13B-288
MR-372-J84-13B200$684.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of parameters
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
* rege: regenerationPR816
PR817
PR818
PR819
PR820
PR821
PR822
PR823
PR824
PR825
REGENERATION 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:
Interpret these parameters only for ALP9 Particle filter warning light comes on too
often.
Conformity check with the engine stopped and the ignition on, or with the engine running and the engine
coolant temperature > 80°C
These parameters are used so that the history of the last ten activations of the particle filter warning light are
known.
For VDIAG 58, 18 and 1C
Each parameter between PR816 and PR825 contains the vehicle mileage when particle filter regeneration starts
when driving. Each parameter is connected with a "Rege* request status record". They are recorded
simultaneously (for example, PR819 is associated with ET745 Rege* request status record no. 4).
Each new recorded value is saved under the next PR (PR+1).
When all ten parameters have a value other than zero, and a new regeneration starts when driving, the mileage
information for PR816 is cleared and replaced with the new value.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_PR816/EDC16_V58_PR816/EDC16_V5C_PR816/EDC16_V50_PR817/EDC16_V58_PR817/EDC16_V5C_PR817/
EDC16_V50_PR818/EDC16_V58_PR818/EDC16_V5C_PR818/EDC16_V50_PR819/EDC16_V58_PR819/EDC16_V5C_PR819/
EDC16_V50_PR820/EDC16_V58_PR820/EDC16_V5C_PR820/EDC16_V50_PR821/EDC16_V58_PR821/EDC16_V5C_PR821/
EDC16_V50_PR822/EDC16_V58_PR822/EDC16_V5C_PR822/EDC16_V50_PR823/EDC16_V58_PR823/EDC16_V5C_PR823/
EDC16_V50_PR824/EDC16_V58_PR824/EDC16_V5C_PR824/EDC16_V50_PR825/EDC16_V58_PR825/EDC16_V5C_PR825/
EDC16_V18_PR816/EDC16_V1C_PR816/EDC16_V20_PR816/EDC16_V18_PR816/EDC16_V1C_PR817/EDC16_V20_PR817/
EDC16_V18_PR816/EDC16_V1C_PR818/EDC16_V20_PR818/EDC16_V18_PR819/EDC16_V1C_PR819/EDC16_V20_PR819/
EDC16_V18_PR820/EDC16_V1C_PR820/EDC16_V20_PR820/EDC16_V18_PR821/EDC16_V1C_PR821/EDC16_V20_PR821/
EDC16_V18_PR822/EDC16_V1C_PR822/EDC16_V20_PR822/EDC16_V18_PR823/EDC16_V1C_PR823/EDC16_V20_PR823/
EDC16_V18_PR824/EDC16_V1C_PR824/EDC16_V20_PR824/EDC16_V18_PR825/EDC16_V1C_PR825/EDC16_V20_PR825
13B-293
MR-372-J84-13B200$756.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of commands
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
SC002
ENTER INJECTOR CODES
NOTESrun this command after replacing the injectors but only if the vehicle is configured with
ima.
(ET104 Injector code use to YES).
If this command is not run, fault DF276 Injection code programming will be present.
WARNING
The letters J and Q, and figures 0 and 9 are not used in IMA coding.
If these characters are used the entry will be invalid.
Cylinder no. 1 is the cylinder located on the engine flywheel end.
Procedure to be followed:
– Make a note of the 6-character alphanumeric codes engraved on the upper section of the injector bodies.
– Use command SC002.
– Select the cylinder number for the cylinder concerned in the Desired, column, then confirm.
– enter the injector code displayed for the cylinder.
– Enter the new codes for each cylinder, then confirm.
– When the command is completed, the modified codes appear in the Current column.
– Check that the codes correspond to those read earlier.
– If the codes entered do not appear in either the Current column or the Desired column, check the codes read
and make sure that the data has been entered correctly.
The possible confusions are:
digit "1" with the letter "i"
figure 8 with the letter b
figure 5 with the letter s
- Exit fault finding mode.
- Switch off the ignition and wait for 1 min. Switch the ignition back on and check for faults.
-DF276 Injector code programming should be stored.
If fault DF276 Injector code programming is present, the command has not run correctly.
Start the procedure again and follow the instructions.
If the codes are still not accepted, check that the computer has been put on standby correctly:
Switch off the ignition and wait for 1 minute.
if the warning light flashes when the ignition is switched off, the computer has not been put on standby and the
command will be ignored.
If all these checks still do not enable the command to be confirmed, contact the Techline.
EDC16_V50_SC002/EDC16_V58_SC002/EDC16_V5C_SC002/EDC16_V18_SC002/EDC16_V1C_SC002/EDC16_V20_SC002
13B-308
MR-372-J84-13B200$756.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of commands
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
AC031
THERMOPLUNGER NO. 3 RELAY
(check that the computer is correctly configured)
NOTESThere must be no present or stored faults.
Perform this fault finding procedure if there is a fault in the command menu, or a
passenger compartment heating/demisting fault.
Refer to the Wiring diagrams Technical Note for the vehicle to locate the fuses and
relays concerned.
vdiag 50, 58, 5C:
If the additional heater no. 3 relay does not operate when running command AC031:
check the engine management computer connections.
Check the connections of thermoplunger no. 3.
Repair if necessary.
Check for + 12 V after ignition supply on connections 3FB and 3JAB of component 1069.
If there is no + 12 V supply, refer to the interpretation of fault DF015 Main relay control circuit.
Repair if necessary.
Check the continuity, absence of interference resistance and insulation to earth of connection 3JAB
between components 120 and 597.
If the connection or connections are faulty and there is a repair method (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for + 12 V after ignition supply between connections 3FB and BP9 of component 1069 and connection
3JAC of component 1074.
Measure the resistance of thermoplunger no. 3.
Replace thermoplunger no. 3 if the resistance is greater than 2 Ω.
Replace the water heater interface unit if necessary.
Using a test light, check that the water heater interface unit is properly earthed on connections 3FB and
3JAB between components 120 and 1069.
If the fault is still present, contact the techline.
EDC16_V50_AC031/EDC16_V58_AC031/EDC16_V5C_AC031/EDC16_V18_AC031/EDC16_V1C_AC031/EDC16_V20_AC031
13B-312
MR-372-J84-13B200$756.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of commands
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
AC063
THERMOPLUNGER NO. 1 RELAY
(check that the computer is correctly configured).
NOTESThere must be no present or stored faults.
Perform this fault finding procedure if there is a fault in the command menu, or a
passenger compartment heating/demisting problem.
Refer to the Wiring diagrams Technical Note for the vehicle to locate the fuses and
relays concerned.
vdiag 50, 58, 5c:
If the additional heater no. 1 relay does not operate when running command AC063:
check the engine management computer connections.
Check the connections of thermoplunger no. 1.
Repair if necessary.
Check for + 12 V after ignition supply on connections BP9 and 3FB of component 1067.
If there is no + 12 V supply, refer to the interpretation of fault DF015 Main relay control circuit.
Repair if necessary.
Check the continuity, absence of interference resistance and insulation on connection 3JA between
components 120 and 597.
If the connection or connections are faulty and there is a repair method (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Using a test light, check the supply by running command AC063 on connection 3JB between components 1067
and 898.
Measure the resistance of thermoplunger no. 1.
Replace thermoplunger no. 1 if the resistance is greater than 2 Ω.
Replace the water heater interface unit if necessary.
Using a test light, check that the water heater interface unit is properly earthed by running command AC063
on connection 3JA between components 120 and 597.
If the fault is still present, contact the techline.
EDC16_V50_AC063/EDC16_V58_AC063/EDC16_V5C_AC063/EDC16_V18_AC063/EDC16_V1C_AC063/EDC16_V20_AC063
13B-314
MR-372-J84-13B200$756.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of commands
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
AC064
THERMOPLUNGER NO. 2 RELAY
(check that the computer is correctly configured).
NOTESThere must be no present or stored faults.
Perform this fault finding procedure if there is a fault in the Command menu, or a
passenger compartment heating/demisting problem.
Refer to the Wiring Diagram Technical Notes for the vehicle to locate the fuses and
relays concerned.
vdiag 50, 58, 5c:
If the additional heater no. 2 relay does not operate when running command AC064:
check the engine management computer connections.
Check the connections of thermoplungers 2 and 3.
Repair if necessary.
Check for + 12 V after ignition supply on connections 3FB and BP91 of component 1068.
If there is no + 12 V supply, refer to the interpretation of fault DF015 Main relay control circuit.
Repair if necessary.
Check the continuity, absence of interference resistance and insulation to earth of connection 3JAA
between components 120 and 597.
If the connection or connections are faulty and there is a repair method (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for + 12 V after ignition feed between connections BP91 and 3JAD of component 597 and connection
3JAD of components 1072 and 1073.
Measure the resistance of thermoplungers 2 and 3.
Replace thermoplunger no. 2 or 3 if the resistance is greater than 2 Ω.
Replace the water heater interface unit if necessary.
Using a test light, check that the water heater interface unit is properly earthed on connection 3JAA between
components 120 and 597.
if the fault is present, contact the techline.
EDC16_V50_AC064/EDC16_V58_AC064/EDC16_V5C_AC064/EDC16_V18_AC064/EDC16_V1C_AC064/EDC16_V20_AC064
13B-317
MR-372-J84-13B200$792.mif
V13
13B
DIESEL INJECTION
Fault finding – Customer complaints
NOTESbefore dealing with this customer complaint, check that there are no faults, and check
the conformity (or otherwise) of the parameters and statuses using the diagnostic
tool.
if the customer complaint is not eliminated, then proceed according to the
corresponding fault finding chart.
no dialogue with engine management computer ALP 1
starting difficult or impossibleALP 2
injection noiseALP 3
poor performanceALP 4
irregular engine operationALP 5
external leaks from the fuel circuit ALP 6
rough idleALP 7
oil leaks from the turbochargerALP 8
particle filter warning light comes on too frequently ALP 9
noise from the turbochargerALP 10
smoke from the exhaustALP 11
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
MR-372-J84-13B200$792.mif
13B-320
MR-372-J84-13B200$828.mif
V13
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Fault Finding Chart13B
ALP 2
CONTINUED 1
Is there diesel in the tank?
YES NO
Does the starter motor work properly?
(Check that the engine speed reaches >~250rpm with the
starter motor in operation, PR055 Engine speed).
YES NO
Using the diagnostic tool, check the conformity of
the immobiliser: ET003 Immobiliser must be
INACTIVE.
ET003 not correct
or immobiliser
warning light
permanently
illuminatedET003 correct
(immobiliser
code warning
light off)
Consult the fault finding procedure
for the immobiliser.Continue the fault finding procedure with Part A of
this fault finding chart.
Fill the tank with diesel fuel.
Bleed the low and high pressure diesel
circuit.
Run fault finding on the starter (see Technical Note
6014A, Checking the charging circuit).
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
13B-322
MR-372-J84-13B200$828.mif
V13
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Fault Finding Chart13B
ALP 4 Poor performance
NOTESBefore dealing with this customer complaint, check that there are no faults, and
the conformity (or otherwise) of the parameters and statuses using the
diagnostic tool.
If the customer complaint is not eliminated, perform the following checks.
IMPORTANT
In the event of the engine overheating above 119°C, the computer deliberately limits the fuel flow (warning light is
illuminated when temperature exceeds 115 ° C).
Please observe the cleanliness guidelines and safety advice.
is the engine running on all
cylinders?
NO
Check:
– Check the conformity of the fuel used by running Test 11 Diesel fuel conformity check.
If the diesel fuel is not correct:Replace the diesel fuel.
Change the diesel filter.
Bleed the low and high pressure diesel circuit.
– The conformity of the assembly of the injectors (presence and conformity of the sealing washer).
Checking procedure:
– Take a straightedge approximately 40 cm long and place it on the 4 injectors. The straightedge should rest on
the 4 injectors.
– If 1 injector protrudes, remove the injector and check that the washer is correct.
– If one injector does not touch the straightedge (clearance of more than 1 mm), remove the injector and check
for the presence of the washer.
– Clean the injector well and the injector, refit the injector with its correct sealing washer.
– The sealing and condition of the inlet circuit, run Test 4 Turbocharged air inlet circuit check.
– The condition of the air flowmeter, run Test 5 Air flowmeter.
Check the turbocharger:
–Run Test 2 Air line at the turbocharger.
–Run Test 6 Turbocharger control solenoid valve check.
–Run Test 7 Turbocharger.
check that the turbocharging pressure follows the increase in engine speed and that the loop difference with the
turbocharging pressure is low.
Otherwise, replace the turbocharger.
YES
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
EDC16_V50_ALP4/EDC16_V58_ALP4/EDC16_V5C_ALP4/EDC16_V18_ALP4/EDC16_V1C_ALP4/EDC16_V20_ALP4