RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals EDC16 Workshop Manual

13B-261
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR171
AIR FLOW SETPOINT FOR EGR
PARAMETER
DEFINITIONThis parameter indicates the flow of air required by the EGR valve 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, or engine running, and engine coolant temperature
>80 °C.
Indicates the air flow required by the EGR valve
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR171/EDC16_V58_PR171/EDC16_V5C_PR171/EDC16_V18_PR171/EDC16_V1C_PR171/EDC16_V20_PR171

13B-262
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR190
IDLE SPEED SETPOINT
PARAMETER
DEFINITIONThis parameter indicates the engine's rotational speed in rpm.
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.
With the ignition on the value is 0 rpm.
In the event of a fault, refer to the interpretation of fault DF005 Engine speed sensor circuit.
Conformity check with engine running, engine coolant temperature > 80°C.
With the engine running at idle speed, the value is approximately 800 rpm.
In the event of a fault, refer to the interpretation of fault DF005 Engine speed sensor circuit.
The difference between the idle speed and its setpoint should be less than 50 rpm.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR190/EDC16_V58_PR190/EDC16_V5C_PR190/EDC16_V18_PR190/EDC16_V1C_PR190/EDC16_V20_PR190

13B-263
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR209
TURBOCHARGING PRESSURE LOOP DIFFERENCE
PARAMETER
DEFINITIONThis parameter indicates the turbocharging pressure loop difference in bar.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with engine running, engine coolant temperature > 80°C.
PR209 = PR009 Turbocharging pressure setpoint – PR041 Turbocharging pressure = ~ 0 bar
If PR209 is significant, apply the interpretation of command AC004 Turbocharging solenoid valve.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR209/EDC16_V58_PR209/EDC16_V5C_PR209/EDC16_V18_PR209/EDC16_V1C_PR209/EDC16_V20_PR209

13B-264
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR213
RAIL PRESSURE LOOP DIFFERENCE
PARAMETER
DEFINITIONThis parameter indicates that the fuel pressure variation is the difference between the
rail pressure and the rail pressure setpoint.
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.
The value should be:
PR213 = PR008 Rail pressure setpoint – PR038 Rail pressure
In the event of a fault, consult the interpretation of fault DF007 Rail pressure sensor circuit.
Engine running, engine coolant temperature > 80°C.
The value should be:
PR213 = PR008 Rail pressure setpoint – PR038 Rail pressure
In the event of a fault, refer to the interpretation of faults DF007 Rail pressure sensor circuit and DF053 Rail
pressure regulation function.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR213/EDC16_V58_PR213/EDC16_V5C_PR213/EDC16_V18_PR213/EDC16_V1C_PR213/EDC16_V20_PR213

13B-265
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR358
SENSOR REFERENCE VOLTAGE
PARAMETER
DEFINITIONThis parameter indicates the sensor reference voltage.
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.
The sensor reference voltage must be between 3.4 V < PR358 < 3.8 V.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR358/EDC16_V58_PR358/EDC16_V5C_PR358/EDC16_V18_PR358/EDC16_V1C_PR358/EDC16_V20_PR358

13B-266
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR364
CYLINDER NO. 1 FUEL FLOW CORRECTION
PARAMETER
DEFINITIONThis parameter indicates the cylinder's fuel flow correction 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.
PR364 = 0.0 mg/st.
In the event of a fault, consult test 9 Poor injector operation.
Conformity check with engine running, engine coolant temperature > 80°C.
PR364 = ± 1 mg/st
In the event of a fault, consult test 9 Poor injector operation.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR364/EDC16_V58_PR364/EDC16_V5C_PR364/EDC16_V18_PR364/EDC16_V1C_PR364/EDC16_V20_PR364

13B-267
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR365
CYLINDER NO. 4 FUEL FLOW CORRECTION
PARAMETER
DEFINITIONThis parameter indicates the cylinder's fuel flow correction 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.
PR365 = 0.0 mg/st.
In the event of a fault, consult test 9 Poor injector operation.
Conformity check with engine running, engine coolant temperature > 80°C.
PR365 = ± 1 mg/st
In the event of a fault, consult test 9 Poor injector operation.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR365/EDC16_V58_PR365/EDC16_V5C_PR365/EDC16_V18_PR365/EDC16_V1C_PR365/EDC16_V20_PR365

13B-268
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
* Temp: TemperaturePR381
PARTICLE FILTER DOWNSTREAM TEMPERATURE
PARAMETER
DEFINITIONThis parameter indicates the particle filter downstream temperature in °C.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with the engine stopped and the ignition on, or with the engine running and the engine
coolant temperature > 80°C.
PR381 ≈ PR382 Particle filter upstream temperature ≈ ± 200°C.
In the event of a fault, refer to the interpretation of faults DF309 Particle filter downstream temp* sensor and
DF310 Particle filter upstream temp* sensor.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR381/EDC16_V58_PR381/EDC16_V5C_PR381/EDC16_V18_PR381/EDC16_V1C_PR381/EDC16_V20_PR381

13B-269
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
* Temp: TemperaturePR382
PARTICLE FILTER UPSTREAM TEMPERATURE
PARAMETER
DEFINITIONThis parameter indicates the particle filter upstream temperature in °C.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with the engine stopped and the ignition on, or with the engine running and the engine
coolant temperature > 80°C.
PR382 ≈ 200°C
In the event of a fault, refer to the interpretation of faults DF309 Particle filter downstream temp* sensor and
DF310 Particle filter upstream temp* sensor.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR382/EDC16_V58_PR382/EDC16_V5C_PR382/EDC16_V18_PR382/EDC16_V1C_PR382/EDC16_V20_PR382

13B-270
MR-372-J84-13B200$648.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
PR383
WEIGHT OF SOOT IN PARTICLE FILTER
PARAMETER
DEFINITIONThis parameter indicates the weight of soot in the particle filter in g.
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.
Vdiag 50, 58, 5c:
PR383 < 45 g.
If the weight is greater than 45 g:
Refer to the interpretation of fault DF315 Particle filter differential pressure sensor.
Vdiag 18, 1c, 20:
PR383 < 56 g.
If the weight is greater than 56 g:
Refer to the interpretation of fault DF315 Particle filter differential pressure sensor.
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
EDC16_V50_PR383/EDC16_V58_PR383/EDC16_V5C_PR383/EDC16_V18_PR383/EDC16_V1C_PR383/EDC16_V20_PR383