RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16C36 Workshop Manual

Page 301 of 431

13B-301
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V9 MR-372-J84-13B450$151.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR086PEDAL POTENTIOMETER GANG 1 VOLTAGE
PARAMETER
DEFINITIONThis parameter indicates the voltage of the pedal potentiometer gang 1 in volts.
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, or engine running, and engine coolant
temperature > 80°C
Accelerator pedal released: 0.70 V < PR086 < 0.80 V
IMPORTANT
This corresponds to normal operation.
EDC16C36_V44_PR086/EDC16C36_V4C_PR086/EDC16C36_V48_PR086/EDC16C36_V50_PR086/EDC16C36_V54_PR086/
EDC16C36_V58_PR086EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

Page 302 of 431

13B-302
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V9 MR-372-J84-13B450$151.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR088PEDAL POTENTIOMETER GANG 2 VOLTAGE
PARAMETER
DEFINITIONThis parameter indicates the voltage of the pedal potentiometer gang 2 in volts.
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, or engine running, and engine coolant
temperature > 80°C
Accelerator pedal released: 0.30 V < PR088 < 0.40 V
IMPORTANT
This corresponds to normal operation.
EDC16C36_V44_PR088/EDC16C36_V4C_PR088/EDC16C36_V48_PR088/EDC16C36_V50_PR088/EDC16C36_V54_PR088/
EDC16C36_V58_PR088EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

Page 303 of 431

13B-303
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V9 MR-372-J84-13B450$151.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR089VEHICLE SPEED
PARAMETER
DEFINITIONGives the vehicle speed in km/h.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
This parameter is transmitted by the ABS computer. This signal is transmitted to the
injection on the multiplex network.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
In the event of a fault, carry out a multiplex network test (see 88B, Multiplexing)
And then full fault-finding on the ABS computer (see 38C, Anti-lock braking system).
EDC16C36_V44_PR089/EDC16C36_V4C_PR089/EDC16C36_V48_PR089/EDC16C36_V50_PR089/EDC16C36_V54_PR089/
EDC16C36_V58_PR089EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

Page 304 of 431

13B-304
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V9 MR-372-J84-13B450$151.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR128FIRST EGR VALVE OFFSET
PARAMETER
DEFINITIONThis parameter indicates the closing ratio of the EGR valve for the first offset of the EGR
valve.
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, or engine running, and engine coolant
temperature > 80°C
Indicates the percentage ≈ 20%.
PR128≈PR129 Last EGR valve offset, these 2 values should be similar.
In the event of a fault, consult the interpretation of faults DF209 EGR valve position sensor circuit and DF647
EGR valve position regulation.
EDC16C36_V44_PR128/EDC16C36_V4C_PR128/EDC16C36_V48_PR128/EDC16C36_V50_PR128/EDC16C36_V54_PR128/
EDC16C36_V58_PR128EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

Page 305 of 431

13B-305V9 MR-372-J84-13B450$152.mif
13B
PR129LAST EGR VALVE OFFSET
PARAMETER
DEFINITIONThis parameter indicates the EGR valve closing ratio for the last EGR valve offset.
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, or engine running, and engine coolant temperature
> 80°C
Indicates the percentage ≈ 20%.
PR128 First EGR valve offset ≈ PR129, these 2 values should be similar.
In the event of a fault, see the interpretation of faults DF209 EGR valve position sensor circuit and DF647 EGR
valve position regulation.
EDC16C36_V44_PR129/EDC16C36_V4C_PR129/EDC16C36_V48_PR129/EDC16C36_V50_PR129/EDC16C36_V54_PR129/
EDC16C36_V58_PR129
DIESEL INJECTION
Fault finding – Interpretation of parameters
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

Page 306 of 431

13B-306V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR130CRUISE CONTROL SETPOINT
PARAMETER
DEFINITIONThis parameter indicates the cruise control setpoint.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
No faults must be present.
Perform this fault finding procedure:
– after finding an inconsistency in the parameter,
– or after a customer complaint (lack of power, smoke etc.).
Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature
> 80°C
Indicates the cruise control cruising speed.
Cruise control can only be activated for a speed.
V > 18 mph (30 km/h)
EDC16C36_V44_PR130/EDC16C36_V4C_PR130/EDC16C36_V48_PR130/EDC16C36_V50_PR130/EDC16C36_V54_PR130/
EDC16C36_V58_PR130
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

Page 307 of 431

13B-307V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR131EGR AIR FLOW DIFFERENCE
PARAMETER
DEFINITIONThis parameter indicates the EGR air flow difference.
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, or engine running, and engine coolant temperature
> 80°C
PR131 = PR146 – PR171
The value must be very close to 0.
In the event of a fault, consult the interpretation of fault DF056 Air flow sensor circuit.
EDC16C36_V44_PR131/EDC16C36_V4C_PR131/EDC16C36_V48_PR131/EDC16C36_V50_PR131/EDC16C36_V54_PR131/
EDC16C36_V58_PR131
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

Page 308 of 431

13B-308V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR132AIR FLOW
PARAMETER
DEFINITIONThis parameter indicates the inlet air flow in kg/h.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
No faults must be present.
Perform this fault finding procedure:
– after finding an inconsistency in the parameter,
– or after a customer complaint (lack of power, smoke etc.).
Use the Mégane II ph2, Scénic II ph2 Wiring Diagram Technical Note.
Conformity check with engine stopped and ignition on
PR132 = 0 kg/h
Conformity check with engine running, engine coolant temperature > 80°C
PR132 ≈ 60 kg/h
EDC16C36_V44_PR132/EDC16C36_V4C_PR132/EDC16C36_V48_PR132/EDC16C36_V50_PR132/EDC16C36_V54_PR132/
EDC16C36_V58_PR132
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

Page 309 of 431

13B-309V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR132
CONTINUED
Sensor electrical conformity
Test the air inlet circuit (from the air filter inlet to the inlet manifold,
apply test 4 Turbocharged air inlet circuit check):
– air filter unit inlet not blocked and filter not clogged,
–visual inspection only, run test 4 of ALP2: Starting fault or starting impossible,
– oil vapour recirculation circuit connection conformity.
–absence of leaks or blockages in the low and high pressure air circuits: pipes, presence and tightness of the
mounting clips, mounting of the turbocharger pressure sensor, intercooler, etc.,
– check that the damper valve is not jammed closed.
Carry out the necessary repairs.
Check the electrical conformity of the air flowmeter:
Check the + 5 V feed to the air flowmeter.
– connection 3KJ of component 799.
Check the +12 V after relay feed to the air flowmeter.
– connection 3FB 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 flowmeter connected, the vehicle ignition on and engine stopped:
Check the voltage between connections 3DW and 3DV of component 799.
– If the voltage is not approximately 0.6 V ± 0.1 V, replace the air flowmeter.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

Page 310 of 431

13B-310V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR146INLET AIR FLOW
PARAMETER
DEFINITIONThis parameter indicates the flow of air entering the engine in mg/st.
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 flow of air entering the engine in mg/st.
0 mg/st
In the event of a fault, consult the interpretation of parameter DF056 Air flow sensor circuit.
Engine running, engine coolant temperature > 80°C
This parameter indicates the flow of air entering the engine in mg/st.
In the event of a fault, consult the interpretation of fault DF056 Air flow sensor circuit.
EDC16C36_V44_PR146/EDC16C36_V4C_PR146/EDC16C36_V48_PR146/EDC16C36_V50_PR146/EDC16C36_V54_PR146/
EDC16C36_V58_PR146
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58

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