Temperature RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals User Guide

13B-22V4 MR-372-J84-13B000$050.mif
13B
DDCR INJECTION
Vdiag No.: 44, 48
Tool faultAssociated
DTCDiagnostic tool title
DF001 0115 Coolant temperature sensor circuit
DF002 0070 Air temperature sensor circuit (728, 729)
DF003 2226 Atmospheric pressure sensor circuit
DF005 0335 Engine speed sensor circuit.
DF007 0190 Rail pressure sensor circuit
DF008 0225 Pedal potentiometer circuit track 1
DF009 2120 Pedal potentiometer circuit track 2
DF010 0409 EGR position sensor circuit
DF014 0500 Vehicle speed information circuit
DF015 0685 Main relay control circuit
DF016 0403 EGR control circuit
DF017 0382 Preheating unit control circuit
DF024 0231 Low pressure actuator control circuit
DF025 0380 Preheater unit diagnostic connection
DF026 0201 Cylinder 1 injector control circuit
DF027 0202 Cylinder 2 injector control circuit
DF028 0203 Cylinder 3 injector control circuit
DF029 0204 Cylinder 4 injector control circuit
DF037 0513 Engine immobiliser
DF038 0606 Computer
DF039 0110 Inlet air temperature sensor circuit
DF047 0560 Computer feed voltage
DIESEL INJECTION
Fault finding – Fault summary table

13B-23V4 MR-372-J84-13B000$050.mif
DIESEL INJECTION
Fault finding – Fault summary table13B
DDCR INJECTION
Vdiag No.: 44, 48
Tool faultAssociated
DTCDiagnostic tool title
DF049 0530 Refrigerant sensor circuit
DF050 0571 Brake switch circuit
DF051 0575 Cruise control/speed limiterfunction
DF052 0200 Injector control circuit
DF053 0089 Rail pressure regulation function
DF054 0033 Turbocharging solenoid valve control circuit (728, 729)
DF056 0100 Air flow sensor circuit (728, 729)
DF057 2264 Water in diesel fuel detector circuit
DF059 0301 Misfiring on cylinder 1
DF060 0302 Misfiring on cylinder 2
DF061 0303 Misfiring on cylinder 3
DF062 0304 Misfiring on cylinder 4
DF089 0235 Inlet manifold pressure sensor circuit
DF098 0180 Fuel temperature sensor circuit
DF107 0604 Computer memory
DF112 0340 Cylinder reference sensor circuit
DF113 0608 Sensor feed voltage
DF114 0400 EGR solenoid valve circuit
DF116 C001 Multiplex network
DF121 0325 Accelerometer circuit
DF122 0609 Supply voltage pedal potentiometer gang 2
DF130 0087 Flow capacity function
DF1070 0534 Cold loop

13B-24
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
13B
DDCR INJECTION
Vdiag No.: 44, 48
DF001
PRESENTCOOLANT TEMPERATURE SENSOR CIRCUITCO.1: Open circuit or short circuit to + 12 volts
CC.0: Short circuit to earth
NOTESSpecial notes:
If DF001 is present, the fan assembly is activated at low speed (fan assembly 1). If fan
assembly 1 is faulty, fan assembly 2 is activated for vehicles fitted with air conditioning.
Check the connection and condition of the 4-track connector for the coolant temperature sensor.
Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Measure the resistance of the coolant temperature sensor between tracks 2 and 3.
Replace the coolant temperature sensor if the resistance is not 2252 Ω ± 112.16 Ω at 25°C.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Sensor connector track 2 Track H3 computer connector B
Sensor connector track 3 Track H2 computer connector B
Sensor connector track 1 Instrument panel
Sensor connector track 4 Instrument panel
Repair if necessary.
DDCR_V44_DF001P/DDCR_V48_DF001P
DIESEL INJECTION
Fault finding – Interpretation of faults

13B-25
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
DF002
PRESENTAIR TEMPERATURE SENSOR CIRCUITCO.1: Open circuit or short circuit to + 12 volts.
CC.0: Short circuit to earth.
1.DEF: inconsistency.
NOTESNone.
Check the connection and condition of the 4-track connector of the air temperature sensor.
Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Check for the +5 V after ignition feed between track 3 and track 1 earth on the air temperature sensor
connector.
Repair if necessary.
Measure the resistance of the air temperature sensor between tracks 2 and 3.
Replace the air temperature sensor if the resistance is not:
7419 Ω ± 365 Ω at -5°C.
5887 Ω ± 282 Ω at 0°C.
4707 Ω ± 220 Ω at 5°C.
3791 Ω ± 173 Ω at 10°C.
3075 Ω ± 137 Ω at 15°C.
2510 Ω ± 113 Ω at 20°C.
2063 Ω ± 87 Ω at 25°C.
1716 Ω ± 71 Ω at 30°C.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Sensor connector track 2 Track J1 computer connector B
Sensor connector track 3 Track C1 computer connector B
Sensor connector track 4 Track C2 computer connector B
Sensor connector track 1 Track C3 computer connector B
Repair if necessary.
If the fault is still present, replace the air temperature sensor.
DDCR_V44_DF002P/DDCR_V48_DF002P

13B-33
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
DF010
STOREDEGR POSITION SENSOR CIRCUITCO.0: Open circuit or short circuit to earth
CC.1: Short-circuit on +12 volts.
1.DEF: Above maximum threshold.
2.DEF: Below minimum threshold.
NOTESPriority when dealing with a number of faults:
- Deal first with fault DF113 Sensor supply voltage.
See Technical Note Wiring Diagrams of the vehicle concerned.
Check the connection and condition of the EGR valve connector, component code 169.
Check the connection and condition of connector B (brown 48-track) of the computer, component code 120.
If the connector or connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check for +5 V on connection 3GC of component 169.
Check for earth on connection 3JM of component 169.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check the insulation and continuity of the following connections:
–3GC between components 169 and 120,
–3EL between components 169 and 120,
–3JM between components 169 and 120.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check the resistance of the EGR valve, component code 169:
– with the engine stopped, the EGR valve will be closed (unless there is a fault),
– wait for the ambient temperature around the valve to stabilise (approximately 20°C),
– measure the resistance between connections 3FB2 and 3GB. The resistance must be between
7.54 Ω < R < 8.5 Ω (at 20°C),
– measure the resistance between connections 3GC and
3JM. The resistance must be between
2.4 KΩ < R < 5.6 KΩ (at 20°C),
– measure the resistance between connections 3JM and 3EL, the resistance should be between
800 Ω < R < 3.6 KΩ (at 20°C),
if the value is not correct, replace the EGR valve, component code 1460 (see MR 364 (Mégane II), MR 370
(Scénic II), Mechanical, 14A, Emission control, Exhaust gas recirculation solenoid valve: Removal -
Refitting). If the EGR valve was replaced, use command RZ002 EGR adaptives to reinitialise the EGR valve
offsets.
If the fault is still present, contact the Techline.
DDCR_V44_DF010M/DDCR_V48_DF010M

13B-36
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
DF016
STOREDEGR VALVE CONTROL CIRCUITCO.0: Open circuit or short circuit to earth.
CC.1: Short circuit to +12 volts.
NOTESConditions for applying fault finding procedures to stored faults:
The fault is present with the engine idling.
Special notes:
If fault DF016 is present: the engine is unstable and may even stall.
Starting difficult or even impossible when cold.
See Technical Note Wiring Diagrams of the vehicle concerned.
Check the connection and condition of the exhaust gas recirculation solenoid valve connector, component code
169.
Check the connection and condition of connector B (brown 48-track) of the injection computer, component code
120.
If the connector or connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check for the supply: 13 V < X < 14 V (with the engine running), 11.5 V < X < 12.5 V (with the ignition on and
the engine stopped) on connection 3FB2 of component 169.
Check the insulation and continuity of the following connections:
–3GB between components 169 and 120,
–3FB2 between components 169 and 120.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Measure the resistance of the EGR valve, component code 169:
– with the engine stopped, the EGR valve will be closed (unless there is a fault),
– wait for the ambient temperature around the valve to stabilise (approximately 20°C),
– measure the resistance between connections 3FB2 and 3GB of component 169. The resistance must be
between
7.5 Ω
< R < 8.5 Ω (at 20°C),
– measure the resistance between connections 3GC and 3JM of component 169. The resistance must be between
2.4 KΩ < R < 5.6 KΩ (at 20°C),
– measure the resistance between connections 3JM and 3EL of component 169. The resistance must be between
800 Ω < R < 3.6 KΩ (ατ 20°C),
if the value is not correct, replace the EGR valve (see MR 364 (Mégane II), MR 370
(Scénic II), Mechanical, 14A, Emission control, Exhaust gas recirculation solenoid valve: Removal -
Refitting). If the EGR valve was replaced, use command RZ002 EGR adaptives to reinitialise the EGR valve
offsets.
If the fault is still present, contact the Techline.
DDCR_V44_DF016M/DDCR_V48_DF016M

13B-51
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
DF039
PRESENTINLET AIR TEMPERATURE SENSOR CIRCUITCO.1: Open circuit or short circuit to + 12 volts.
CC.0: Short circuit to earth.
NOTESPriority when dealing with a number of faults:
– Deal with fault DF113 Sensor supply voltage first.
Check the connection and condition of the 4-track connector of the air temperature sensor.
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 on the air temperature sensor.
Replace the air temperature sensor if the resistance is not 2051 Ω +
120 Ω at 25°C.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Sensor connector track 1 Track C3 computer connector B
Sensor connector track 2 Track J2 computer connector B
Sensor connector track 3 Track C1 computer connector B
Sensor connector track 4 Track C2 computer connector B
Repair if necessary.
DDCR_V44_DF039P/DDCR_V48_DF039P

13B-58
AFTER REPAIRDeal with any faults declared 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$062.mif
13B
DDCR INJECTION
Vdiag No.: 44, 48
DF053
STOREDRAIL PRESSURE REGULATION FUNCTION
1.DEF: At minimum limit
2.DEF: At maximum limit
3.DEF: Below minimum threshold
4.DEF: Above maximum threshold
5.DEF: High flow current < minimum
6.DEF: High flow current > maximum
7.DEF: Low flow current < minimum
8.DEF: Low flow current > minimum
NOTESSpecial notes:
If DF053, the engine may stop, with the level 1 and 2 warning lights illuminated along
with the message Faulty injection.
Priority when dealing with a number of faults:
– DF007 Rail pressure sensor circuit,
– DF098. Fuel temperature sensor circuit.
Conditions for applying fault finding procedures to stored faults:
The fault is present with the engine running.
4.DEF
6.DEF
8.DEF
NOTESNone.
Check the connection and condition of the fuel flow actuator connector (brown IMV connector on the pump).
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 Ω +
0.5 Ω at 20°C.
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 connection:
Computer connector B track M4 Track 1 fuel flow actuator
Repair if necessary.
Check that there is fuel present in the tank and that it is correct. Run Test 13 Diesel fuel conformity check.
Run Test 1 Low pressure circuit check.
DDCR_V44_DF053M/DDCR_V48_DF053M
DIESEL INJECTION
Fault finding – Interpretation of faults

13B-71
AFTER REPAIRDeal with any faults declared 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$062.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF098
PRESENTFUEL TEMPERATURE SENSOR CIRCUITCO.1: Open circuit or short circuit to +12 volts
CC.0: Short circuit to earth
NOTESNone.
Check the connection and condition of the 2-track connector of the fuel temperature sensor.
Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Measure the resistance at the fuel temperature sensor terminals.
Replace the fuel temperature sensor if the resistance is not approximately 2.2 kΩ at 25°C.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Sensor connector track 1 track G2 computer connector B
Sensor connector track 2 track G3 computer connector B
Repair if necessary.
DDCR_V44_DF098P/DDCR_V48_DF098P

13B-74
AFTER REPAIRDeal with any faults declared 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$062.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF113
PRESENTSENSOR SUPPLY VOLTAGE1.DEF: At minimum limit
2.DEF: At maximum limit
NOTESSpecial notes:
If DF113, the engine stops immediately and cannot be restarted. The level 1 warning
light illuminates along with the message Faulty injection.
Check the condition and connection of the connectors of all sensors with a 5 V feed.
– Refrigerant pressure sensor
– Pressure sensor and inlet manifold temperature sensor
– Rail pressure sensor
– Pedal sensor gang 1
– EGR valve position sensor
– Flow sensor.
Repair if necessary.
Check the condition and connection of computer connectors A, B, and C.
Repair if necessary.
To locate any internal fault in one of the sensors with a 5 V supply (short circuit), disconnect each of the sensors
on the list above in turn, checking after each disconnection whether the fault changes status from present to
stored.
If the faulty sensor is located, check its connections and that it is in order. If necessary replace the sensor.
Connect the bornier in place of the computer and check the insulation, continuity and the absence of
interference resistance on the following connections:
Computer connector C track C4 Track B refrigerant pressure sensor
Computer connector B track C1 Track 3 inlet pressure - temperature sensor
Computer connector B track D1 Track 3 rail pressure sensor
Computer connector A track G2 Track 3 pedal sensor gang 1
Computer connector B track B1 Track 2 EGR valve position sensor
Computer connector B track A1 Track 3 of the flowmeter
Repair if necessary.
If the fault is still present, apply the fault finding procedure for each sensor with a 5 V supply.
DDCR_V44_DF113P/DDCR_V48_DF113P