13B-341V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR784
PR785
PR786
PR787
PR788
PR789
PR790
PR791
PR792
PR793DF312 RECORD NO. 1
DF312 RECORD NO. 2
DF312 RECORD NO. 3
DF312 RECORD NO. 4
DF312 RECORD NO. 5
DF312 RECORD NO. 6
DF312 RECORD NO. 7
DF312 RECORD NO. 8
DF312 RECORD NO. 9
DF312 RECORD NO. 10
PARAMETER
DEFINITIONThese parameters are shown in Km.
NOTESSpecial notes:
These parameters must only be interpreted for DF312 Speed request if it is present
or stored.
These parameters exist only in Vdiag48.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature
> 80°C, without electrical consumers
In the event of a fault, consult the interpretation of fault DF312 Speed request.
These parameters are used for looking up the history of the last ten particle filter warning light activations
Each parameter from PR784 to PR793 contains a record of the vehicle mileage when the particle filter warning
light illuminates. The appearance of fault DF312 Speed request is associated with each of these parameters.
PR784 to PR793 operate through successive copying (when the particle filter warning light comes on, the value of
PR784 is copied to PR785, the value of PR785 is copied to PR786 and so on).
When there are more than ten records, the value of PR793 DF312 record no. 10 is cleared. The new mileage is
allocated to PR784.
If none of the parameters between PR784 and PR793 is available in the sub-function, this means that no data has
been saved. The parameters appear in the sub-function when they have a value above zero.
EDC16C36_V48_PR784/EDC16C36_V48_PR785/EDC16C36_V48_PR786/EDC16C36_V48_PR787/EDC16C36_V48_PR788/
EDC16C36_V48_PR789/EDC16C36_V48_PR790/EDC16C36_V48_PR791/EDC16C36_V48_PR792/EDC16C36_V48_PR793/
EDC16C36_V58_PR784/EDC16C36_V58_PR785/EDC16C36_V58_PR786/EDC16C36_V58_PR787/EDC16C36_V58_PR788/
EDC16C36_V58_PR789/EDC16C36_V58_PR790/EDC16C36_V58_PR791/EDC16C36_V58_PR792/EDC16C36_V58_PR793
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 48, 58
13B-342V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR794
PR795
PR796
PR797
PR798
PR799
PR800
PR801
PR802
PR803REGENERATION FAILURE RECORD NO. 1
REGENERATION FAILURE RECORD NO. 2
REGENERATION FAILURE RECORD NO. 3
REGENERATION FAILURE RECORD NO. 4
REGENERATION FAILURE RECORD NO. 5
REGENERATION FAILURE RECORD NO. 6
REGENERATION FAILURE RECORD NO. 7
REGENERATION FAILURE RECORD NO. 8
REGENERATION FAILURE RECORD NO. 9
REGENERATION FAILURE RECORD NO. 10
PARAMETER
DEFINITIONThese parameters are shown in Km.
NOTESSpecial notes:
For Vdiag48:
These parameters must only be interpreted for DF312 Speed request if it is present
or stored.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature
> 80°C, without electrical consumers
These parameters are used so that the history of the last ten failed regenerations when driving is known.
Each parameter between PR794 and PR803 contains the vehicle mileage when particle filter regeneration fails
when driving. each parameter relates to an engine status. They are recorded simultaneously (for example PR797
Regeneration failure record No. 4 is associated with ET709 Engine status record no. 4).
PR794 to PR803 operate through successive copying (when regeneration fails whilst driving, the value of PR794
is copied to PR795, the value of PR795 is copied to PR796 and so on).
When there are more than ten records, the value of PR803 Regeneration failure record no. 10 is overwritten.
The new mileage is allocated to PR794.
If none of the parameters between PR794 and PR803 is available in the sub-function, this means that no data has
been saved. The parameters appear in the sub-function when they have a value above zero.
EDC16C36_V48_PR794/EDC16C36_V48_PR795/EDC16C36_V48_PR796/EDC16C36_V48_PR797/EDC16C36_V48_PR798/
EDC16C36_V48_PR799/EDC16C36_V48_PR800/EDC16C36_V48_PR801/EDC16C36_V48_PR802/EDC16C36_V48_PR803/
EDC16C36_V50_PR794/EDC16C36_V50_PR795/EDC16C36_V50_PR796/EDC16C36_V50_PR797/EDC16C36_V50_PR798/
EDC16C36_V50_PR799/EDC16C36_V50_PR800/EDC16C36_V50_PR801/EDC16C36_V50_PR802/EDC16C36_V50_PR803/
EDC16C36_V58_PR794/EDC16C36_V58_PR795/EDC16C36_V58_PR796/EDC16C36_V58_PR797/EDC16C36_V58_PR798/
EDC16C36_V58_PR799/EDC16C36_V58_PR800/EDC16C36_V58_PR801/EDC16C36_V58_PR802/EDC16C36_V58_PR803
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 48, 50, 58
13B-343V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
*reg: regeneration
PR816
PR817
PR818
PR819
PR820
PR821
PR822
PR823
PR824
PR825REGENERATION START RECORD NO. 1
REGENERATION START RECORD NO. 2
REGENERATION START RECORD NO. 3
REGENERATION START RECORD NO. 4
REGENERATION START RECORD NO. 5
REGENERATION START RECORD NO. 6
REGENERATION START RECORD NO. 7
REGENERATION START RECORD NO. 8
REGENERATION START RECORD NO. 9
REGENERATION START RECORD NO. 10
PARAMETER
DEFINITIONThese parameters are shown in Km.
NOTESSpecial notes:
For Vdiag48:
These parameters must only be interpreted using ALP11 Particle filter warning light
comes on too often.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature
> 80°C, without electrical consumers
These parameters are used so that the history of the last ten regeneration starts when driving can be found.
EDC16C36_V48_PR816/EDC16C36_V48_PR817/EDC16C36_V48_PR818/EDC16C36_V48_PR819/EDC16C36_V48_PR820/
EDC16C36_V48_PR821/EDC16C36_V48_PR822/EDC16C36_V48_PR823/EDC16C36_V48_PR824/EDC16C36_V48_PR825/
EDC16C36_V50_PR816/EDC16C36_V50_PR817/EDC16C36_V50_PR818/EDC16C36_V50_PR819/EDC16C36_V50_PR820/
EDC16C36_V50_PR821/EDC16C36_V50_PR822/EDC16C36_V50_PR823/EDC16C36_V50_PR824/EDC16C36_V50_PR825/
EDC16C36_V58_PR816/EDC16C36_V58_PR817/EDC16C36_V58_PR818/EDC16C36_V58_PR819/EDC16C36_V58_PR820/
EDC16C36_V58_PR821/EDC16C36_V58_PR822/EDC16C36_V58_PR823/EDC16C36_V58_PR824/EDC16C36_V58_PR825
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 48, 50, 58
13B-345V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR848NUMBER OF REGENERATION FAILURES
PARAMETER
DEFINITIONThis parameter indicates the number of regeneration failures.
NOTESOnly on F9Q816 engines.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature
> 80°C, without electrical consumers
This parameter indicates the number of failed regenerations when driving.
EDC16C36_V48_PR848/EDC16C36_V50_PR848/EDC16C36_V58_PR848
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 48, 50, 58
13B-346V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR873OIL OXIDATION SIGNAL
PARAMETER
DEFINITIONThis parameter indicates the distance of the vehicle when the oil dilution threshold is
reached.
NOTESOnly apply the interpretation of this parameter if the OCS (oil control system)
program is activated on the instrument panel. On the instrument panel computer,
check the configuration reading LC106 OCS: WITH
This parameter is not operational in Vdiag44
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C, without electrical consumers
The oil condition is calculated by the oxidation program in the injection computer, according to the number of
engine revolutions.
When this count reaches a certain threshold before the end of the oil service period, the injection computer sends
a signal to the instrument panel, which will display service due. Parameter PR873 corresponds to the vehicle
mileage at the time this signal is sent.
Then the instrument panel computer deducts 900 miles (1500 km) before displaying the message Service
required.
IMPORTANT
When the message Service required appears on the instrument panel, the customer must arrange an oil change
within the remaining 900 miles (1500 km).
EDC16CP36_V4C_PR873/EDC16CP36_V48_PR873/EDC16CP36_V50_PR873/EDC16CP36_V54_PR873/EDC16CP36_V58_PR873
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 4C, 48, 50,
54, 58
13B-347V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR874LAST SERVICE
PARAMETER
DEFINITIONThis parameter indicates the vehicle mileage the last time a service was carried out.
The vehicle mileage is updated when the oil service parameters are reinitialised in the
instrument panel.
This parameter is not operational in Vdiag44.
NOTESNone.
EDC16CP36_V4C_PR874/EDC16CP36_V48_PR874/EDC16CP36_V50_PR874/EDC16CP36_V54_PR874/EDC16CP36_V58_PR874
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 4C, 48, 50,
54, 58
13B-348V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR875OIL DILUTION SIGNAL
PARAMETER
DEFINITIONThis parameter indicates the vehicle mileage when the oil dilution threshold is reached.
NOTESThis parameter should be interpreted only if the OCS (Oil Control System) program
is activated on the instrument panel. On the instrument panel computer, check the
configuration reading LC106 O.C.S: WITH.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature
> 80°C, without electrical consumers
The injection computer assesses the dilution rate of the engine oil according to the customer's driving style. When
the dilution level reaches a certain threshold before the end of the oil change interval, the injection computer sends
a signal to the instrument panel, which then displays Service required. Parameter PR875 corresponds to the
vehicle mileage at the time this signal is sent.
IMPORTANT
When the message service required appears on the instrument panel, the customer must carry out an oil service
immediately to prevent damage to their engine.
EDC16CP36_V50_PR875EDC16 C36
Program No.: 91
VDIAG No.: 50
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
13B-349V9 MR-372-J84-13B450$152.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR1012WEIGHT OF SOOT AFTER REGENERATION
PARAMETER
DEFINITIONThis parameter indicates the weight of soot, in g, in the particle filter after a
regeneration.
NOTESConsult this parameter after using SC017 Particle filter regeneration.
Conformity check: Engine stopped and the ignition on, or the engine running and the engine coolant
temperature > 80°C without electrical consumers.
If PR1012 is less than 15 g, the particle filter regeneration completed correctly.
If PR1012 is greater than 15 g, it is necessary to perform a second particle filter regeneration using command
SC017 Particle filter regeneration (see interpretation of commands).
IMPORTANT:
Before performing a second After-Sales regeneration of the particle filter, the engine must be allowed to cool down
for 2 hours with the bonnet open.
Do not carry out the usual engine oil change before a second After-Sales regeneration (see SC017 Particle filter
regeneration).
EDC16C36_V48_PR1012/EDC16C36_V50_PR1012/EDC16C36_V58_PR1012EDC16 C36
Program No.: 91
Vdiag No.: 48, 50, 58