13B-102V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF060
CONTINUED
DF060 appears on the diagnostic tool when the engine management computer has detected a fault during the
combustion phase several times in succession.
Several components may be responsible:
– the piston rings,
– the piston,
– the valves,
– the injector,
– the heater plug sealing.
If the fault is present:
– remove the injector concerned,
– if there is no obvious fault in the way the injector has been fitted (notably the injector washer), swap the injector
with another from the engine.
– Run commands SC002 Enter injector codes and SC036 Reintialise programming and follow the procedures.
– Restart the engine.
– If the injector concerned produces another combustion misfire in its new position, replace it.
If the fault is stored:
check that no customer complaint has been declared; clear the fault and carry out a road test.
If the fault is still present, apply test 10: Incorrect injector operation.
If the fault is still present, contact the Techline.
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 using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
13B-104V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF061
CONTINUED
DF061 appears on the diagnostic tool when the engine management computer has detected a fault during the
combustion phase several times in succession.
Several components may be responsible:
– the piston rings,
– the piston,
– the valves,
– the injector,
– the heater plug sealing.
If the fault is present:
– remove the injector concerned,
– if there is no obvious fault in the way the injector has been fitted (notably the injector washer), swap the injector
with another from the engine.
– Run commands SC002 Enter injector codes and SC036 Reintialise programming and follow the procedures.
– Restart the engine.
– If the injector concerned produces another combustion misfire in its new position, replace it.
If the fault is stored:
check that no customer complaint has been declared; clear the fault and carry out a road test.
If the fault is still present, apply test 10: Incorrect injector operation.
If the fault is still present, contact the Techline.
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 using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
13B-106V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF062
CONTINUED
DF062 appears on the diagnostic tool when the engine management computer has detected a fault during the
combustion phase several times in succession.
Several components may be responsible:
– the piston rings,
– the piston,
– the valves,
– the injector,
– the heater plug sealing.
If the fault is present:
– remove the injector concerned,
– if there is no obvious fault in the way the injector has been fitted (notably the injector washer), swap the injector
with another from the engine.
– Run commands SC002 Enter injector codes and SC036 Reintialise programming and follow the procedures.
– Restart the engine.
– If the injector concerned produces another combustion misfire in its new position, replace it.
If the fault is stored:
check that no customer complaint has been declared; clear the fault and carry out a road test.
If the fault is still present, apply test 10: Incorrect injector operation.
If the fault is still present, contact the Techline.
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 using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
13B-108V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF065
CONTINUED
DF065 appears on the diagnostic tool when the engine management computer has detected a fault during the
combustion phase several times in succession.
Several components may be responsible:
– the piston rings,
– the piston,
– the valves,
– the injector,
– the heater plug sealing.
Check that the stored injector codes are consistent with those engraved on each injector. If not, run command
SC002 Enter injector codes, and follow the procedure.
When dealing with a number of misfiring faults, check the fuel conformity by running test 11 Diesel fuel
conformity check.
Check the engine compressions.
Carry out the necessary repairs.
If the fault is still present, apply test 10: Incorrect injector operation.
If the fault is still present, contact the Techline.
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 using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
13B-119V9 MR-372-J84-13B450$102.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF119
CONTINUED 2
2.DEFNOTESPriorities when dealing with a number of faults:
Deal with fault DF120 Engine speed sensor signal, 1.DEF
first if it is present or stored.
Check the condition of the camshaft sensor connector (see Wiring Diagram Technical Note, Mégane II ph2,
Scénic II ph2, component code 746).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
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 sensor mounting and the conformity of the camshaft target.
Check that the camshaft sensor/camshaft sprocket air gap is 3 mm maximum.
Check the continuity of the following connections:
– Connection code 3PL between components 746 and 120.
– Connection code 3CQ between components 746 and 120.
Check for + 12 V after relay on connection 3FB of component 746.
If the connector(s) is/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 tension of the timing belt.
– Check the conformity of the camshaft sprocket/camshaft assembly.
– Check the timing adjustment.
Carry out the necessary repairs.
If the fault is still present, contact the Techline.
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 using the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
13B-125
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 using the diagnostic tool.
V9 MR-372-J84-13B450$103.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF165
PRESENT
OR
STOREDACCELERATOR PEDAL POSITION SENSOR CIRCUIT
1.DEF: No signal
2.DEF: Accelerator pedal sensor locked
3.DEF: Detection of accelerator pedal depressed at same time as brake pedal.
1.DEF
2.DEF
NOTESPriorities when dealing with a number of faults:
Deal with fault DF012 Sensor supply no. 2 voltage first, if
it is present or stored.
Conditions for applying the fault finding procedure to a
stored fault:
The fault occurs if the brake pedal and the accelerator pedal
are depressed simultaneously for more than 1 second.
Special notes:
If the fault is present,
–the level 2 warning light illuminates if 1.DEF or 2.DEF is
present,
– turbocharging and cruise control are not authorised,
– the engine speed is fixed at 1400 rpm,
– cruise control/speed limiter function unusable,
– limitation of the quantity of fuel injected.
Use bornier Elé.1681 for any operations on the computer
connectors.
Use Wiring Diagram Technical Note, Mégane II ph2,
Scénic II ph2.
EDC16C36_V44_DF165/EDC16C36_V4C_DF165/EDC16C36_V48_DF165/EDC16C36_V50_DF165/EDC16C36_V54_DF165/
EDC16C36_V58_DF165EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
13B-127
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 using the diagnostic tool.
V9 MR-372-J84-13B450$103.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF165
CONTINUED 2
3.DEFNOTESPriorities when dealing with a number of faults:
Deal with fault DF012 Sensor feed voltage no. 2 first, if it is
present or stored.
Conditions for applying the fault finding procedure to a
stored fault:
The fault occurs if the brake pedal and the accelerator pedal
are depressed simultaneously for more than 30 seconds
without any movement.
Special notes:
Do not interpret the conditions under which the fault occurs.
Make sure that the accelerator pedal is not mechanically jammed (broken spring, floor carpet, etc.).
Check that the brake switch is correctly positioned in its housing.
If the fault is still present, deal with fault DF165 2.DEF.
If the fault is still present, contact the Techline.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
13B-128
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 using the diagnostic tool.
V9 MR-372-J84-13B450$103.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF195
PRESENT
OR
STOREDENGINE SPEED/CAMSHAFT SENSOR CONSISTENCY
1.DEF: Signal incoherent
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
–10 seconds with the starter active,
– a delay of 1 minute with the engine running.
Special notes:
Use bornier Elé. 1681 for any operations on the computer connector.
Use Wiring Diagram Technical Note, Mégane II ph2, Scénic II ph2.
1.DEF
NOTESPriorities when dealing with a number of faults:
Apply the interpretation of faults DF119 Camshaft sensor
signal and DF120 Engine speed sensor signal first, if they
are present or stored.
Check the sensor mounting and the conformity of the camshaft target.
Check that the camshaft sensor/camshaft sprocket air gap is 3 mm maximum.
Check the engine speed sensor mounting.
Check the condition of the engine speed sensor and camshaft sensor connectors (see Wiring Diagram Technical
Note, Mégane II ph2, Scénic II ph2, component codes 149 and 746).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
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 tension of the timing belt.
– Check the conformity of the camshaft sprocket/camshaft assembly.
– Check the timing adjustment.
Carry out the necessary repairs.
If the fault is still present, contact the Techline.
EDC16C36_V44_DF195/EDC16C36_V4C_DF195/EDC16C36_V48_DF195/EDC16C36_V50_DF195/EDC16C36_V54_DF195/
EDC16C36_V58_DF195EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58