13B-257
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
PR879
MAXIMUM AUTHORISED SPEED
PARAMETER
DEFINITIONThis parameter indicates the maximum permitted speed of the optional restriction in
mph (km/h).
NOTESThere must be no faults present. Perform fault finding after obtaining a parameter
inconsistency.
It is possible to modify the value of PR879 using command SC040 Speed limiter.
For Kangoo II only.
Conformity check: Engine stopped and the ignition on, or the engine running and the engine coolant
temperature > 80°C, without electrical consumers
If the function has been activated, ET741= ACTIVE and the restricted speed of PR879 is between the range
18 mph (30 km/h) < PR879 < 150 mph (250 km/h).
It is possible to modify the value of PR879 using command SC040 Speed limiter.
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_V48_PR879/SID304_V4D_PR879/SID301_V4C_PR879
13B-262
MR-372-J84-13B050$819.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of commands
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
SC017
PARTICLE FILTER REGENERATION
NOTESCarry out this command only under the following conditions:
– DF308 Clogged particle filter present.
Ignition on and engine stopped.
Vdiag 45, 49 and 4D only.
WARNING:
–It is essential to carry out the next procedure in accordance with the safety and cleanliness guidelines,
(see MR 364 (Mégane II), 370 (Scénic II), 417 (Kangoo II), 385 (Modus), 392 (Clio III), Mechanical, 19B,
Exhaust, Particle filter: Cleaning).
– do not run command AC029 High pressure circuit seal test until regeneration has finished.
– before each regeneration, check the fuel level,
– before and after each regeneration, check the oil level.
With the engine running and the vehicle stopped, this function allows the particle filter to be regenerated.
Safety instructions to be followed:
The regeneration causes exhaust fumes and high temperatures.
The vehicle must be outside during regeneration.
If it is not possible to carry out regeneration outside, check that the extractor fan can withstand the very high
regeneration temperatures.
Perform regeneration on a surface free from fire risks (oil, dry leaves, etc.).
Nothing should be left in the vicinity of the exhaust pipe.
Before regeneration:
– Respect After-Sales recommendations for particle filter regeneration.
– Check the oil level to prevent the engine from racing.
– Check the fuel level.
– Check the sealing on the 5th particle filter injector circuit using actuator AC237 Fuel pump relay.
– Check that there are no leaks or blockages in the exhaust pipe,
To perform regeneration:
– Vehicle stopped and in neutral.
– Engine running and warm.
– No pedal depressed (accelerator and clutch).
– No faults present preventing regeneration from being carried out on the system.
– No leak in the 5th particle filter injector circuit.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
SID304_V45_SC017 / SID304_V49_SC017 / SID304_V4D_SC017 / SID301_V4C_SC017
13B-267
MR-372-J84-13B050$819.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of commands
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
RZ019
REINITIALISE PROGRAMMING
NOTESThis command is used to reset the computer parameters according to the type of
operation or component repaired or replaced from the following list:
– the EGR valve,
– the damper valve,
– particle filter.
Ignition on and engine stopped.
To run this command, select command RZ019 Reinitialise programming on the CLIP diagnostic tool.
Procedure to be followed:
– on the main screen, select the component to reinitialise after an operation (removal/refitting or replacement of
component),
–select YES then OK to begin reinitialisation,
–select Finish on the Configuration completed screen to return to the main screen,
– end of operation.
SID301_V44_RZ019 / SID304_V45_RZ019 / SID301_V48_RZ019 / SID304_V49_RZ019 / SID304_V4D_RZ019 / SID301_V4C_RZ019
13B-270
MR-372-J84-13B050$819.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of commands
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
*temp.: temperatureAC239
PARTICLE FILTER TEMPERATURE SENSOR FAULT FINDING
NOTESCarry out this command only under the following conditions:
– DF999 Particle filter downstream temperature sensor circuit,
– DF1000 Particle filter upstream temperature sensor circuit,
With the ignition on and engine switched off and the engine coolant temperature
below 40°C.
This command is used to check the operation of the particle filter temperature sensors.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and KANGOO II Wiring
diagrams Technical Note.
If one of the faults such as DF999 Particle filter downstream temperature sensor circuit or DF1000 Particle
filter upstream temperature sensor circuit is stored, check if it is in short circuit to the + 12 V or in open circuit
using this command.
Procedure:
– Run command AC239 Particle filter temperature sensor fault finding in the presence of the one of these
two faults DF999 Particle filter downstream temperature sensor circuit and/or DF1000 Particle filter
upstream temperature sensor circuit.
– If one or both of these faults becomes present, then the sensor(s) is in short circuit to + 12 V or in open
circuit.
Refer to the interpretation of faults DF999 Particle filter downstream temperature sensor circuit and DF1000
Particle filter upstream temperature sensor circuit.
– If they do not become present, clear the faults on the CLIP diagnostic tool.
SID304_V4D_AC239 / SID304_V45_AC239 / SID304_V49_AC239 / SID301_V4C_AC239
13B-273
MR-372-J84-13B050$897.mif
V17
13B
DIESEL INJECTION
Fault finding – Fault Finding Chart
ALP 1 No dialogue with the computer
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Try to establish dialogue with a computer on another vehicle to check that the diagnostic tool is not faulty. If the
tool is not at fault, and dialogue cannot be established with any other computer on the same vehicle, the cause
could be a faulty computer interfering on the multiplex network.
Check the voltage of the battery.
If the battery voltage is not between:
9.5 V < Battery voltage < 17.5 V
Carry out fault finding on the charge circuit (See Technical Note 6014A, Checking the charging circuit or 87G,
Engine compartment connection unit).
Carry out a fault finding procedure on the multiplex network using the diagnostic tool.
– Check the presence and condition of the injection fuses on the UPC and in the engine fuse box.
– Check the connection of the computer connectors and the condition of its connections.
– Check the injection computer earths (quality, oxidation, tightness of earth bolts on the battery terminal).
– Check that the supply to the computer is correct:
Earth on code connection N* 2 of the computer connector.
+After ignition feed on connection code AP of the computer connector.
If the connection(s) 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 that the power supply to the diagnostic socket is correct:
+ before ignition feed on track 16
+ after ignition feed on track 1
Earth on tracks 4 and 5
If the connection(s) 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.
If dialogue has still not been established after these checks, contact Techline.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID301_V44_ALP1 / SID304_V45_ALP1 / SID301_V48_ALP1 / SID304_V49_ALP1 / SID304_V4D_ALP1 / SID301_V4C_ALP1
MR-372-J84-13B050$897.mif
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4CProgram No.: B1 and B2
13B-298
MR-372-J84-13B050$897.mif
V17
DIESEL INJECTION
Fault finding – Fault Finding Chart
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
ALP 21 Particle filter warning light on
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Check that the particle filter operates by running Test 9 Particle filter history.
Check that there is fuel in the tank.
Put fuel in if necessary.
Carry out a visual inspection of the air filter/filter box.
● Check the condition of the air filter (fouling, clogging, etc.).
If necessary, replace the air filter (see MR 392, 385, 364, 370 and 417 Mechanics, 12A, Fuel mixture, Air filter:
Remove - Refitting).
●Check that the air filter box inlet and outlet are not obstructed.
Repair if necessary.
Check the catalytic converter no. 1 downstream temperature sensor:
●Check there is no corrosion inside the connector and repair if necessary.
●With the + after ignition feed switched on, check for the + 5 V feed on the following connection:
– Connection code 3AGY between component 1765 and the vehicle earth.
●Check the continuity, insulation and absence of interference resistance on the following connections:
– Connection code 3AGX between components 1765 and 120.
– Connection code 3AGY between components 1765 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the particle filter upstream temperature sensor.
●Check there is no corrosion inside the connector and repair if necessary.
●Check for the earth on the following connection:
– Connection code 3XT between components 1287 and 120.
●Check the continuity, insulation and absence of interference resistance on the following connections:
– Connection code 3TD between components 1287 and 120.
– Connection code 3XT between components 1287 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID304_V45_ALP21 / SID304_V49_ALP21 / SID304_V4D_ALP21 / SID301_V4C_ALP21
13B-299
MR-372-J84-13B050$897.mif
V17
DIESEL INJECTION
Fault finding – Fault Finding Chart
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
ALP 21
CONTINUED 1
Check the particle filter downstream temperature sensor.
●Check there is no corrosion inside the connector and repair if necessary.
●Check for the earth on the following connection:
– Connection code 3XU between components 1288 and 120.
●Check the continuity, insulation and absence of interference resistance on the following connections:
– Connection code 3TG between components 1288 and 120.
– Connection code 3XU between components 1288 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Use a mirror to check the turbine upstream temperature sensor (on the Modus, remove the scuttle panel).
●Check there is no corrosion inside the connector and repair if necessary.
●With the + after ignition feed switched on, check for the + 5 V feed on the following connection:
– Connection code 3JQ between components 1589 and the vehicle earth.
●If there is no + 5 V feed to the sensor, check the continuity, insulation and absence of interference
resistance on the following connections:
– Connection code 3JQ between components 1589 and 120.
– Connection code 3B between components 1589 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the differential pressure sensor of the particle filter.
●Check there is no corrosion inside the connector and repair if necessary.
●Check the continuity, insulation and absence of interference resistance on the following connections:
– Connection code 3YD between components 1290 and 120.
– Connection code 3TL between components 1290 and 120.
– Connection code 3AAM between components 1290 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Replace the faulty sensors if necessary.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
13B-304
MR-372-J84-13B050$936.mif
V17
DIESEL INJECTION
Fault finding – Tests13B
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
TEST 3 High pressure fuel pressure solenoid valve check
NOTESConditions prior to test:
The entire low pressure system must be in good condition.
Check the sealing of the high pressure pipes and unions.
Cause:
Rail pressure approximately 50 bar during starting.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and Kangoo II Wiring
diagrams Technical Note.
Disconnect the fuel pressure solenoid valve
connector and measure the resistance at the
terminals of the fuel-pressure solenoid valve
between connection 3ZQ of connector B
computer and connection 3FB (or 3FB3 for
Kangoo II) of the Protection and Communication
Unit or the main injection relay.
Is the resistance between 1.5 Ω and 15 Ω?
YES
Check the wiring between the injection computer
and the fuel pressure solenoid valve.
Measure the voltage at connection 3FB on the
connector of the fuel pressure solenoid valve
with the ignition on.
Is the voltage the same as the battery voltage?
YES
Apply the conformity check for ET613 Fuel
pressure regulator
NOReplace the pump (see Replacement of
components).
NOCheck the connection and condition of the
connectors for the fuel pressure solenoid
valve and the main injection relay.
– connection code 3FB1 (or 3FB3 for
Kangoo II) between components
1105 and 983 or 1337.
If the connection is faulty and there is a
repair procedure (see Technical Note
6015A, Electrical wiring repair, Wiring:
Precautions for repair), repair the wiring,
otherwise replace it. Check the main
injection relay.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID301_V44_TEST3 / SID304_V45_TEST3 / SID301_V48_TEST3 / SID304_V49_TEST3 / SID304_V4D_TEST3 / SID301_V4C_TEST3