RENAULT SCENIC 2009 J84 / 2.G Engine And Peripherals EDC16 Workshop Manual

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -101V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF070
PRESENT
OR
STOREDCLUTCH SWITCH CIRCUIT
1.DEF : No signal
2.DEF : Inconsistent signal
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after the clutch pedal is depressed, or during a road test.
Special notes:
If this fault is present, the cruise control/speed limiter function will be inhibited.
Use bornier Ele. 1681 or Ele. 1590 for any operation 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.
Check the conformity and adjustment of the clutch switch (position, connection).
–display status ET405 Clutch pedal switch:
–when the clutch pedal is engaged, status ET405 should be INACTIVE,
–when the clutch pedal is disengaged, status ET405 should be ACTIVE.
If these checks are not OK, replace the clutch switch.
If the check show the correct results:
Check the connections of the clutch pedal switch.
Check the injection computer connections.
Repair if necessary.
Check continuity and make sure there is no interference resistance on the following connection:
Injection computer black 32-track connector A,
track C4Track 1 clutch pedal switch
Repair if necessary.
Check for the presence of earth on track 2 of the clutch pedal switch.
Repair if necessary.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V51_DF070

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -102V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF086
PRESENT
OR
STOREDCOOLANT PUMP RELAY CONTROL CIRCUIT
CO.0 : Open circuit or short circuit to earth
CC.1 : Short circuit to + 12 V
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after the ignition is switched off and after a wait of 1
minute, or following a AC195 Electric coolant pump actuator command.
Special notes:
The control relay is located in the engine compartment connection unit.
If the fault is present:
–the EGR function is inhibited,
–the level 1 warning light is lit.
Use bornier Ele. 1681 or Ele. 1590 for any operation on the injection computer
connectors.
CO.0
NOTESNone
Test the electric coolant pump relay (A 20A) and check it is operating correctly.
Check the injection computer connections.
Repair if necessary.
Check the continuity between the following connections: Tracks B1 and B5 of the coolant pump relay mounting.
If the check show the correct results,
Check the continuity and insulation to earth of the following connections:
Injection computer brown 48-track connector B, track H4Track B2 of the coolant pump relay
mounting
Injection supply relay mounting, Track 5Track B1 of the coolant pump relay
mounting
Injection supply relay mounting, Track 5Track B5 of the coolant pump relay
mounting
Turbocharger bearing coolant pump connector, Track 1Track B3 of the coolant pump relay
mounting
Check for the earth on Track 2 of the turbocharger bearing coolant pump connector.
Repair if necessary.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V51_DF086

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -103V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF086
CONTINUED
CC.1
NOTESNone
Test the electric coolant pump relay (A 20A) and check it is operating correctly.
Check the injection computer connections.
Repair if necessary.
Check the continuity between the following connections: Tracks B1 and B5 of the coolant pump relay mounting.
Check the continuity and insulation to + 12 V on the following connections:
Injection computer brown 48-track connector B, track H4Track B2 of the coolant pump relay
mounting
Turbocharger bearing coolant pump connector, Track 2 Earth
Repair if necessary.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -104V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF091
PRESENT
OR
STOREDVEHICLE SPEED SIGNAL
1.DEF : Inconsistent signal
2.DEF : Signal outside upper limit
3.DEF : Configuration absent or incorrect
4.DEF : CAN connection fault
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present during a road test.
Special notes:
Use bornier Ele. 1681 or Ele. 1590 for any operation on the injection computer
connectors.
Check the ABS computer connections.
Check the injection computer connections.
Repair if necessary.
Carry out fault finding on the multiplex network and the ABS (see 38C, anti-lock braking system).
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V51_DF091

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -105V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF097
PRESENT
OR
STOREDCAMSHAFT SENSOR CIRCUIT
1.DEF : No signal
2.DEF : Inconsistent signal
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine is started or following a road test.
A drop in engine speed followed by nominal behaviour from the vehicle is possible.
Special notes:
If this fault is present:
–It is impossible to start the vehicle,
–the level 1 warning light is lit.
Use bornier Ele. 1681 or Ele. 1590 for any operation on the injection computer
connectors.
1.DEF
2.DEF
NOTESCheck the conformity of the + 12 V after relay supply line,
from track 2 of the UPC PPM1 connector.
(Use the Wiring Diagrams for the vehicle)
Check the camshaft sensor connections.
Check the injection computer connections.
Check that the camshaft sensor is correctly positioned and mounted.
Also check the general condition, (damaged housing, heating up, etc.)
Carry out the necessary repairs.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V51_DF097

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -106V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF097
CONTINUED
Check the continuity and absence of interference resistance of the following connections:
Injection computer brown 48-track connector B,
Track D1Track 2 Camshaft sensor
Injection computer brown 48-track connector B,
Track A1Track 1 Camshaft sensor
With the ignition on and the camshaft sensor connected:
Use a voltmeter to measure the voltage between tracks 1 and 3 of the camshaft sensor:
The voltage displayed should be equal to the battery voltage 0.08 V)
–If the voltage is outside permitted tolerance values, take the measurement again on the connector, with the
camshaft sensor disconnected,
–If the voltage is still outside permitted tolerance values with the sensor disconnected.
Check for continuity and absence of interference resistance on the following connection:
Camshaft sensor, track 3 Track 5 injection supply relay mounting
–If the measured voltage is correct with the sensor disconnected.
Measure the camshaft sensor resistance between tracks 2 and 3.
Replace the sensor if its resistance is not 10,250 ± 500 Ω at 20˚C
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -107V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF118
PRESENT
OR
STOREDEGR SOLENOID VALVE SERVO-CONTROL
1.DEF : Insufficient EGR valve flow
2.DEF : Excessive EGR valve flow
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
–the engine is started
–a road test
Special notes:
If the fault is present the EGR function is disabled.
If 2.DEF is present,
–the level 1 warning light is lit,
–there is smoke coming from the exhaust.
Use bornier Ele. 1681 or Ele. 1590 for any operation on the injection computer
connectors.
Priority when dealing with a number of faults:
–DF272 EGR valve control circuit if it is present or stored.
IMPORTANT
If the EGR valve needs to be replaced to resolve the fault, use command SC036
Reinitialise programming and select EGR valve to reinitialise the EGR valve offsets
(see Replacement of components).
Check the EGR valve connections.
Check the injection computer connections.
Repair if necessary.
Check for continuity and the absence of interference resistance of the following connections:
Injection computer, brown 48-track connector B, track C2 Track 1 EGR valve connector
Injection computer brown 48-track connector B, track D2 Track 5 EGR valve connector
If the connection or connections are faulty and there is a repair method (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check that there are no leaks on the EGR circuit (pipes pierced or damaged) and that the clamps are properly
tightened.
Measure the resistance of the EGR valve motor between tracks 1 and 5.
If the resistance measured is not between 1 Ω < X < 400 Ω at 20˚C, replace the EGR valve.
If the valve is jammed or irrevocably seized, replace the EGR valve.
Run command SC036 Reset programming and select EGR valve to reset the EGR valve offsets
(see Replacement of components).
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V51_DF118

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -108V3 MR-372-J84-13B250$405.mif
DF195
PRESENT
OR
STOREDENGINE SPEED/CAMSHAFT SENSOR CONSISTENCY
1.DEF : Inconsistency of the signal
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present after an attempt to start.
Special notes:
If the fault is stored, clear the fault from the computer memory.
Switch off the ignition, start the engine and check that the fault does not reappear.
Use bornier Ele. 1681 or Ele. 1590 for any operation on the injection computer
connectors.
Check the engine speed sensor and camshaft sensor connectors.
Check the injection computer connections.
Repair if necessary.
With the connector disconnected, check the continuity and absence of interference resistance on the following
connections:
injection computer connector B, track A1 track 1 of the camshaft sensor
injection computer connector B, track D1 track 2 of the camshaft sensor
injection computer connector B, track B1 track 1 of the engine speed sensor
injection computer connector B, track C1 track 2 of the engine speed sensor
Repair if necessary.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V51_DF195EDC16
PROGRAM No.: C1
Vdiag No.: 51

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -109V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF195
CONTINUED
With the ignition on and the camshaft sensor connected:
Use a voltmeter to measure the voltage between tracks 1 and 3 of the camshaft sensor:
The voltage displayed should be equal to the battery voltage 0.08 V)
–If the voltage is outside permitted tolerance values, take the measurement again on the connector, with the
camshaft sensor disconnected,
–If the voltage is still outside permitted tolerance values with the sensor disconnected.
Check for continuity and absence of interference resistance on the following connection:
Camshaft sensor, track 3 + after ignition feed after relay
–If the measured voltage is correct with the sensor disconnected,
Measure the resistance of the camshaft sensor between tracks 2 and 3.
Replace the sensor if its resistance is not 10,250 ± 500 Ω at 20˚C
Check that the engine speed sensor is correctly mounted and that the flywheel target is not damaged.
Check that the gap between the engine speed sensor and the flywheel is 0.5 to 1.8 mm.
Measure the resistance of the engine speed sensor between terminals A and B of its black connector.
If the winding resistance is not between 510 Ω and 850 Ω at an engine temperature of 20˚C, replace the engine
speed sensor.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B-110V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF209
PRESENT
OR
STOREDEGR POSITION SENSOR CIRCUIT
CO.0 : Open circuit or short circuit to earth
CC.1 : Short circuit to + 12 V
1.DEF : Micro-breaks
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after the engine is started or following a road test.
Special notes:
If the fault is present:
–there is smoke coming from the exhaust,
–the EGR offset fault finding function is disabled,
–the OBD warning light will come on after three consecutive driving cycles (starting
+ 5 seconds + switching off the ignition and waiting 1 minute).
Use bornier Ele. 1681 or Ele. 1590 for any operation on the injection computer
connectors.
Priorities when dealing with a number of faults:
–DF012 Sensor supply voltage no. 2 if it is present or stored.
IMPORTANT
If the EGR valve needs to be replaced to resolve the fault, use command SC036
Reinitialise programming and select EGR valve to reinitialise the EGR valve offsets
(see Replacement of components).
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.
CO.0
NOTESNone.
Check the EGR valve connections.
Check the injection computer connections.
Repair if necessary.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V51_DF209