RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals Siemens Injection Workshop Manual

13B-111
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1001
PRESENT
OR
STOREDPARTICLE FILTER UPSTREAM TEMPERATURE REGULATION
1. DEF: Signal outside lower limit
2. DEF: Signal outside upper limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present:
– after a road test with particle filter regeneration.
Special notes:
If the fault is present:
– particle filter regeneration is inhibited,
– the vehicle performance is reduced,
–the level 1 warning light is lit.
Deal first with faults DF1000 Particle filter upstream temperature sensor circuit.
IMPORTANT
This fault can result in a rapid and significant fouling of the particle filter.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and Kangoo II Wiring
diagrams Technical Note.
Check the condition of the fuel supply pipes between the particle filter injector and the electric fuel pump.
Check that the pipes are not trapped, blocked or pierced and there that are no leaks.
Check the condition of the fuel filter and ensure that it is not clogged.
Check that the particle filter injector is not jammed closed or clogged.
(See test 8 Particle filter injector supply circuit check).
Replace any faulty components.
Check the connections and condition of the particle filter upstream temperature sensor connectors,
component code 1287 (see MR 392, 385, 364, 370 and 417, Mechanical, 19B, Exhaust, Particle filter
temperature sensors: Removal - Refitting) and the injection computer connector, component code 120 (see
MR 392, 385, 364, 370 and 417, Mechanical, 13B, Diesel injection, Diesel injection computer:
Removal - Refitting).
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair) repair the connector(s); otherwise, replace the wiring.
With the ignition on, check the continuity, insulation and absence of interference resistance on the following
connections:
–3TD between components 1287 and 120,
–3XT between components 1287 and 120.
If the connection(s) 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.
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.
SID301_V44_DF1001 / SID304_V45_DF1001 / SID301_V48_DF1001 / SID304_V49_DF1001 / SID304_V4D_DF1001 / SID301_V4C_DF1001

13B-112
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1001
CONTINUED
Measure the resistance of the particle filter upstream temperature sensor, component code 1287 between
connections 3TD and 3XT.
If the resistance is not:
106170Ω <X <106190Ω at 50°C,
33550Ω < X < 33570Ω at 100°C,
6886Ω < X < 6906Ω at 200°C,
2565Ω < X < 2585Ω at 300°C,1192Ω <X <1212Ω at 400°C,
663Ω <X < 683Ω at 500°C,
277Ω <X < 297Ω at 700°C,
replace the particle filter upstream temperature sensor (see MR 392, 385, 364, 370 and 417, Mechanical,
19B, Exhaust, Particle filter temperature sensors: Removal - Refitting).
Check the connection and condition of the connectors of the fuel pump, component code 218 and of the relay,
component code 236. With the ignition on, check the continuity, insulation and absence of interference resistance
on the following connections:
–M on component 218,
–3AHB between components 218 and 236,
–3AHA between components 236 and 120,
–3FB between components236 and 983,
–BP1 between component 236 and + battery supply
.
If the connection(s) 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 the exhaust pipe is not cracked or pierced.
Check the effectiveness and condition of the oxidation catalytic converter and the particle filter.
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.

13B-113
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1002
PRESENT
OR
STOREDSTATIC REGENERATION
1. DEF: Signal outside upper limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present during regeneration.
Special notes:
– static particle filter regeneration fault (applied in After-Sales).
–The level 1 fault warning light is lit on the instrument panel.
Before each regeneration, check the diesel fuel level.
Before and after each regeneration, check the oil level.
Before every regeneration, check the sealing on the 5
th particle filter injector circuit using the actuator AC237
Fuel pump relay.
If the fault is still present, replace the particle filter (see MR 385, 364, 370 and 417, Mechanical, 19B, Exhaust,
Particle filter: Removal - Refitting).
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.
SID301_V44_DF1002 / SID304_V45_DF1002 / SID301_V48_DF1002 / SID304_V49_DF1002 / SID304_V4D_DF1002 / SID301_V4C_DF1002

13B-114
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1003
PRESENT
OR
STOREDPARTICLE FILTER DIFFERENTIAL PRESSURE SENSOR
CC.1 : Short circuit to + 12 V
CO.0 : Open circuit or short circuit to earth
1. DEF: Signal inconsistency
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.
Special notes:
If the fault is present:
– the level 1 warning light is lit,
– the OBD warning light illuminates after three consecutive driving cycles
(starting + 5 seconds + switching off the ignition and waiting 1 minute).
– the particle filter fault finding procedure is inhibited,
– particle filter regeneration is inhibited.
Priorities when dealing with a number of faults:
Deal with fault DF011 Sensor supply voltage no. 1 first if it is present or stored.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and Kangoo II Wiring
diagrams Technical Note.
Visually inspect the condition of the pressure pipes of the differential pressure sensor.
Check that they are sealed and in the correct position.
Check the connection and condition of the connector of the particle filter differential pressure sensor,
component code 1290 (see MR 392, 385, 364, 370 and 417, Mechanical, 19B, Exhaust, Particle filter
pressure sensor: Removal - Refitting).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the connection and condition of the injection computer connector, component code 120 (see MR 392,
385, 364, 370 and 417, Mechanical, 13B, Diesel injection, Diesel injection computer: Removal - Refitting).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the continuity, insulation and the absence of interference resistance on the following connections:
–3YD between components 1290 and 120,
–3AAM between components 1290 and 120,
–3TL between components 1290 and 120.
If the connection(s) 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.
Connect a pressure gauge (fitted with a manual pump) to the sensor.
Vary the pressure between
0 and 1000 mbar and check that the value of parameter PR414 Particle filter
differential pressure is nearly identical.
If the fault is still present, contact the Techline.
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.
SID301_V44_DF1003 / SID304_V45_DF1003 / SID301_V48_DF1003 / SID304_V49_DF1003 / SID304_V4D_DF1003 / SID301_V4C_DF1003

13B-115
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1004
PRESENT
OR
STOREDELECTRIC FUEL PUMP RELAY CONTROL CIRCUIT
CC.0 : Short circuit to earth
CC.1 : Short circuit to + 12 V
CO : Open circuit
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.
– After running command AC237 Fuel pump relay.
Special notes:
CO/CC.1: the fuel pump is not actuated,
CC.O: the fuel pump is permanently actuated.
The level 1 fault warning light is lit on the instrument panel.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and Kangoo II Wiring
diagrams Technical Note.
Check the connection and condition of the connector of the electric fuel pump relay, component code 236.
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the connection and condition of the injection computer connector, component code 120 (see MR 392,
385, 364, 370 and 417, Mechanical, 13B, Diesel injection, Diesel injection computer: Removal - Refitting).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the continuity, insulation and the absence of interference resistance on the following connections:
–3AHB between components 218 and 236,
–3AHA between components 236 and 120,
–3FB between components236 and 983,
–BP1 between components 236 and + battery supply.
If the connection(s) 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.
If the fault is still present, contact the Techline.
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.
SID301_V44_DF1004 / SID304_V45_DF1004 / SID301_V48_DF1004 / SID304_V49_DF1004 / SID304_V4D_DF1004 / SID301_V4C_DF1004

13B-116
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1005
PRESENT
OR
STOREDTHERMOPLUNGER CONTROL UNIT FAULT FINDING 1
CONNECTION
1. DEF: Signal inconsistency
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present after running command AC260 Thermoplunger relay.
Special notes:
If the fault is present:
The level 1 fault warning light is lit on the instrument panel.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and Kangoo II Wiring
diagrams Technical Note.
Check the connection and condition of the thermoplunger unit connector, component code 1550.
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the connection and condition of the injection computer connector, component code 120 (see MR 392,
385, 364, 370 and 417, Mechanical, 13B, Diesel injection, Diesel injection computer: Removal - Refitting).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the continuity, insulation and the absence of interference resistance on the following connections:
– 3AHK between components 1550 and 120,
– 3AHL between components 1550 and 120,
– 3JAB between components 1550 and 120,
– 3JAA between components 1550 and 120,
– 3JA between components 1550 and 120.
If the connection(s) 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.
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.
SID301_V44_DF1005 / SID304_V45_DF1005 / SID301_V48_DF1005 / SID304_V49_DF1005 / SID304_V4D_DF1005 / SID301_V4C_DF1005

13B-117
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1005
CONTINUED
With the ignition on, check for + 12 V on connections BP36 (or BP27) and BP35 of the thermoplunger unit,
component code 1550.
If the check is not correct, check the condition of the 70A fuses of component 777.
If the fuse(s) is faulty, replace the fuse(s) concerned.
Check the continuity, insulation and the absence of interference resistance on the following connections:
– BP36 or BP27 between components 777 and 1550,
– BP35 between components 777 and 1550.
If the connections are faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring
repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, contact the Techline.
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.

13B-118
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1007
PRESENT
OR
STORED
CATALYTIC CONVERTER 1 DOWNSTREAM TEMPERATURE
SENSOR CIRCUIT
CC.0 : Short circuit to earth
CO.1 : Open circuit or short circuit to +12 V.
1. DEF: Micro-breaks
2. DEF: Signal outside lower limit
3. DEF: Signal inconsistency
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present:
– with the ignition on (for status CC.0),
– after a road test with a warm engine (for status CO. 1).
Special notes:
If the fault is present:
– particle filter regeneration is inhibited,
– the level 1 warning light is lit,
– the OBD warning light illuminates after three consecutive driving cycles (starting + 5
seconds + switching off the ignition and waiting 1 minute).
IMPORTANT
The catalytic converter 1 downstream temperature sensor only measures
temperatures above 50°C.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and Kangoo II Wiring
diagrams Technical Note.
Run command AC029 High pressure circuit sealing test and check PR810 Catalytic converter 1
downstream temperature.
If the catalytic converter 1 downstream temperature is above 80°C, then the sensor is correct, otherwise continue
the fault finding procedure.
Check the connection and condition of the connector of the catalytic converter 1 downstream temperature
sensor, component code 1765.
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the connection and condition of the injection computer connector, component code 120 (see MR 392,
385, 364, 370 and 417, Mechanical, 13B, Diesel injection, Diesel injection computer: Removal - Refitting).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Measure the resistance of the catalytic converter 1 downstream temperature sensor, component code 1765
between connections 3AGX and 3AGY.
6886Ω <X <6906Ω at 200°C,
2565Ω <X <2585Ω at 300°C,
1192Ω <X <1212Ω at 400°C,663Ω <X <683Ω at 500°C,
414Ω <X <434Ω
at 600°C,
277Ω <X <297Ω at 700°C,
If the resistance does not match these values, replace the catalytic converter 1 downstream temperature
sensor.
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.
SID301_V44_DF1007 / SID304_V45_DF1007 / SID301_V48_DF1007 / SID304_V49_DF1007 / SID304_V4D_DF1007 / SID301_V4C_DF1007

13B-119
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1007
CONTINUED
With the ignition on, check the continuity, insulation and absence of interference resistance on the following
connections:
–3AGX between components 1765 and 120,
–3AGY between components 1765 and 120.
If the connection(s) are faulty and there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, contact the Techline.
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.

13B-120
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1008
PRESENT
OR
STOREDTURBINE UPSTREAM TEMPERATURE REGULATION
1. DEF: Parameter at maximum limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present after a road test with particle filter regeneration.
Special notes:
If the fault is present:
The level 1 fault warning light is lit on the instrument panel.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and Kangoo II Wiring
diagrams Technical Note.
Check the condition of the air circuit upstream of the turbine.
Check that circuit is not leaking and does not have cracks.
Check the connection and condition of the connector of the turbine upstream temperature sensor, component
code 1589.
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the connection and condition of the injection computer connector, component code 120 (see MR 392,
385, 364, 370 and 417, Mechanical, 13B, Diesel injection, Diesel injection computer: Removal - Refitting).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Measure the resistance of the turbine upstream temperature sensor, component code 1589 between
connections 3B
and 3JQ.
If the resistance is not:
5910Ω < X < 5930Ω at 300°C,
1760Ω < X < 1780Ω at 400°C,
714Ω < X < 734Ω at 500°C,353Ω < X < 373Ω at 600°C,
177Ω < X < 227Ω at 700°C,
106Ω < X < 156Ω at 800°C,
replace the turbine upstream temperature sensor.
With the ignition on, check the continuity, insulation and absence of interference resistance on the following
connections:
–3JQ between components 1589 and 120,
–3B between components 1589 and 120.
If the connection(s) 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.
If the fault is still present, replace the turbine upstream temperature sensor.
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.
SID301_V44_DF1008 / SID304_V45_DF1008 / SID301_V48_DF1008 / SID304_V49_DF1008 / SID304_V4D_DF1008 / SID301_V4C_DF1008