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

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -111V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF209
CONTINUED 1
Check the continuity and insulation to earth of the following connections:
Injection computer 48-track brown connector B, track J2 Track 6 EGR valve.
Injection computer brown 48-track connector B, track F4 Track 2 EGR valve
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.
EGR valve with a square connector:
Measure the resistance of the EGR valve position feedback potentiometer between tracks 2 and 4.
If the resistance measured is not between 3.9 k
Ω < X < 9.1 kΩ at 20˚C, replace the EGR valve.
EGR valve with a flat connector:
Replace the EGR valve.
If the valve is jammed or irrevocably seized, replace the EGR valve.
When replacing the EGR valve, run command SC036 Reinitialise programming and select EGR valve to
reinitialise 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.

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B-112V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF209
CONTINUED 2
CC.1
1.DEF
NOTESNone.
Check the EGR valve connections.
Check the injection computer connections.
Repair if necessary.
Check for continuity and insulation to + 12 V on the following connections:
Injection computer brown 48-track connector B, track J2 Track 6 EGR valve.
Injection computer 32-track grey connector C track C2 Track 4 EGR valve
Injection computer brown 48-track connector B, track F4 Track 2 EGR valve
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.
Ensure the presence of + 5 V on track 2 of the EGR valve.
EGR valve with a square connector:
Measure the resistance of the EGR valve position feedback potentiometer between tracks 2 and 4.
If the resistance displayed is not between 3.9 k
Ω < X < 9.1 kΩ at 20˚C, replace the EGR valve.
EGR valve with a flat connector:
Replace the EGR valve.
If the valve is jammed or irrevocably seized, replace the EGR valve.
When replacing the EGR valve, run command SC036 Reinitialise programming and select EGR valve to
reinitialise 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.

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B-113V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF226
PRESENT
OR
STORED
DAMPER VALVE CIRCUIT
CC.1 : Short circuit to + 12 V
CC.0 : Short circuit to earth
CO : Open circuit
CC : Short circuit
1.DEF : Internal electronic fault
2.DEF : External fault finding
3.DEF : Values outside tolerances
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
–the engine is started,
–a road test,
–actuator command AC012 Damper valve;
–switching off the ignition and waiting for 1 minute.
Special notes:
If the fault is present:
–it is difficult or even impossible to start the vehicle,
–the engine stops noisily,
–the level 1 warning light is lit.
Use bornier Ele. 1681 or Ele. 1590 for any operation on the injection computer
connectors.
CC.1
NOTESAfter any work is carried out on the damper valve, run SC036
Reinitialise programming and select Damper valve, then
switch off the ignition and wait 1 minute.
Check the damper valve connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity and insulation from the + 12 V feed of the following connection:
Earth Track 1 of the damper valve
Injection computer brown 48-track connector B, track J4 Track 3 of the damper valve
Injection computer brown 48-track connector B, track B2 Track 4 of the damper valve
Repair if necessary.
If the fault is still present, replace the damper valve.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V51_DF226

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B-114V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF226
CONTINUED 1
CO
CC.0
NOTESAfter any work is carried out on the damper valve, run SC036
Reinitialise programming and select Damper valve, then
switch off the ignition and wait 1 minute.
Check the damper valve connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity and insulation to earth of the following connections:
Injection computer brown 48-track connector B, track J4 Track 3 of the damper valve
Injection supply relay mounting, Track 5 Track 2 of the damper valve
Injection computer brown 48-track connector B, track B2 Track 4 of the damper valve
Repair if necessary.
If the fault is still present, replace the damper valve.
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-115V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF226
CONTINUED 2
CC
NOTESAfter any work is carried out on the damper valve, it is
necessary to run SC036 Reset programming and select
Damper valve, then switch off the ignition and wait
1 minute.
Check the damper valve connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity, insulation and absence of interference resistance of the following connections:
Earth Track 1 of the damper valve
Injection supply relay mounting, Track 5 Track 2 of the damper valve
Injection computer brown 48-track connector B, track J4 Track 3 of the damper valve
Injection computer brown 48-track connector B, track B2 Track 4 of the damper valve
Repair if necessary.
If the fault is still present, replace the damper valve.
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-116V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF226
CONTINUED 3
1.DEF
to 3.DEF
NOTESAfter any work is carried out on the damper valve, run SC036
Reinitialise programming and select Damper valve, then
switch off the ignition and wait 1 minute.
Check the damper valve connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity, insulation and absence of interference resistance of the following connections:
Earth Track 1 of the damper valve
Injection supply relay mounting, Track 5 Track 2 of the damper valve
Injection computer brown 48-track connector B, track J4 Track 3 of the damper valve
Injection computer brown 48-track connector B, track B2 Track 4 of the damper valve
Repair if necessary.
If the fault is still present, check that the computer output is working correctly.
Damper valve connected:
–connect the negative terminal of the voltmeter to track 1 of the damper valve,
–connect the positive terminal of the voltmeter to track 3 of the damper valve,
–use command AC012 Damper valve:
The voltmeter should display ten cycles of two successive voltages: ~ 2.5 V (OCR of 20%) then ~ 8.75 V (OCR
of 70%).
If the voltmeter does not indicate any control while the command is running (ten 1-second cycles), 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-117V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF250
PRESENT
OR
STOREDELECTRONIC STABILITY PROGRAM FUNCTION
1.DEF : Inconsistency of the signal
2.DEF : Multiplex line connection fault
NOTESConditions for applying the fault finding procedure to a stored fault:
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.
Run fault finding on the multiplex network, (see 88C, Airbags - seat belt pretensioners) 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_DF250

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B-118V3 MR-372-J84-13B250$405.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF272
PRESENT
OR
STOREDEGR VALVE CONTROL CIRCUIT
1.DEF : Valve jammed open
2.DEF : Valve jammed closed
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after a road test.
Special notes:
The EGR function is deactivated if several faults with DF226 Damper valve circuit are
present.
If 1.DEF is present,
–the level 1 warning light is lit,
–the vehicle performance is reduced,
–there is smoke coming from the exhaust.
Use bornier Ele. 1681 or Ele. 1590 for any operation on the injection computer
connectors.
Check the EGR valve connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity and the absence of interference resistance on 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 displayed is not between 1
Ω < X < 400Ω 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_DF272

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B-119V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51DIESEL INJECTION
Fault finding – Interpretation of faults
DF276
PRESENT
INJECTOR CODE PROGRAMMING
1.DEF : Internal electronic fault when writing
2.DEF : No code in memory
NOTESCondition for applying fault finding ONLY to a present fault:
The fault is declared present after:
–reprogramming the injection computer,
–replacing and programming the injection computer.
Special notes:
If the fault is present:
–the engine speed is limited,
–the level 1 warning light is lit.
1.DEF
NOTESNone.
Program the injector codes using command SC002 Enter injector codes.
Carry out the procedure described in the Interpretation of commands section.
If the fault is still present after switching off the ignition, waiting for 1 minute and then re-establish dialogue,
Follow the interpretation of command SC002 Entering injector codes.
If the fault is still present, contact the Techline.
Otherwise clear the fault memory using RZ007 Fault memory.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V51_DF276P

DIESEL INJECTION
Fault finding – Interpretation of faults13B
13B -120V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM No.: C1
Vdiag No.: 51
DF276
CONTINUED
2.DEF
NOTESThis fault appears on any blank computer (new or recently
reprogrammed).
WARNING
A computer without the IMA option can be replaced by a computer with this option. The codes are not
saved during command SC003 Save computer data.
In this case, status ET104 Use of Injector Codes becomes YES, fault DF276 Injector Code Programming
will be present, and the engine will operate in defect mode.
Program the injector codes using command SC002 Enter injector codes.
Carry out the procedure described in the Interpretation of commands section.
If the fault is still present after switching off the ignition, waiting 1 minute and then re-establish dialogue:
Follow the interpretation of command SC002 Entering injector codes.
If the fault is still present, contact the Techline.
Otherwise clear the fault memory using RZ007 Fault memory.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.