Page 380 of 510

13B-380V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR213RAIL PRESSURE LOOP DIFFERENCE
PARAMETER
DEFINITIONThis parameter indicates the rail pressure loop difference in bar.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check: Engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
The rail pressure loop difference value must be:
PR213 = PR008 Rail pressure setpoints - PR038 Rail pressure.
In the event of a fault, consult the interpretation of fault DF007 Rail pressure sensor circuit.
EDC16CP33_V18_PR213 / EDC16CP33_V1C_PR213 / EDC16CP33_V54_PR213 / EDC16CP33_V20_PR213 / EDC16CP33_V58_PR213 /
EDC16CP33_V5C_PR213 / EDC16CP33_V24_PR213 / EDC16CP33_V04_PR213 / EDC16CP33_V08_PR213 / EDC16CP33_V44_PR213 /
EDC16CP33_V4C_PR213 / EDC16CP33_V34_PR213 / EDC16CP33_V38_PR213 / EDC16CP33_V74_PR213 / EDC16CP33_V28_PR213 /
EDC16CP33_V62_PR213 / EDC16CP33_V26_PR213 / EDC16CP33_V60_PR213
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Page 381 of 510

13B-381V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR224TURBOCHARGING PRESSURE SENSOR VOLTAGE
PARAMETER
DEFINITIONThis parameter indicates the turbocharging pressure sensor voltage in volts.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check: Engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
The turbocharger sensor voltage value must be between:
0 V < PR224 < 5 V.
In the event of a fault, consult the interpretation of faults DF011 Sensor supply voltage no. 1, DF012 Sensor
supply voltage no. 2 and DF013 Sensor supply voltage no. 3.
EDC16CP33_V18_PR224 / EDC16CP33_V1C_PR224 / EDC16CP33_V54_PR224 / EDC16CP33_V20_PR224 / EDC16CP33_V58_PR224 /
EDC16CP33_V5C_PR224 / EDC16CP33_V24_PR224 / EDC16CP33_V04_PR224 / EDC16CP33_V08_PR224 / EDC16CP33_V44_PR224 /
EDC16CP33_V4C_PR224 / EDC16CP33_V34_PR224 / EDC16CP33_V38_PR224 / EDC16CP33_V74_PR224 / EDC16CP33_V28_PR224 /
EDC16CP33_V62_PR224 / EDC16CP33_V26_PR224 / EDC16CP33_V60_PR224
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Page 383 of 510
13B-383V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR290AC REFRIGERANT PRESSURE SENSOR VOLTAGE
PARAMETER
DEFINITIONThis parameter indicates the refrigerant pressure sensor voltage in volts.
NOTESNone.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
The refrigerant pressure sensor voltage value must be between:
0 V ≤ PR290 ≤ 5 V.
Carry out fault finding on the climate control computer (see62B, Climate control).
EDC16CP33_V18_PR290 / EDC16CP33_V1C_PR290 / EDC16CP33_V54_PR290 / EDC16CP33_V20_PR290 / EDC16CP33_V58_PR290 /
EDC16CP33_V5C_PR290 / EDC16CP33_V24_PR290 / EDC16CP33_V60_PR290 / EDC16CP33_V62_PR290
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
54, 58, 5C, 60, 62
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Page 388 of 510

13B-388V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
diff.*: differential
PR383WEIGHT OF SOOT IN PARTICLE FILTER
PARAMETER
DEFINITIONThis parameter indicates the weight of soot in the particle filter in g.
NOTESNone.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
The value of the weight of soot in the particle filter must be:
PR383 < 56 g.
If the weight is greater than 56 g:
For all Vdiags (except 18): carry out an After-Sales regeneration. Run command SC017 Particle filter
regeneration and follow the procedure (see Interpretation of commands).
For Vdiag 18:
Reprogram the computer in Vdiag 1C.
Then apply the procedure corresponding to Vdiag 1C.
In the event of a fault, refer to the interpretation of fault DF315 Particle filter diff* pressure sensor.
EDC16CP33_V18_PR383 / EDC16CP33_V1C_PR383 / EDC16CP33_V54_PR383 / EDC16CP33_V20_PR383 / EDC16CP33_V58_PR383 /
EDC16CP33_V5C_PR383 / EDC16CP33_V24_PR383 / EDC16CP33_V28_PR383 / EDC16CP33_V62_PR383 / EDC16CP33_V26_PR383 /
EDC16CP33_V60_PR383
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Page 394 of 510

13B-394V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
diff.*: differential
PR414PARTICLE FILTER DIFF* PRESSURE
PARAMETER
DEFINITIONThis parameter indicates the particle filter differential pressure in mbar.
NOTESNone.
Conformity check: Engine stopped and ignition on
The value of the particle filter differential pressure must be between:
- 1 mbar < PR414 < 1 mbar
In the event of a fault, refer to the interpretation of fault DF315 Particle filter diff* pressure sensor.
Conformity check with the engine running and engine coolant temperature > 80°C
The value of the particle filter differential pressure must be between:
10 mbar < PR414 < 100 mbar
In the event of a fault, refer to the interpretation of fault DF315.
EDC16CP33_V18_PR414 / EDC16CP33_V1C_PR414 / EDC16CP33_V54_PR414 / EDC16CP33_V20_PR414 / EDC16CP33_V58_PR414 /
EDC16CP33_V5C_PR414 / EDC16CP33_V24_PR414 / EDC16CP33_V28_PR414 / EDC16CP33_V62_PR414 / EDC16CP33_V26_PR414 /
EDC16CP33_V60_PR414
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Page 396 of 510

13B-396V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
OCR*: Opening Cyclic Ratio
PR484FUEL REGULATION SOLENOID VALVE OCR*
PARAMETER
DEFINITIONThis parameter indicates the solenoid valve opening ratio as a %.
Conformity check with engine stopped and ignition on.
The value of the solenoid valve opening ratio must be:
PR484 = 0%.
In the event of a fault, consult the interpretation of DF897 Pump pressure regulator circuit.
Conformity check: Engine running, engine coolant temperature > 80°C
The solenoid valve opening value must be between:
30% < PR484 < 40%.
In the event of a fault, refer to the interpretation of fault DF897.
EDC16CP33_V18_PR484 / EDC16CP33_V1C_PR484 / EDC16CP33_V54_PR484 / EDC16CP33_V20_PR484 / EDC16CP33_V58_PR484 /
EDC16CP33_V5C_PR484 / EDC16CP33_V24_PR484 / EDC16CP33_V04_PR484 / EDC16CP33_V08_PR484 / EDC16CP33_V44_PR484 /
EDC16CP33_V4C_PR484 / EDC16CP33_V34_PR484 / EDC16CP33_V38_PR484 / EDC16CP33_V74_PR484 / EDC16CP33_V28_PR484 /
EDC16CP33_V62_PR484 / EDC16CP33_V26_PR484 / EDC16CP33_V60_PR484
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Page 401 of 510

13B-401V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR739FUEL FLOW SOLENOID VALVE CURRENT
PARAMETER
DEFINITIONThis parameter indicates the current absorbed by the fuel flow solenoid valve inmA.
Conformity check with engine stopped and ignition on.
The value of the current absorbed by the fuel flow solenoid valve must be:
PR739 ≈ 200 mA.
In the event of a fault, consult the interpretation of DF897 Pump pressure regulator circuit.
Conformity check with the engine running and engine coolant temperature > 80°C
The value of the current absorbed by the fuel flow solenoid valve must be:
PR739 ≈ 300 mA.
In the event of a fault, refer to the interpretation of fault DF897.
EDC16CP33_V18_PR739 / EDC16CP33_V1C_PR739 / EDC16CP33_V54_PR739 / EDC16CP33_V20_PR739 / EDC16CP33_V58_PR739 /
EDC16CP33_V5C_PR739 / EDC16CP33_V24_PR739 / EDC16CP33_V04_PR739 / EDC16CP33_V08_PR739 / EDC16CP33_V44_PR739 /
EDC16CP33_V4C_PR739 / EDC16CP33_V34_PR739 / EDC16CP33_V38_PR739 / EDC16CP33_V74_PR739 / EDC16CP33_V28_PR739 /
EDC16CP33_V62_PR739 / EDC16CP33_V26_PR739 / EDC16CP33_V60_PR739
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Page 403 of 510

13B-403V12 MR-372-J84-13B300$122.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR782TURBINE UPSTREAM PRESSURE SENSOR VOLTAGE
PARAMETER
DEFINITIONThis parameter indicates the turbine upstream pressure sensor voltage in volts.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check: Engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
The turbine upstream pressure sensor voltage value must be between:
PR782 ≈ 5 V.
In the event of a fault consult the interpretation of fault DF651 Turbine upstream pressure sensor circuit.
EDC16CP33_V18_PR782 / EDC16CP33_V1C_PR782 / EDC16CP33_V54_PR782 / EDC16CP33_V20_PR782 / EDC16CP33_V58_PR782 /
EDC16CP33_V5C_PR782 / EDC16CP33_V24_PR782 / EDC16CP33_V28_PR782 / EDC16CP33_V62_PR782 / EDC16CP33_V26_PR782 /
EDC16CP33_V60_PR782
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 54, 58, 5C, 60
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.