13B-152
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.
V10 MR-372-J84-13B100$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET405CLUTCH PEDAL SWITCH
STATUS DEFINITIONACTIVE: this status indicates that the clutch pedal is depressed.
INACTIVE: this status indicates that the clutch pedal is released.
NOTESSpecial note:
Only apply the checks if the INACTIVE and ACTIVE statuses are not consistent with
the pedal position.
Conformity check: Engine stopped, ignition on or engine running.
STATUS INACTIVE
with clutch pedal
depressed.–Check the condition and the fitting of the clutch switch, component code 675.
–Check and ensure continuity on connection 86D between components 675 and 120.
–Check and ensure the presence of earth on connection MAS of component 675 (for
Clio III, Modus, New Twingo, Mégane II and Scénic II) and on the connection MAN
of component 675 (for Kangoo 2).
–Repair if necessary.
Remove the clutch switch and test its operation:
Continuity between
connectionsInsulation between
connections
Switch pressed
(Clutch pedal released)86D and MAS or MAN-
Switch released
(Clutch pedal depressed)-86D and MAS or MAN
If necessary, replace the clutch pedal switch, component code 675 (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, 37A, Mechanical component controls,
Clutch pedal position sensor: Removal - Refitting).
DCM1.2_V48_ET405/DCM1.2_V4C_ET405/DCM1.2_V50_ET405/DCM1.2_V54_ET405/DCM1.2_V58_ET405/DCM1.2_V5C_ET405
13B-153
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.
V10 MR-372-J84-13B100$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET405
CONTINUED
STATUS ACTIVE with
clutch pedal
released.–Check the condition and the fitting of the clutch switch, component code 675.
–Remove the clutch switch and check that it is operating correctly:
Continuity between
connectionsInsulation between
connections
Switch pressed
(Clutch pedal released)86D and MAS or MAN-
Switch released
(Clutch pedal depressed)-86D and MAS or MAN
If necessary, replace the clutch pedal switch (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, 37A, Mechanical component controls, Clutch pedal position sensor:
Removal - Refitting).
Check and ensure the earth insulation of the connection
●MAS or MAN between components 675 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.
13B-162
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.
V10 MR-372-J84-13B100$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET703CRUISE CONTROL/SPEED LIMITER BUTTONS
STATUS DEFINITIONINACTIVE: This status indicates that no button has been pressed.
INCREASE: This status indicates that the increase button is pressed.
DECREASE: This status indicates that the decrease button is pressed.
SUSPEND: This status indicates that the 0 is pressed.
RESUME: This status indicates that the R button is pressed.
Conformity check: Engine stopped, ignition on or engine running.
INACTIVEStatus ET703 becomes INACTIVE when none of the cruise control/speed limiter buttons
are pressed. These buttons are located on the steering wheel.
To be able to remove the driver's airbag and carry out the measurements safely
(see 88C, Airbag and pretensioners).
If status ET703 does not display INACTIVE,
●check the condition of the cruise control/speed limiter ± button and the condition
of its connector.
●check the condition of the cruise control/speed limiter R/0 button and the
condition of its connector.
Repair if necessary.
INCREASEStatus ET703 becomes INCREASE when the + cruise control/speed limiter button is
pressed. This button is on the steering wheel, on the left-hand side.
To be able to remove the driver's airbag and carry out the measurements safely
(see 88C, Airbag and pretensioners).
If status ET703 does not display INCREASE, check the condition of the cruise control/
speed limiter
± button, and the condition of its connector. Repair if necessary.
Measure the resistance of the button between connections 86M and 86G while
pressing on the + button.
If the resistance is not approximately 300 Ω, check the continuity of the connection when
the button is in the rest position.
If there is continuity, replace the
± control button (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, 83D, Cruise control, Steering wheel switch: Removal -
Refitting).
DCM1.2_V48_ET703/DCM1.2_V4C_ET703/DCM1.2_V50_ET703/DCM1.2_V54_ET703/DCM1.2_V58_ET703/DCM1.2_V5C_ET703
13B-163
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.
V10 MR-372-J84-13B100$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET703
CONTINUED 1
DECREASEStatus ET703 becomes DECREASE when the - button of the cruise control/speed limiter
is pressed. This button is on the steering wheel, on the left-hand side.
To be able to remove the driver's airbag and carry out the measurements safely
(see 88C, Airbag and pretensioners).
If status ET703 does not display DECREASE, check the condition of the cruise control/
speed limiter
± button, and the condition of its connector.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of the button between connections 86M and 86G while
pressing on the - button.
If the resistance is not approximately 100 Ω, check the continuity of the connection when
the button is not pressed.
If there is continuity, replace the
± control button (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, 83D, Cruise control, Steering wheel switch: Removal -
Refitting).
SUSPENDStatus ET703 becomes SUSPEND when the cruise control/speed limiter "0" button is
pressed. This button is located on the steering wheel, to the right.
To be able to remove the driver's airbag and carry out the measurements safely
(see 88C, Airbag and pretensioners).
If status ET703 does not become SUSPEND, check the condition of the cruise control/
speed limiter "R/0" button and the condition of its connector.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of the button between connections 86M and 86G while
pressing on the 0 button.
If the resistance is not about 0 Ω, replace the R/0 control button (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, 83D, Cruise control, Steering wheel switch: Removal
- Refitting).
If there is continuity, replace the R/0 control button (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, 83D, Cruise control, Steering wheel switch: Removal -
Refitting).
13B-164
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.
V10 MR-372-J84-13B100$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET703
CONTINUED 2
RESUMEStatus ET703 becomes RESUME when the cruise control/speed limiter "R" button is
pressed. This button is located on the steering wheel, to the right.
To be able to remove the driver's airbag and carry out the measurements safely
(see 88C, Airbag and pretensioners).
If status ET703 does not change to RESUME, check the condition of the cruise control/
speed limiter R/0 button, and the condition of its connector.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of the button between connections 86M and 86G while
pressing on the R button.
If the resistance is not approximately 900 Ω, check the continuity of the connection when
the button is not pressed.
If there is continuity, replace the R/0 control button (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, 83D, Cruise control, Steering wheel switch: Removal -
Refitting).
13B-165
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.
V10 MR-372-J84-13B100$150.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
ET704
ET705BRAKE SWITCH NO. 1BRAKE SWITCH NO. 2
STATUS DEFINITIONACTIVE: This status indicates that the brake pedal is depressed.
INACTIVE: This status indicates that the brake pedal is released.
Note:
Statuses ET704 and ET705 should change status at the same time. In the event of inconsistency, refer to the
interpretation of fault DF050 Brake switch circuit.
Conformity check: Engine stopped, ignition on or engine running.
ACTIVE
OR
INACTIVEIf the brake lights are working, check the continuity and the absence of interference
resistance between the following connections:
–5A between components 160 and 120,
–BPT between components 160 and 645 (for Mégane II, Scénic II, Modus and Clio III),
–BPT2 between components 160 and 645 (for Kangoo 2),
–AP10 between components 160 and 1016 (for New Twingo),
–65A between components 160 and 645 (vehicle without ESP),
–65G between components 160 and 645 (vehicle with ESP).
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the brake lights are not operational, check:
–the condition and fitting of the brake switch,
–the condition and conformity of the brake lights fuse,
the conformity of the values in the following table:
DCM1.2_V48_ET704/DCM1.2_V4C_ET704/DCM1.2_V50_ET704/DCM1.2_V54_ET704/DCM1.2_V58_ET704/DCM1.2_V5C_ET704/
DCM1.2_V48_ET705/DCM1.2_V4C_ET705/DCM1.2_V50_ET705/DCM1.2_V54_ET705/DCM1.2_V58_ET705/DCM1.2_V5C_ET705
13B-169V10 MR-372-J84-13B100$160.mif
13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
Tool parameterDiagnostic tool title
PR005EGR valve opening setpoint
PR008Rail reference pressure
PR010Idle speed regulation setpoint
PR017Fuel flow
PR030Accelerator pedal position
PR032Inlet pressure
PR035Atmospheric pressure
PR037Refrigerant pressure
PR038Rail pressure
PR051EGR valve position feedback
PR055Engine speed
PR059Inlet air temperature
PR063Fuel temperature
PR064Coolant temperature
PR074Battery voltage
PR077EGR valve position sensor voltage
PR078Inlet pressure sensor voltage
PR080Rail pressure sensor voltage
PR086Pedal potentiometer voltage gang 1
PR088Pedal potentiometer gang 2 voltage
PR089Vehicle speed
PR125Power consumed by the air conditioning compressor
PR130Cruise control setpoint
PR132Air flow
PR147Pedal potentiometer voltage gang 1
PR148Pedal potentiometer voltage gang 2
PR568Pedal position gang 1
PR569Pedal position gang 2
DIESEL INJECTION
Fault finding – Parameter summary table
13B-182
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.
V10 MR-372-J84-13B100$170.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
PR059INLET AIR TEMPERATURE
PARAMETER
DEFINITIONThis parameter indicates the inlet air temperature in °C.
NOTESSee the Wiring diagrams Technical Note for the vehicle.
Conformity check: Engine stopped, ignition on or engine running.
Check the condition of the air temperature/pressure sensor connectors (flowmeter).
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.
Measure the resistance between connections 3B and 3DW of the air flowmeter.
If the resistance of the air temperature / pressure sensor is not:
(theoretical values)
3553 Ω < R < 3875 Ω at 10
°C
2353 Ω < R < 2543 Ω at 20
°C
1613 Ω < R < 1729 Ω at 30
°C,
replace the air temperature/pressure sensor (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, 12A, Fuel mixture, Air flowmeter:
Removal - Refitting).
DCM1.2_V48_PR059/DCM1.2_V4C_PR059/DCM1.2_V50_PR059/DCM1.2_V54_PR059/DCM1.2_V58_PR059/DCM1.2_V5C_PR059