2011 RENAULT SCENIC ABS

13B-225
MR-372-J84-13B050$741.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of parameters
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
PR132
CONTINUED
Check the + 12 V after relay supply to the air flowmeter.
– connection 3FB (3FB3 for Kangoo II) of component 799.
Check for continuity and absence of interference resistance of the following connections:
– connection code3DV,
– connection code3DW,
between components 120 and 799.
With the flow sensor connected, the vehicle ignition on and engine stopped:
Measure the voltage between connections 3DW and 3DV of component 799.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
– If the voltage is not between 0.3 V and 0.7 V, replace the air flowmeter (see MR 392, 385, 364, 370 and 417,
Mechanical, 12A, Fuel mixture, Air flowmeter: Removal - Refitting).
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.

13B-248
MR-372-J84-13B050$780.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of parameters
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
PR739
FUEL FLOW SOLENOID VALVE CURRENT
PARAMETER
DEFINITIONThis parameter indicates the current absorbed by the fuel flow solenoid valve inmA.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with engine stopped and ignition on.
This parameter indicates the current absorbed by the fuel flow solenoid valve ≈200 mA.
In the event of a fault, refer to the interpretation of fault DF770 Flow regulator circuit.
Conformity check with engine running, engine coolant temperature > 80°C
Indicates the current absorbed by the fuel flow solenoid valve ≈300 mA.
In the event of a fault, refer to the interpretation of fault DF770 Flow regulator circuit.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
SID304_V49_PR739/SID304_V4D_PR739/SID301_V4C_PR739

13B-269
MR-372-J84-13B050$819.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of commands
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
AC236
COOLANT PUMP RELAY
NOTESThis command is used to check the operation of the electric coolant pump relay.
Use the CLIO III, MODUS, MEGANE II ph2 and SCENIC II ph2 Wiring Diagrams
Technical Note.
Vdiag 45, 49 and 4D only. (except Kangoo II).
Check the connection and condition of the coolant pump relay connector, component code 573 and injection
computer connector B, component code 120.
If the connector(s) are faulty and there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the connector(s), otherwise replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
–3VG between components 573 and 120,
–3V between components 573 and 369,
–3FB between components 573 and 983,
–3FB1 between components 573 and 983.
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.
SID304_V45_AC236 / SID304_V49_AC236 / SID304_V4D_AC236 / SID301_V4C_AC236

13B-280
MR-372-J84-13B050$897.mif
V17
DIESEL INJECTION
Fault finding – Fault Finding Chart
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
ALP 8Acceleration, increase in engine speed
(when absent)
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Check the presence and conformity of the fuel by running Test 13 Diesel fuel conformity check.
Check the injection computer: that the connections and wiring are in good condition, that earths and feeds are
present.
If the wiring is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check the air inlet circuit (refer to the interpretation of fault DF301 Air inlet circuit).
Check that the damper valve operates correctly (refer to the interpretation of fault DF641 Damper valve circuit).
Check the air flowmeter (refer to the interpretation of faults DF039 Inlet air temperature sensor circuit, DF129
Air flow requested and DF056 Air flow sensor circuit).
Check the turbocharging pressure (consult the interpretation of fault DF004 Turbocharging pressure sensor
circuit).
Check that the accelerator pedal operates correctly (sensor and wiring) (refer to the interpretation of fault DF887
Brake/accelerator pedal position).
If the wiring is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check the low pressure fuel supply system by performing test 1 Low pressure supply check and test 2
Internal fuel transfer pump (ITP) check.
Check the high pressure fuel supply system by performing test 3 High pressure fuel pressure solenoid valve
check, test 4 High pressure pump (HPP) and fuel flow solenoid valve check and test 5 Rail high pressure
regulation circuit check.
Check the injectors by performing test 6 Major leak in injectors/injectors open and test 7 Incorrect injection
amount.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID301_V44_ALP8 / SID304_V45_ALP8 / SID301_V48_ALP8 / SID304_V49_ALP8 / SID304_V4D_ALP8 / SID301_V4C_ALP8

13B-287
MR-372-J84-13B050$897.mif
V17
DIESEL INJECTION
Fault finding – Fault Finding Chart
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
ALP 14 Overspeed at idle speed or on releasing brake
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Check the engine oil grade and level.
Check the injection computer: that the connections and wiring are in good condition, that earths and feeds are
present.
If the wiring is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Using the CLIP diagnostic tool, carry out a multiplex network test (see 88B, Multiplexing).
Using the CLIP diagnostic tool, check the ABS computer (see 38C, Anti-lock braking system).
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID301_V44_ALP14 / SID304_V45_ALP14 / SID301_V48_ALP14 / SID304_V49_ALP14 / SID304_V4D_ALP14 / SID301_V4C_ALP14

13B-298
MR-372-J84-13B050$897.mif
V17
DIESEL INJECTION
Fault finding – Fault Finding Chart
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
ALP 21 Particle filter warning light on
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Check that the particle filter operates by running Test 9 Particle filter history.
Check that there is fuel in the tank.
Put fuel in if necessary.
Carry out a visual inspection of the air filter/filter box.
● Check the condition of the air filter (fouling, clogging, etc.).
If necessary, replace the air filter (see MR 392, 385, 364, 370 and 417 Mechanics, 12A, Fuel mixture, Air filter:
Remove - Refitting).
●Check that the air filter box inlet and outlet are not obstructed.
Repair if necessary.
Check the catalytic converter no. 1 downstream temperature sensor:
●Check there is no corrosion inside the connector and repair if necessary.
●With the + after ignition feed switched on, check for the + 5 V feed on the following connection:
– Connection code 3AGY between component 1765 and the vehicle earth.
●Check the continuity, insulation and absence of interference resistance on the following connections:
– Connection code 3AGX between components 1765 and 120.
– Connection code 3AGY between components 1765 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the particle filter upstream temperature sensor.
●Check there is no corrosion inside the connector and repair if necessary.
●Check for the earth on the following connection:
– Connection code 3XT between components 1287 and 120.
●Check the continuity, insulation and absence of interference resistance on the following connections:
– Connection code 3TD between components 1287 and 120.
– Connection code 3XT between components 1287 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID304_V45_ALP21 / SID304_V49_ALP21 / SID304_V4D_ALP21 / SID301_V4C_ALP21

13B-299
MR-372-J84-13B050$897.mif
V17
DIESEL INJECTION
Fault finding – Fault Finding Chart
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
ALP 21
CONTINUED 1
Check the particle filter downstream temperature sensor.
●Check there is no corrosion inside the connector and repair if necessary.
●Check for the earth on the following connection:
– Connection code 3XU between components 1288 and 120.
●Check the continuity, insulation and absence of interference resistance on the following connections:
– Connection code 3TG between components 1288 and 120.
– Connection code 3XU between components 1288 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Use a mirror to check the turbine upstream temperature sensor (on the Modus, remove the scuttle panel).
●Check there is no corrosion inside the connector and repair if necessary.
●With the + after ignition feed switched on, check for the + 5 V feed on the following connection:
– Connection code 3JQ between components 1589 and the vehicle earth.
●If there is no + 5 V feed to the sensor, check the continuity, insulation and absence of interference
resistance on the following connections:
– Connection code 3JQ between components 1589 and 120.
– Connection code 3B between components 1589 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the differential pressure sensor of the particle filter.
●Check there is no corrosion inside the connector and repair if necessary.
●Check the continuity, insulation and absence of interference resistance on the following connections:
– Connection code 3YD between components 1290 and 120.
– Connection code 3TL between components 1290 and 120.
– Connection code 3AAM between components 1290 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Replace the faulty sensors if necessary.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.

13B-300
MR-372-J84-13B050$897.mif
V17
DIESEL INJECTION
Fault finding – Fault Finding Chart
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
ALP 21
CONTINUED 2
Check the air flow:
●The air flow must be approximately 250 mg/st.
Check the air flowmeter connector, component code 799 (corrosion, fouling, etc.).
If the connector is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector(s), otherwise replace the wiring.
Check the continuity, insulation and absence of interference resistance on the following connections:
●Code connection 3FB (3FB3 for Kangoo II) between components 799 and 1768.
●Connection code 3ABQ between components 799 and 120.
●Connection code 3DV between components 799 and 120.
●Connection code 3KJ between components 799 and 120.
●connection code 3DW between components 799 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the particle filter injector supply system by running Test 8 Particle filter injector supply circuit check.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.