warning light RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16 Injection User Guide

13B-28
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF003
PRESENT
OR
STOREDATMOSPHERIC PRESSURE SENSOR CIRCUIT
1.DEF : Signal outside upper limit
2.DEF : signal outside lower limit
3.DEF : inconsistent signal
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after:
–the engine is started,
–a road test.
Special notes:
The atmospheric pressure sensor is integrated into the injection computer and cannot
be separated.
If the fault is present:
– there is light smoke,
– the atmospheric pressure value changes to default mode, PR035 Atmospheric
pressure = 750 mbar,
–the level 1 warning light is lit.
Use bornier Elé. 1681 for any work on the computer connectors.
Disconnect the injection computer and check the condition of the contacts and connector.
Repair if necessary.
Display the value of parameter PR041 Turbocharging pressure.
If this value is stuck at 750 mbar, refer to interpretation of fault DF004 Turbocharging pressure sensor
circuit.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF003/EDC16_V48_DF003/EDC16_V4C_DF003

13B-29
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF004
PRESENT
OR
STOREDTURBOCHARGING PRESSURE SENSOR CIRCUIT
CO.0 : open circuit or short circuit to earth
CC.1 : short circuit to + 12 V
1.DEF : signal incoherence
NOTESOrder of priority in the event of more than one fault:
In the event of a combination of faults DF004 and DF011 Sensor supply voltage
no.1, deal with fault DF011 first.
Conditions for applying the fault finding procedure to a stored fault:
The fault is declared present after starting the engine, or during a road test.
Special notes:
Use bornier Elé. 1681 for all operations on the injection computer connectors.
If the fault is present:
– the EGR function is inhibited,
– the turbocharging pressure sensor is in defect mode, PR041 = 750 mbar,
– the intake air temperature is in defect mode, PR059 = 25°C.
The level 1 warning light comes on.
CO.0
NOTESNone.
Check the turbocharger pressure sensor connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity and insulation from earth of the following connections:
Injection computer brown 48-track connector B, track K2 Track 3 turbocharger pressure
sensor connector
Injection computer brown 48-track connector B, track G4 Track 1 turbocharger pressure
sensor connector
Repair if necessary.
If the fault is still present, replace the turbocharging pressure sensor.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF004/EDC16_V48_DF004/EDC16_V4C_DF004

13B-31
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF005
PRESENT
OR
STOREDENGINE SPEED SENSOR CIRCUIT
1.DEF : no signal
2.DEF : signal incoherence
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present:
– when an attempt is made to start the engine,
– when the engine is running.
Special notes:
Use bornier Elé. 1681 for any work on the computer connectors.
The engine speed sensor is consistent with the camshaft sensor.
If the fault is present, the level 2 warning light comes on.
Check the engine speed sensor connections.
Repair if necessary.
Check that the sensor is correctly mounted and that the flywheel target is not damaged.
Check that the gap between the engine speed sensor and the engine flywheel is 0.5 to 1.8 mm.
Check the resistance of the engine speed sensor between terminals A and B of the black connector.
The winding resistance is between 510 and 850 Ohm at an engine temperature of 20°C.
If the value displayed is incorrect, replace the engine speed sensor.
Check the injection computer connections.
Repair if necessary.
Check the continuity and the absence of interference resistance of the following connections:
Injection computer 48-track brown connector B, track B1 Track A engine speed sensor
Injection computer 48-track brown connector B, track C1 Track B engine speed sensor
Repair if necessary.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF005/EDC16_V48_DF005/EDC16_V4C_DF005

13B-32
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF007
PRESENT
OR
STOREDRAIL PRESSURE SENSOR CIRCUIT
CC.0 : short circuit to earth
CO.1 : open circuit or short circuit to + 12 V
1.DEF : offset at minimum threshold
2.DEF : offset at maximum threshold
NOTESPriorities when dealing with a number of faults:
Deal with fault DF013 Sensor supply voltage no. 3 first, if it is present or stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after repeated engine starts or with the engine running.
Special notes:
Use bornier Elé. 1681 for any work on the computer connectors.
If the fault is present, the engine stops immediately.
The level 2 fault warning light will be lit.
CC.0
NOTESNone.
Check the rail pressure sensor connectors.
Check the injection computer connections.
Repair if necessary.
Check the continuity and insulation against earth of the following connections:
Injection computer brown 48-track connector B, track G3 Track 2 rail pressure sensor
Injection computer brown 48-track connector B, track A4 Track 3 rail pressure sensor
Repair if necessary.
If the fault is still present, replace the rail pressure sensor and tighten it to 35 ± 5 N.m.
Observe the safety instructions in the Introduction.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF007/EDC16_V48_DF007/EDC16_V4C_DF007

13B-34
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF008
PRESENT
OR
STOREDPEDAL POTENTIOMETER CIRCUIT GANG 1
CO.0 : open circuit or short circuit to earth
CC.1 : short circuit to + 12 V
1.DEF : signal incoherence
2.DEF : accelerator pedal sensor locked
NOTESPriorities when dealing with a number of faults:
Deal with fault DF011 Sensor feed voltage no. 1 first if it is present or stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after a series of full-load/no-load actions on the
accelerator pedal.
Special notes:
Turbocharging and cruise control are not authorised.
The level 1 warning light comes on.
The engine speed is stuck at 1400 rpm if there is fault on gangs 1 and 2 of the pedal
potentiometer.
Use bornier Elé. 1681 for any work on the computer connectors.
WARNING
This fault may appear if the wiring harness has been damaged.
Follow the procedure described in Wiring check in the Introduction.
This check enables the condition and the conformity of the engine wiring harness to be checked.
CO.0
NOTESPriorities when dealing with a number of faults:
If fault DF009 Pedal potentiometer circuit gang 2 is
present at the same time, check that the pedal sensor
connector is connected correctly.
Check the pedal potentiometer connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity and insulation against earth of the following connections:
Injection computer, black 32-track connector A, track H2 Track 4 pedal potentiometer
connector
Injection computer, black 32-track connector A, track G2 Track 3 pedal potentiometer
connector
Repair if necessary.
Measure the resistance on the pedal potentiometer on track 1 between tracks 5 and 3.
Replace the pedal potentiometer if the resistance is not approximately 1.7 kΩ±0.9.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF008/EDC16_V48_DF008/EDC16_V4C_DF008

13B-37
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF009
PRESENT
OR
STOREDPEDAL POTENTIOMETER CIRCUIT GANG 2
CO.0 : open circuit or short circuit to earth
CC.1 : short circuit to + 12 V
1.DEF : signal incoherence
NOTESPriorities when dealing with a number of faults:
Deal with fault DF011 Sensor feed voltage no. 1 first if it is present or stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after a series of full-load/no-load actions on the
accelerator pedal.
Special notes:
Turbocharging and cruise control are not authorised,
The level 1 warning light comes on.
The engine speed is stuck at 1400 rpm if there is fault on gangs 1 and 2 of the pedal
potentiometer.
Use bornier Elé. 1681 for any work on the computer connectors.
WARNING
This fault may appear if the wiring harness has been damaged.
Follow the procedure described in the Wiring Check in the Introduction.
This test enables the condition and the conformity of the engine wiring harness to be checked.
CO.0
NOTESPriorities when dealing with a number of faults:
if fault DF008 Pedal potentiometer circuit gang 1 is
present at the same time, check that the pedal is
connected correctly.
Check the pedal potentiometer connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity, insulation and absence of interference resistance on the following connections:
Injection computer, black 32-track connector A, track F3 Track 1 pedal potentiometer
connector
Injection computer, black 32-track connector A track F2 Track 2 pedal potentiometer
connector
Repair if necessary.
Measure the pedal sensor resistance on track 2 across tracks 2 and 6.
Replace the pedal potentiometer sensor if the resistance is not approximately 2.85 kΩ±2.05.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF009/EDC16_V48_DF009/EDC16_V4C_DF009

13B-39
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF011
PRESENT
OR
STOREDSENSOR SUPPLY VOLTAGE NO. 1
1.DEF : sensor reference voltage too weak
2.DEF : sensor reference voltage too high
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present following a road test or after attempting to start the
engine several times.
Special notes:
If the fault is present:
– cruise control is deactivated,
– the engine speed is limited,
–the level 1 warning light is lit.
Use bornier Ele. 1681 for all operations on the injection computer connectors.
WARNING
This fault may appear if the wiring harness has been damaged.
Follow the procedure described in the Wiring Check in the Introduction.
This check enables the condition and the conformity of the engine wiring harness to be checked.
The sensors connected to supply no. 1 are:
–Turbocharging pressure sensor,
–Accelerator pedal potentiometer sensor, gang 1.
To locate a faulty sensor and/or connection, disconnect one of these sensors then check whether the fault
becomes stored.
If the fault is still present, start the operation again with the other sensor.
(wait a few seconds between each disconnection to allow the computer to perform the measurement).
If the fault is stored after a disconnection, replace the faulty sensor or repair its connection.
Clear the faults created by the multiple disconnections.
If the fault is still present when both these sensors have been disconnected:
1. Check the insulation from earth of the following connections:
Injection computer brown 48-track connector B, track K2 Track 3 of the turbocharger pressure
sensor
Injection computer brown 48-track connector B, track G4 Track 1 of the turbocharger pressure
sensor
Injection computer black 32-track connector A, track G2 Track 3 of the accelerator pedal
potentiometer gang 1
Injection computer black 32-track connector A, track H2 Track 4 of the accelerator pedal
potentiometer gang 1
Repair if necessary.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF011/EDC16_V48_DF011/EDC16_V4C_DF011

13B-41
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF012
PRESENT
OR
STOREDSENSOR SUPPLY VOLTAGE No. 2
1.DEF : sensor reference voltage too weak
2.DEF : sensor reference voltage too high
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present following a road test or after attempting to start the engine
several times.
Special notes:
If the fault is present:
– the EGR functions and passenger compartment heating resistance functions
are inhibited,
– the engine speed is limited,
–the level 1 warning light is lit.
– The OBD warning light will come on after three consecutive cycles
(starting + 5 seconds + switch off the ignition and wait 40 seconds).
Use bornier Ele. 1681 for all operations on the injection computer connectors.
WARNING
This fault may appear if the wiring harness has been damaged. Follow the procedure described in the
Wiring Check in the Introduction. This check enables the condition and the conformity of the engine wiring
harness to be checked.
The sensors connected to supply no.2 are:
–EGR valve position sensor,
–track 2 of the accelerator pedal potentiometer sensor,
–refrigerant pressure sensor.
To locate a faulty sensor and/or connection, disconnect one of these sensors then check whether the fault
becomes stored.
If the fault is still present, repeat the operation with the other sensors.
(wait a few seconds between each disconnection to allow the computer to perform the measurement).
If the fault is stored after a disconnection, replace the faulty sensor or repair its connection.
Clear the faults created by the multiple disconnections.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF012/EDC16_V48_DF012/EDC16_V4C_DF012

13B-43
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF013
PRESENT
OR
STOREDSENSOR SUPPLY VOLTAGE No. 3
1.DEF : sensor reference voltage too weak
2.DEF : sensor reference voltage too high
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present following a road test or after attempting to start the
engine several times.
Special notes:
If the fault is present:
– the EGR function is inhibited,
– the engine speed is limited,
–the level 2 warning light is lit.
Use bornier Ele. 1681 for all operations on the injection computer connectors.
WARNING
This fault may appear if the wiring harness has been damaged.
Follow the procedure described in the Wiring Check in the Introduction.
This check enables the condition and the conformity of the engine wiring harness to be checked.
The sensors connected to supply no. 3 are:
–Rail Pressure Sensor
–Air flow sensor..
To locate a faulty sensor and/or connection, disconnect one of these sensors then check whether the fault
becomes stored.
If the fault is still present, start the operation again with the other sensor.
(wait a few seconds between each disconnection to allow the computer to perform the measurement).
If the fault is stored after a disconnection, replace the faulty sensor or repair its connection.
Clear the faults created by the multiple disconnections.
If the fault is still present when both these sensors have been disconnected:
1. Check the insulation from earth of the following connections:
Injection computer brown 48-track connector B, track G3 Track 2 of the rail pressure sensor
Injection computer brown 48-track connector B, track A4 Track 3 of the rail pressure sensor
Injection computer brown 48-track connector B, track G1 Track 5 of the air flowmeter
Injection computer brown 48-track connector B, track B4 Track 3 of the air flowmeter
Injection computer brown 48-track connector B, track E2 Track 2 of the air flowmeter
Repair if necessary.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF013/EDC16_V48_DF013/EDC16_V4C_DF013

13B-50
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$282.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF038
PRESENT
OR
STORED
COMPUTER
CO : open circuit
1.DEF : permanent high signal
2.DEF : permanent low signal
3.DEF : configuration absent or incorrect
4.DEF : analogue/digital converter fault
5.DEF : EEPROM fault
6.DEF : activation in Watchdog
7.DEF : signal outside upper limit
8.DEF : signal outside lower limit
9.DEF : disrupted communication
10.DEF : injector control condenser fault
11.DEF : injector control
12.DEF : Initialisation fault
13.DEF : deceleration fault when decelerating
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after several starting attempts, or with the engine running.
Special notes:
The level 1 warning light is lit for a fault that does not require you to stop the vehicle.
The level 2 warning light is lit for a fault which requires the engine to be switched off.
If 5.DEF is still present, the OBD warning light will come on after three consecutive
driving cycles (starting + 5 seconds + switch off the ignition and wait 40 seconds).
Use bornier Elé. 1681 for all operations on the injection computer connectors.
CO
1.DEF
to
9.DEF
11.DEF
to
13.DEFCheck the injection computer connections and the continuity of all the supplies.
Repair if necessary.
Clear the faults.
Switch off the ignition, wait 30 seconds and switch the ignition on again.
If the fault is still present, contact the Techline and fill out the fault finding log included
in this Technical Note.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF038/EDC16_V48_DF038/EDC16_V4C_DF038