torque RENAULT SCENIC 2012 J95 / 3.G Engine And Peripherals EDC16CP33 User Guide
Page 218 of 510
13B-218
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF569
PRESENT
OR
STOREDTURBOCHARGING CIRCUIT
1.DEF: Turbocharging pressure too high
2.DEF: Turbocharging pressure too low
3DEF: Inconsistency
NOTESPriorities when dealing with a number of faults:
– DF054 Turbocharging solenoid valve control circuit
– DF004 Turbocharging pressure sensor circuit.
Conditions for applying the fault finding procedure to a stored fault:
If the fault is declared present after:
– the ignition is switched on,
– starting for 2.DEF,
– a road test,
– in turbo regulation phase for 1.DEF,
– engine speed > 3000 rpm for 1.DEF,
– system flow > 20 mg/st for 1.DEF.
Special notes:
Use bornier Elé.1681 for any operations on the injection computer connectors.
If the fault is present:
– particle filter regenerations are inhibited (for Vdiag 18, 1C, 54, 20, 58, 5C, 24 only),
– engine torque limited,
– turbocharging regulation is inhibited,
– the EGR function is inhibited,
–the level 1 and EOBD (European On Board Diagnostic) warning lights are lit.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
EDC16CP33_V18_DF569 / EDC16CP33_V1C_DF569 / EDC16CP33_V54_DF569 / EDC16CP33_V20_DF569 / EDC16CP33_V58_DF569 /
EDC16CP33_V5C_DF569 / EDC16CP33_V24_DF569 / EDC16CP33_V04_DF569 / EDC16CP33_V08_DF569 / EDC16CP33_V44_DF569 /
EDC16CP33_V4C_DF569 / EDC16CP33_V34_DF569 / EDC16CP33_V38_DF569 / EDC16CP33_V74_DF569 / EDC16CP33_V28_DF569 /
EDC16CP33_V62_DF569 / EDC16CP33_V26_DF569 / EDC16CP33_V60_DF569
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
Page 229 of 510
13B-229
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF651
PRESENT
OR
STOREDTURBINE UPSTREAM PRESSURE SENSOR CIRCUIT
CO.0: Open circuit or short circuit to earth
CC.1: Short circuit to + 12 V
1.DEF: Inconsistency
NOTESConditions for applying the fault finding procedure to a stored fault:
If the fault is declared present after:
– With the ignition on,
– when the engine is running.
Special notes:
If the fault is present:
– engine torque limited,
– the EGR function is inhibited by the engine management computer,
– the vehicle performance is reduced,
– particle filter regeneration is inhibited,
–the level 1 warning light is illuminated,
–the EOBD (European On Board Diagnostic) warning light is lit (for Vdiag 5C, 58,
24 and 20 (only for M9R761, M9R722, M9R760 and M9R724)).
Priorities when dealing with a number of faults:
DF011 Sensor supply voltage no. 1.
CO.0
NOTESNone.
Check the condition of the turbine upstream pressure sensor connector (component code 1299).
Check the condition of the engine management computer connector (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.
EDC16CP33_V18_DF651 / EDC16CP33_V1C_DF651 / EDC16CP33_V54_DF651 / EDC16CP33_V20_DF651 / EDC16CP33_V58_DF651 /
EDC16CP33_V5C_DF651 / EDC16CP33_V24_DF651 / EDC16CP33_V28_DF651 / EDC16CP33_V62_DF651 / EDC16CP33_V26_DF651 /
EDC16CP33_V60_DF651
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62
Page 240 of 510
13B-240
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF895
PRESENT
OR
STOREDPRESSURE REGULATION ON RAIL1.DEF: Below minimum threshold
2.DEF: Above maximum threshold
3.DEF: Negative loop deviation
4.DEF: Positive loop deviation
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
– the ignition is switched on,
– with the engine running,
– road test.
Priorities when dealing with a number of faults:
– DF898 Pressure regulator circuit on rail,
– DF897 Pressure regulator circuit on pump,
– DF896 Pressure regulation on pump.
Special notes:
DF895 depends on the pressure regulator built into the rail (DRV).
DF896 Pressure regulation on pump depends on the pressure regulator integrated
in the pump (MPROP).
The fuel pressure regulator built into the rail (DRV) and the fuel pressure regulator built
into the pump (MPROP) are never actuated at the same time.
If the fault is present:
– particle filter regeneration is inhibited,
– the engine stops and the level 2 warning light comes on: 1.DEF, 4.DEF,
–the level 1 warning light comes on: 2.DEF, 3.DEF, 4.DEF,
– engine torque limited 2.DEF, 3.DEF, 4.DEF,
– the rail pressure is regulated by a regulator built into the pump (MPROP): 2.DEF,
3.DEF, 4.DEF.
Use bornier Elé.1681 for all operations on the engine management computer.
Use the Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV
ph2, Mégane II ph2, Scénic II ph2.
EDC16CP33_V18_DF895 / EDC16CP33_V1C_DF895 / EDC16CP33_V54_DF895 / EDC16CP33_V20_DF895 / EDC16CP33_V58_DF895 /
EDC16CP33_V5C_DF895 / EDC16CP33_V24_DF895 / EDC16CP33_V04_DF895 / EDC16CP33_V08_DF895 / EDC16CP33_V44_DF895 /
EDC16CP33_V4C_DF895 / EDC16CP33_V34_DF895 / EDC16CP33_V38_DF895 / EDC16CP33_V74_DF895 / EDC16CP33_V28_DF895 /
EDC16CP33_V62_DF895 / EDC16CP33_V26_DF895 / EDC16CP33_V60_DF895
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
Page 243 of 510
13B-243
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF896
PRESENT
OR
STOREDPRESSURE REGULATOR ON PUMP1.DEF: Below minimum threshold
2.DEF: Above maximum threshold
3.DEF: Negative loop deviation
4.DEF: Positive loop deviation
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
– the ignition is switched on.
– engine running.
Priorities when dealing with a number of faults:
– DF897 Pressure regulator circuit on pump
– DF898 Pressure regulator circuit on rail
Special notes:
If the fault is present:
– particle filter regeneration is inhibited,
– the engine stops and the level 2 warning light comes on: 1.DEF,
–the level 1 warning light comes on: 2.DEF, 3.DEF, 4.DEF,
– engine torque is limited: 2.DEF, 3.DEF, 4.DEF,
– the rail pressure is regulated by a regulator built into the rail (DRV): 2.DEF, 3.DEF,
4.DEF.
1.DEF
2.DEF
3.DEF
4.DEF
NOTESNone.
Check that there are no leaks on the high pressure diesel fuel circuit.
Repair if necessary.
Check the level of fuel in the tank.
Check the low pressure circuit using Test 3 Low pressure circuit test and check that there are no exterior air
leaks in the low pressure fuel circuit.
EDC16CP33_V18_DF896 / EDC16CP33_V1C_DF896 / EDC16CP33_V54_DF896 / EDC16CP33_V20_DF896 / EDC16CP33_V58_DF896 /
EDC16CP33_V5C_DF896 / EDC16CP33_V24_DF896 / EDC16CP33_V04_DF896 / EDC16CP33_V08_DF896 / EDC16CP33_V44_DF896 /
EDC16CP33_V4C_DF896 / EDC16CP33_V34_DF896 / EDC16CP33_V38_DF896 / EDC16CP33_V74_DF896 / EDC16CP33_V28_DF896 /
EDC16CP33_V62_DF896 / EDC16CP33_V26_DF896 / EDC16CP33_V60_DF896
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
Page 258 of 510
13B-258
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF1069
PRESENT
OR
STOREDHEATER PLUGS NOT CONFIGURED
1.DEF: Configuration / Initialisation
NOTESSpecial notes:
If the fault is present:
– engine torque limited,
– an engine speed below 1500 rpm.
The level 1 warning light is illuminated.
Conditions under which the fault appears:
This fault only appears when the computer is reprogrammed after a change of Vdiag.
If the fault is present, display status ET781 Heater plugs in the sub-function Ignition/Preheating.
If status ET781 is STATUS 3, this means that the heater plugs are not configured in the injection computer.
To find out which type of heater plugs are fitted to the engine, look at the colour of the rings on the plugs.
– Slow plugs have a black ring.
– Fast plugs have a white ring.
To configure the type of plugs, run command SC036 Reinitialise programming and select HEATER PLUGS (see
Interpretation of commands).
If the fault is stored, clear the fault.
End of fault finding.
If the fault is still present or if status ET781 is not STATUS 3 or is inconsistent with the type of plug fitted, contact
the Techline.
EDC16CP33_V20_DF1069 / EDC16CP33_V24_DF1069 / EDC16CP33_V04_DF1069 / EDC16CP33_V08_DF1069 /
EDC16CP33_V44_DF1069 / EDC16CP33_V4C_DF1069 / EDC16CP33_V34_DF1069 / EDC16CP33_V38_DF1069 /
EDC16CP33_V74_DF1069 / EDC16CP33_V60_DF1069 / EDC16CP33_V62_DF1069
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 20, 24,
34, 38, 44, 4C, 60, 62, 74
Page 259 of 510
13B-259
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 with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF1188
PRESENT
OR
STOREDAIR TAKEN INTO THE TURBOCHARGING CIRCUIT
1.DEF: Air leak in the turbocharging circuit
NOTESPriorities when dealing with a number of faults:
– DF004 Turbocharging pressure sensor circuit.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present with the engine running above 3000 rpm and during the
turbocharger regulation phase (for at least 10 seconds).
Special notes:
If the fault is present:
–the level 1 and OBD warning lights are lit,
– the vehicle performance is reduced,
– engine torque is limited,
– the turbo function is inhibited,
– particle filter regeneration is inhibited,
– the EGR function is inhibited by the engine management computer,
Check the condition of the turbocharging pressure sensor connector (component code 1071).
Check the condition of the turbocharging solenoid valve connector (component code 1475).
Check the condition of the engine management computer connector (component code 120).
If the 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 continuity and insulation of the following connections:
•3LQ between components 120 and 1071,
•3LP between components 120 and 1071,
•3LN between components 120 and 1071,
•3MG between the components 120 and 1475.
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 it.
EDC16CP33_V20_DF1188 / EDC16CP33_V24_DF1188 / EDC16CP33_V04_DF1188 / EDC16CP33_V08_DF1188 /
EDC16CP33_V44_DF1188 / EDC16CP33_V4C_DF1188 / EDC16CP33_V34_DF1188/ EDC16CP33_V38_DF1188 /
EDC16CP33_V74_DF1188 / EDC16CP33_V60_DF1188 / EDC16CP33_V62_DF1188
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 20, 24,
34, 38, 44, 4C, 60, 62, 74
Page 325 of 510
13B-325V12 MR-372-J84-13B300$110.mif
13B
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
OCR*: Opening Cyclic RatioTool parameter Diagnostic tool title
PR002Alternator charge (Mégane II ph2/Scénic II ph2 only)
PR005EGR valve opening setpoint
PR006Rail pressure regulator current
PR007Rail pressure regulator current setpoint
PR008Rail reference pressure
PR009Turbocharging pressure setpoint
PR015Engine torque
PR017Fuel flow
PR022EGR valve position feedback loop difference
PR023Air flow difference
PR030Accelerator pedal position
PR035Atmospheric pressure
PR037Refrigerant pressure (Mégane II ph2/Scénic II ph2 only)
PR038Rail pressure
PR041Turbocharging pressure
PR042Filtered turbocharging pressure
PR048OCR* rail pressure regulation valve
PR051EGR valve position feedback
PR053Engine speed requested by air conditioning
PR055Engine speed
PR059Inlet air temperature
PR061Exterior air temperature
PR063Fuel temperature
PR064Coolant temperature
PR074Battery voltage
PR077EGR valve position sensor voltage
DIESEL INJECTION
Fault finding – Parameter summary table
Page 336 of 510
13B-336
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V12 MR-372-J84-13B300$121.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR015ENGINE TORQUE
PARAMETER
DEFINITIONThis parameter indicates the engine torque in Nm.
NOTESNone.
Conformity check: Engine running, engine coolant temperature > 80°C, without electrical consumers
The engine torque value must be between:
20 N.m < PR015 < 40 N.m.
This parameter is only valid when the engine is running.
EDC16CP33_V04_PR015 / EDC16CP33_V08_PR015 / EDC16CP33_V44_PR015 / EDC16CP33_V4C_PR015 / EDC16CP33_V34_PR015 /
EDC16CP33_V38_PR015 / EDC16CP33_V74_PR015
EDC16CP33
Program No.: C4
VDiag No.: 04, 08, 34, 38,
44, 4C, 74