check engine light RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals Workshop Manual

13B-27
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF005
PRESENT
OR
STOREDENGINE SPEED SENSOR CIRCUIT1.DEF: Inconsistency.
2.DEF: No signal.
3.DEF: Too many additional teeth.
4.DEF: Teeth missing.
5.DEF: Additional teeth.
6.DEF: Too many teeth missing.
NOTESSpecial notes:
If 1.DEF, 2.DEF, 3.DEF, 6.DEF present: the engine stops and the level 1 warning
light illuminates along with the message Faulty injection.
If 4.DEF, 5.DEF, the engine performance is 75%, no warning light illuminates.
Conditions for applying the fault finding procedure to a stored fault:
the fault is present with the engine under the starter or idling.
Check the connection and condition of the 2-track connector of the engine speed sensor. Repair if necessary.
Ensure the sensor is correctly fitted on the engine.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Measure the resistance at the engine speed sensor terminals.
Replace the engine speed sensor if the resistance is not:
– for 80hp versions (K9K 722): 800 Ω ± 80 Ω at 20°C
– for 100hp versions (K9K 728/729): 680 Ω ± 68 Ω at 20°C
Check the insulation, continuity and the absence of interference resistance on the following connections:
Sensor connector track A Track F2 computer connector B
Sensor connector track BTrack F3 computer connector B
Repair if necessary.
Check that the flywheel ring gear is not defective (missing teeth).
DDCR_V44_DF005P/DDCR_V48_DF005P

13B-28
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF007
STOREDRAIL PRESSURE SENSOR CIRCUIT
CC.0: Short circuit to earth.
CO.1: Open circuit or short circuit to + 12 volts.
1.DEF: inconsistency.
2.DEF: Below minimum threshold.
3.DEF: Above maximum threshold.
NOTESPriority when dealing with a number of faults:
– Deal with fault DF113 Sensor supply voltage first.
Conditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine is started.
Special notes: if DF007, the engine stops and cannot be restarted, and the level 1
warning light illuminates along with the message Faulty injection.
Check the connection and condition of the 3-track connector of the rail pressure sensor.
Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Sensor connector track 2 Track D3 computer connector B
Sensor connector track 1Track D2 computer connector B
Sensor connector track 3 Track D1 computer connector B
Repair if necessary.
If the fault is still present, there is a rail pressure sensor fault, replace the rail.
DDCR_V44_DF007M/DDCR_V48_DF007M

13B-29
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF008
PRESENTPEDAL POTENTIOMETER CIRCUIT GANG 1
CO.0: Open circuit or short circuit to earth.
CC.1: Short circuit to +12 volts.
1.DEF: Inconsistency between pedal gang 1 and gang 2.
2.DEF: No signal.
3.DEF: Jammed component.
NOTESPriority when dealing with a number of faults:
– Deal with fault DF113 Sensor supply voltage first.
Special notes:
If DF008: the engine speed is maintained above 1000 rpm,
the level 1 warning light illuminates along with the message Faulty injection.
If DF008 and DF009: the engine speed is fixed at 1300 rpm and the level 1 warning
light illuminates along with the message Faulty injection.
1.DEF
3.DEF
NOTESNone.
Disconnect computer connector A and the pedal potentiometer connector.
Check the insulation between track H2 and track F3 on computer connector A.
Repair if necessary.
Replace the pedal potentiometer if the fault is still present.
DDCR_V44_DF008P/DDCR_V48_DF008P

13B-31
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF009
PRESENTPEDAL POTENTIOMETER CIRCUIT GANG 2CO.0: Open circuit or short circuit to earth.
CC.1: Short circuit to +12 volts.
NOTESPriority when dealing with a number of faults:
– Deal with fault DF122 Potentiometer gang 2 supply voltage first.
Special notes: if fault DF009: the engine speed is maintained above 1000 rpm and
the level 1 warning light illuminates along with the message Faulty injection.
If DF009 and DF008: the engine speed fixed at 1300 rpm and the level 1 warning
light illuminates along with the message Faulty injection.
CC.0
NOTESNone.
Check the connection and condition of the 6-track connector for the pedal potentiometer.
Repair if necessary.
Check the connection and condition of the black 32-track computer connector A.
Repair if necessary.
Measure the resistance between tracks 2 and 6 of the pedal potentiometer.
Replace the pedal potentiometer if the resistance is not 2.85 kΩ +
2.05 kW.
Disconnect computer connector A and the pedal potentiometer connector.
Check the insulation from earth on track F3 of computer connector A.
Repair if necessary.
Check the continuity of the connection between:
Sensor connector track 1 Track F3 computer connector A
Repair if necessary.
DDCR_V44_DF009P/DDCR_V48_DF009P

13B-38
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF024
PRESENTLOW PRESSURE ACTUATOR CONTROL CIRCUIT (IMV)CO.0: Open circuit or short circuit to earth.
CC.1: Short circuit to +12 volts.
NOTESSpecial notes: If fault DF024 with CO.0 or CC.1, the level 1 warning light illuminates
along with the message Faulty injection.
The fuel flow actuator is fully open, there is a clicking, and the engine is stopped
to prevent it from racing.
Check the connection and condition of the fuel flow actuator connector.
Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Measure the resistance between tracks 1 and 2 of the flow actuator.
Replace the flow actuator if the resistance is not 5.3 W +
0.5 Ω at 20°C.
Check the insulation, continuity and the absence of interference resistance on the following connection:
Computer connector B track M4 Track 1 fuel flow actuator
Repair if necessary.
DDCR_V44_DF024P/DDCR_V48_DF024p

13B-40
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF026
PRESENT
OR
STOREDCYLINDER 1 INJECTOR CONTROL CIRCUIT
CO: Open circuit.
CC: Short circuit.
1.DEF: At minimum limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present with the engine at idle speed.
Special notes: When this fault appears, the idle speed is stuck at 1000 rpm, there is
engine noise, the engine speed is unsteady, the engine performance is reduced, and the
level 1 warning light illuminates along with the message Faulty injection.
CO - CC
NOTESNone.
Switch off the ignition and wait 15 seconds.
Check the connection and condition of the injector connector.
Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Run command AC005 Cylinder 1 injector.
If a cycle of 5 actuations of injector 1 cannot be heard working, connect the cylinder 2 injector wire to the cylinder
1 injector and run command AC006 Cylinder 2 injector.
Does this injector actuation cycle work?
Note:
If the wires cannot be swapped, continue the procedure by replying YES to the previous question.
DDCR_V44_DF026/DDCR_V48_DF026

13B-42
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF027
PRESENT
OR
STOREDINJECTOR CYLINDER 2 CONTROL CIRCUIT
CO: Open circuit.
CC: Short circuit.
1.DEF: At minimum limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present with the engine idling.
Special notes: When this fault appears, the idle speed is stuck at 1000 rpm, there is
engine noise, the engine speed is unsteady, the engine performance is reduced, and the
level 1 warning light illuminates along with the message Faulty injection.
CO - CC
NOTESNone.
Switch off the ignition and wait 15 seconds.
Check the connection and condition of the injector connector. Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B. Repair if necessary.
Run command AC006 Cylinder 2 injector.
If a cycle of 5 actuations of injector 2 cannot be heard working, connect the cylinder 3 injector wire to the cylinder
2 injector and run command AC007 Cylinder 3 injector.
Does this injector actuation cycle work?
Note:
If the wires cannot be swapped, continue the procedure by replying YES to the previous question.
DDCR_V44_DF027/DDCR_V48_DF027

13B-44
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF028
PRESENT
OR
STOREDCYLINDER 3 INJECTOR CONTROL CIRCUIT
CO: Open circuit.
CC: Short circuit.
1.DEF: At minimum limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is present with the engine idling.
Special notes: When this fault appears, the idle speed is stuck at 1000 rpm, there is
engine noise, the engine speed is unsteady, the engine performance is reduced, and the
level 1 warning light illuminates along with the message Faulty injection.
CO - CC
NOTESNone.
Switch off the ignition and wait 15 seconds.
Check the connection and condition of the injector connector. Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B. Repair if necessary.
Run command AC007 Cylinder 3 injector.
If 5 actuation cycles of injector 3 cannot be heard working, connect the cylinder 4 injector wire to the cylinder 3
injector and use command AC008 Cylinder 4 injector.
Does this injector actuation cycle work?
Note:
If the wires cannot be swapped, continue the procedure by replying YES to the previous question.
DDCR_V44_DF028/DDCR_V48_DF028

13B-46
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF029
PRESENT
OR
STOREDCYLINDER 4 INJECTOR CONTROL CIRCUIT
CO: Open circuit.
CC: Short circuit.
1.DEF: At minimum limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present with the engine idling.
Special notes: When this fault appears, the idle speed is stuck at 1000 rpm, there is
engine noise, the engine speed is unsteady, the engine performance is reduced, and the
level 1 warning light illuminates along with the message Faulty injection.
CO - CC
NOTESNone.
Switch off the ignition and wait 15 seconds.
Check the connection and condition of the injector connector. Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B. Repair if necessary.
Run command AC008 Cylinder 4 injector.
If 5 actuation cycles of injector 4 cannot be heard working, connect the cylinder 3 injector wire to the cylinder 4
injector and use command AC007 Cylinder 3 injector.
Does this injector actuation cycle work?
Note:
If the wires cannot be swapped, continue the procedure by replying YES to the previous question.
DDCR_V44_DF029/DDCR_V48_DF029

13B-56
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF052
PRESENTINJECTORS CONTROL CIRCUITCC.1: Short circuit to +12 volts.
CC.0: Short circuit to earth.
NOTESPriority when dealing with a number of faults:
In the event of a combination of faults DF052 and DF026, DF027, DF028, and DF029,
the fault finding procedure remains the same in order to determine the faulty injector.
Special notes:
The engine stalls when the fault appears. The level 1 warning light illuminates along
with the message Faulty injection.
Switch off the ignition, check the condition and connection of the injector connectors.
Repair if necessary.
Switch off the ignition, disconnect the injectors (or the injector identified by DF026, DF027, DF028, DF029)
and switch the ignition back on.
Using the diagnostic tool, check for changes to DF052.
Is DF052 present or stored?
DF052
presentThe injectors are not defective.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Check the insulation, continuity and the absence of interference resistance on
the following connections:
Injector 1 track 1 (+)Track A4, computer connector B
Injector 1 track 2 (earth)Track B4 computer connector B
Injector 2 track 1 (+)Track G4 computer connector B
Injector 2 track 2 (earth)Track H4 computer connector B
Injector 3 track 1 (+)Track C4 computer connector B
Injector 3 track 2 (earth)Track D4 computer connector B
Injector 4 track 1 (+)Track E4 computer connector B
Injector 4 track 2 (earth)Track F4 computer connector B
Repair if necessary.
If the fault is still present, contact the Techline.
DDCR_V44_DF052/DDCR_V48_DF052