Page 234 of 329
13B-234
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
PR391
MILEAGE SINCE PARTICLE FILTER REPLACEMENT
PARAMETER
DEFINITIONThis parameter indicates the number of miles (km) since replacement of the particle
filter.
NOTESSpecial notes:
Only apply the checks if the parameter is inconsistent.
Conformity check with the engine stopped and the ignition on, or the engine running and the engine
coolant temperature > 80°C
This parameter determines the distance since the particle filter was last changed.
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_V4D_PR391/SID304_V45_PR391/SID304_V49_PR391/SID301_V4C_PR391
Page 235 of 329
13B-235
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
PR400
NEW EGR VALVE OFFSET
PARAMETER
DEFINITIONThis parameter indicates the new EGR valve offset.
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 the engine running and the engine
coolant temperature > 80°C
Approximately 850 mV
In the event of a fault, run commands RZ019 and RZ002 Reinitialise programming and EGR Adaptive.
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.
SID301_V44_PR400/SID304_V45_PR400/SID301_V48_PR400/SID304_V49_PR400/SID304_V4D_PR400/SID301_V4C_PR400
Page 236 of 329
13B-236
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
PR412
DISTANCE VALUE AT LAST SUCCESSFUL REGENERATION
PARAMETER
DEFINITIONThis parameter indicates the last successful regeneration in miles (km).
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 the engine running and the engine
coolant temperature > 80°C
Mileage counter since last dynamic regeneration (when driving).
After all procedures have been carried out on the particle filter, use RZ030 Particle filter adaptive.
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_V4D_PR412/SID304_V45_PR412/SID304_V49_PR412/SID301_V4C_PR412
Page 237 of 329
13B-237
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
PR414
PARTICLE FILTER PRESSURE SENSOR
PARAMETER
DEFINITIONThis parameter indicates the particle filter differential pressure in mbar.
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 engine running, and engine coolant
temperature > 80°C
The differential pressure monitors the status of the particle weight in the filter.
The differential pressure of the particle filter is given in mbar.
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_V4D_PR414/SID304_V45_PR414/SID304_V49_PR414/SID301_V4C_PR414
Page 238 of 329
13B-238
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
PR415
TIME SINCE LAST REGENERATION
PARAMETER
DEFINITIONThis parameter indicates the time since the last regeneration in days.
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 the engine running and the engine
coolant temperature > 80°C
Time counter since last active regeneration (when driving) in days.
After all procedures have been carried out on the particle filter, use RZ030 Particle filter adaptive.
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_V4D_PR415/SID304_V45_PR415/SID304_V49_PR415/SID301_V4C_PR415
Page 239 of 329

13B-239
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
PR513
LEVEL 1 WARNING LIGHT DISTANCE COUNTER
PARAMETER
DEFINITIONThis parameter indicates the number of miles (km) travelled since the Level 1 warning
light was last activated.
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 the engine running and the engine
coolant temperature > 80°C
PR513 = X km
Check the consistency of this parameter with the first appearance of possible faults associated with the Level 1
warning light.
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.
SID301_V44_PR513/SID304_V45_PR513/SID301_V48_PR513/SID304_V49_PR513/SID304_V4D_PR513/SID301_V4C_PR513
Page 240 of 329

13B-240
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
PR514
LEVEL 2 WARNING LIGHT DISTANCE COUNTER
PARAMETER
DEFINITIONThis parameter indicates the number of miles (km) travelled since the Level 2 warning
light was last activated.
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 the engine running and the engine
coolant temperature > 80°C
PR514 = X miles (km)
Check the consistency of this parameter with the first appearance of any faults related to the Level 2 warning
light.
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.
SID301_V44_PR514/SID304_V45_PR514/SID301_V48_PR514/SID304_V49_PR514/SID304_V4D_PR514/SID301_V4C_PR514
Page 241 of 329

13B-241
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
PR634
AIR FLOW REQUEST
PARAMETER
DEFINITIONThis parameter indicates the air flow request 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.
0 mg/st
Air flow estimated by the injection computer.
In the event of a fault, consult the interpretation of fault DF056 Air flow sensor circuit.
Conformity check with engine running, engine coolant temperature > 80°C
220 mg/st
Air flow estimated by the injection computer.
In the event of a fault, consult the interpretation of fault DF056 Air flow sensor 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.
SID301_V44_PR634/SID304_V45_PR634/SID301_V48_PR634/SID304_V49_PR634/SID304_V4D_PR634/SID301_V4C_PR634