check engine RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16 Injection Owner's Manual

13B-46
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
DF017
PRESENT
OR
STOREDPRE-POSTHEATING UNIT CONTROL CIRCUIT
CC.1 : short circuit to + 12 V
CC.0 : open circuit or short circuit to earth
CO : open circuit
1.DEF : internal electrical fault
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after actuator command AC001 Preheating unit, or after
an attempted engine start.
Special notes:
If the fault is present, it is difficult or even impossible to start the vehicle when cold.
Use bornier Elé. 1681 for all operations on the injection computer connectors.
CC.1
NOTESNone.
Check the pre-postheating unit connections and the heating plug supply cables.
Check the injection computer connections.
Repair if necessary.
Check the condition of the F2 (70A) supply fuse on the power supply fuse board.
Check the continuity and insulation against + 12 V of the following connections:
Injection computer grey 32-track connector C, track E2 Track 8 preheating unit
Injection computer grey 32-track connector C, track A4 Track 3 preheating unit
Repair if necessary.
If the fault is still present, replace the pre-postheating unit.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF017/EDC16_V48_DF017/EDC16_V4C_DF017

13B-47
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
DF017
CONTINUED
CC.0
CO
NOTESSpecial notes:
If the pre-postheating unit has a short circuit to earth there is
a risk that the heater plugs will be operated continuously.
The heater plugs and the engine may be damaged.
Check the pre-postheating unit connections and the heating plug supply cables.
Check the injection computer connections.
Repair if necessary.
Check the condition of the F2 (70A) supply fuse on the power supply fuse board.
Check the continuity and insulation against earth of the following connection:
Injection computer grey 32-track connector C, track A4 Track 3 preheating unit
Injection computer grey 32-track connector C, track E2 Track 8 preheating unit
Repair if necessary.
If the fault is still present, replace the pre-postheating unit.
1.DEF
NOTESNone.
Check the pre-postheating unit connections and the heating plug supply cables.
Check the injection computer connections.
Repair if necessary.
Check the condition of the F2 (70A) supply fuse on the power supply fuse board.
Check for continuity and the absence of interference resistance on the following connection:
Injection computer grey 32-track connector C, track E2 Track 8 preheating unit
Repair if necessary.
If the fault is still present, check that the computer output is working correctly.
with the pre-postheating unit connected:
– connect the negative terminal of the voltmeter to track 8 of the preheating unit,
– connect the positive terminal of the voltmeter to the + 12 V battery,
– run command AC001 Pre-postheating unit.
If the voltmeter does not indicate the battery voltage while the command is running (ten one-second ON/OFF
cycles), contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.

13B-48
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
DF025
PRESENT
OR
STOREDPRE-POSTHEATING UNIT DIAGNOSTIC LINE
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after several attempts to start the engine, or following
actuator command AC001 Preheating unit.
Special notes:
It is difficult or even impossible to start the engine when cold.
Use bornier Elé. 1681 for all operations on the injection computer connectors.
Check the pre-postheating unit connections.
Check the connections on all the heater plugs.
Repair if necessary.
Check the resistance of the heater plugs:
Replace any plug whose resistance is not below 2Ω at + 20°C.
Check the continuity and absence of interference resistance of the following connections:
– Preheating unit track 1 Heater plug of cylinder 3
– Preheating unit track 2 Heater plug of cylinder 4
– Preheating unit track 6Heater plug of cylinder 1
– Preheating unit track 7 Heater plug of cylinder 2
Check for the presence of +12V battery on track 3 of the preheating relay (via maxi fuse).
Check the engine earthing.
If the fault is still present,
Check the injection computer connections.
Check for continuity and the absence of interference resistance on the following connection:
Injection computer, grey 32-track connector C, track A4 Track 9 preheating unit connector
If the fault is still present, replace the pre-postheating unit.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF025/EDC16_V48_DF025/EDC16_V4C_DF025

13B-49
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
DF037
PRESENT
OR
STOREDENGINE IMMOBILISER
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after a road test or an attempt to start the engine.
Special notes:
It is impossible to start the vehicle.
Use bornier Elé. 1681 for all operations on the injection computer connectors.
Check the UCH connections.
Check the injection computer connections.
Repair if necessary.
Test the multiplex network and carry out a complete fault finding procedure on the UCH.
Refer to the UCH Technical Note if a fault is declared present.
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_DF037/EDC16_V48_DF037/EDC16_V4C_DF037

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

13B-52
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
DF039
PRESENT
OR
STOREDINLET AIR TEMPERATURE SENSOR CIRCUIT
CO.1 : open circuit or short circuit to + 12 V
CC.0 : short circuit to earth
1.DEF : below minimum threshold
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after an attempted start, or with the engine running
following a road test.
Special notes:
If the fault is present:
– The air temperature value enters defect mode, i.e. PR059 Intake air
temperature = 20°C.
– The EGR function is inhibited.
Use bornier Ele. 1681 for all operations on the injection computer connectors.
CO.1
NOTESNone.
Check the air flowmeter connections.
Check the injection computer connections.
Repair if necessary.
Check the continuity of the following connection:
Air flowmeter black 6-track connector track 4 Track 2 UPC black connector
Repair if necessary.
Check the continuity and insulation against + 12 V of the following connections:
Injection computer brown 48-track connector B, track G2 Track 1 air flowmeter connector
Injection computer brown 48-track connector B, track E2 Track 2 air flowmeter connector
Repair if necessary.
Measure the air temperature sensor resistance between tracks 1 and 2 of the air flow sensor.
Replace the air flowmeter if the resistance is not: 3714Ω ±161 at + 10°C
2488 Ω ± 90 at 20°C
1671 Ω ± 59 at 30°C
AFTER REPAIRDeal with any faults.
Carry out a road test followed by a check with the diagnostic tool.
EDC16_V44_DF039/EDC16_V48_DF039/EDC16_V4C_DF039

13B-55
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$329.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4CDIESEL INJECTION
Fault finding - Interpretation of faults
DF040
PRESENT
OR
STOREDCYLINDER 1 INJECTOR CIRCUIT
CC.1 : short circuit to + 12 V
CO : open circuit
CC : short circuit
1.DEF : Injector control
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine has been started.
Special notes:
If CC.1, CC, or 1.DEF is present, the level 2 warning light is lit.
If CO is present the level 1 warning light is lit.
If CO 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.).
If the fault is present, the injection on cylinder 1 is disabled.
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 test enables the condition and the conformity of the engine wiring harness to be checked.
CC.1
CO
CC
1.DEF
NOTESNone.
Check the connections on injector no 1.
Check the injection computer connections.
Repair if necessary.
Disconnect injector no. 1.
Measure the resistance of injector no. 1 between tracks 1 and 2.
Replace the injector if there is a short circuit (R = 0Ω) or an open circuit (infinite resistance measurement).
Otherwise, reconnect injector no. 1.
Check the continuity and the absence of interference resistance of the following connections:
Injection computer grey 32-track connector C, track G3 Track 2 injector no. 1
Injection computer grey 32-track connector C, track H1 Track 1 injector no. 1
If the fault is still present: run test 1 INJECTOR TEST.
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_DF040/EDC16_V48_DF040/EDC16_V4C_DF040
MR-372-J84-13B150$329.mif

13B-56
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$329.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF041
PRESENT
OR
STOREDCYLINDER 2 INJECTOR CIRCUIT
CC.1 : short circuit to + 12 V
CO : open circuit
CC : short circuit
1.DEF : Injector control
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine has been started.
Special notes:
If CC.1, CC, or 1.DEF is present, the level 2 warning light is lit.
If CO is present the level 1 warning light is lit.
If CO 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.).
If the fault is present, the injection on cylinder 1 is disabled.
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 test enables the condition and the conformity of the engine wiring harness to be checked.
CC.1
CO
CC
1.DEF
NOTESNone.
Check the connections on injector no. 2.
Check the injection computer connections.
Repair if necessary.
Disconnect injector no. 2.
Measure the resistance of injector no. 2 across tracks 1 and 2.
Replace the injector if there is a short circuit (R = 0Ω) or an open circuit (infinite resistance measurement).
Otherwise, reconnect injector no. 2.
Check the continuity and the absence of interference resistance of the following connections:
Injection computer grey 32-track connector C, track G4 Track 2 injector no. 2
Injection computer grey 32-track connector C, track G2 Track 1 injector no. 2
If the fault is still present: run test 1 INJECTOR TEST.
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_DF041/EDC16_V48_DF041/EDC16_V4C_DF041

13B-57
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$329.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF042
PRESENT
OR
STOREDCYLINDER 3 INJECTOR CIRCUIT
CC.1 : short circuit to + 12 V
CO : open circuit
CC : short circuit
1.DEF : Injector control
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine has been started.
Special notes:
If CC.1, CC, or 1.DEF is present, the level 2 warning light is lit.
If CO is present the level 1 warning light is lit.
If CO 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.).
If the fault is present, the injection on cylinder 1 is disabled.
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 test enables the condition and the conformity of the engine wiring harness to be checked.
CC.1
CO
CC
1.DEF
NOTESNone.
Check the connections on injector no. 3.
Check the injection computer connections.
Repair if necessary.
Disconnect injector no. 3.
Measure the resistance of injector no. 3 between tracks 1 and 2.
Replace the injector if there is a short circuit (R = 0Ω) or an open circuit (infinite resistance measurement).
Otherwise, reconnect injector no. 3.
Check the continuity and the absence of interference resistance of the following connections:
Injection computer grey 32-track connector C, track H4 Track 2 injector no. 3
Injection computer grey 32-track connector C, track H2 Track 1 injector no. 3
If the fault is still present: run test 1 INJECTOR TEST.
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_DF042/EDC16_V48_DF042/EDC16_V4C_DF042

13B-58
DIESEL INJECTION
Fault finding - Interpretation of faults13B
V10 MR-372-J84-13B150$329.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
DF043
PRESENT
OR
STOREDCYLINDER 4 INJECTOR CIRCUIT
CC.1 : short circuit to + 12 V
CO : open circuit
CC : short circuit
1.DEF : Injector control
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine has been started.
Special notes:
If CC.1, CC, or 1.DEF is present, the level 2 warning light is lit.
If CO is present the level 1 warning light is lit.
If CO 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.).
If the fault is present, the injection on cylinder 1 is disabled.
Use bornier Elé. 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 test enables the condition and the conformity of the engine wiring harness to be checked.
CC.1
CO
CC
1.DEF
NOTESNone.
Check the connections on injector no 4.
Check the injection computer connections.
Repair if necessary.
Disconnect injector no. 4.
Measure the resistance of injector no. 4 between tracks 1 and 2.
Replace the injector if there is a short circuit (R = 0Ω) or an open circuit (infinite resistance measurement).
Otherwise, reconnect injector no. 4.
Check the continuity, and the absence of resistance of the following connections:
Injection computer grey 32-track connector C, track H3 Track 2 injector no. 4
Injection computer grey 32-track connector C, track G1 Track 1 injector no. 4
If the fault is still present: run test 1 INJECTOR TEST.
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_DF043/EDC16_V48_DF043/EDC16_V4C_DF043