repair the connector,
otherwise replace the wiring.
Check for + 12 V after ignition on the main switch connector:
–Connection code AP10 of component 1081.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A,
Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Disconnect the cruise control speed limiter on/off control connector, component
code 1081 and with it in the rest position, check the insulation between the connections:
–AP10 and 3FX of component 1081
–AP10 and 3PD of component 1081.
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 on the cruise control speed limiter on/off control connector the continuity between
connections AP10 and 3PD of component 1081, in speed limiter position.
Check on the cruise control speed limiter on/off control connector the continuity between
connections AP10 and 3FX of component 1081, in cruise control position.
If the checks are incorrect, replace the switch, component code 1081.
Check the insulation, continuity and the absence of interference resistance on the
following connections:
–3FX between components 1081 and 120,
–3PD between components 1081 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.
Also check the engine management computer connections, 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.

13B-142
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET042
CONTINUED 3
SPEED LIMITERWhen the driver presses the main speed limiter button, status ET042 becomes SPEED
LIMITER.
If CRUISE CONTROL or INACTIVE appears although the driver pressed the switch in
the speed limiter position, carry out the following operations:
For Mégane II and Scénic II:
Check the connections of the cruise control/speed limiter main switch, component code
1081 (Mégane II) or 1546 (Scénic II).
If the connector is faulty and there is a repair method (see Technical Note 6015A,
Repairing electrical wiring, Wiring: Precautions for repair), repair the connector,
otherwise replace the wiring.
Check for + 12 V after ignition on the AP43 connection of component 1081 (Mégane II)
or 1546 (Scénic II).
If the connection is faulty and there is a repair procedure (see Technical Note 6015A,
Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Disconnect the main switch and with it in the rest position, check the insulation between
connections:
●AP43 and 3FX of component 1081 (Mégane II) or 1546 (Scénic II),
●AP43 and 3PD of component 1081 (Mégane II) or 1546 (Scénic II).
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 continuity between connections AP43 and 3PD of component 1081
(Mégane II) or 1546 (Scénic II) at speed limiter position.
Check the continuity between connections AP43 and 3FX of component 1081 (Mégane
II) or 1546 (Scénic II) at cruise control position.
If the checks are incorrect, replace the switch, component code 1081 (Mégane II) or
1546 (Scénic II).
Check the insulation, continuity and the absence of interference resistance on the
following connections:
–3FX between components 120 and 1081 (Mégane II) or 1546 (Scénic II),
–3PD between components 120 and 1081 (Mégane II) or 1546 (Scénic II).
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.
Also check the engine management computer connections, 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.

13B-143
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET042
CONTINUED 4
LIMITATION
CONTINUEDFor Clio III, Modus, New Twingo and Kangoo 2:
Check the connections on the cruise control/speed limiter on-off control, component
code 1081.
If the connector is faulty and there is a repair method (see Technical Note 6015A,
Repairing electrical wiring, Wiring: Precautions for repair), repair the connector,
otherwise replace the wiring.
Check for + 12 V after ignition feed on connection AP10 of component 1081.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A,
Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Disconnect the connector of the cruise control / speed limiter on-off control, component
code 1081 and with it in the rest position, check the insulation between connections
AP10 and 3FX component 1081 and between connections AP10 and 3PD component
1081.
Check on the cruise control / speed limiter on-off control connector, component code
1081, the continuity between connections AP10 and 3FX component 1081 and between
connections AP10 and 3PD component 1081, in the limiter position.
Check on the cruise control / speed limiter on-off control connector, component
code 1081, the continuity between connections AP10 and 3FX component 1081 and
between connections AP10 and 3PD component 1081, in the cruise control position.
If the checks are incorrect, replace the switch, component code 1081.
Check the insulation, continuity and the absence of interference resistance on the
following connections:
–3FX between components 1081 and 120,
–3PD between components 1081 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.
Also check the engine management computer connections, 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.

13B-144
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET042
CONTINUED 5
CRUISE CONTROLWhen the driver presses the main cruise control button, status ET042 becomes CRUISE
CONTROL.
If CRUISE CONTROL or INACTIVE appears although the driver pressed the switch in
the speed limiter position, carry out the following operations:
For Mégane II and Scénic II:
Check the connections of the cruise control/speed limiter main switch, component code
1081 (Mégane II) or 1546 (Scénic II).
If the connector is faulty and there is a repair method (see Technical Note 6015A,
Repairing electrical wiring, Wiring: Precautions for repair), repair the connector,
otherwise replace the wiring.
Check for + 12 V after ignition on the AP43 connection of component 1081 (Mégane II)
or 1546 (Scénic II).
If the connection is faulty and there is a repair procedure (see Technical Note 6015A,
Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Disconnect the main switch and with it in the rest position, check the insulation between
connections:●AP43 and 3FX of component 1081 (Mégane II) or 1546 (Scénic II),
●AP43 and 3PD of component 1081 (Mégane II) or 1546 (Scénic II).
Check the continuity between connections AP43 and 3PD of component 1081
(Mégane II) or 1546 (Scénic II) in the speed limiter position.
Check the continuity between connections AP43 and 3FX of component 1081 (Mégane
II) or 1546 (Scénic II) in the cruise control position.
If the checks are incorrect, replace the switch, component code 1081 (Mégane II) or
1546 (Scénic II).
Check the insulation, continuity and the absence of interference resistance on the
following connections:
–3FX between components 120 and 1081 (Mégane II) or 1546 (Scénic II),
–3PD between components 120 and 1081 (Mégane II) or 1546 (Scénic II).
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.
Also check the engine management computer connections, 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.

13B-145
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET042
CONTINUED 6
CRUISE CONTROL
CONTINUEDFor Clio III, Modus, New Twingo and Kangoo 2:
Check the connections on the cruise control/speed limiter on-off control, component
code 1081.
If the connector is faulty and there is a repair method (see Technical Note 6015A,
Repairing electrical wiring, Wiring: Precautions for repair), repair the connector(s),
otherwise replace the wiring.
Check for + 12 V after ignition feed on connection AP10 of component 1081.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A,
Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Disconnect the cruise control speed limiter on/off control connector, component
code 1081 and with it in the rest position, check the insulation between connections:
●AP10 and 3FX of component 1081
●AP10 and 3PD of component 1081.
Check on the cruise control speed limiter on/off control connector component code
1081, the continuity between connections AP10 and 3PD of component 1081, in the
speed limiter position.
Check on the cruise control speed limiter on/off control connector, component code
1081, the continuity between connections AP10 and 3FX of component 1081, in the
cruise control position.
If the checks are incorrect, replace the switch, component code 1081
Check the insulation, continuity and the absence of interference resistance on the
following connections:
–3FX between components 1081 and 120,
–3PD between components 1081 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.
Also check the engine management computer connections, 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.

13B-146
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET076STARTING
STATUS DEFINITIONPROHIBITED: This status indicates that starting is not possible.
AUTHORISED: This status indicates that starting is possible.
NOTESThis status only concerns the automatic gearbox.
Conformity check: Engine stopped, ignition on or engine running.
"PROHIBITED"
OR
AUTHORISEDRefer to the Automatic gearbox fault finding note (see 23A, Automatic gearbox).
DCM1.2_V48_ET076/DCM1.2_V4C_ET076/DCM1.2_V50_ET076/DCM1.2_V54_ET076/DCM1.2_V58_ET076/DCM1.2_V5C_ET076

13B-147
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
V6 MR-413-X44-13B000$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET077IMPACT DETECTED
STATUS DEFINITIONYES: This status indicates that the airbag computer has detected an impact.
NO: This status indicates that the airbag computer has not detected an impact.
Conformity check: Engine stopped, ignition on or engine running.
YESIf an impact has been stored by the injection computer, switch off the ignition for
10 seconds, then switch it back on so that the engine can be started.
Then clear any faults.
NOUnder normal operating conditions, the computer has received no impact signal.
DCM1.2_V48_ET077/DCM1.2_V4C_ET077/DCM1.2_V50_ET077/DCM1.2_V54_ET077/DCM1.2_V58_ET077/DCM1.2_V5C_ET077