13B-288
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 15 Excessive consumption
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Check the injection computer: that the connections and wiring are in good condition, that earths and feeds are
present.
If the wiring is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check the air inlet circuit (refer to the interpretation of fault DF301 Air inlet circuit).
Check that the damper valve operates correctly (refer to the interpretation of fault DF641 Damper valve circuit).
Check the air flowmeter (refer to the interpretation of faults DF039 Inlet air temperature sensor circuit, DF129
Air flow requested and DF056 Air flow sensor circuit).
Check the coolant temperature sensor (refer to the interpretation of faults DF001 Coolant temperature sensor
circuit).
Check the turbocharging pressure (consult the interpretation of fault DF004 Turbocharging pressure sensor
circuit).
Check the low pressure fuel supply system by performing test 1 Low pressure supply check and test 2
Internal fuel transfer pump (ITP) check.
Check the high pressure fuel supply system by performing test 3 High pressure fuel pressure solenoid valve
check, test 4 High pressure pump (HPP) and fuel flow solenoid valve check and test 5 Rail high pressure
regulation circuit check.
Check the injectors by performing test 6 Major injector leak/injectors open and test 7 Incorrect injection
amount.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID301_V44_ALP15 / SID304_V45_ALP15 / SID301_V48_ALP15 / SID304_V49_ALP15 / SID304_V4D_ALP15 / SID301_V4C_ALP15
13B-289
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 16 Engine overheating
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Check the cooling system (refer to MR 385 392 364 370 or 417, Mechanical, 19A, Cooling).
Check the injection computer: that the connections and wiring are in good condition, that earths and feeds are
present.
If the wiring is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check the coolant temperature sensor (refer to the interpretation of faults DF001 Coolant temperature sensor
circuit).
Check the condition and connection of the relay/fuse box.
If the wiring is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check that the fan assemblies operate correctly (refer to MR 385 392 364, 370 or 417, Mechanical, 19A,
Cooling).
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID301_V44_ALP16 / SID304_V45_ALP16 / SID301_V48_ALP16 / SID304_V49_ALP16 / SID304_V4D_ALP16 / SID301_V4C_ALP16
13B-290
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 17 Emission control not satisfactory
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Check the injection computer: that the connections and wiring are in good condition, that earths and feeds are
present.
If the wiring is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check the air inlet circuit (refer to the interpretation of fault DF301 Air inlet circuit).
Check that the damper valve operates correctly (refer to the interpretation of fault DF641 Damper valve circuit).
Check the air flowmeter (refer to the interpretation of faults DF039 Inlet air temperature sensor circuit, DF129
Air flow requested and DF056 Air flow sensor circuit).
Check the turbocharging pressure (consult the interpretation of fault DF004 Turbocharging pressure sensor
circuit).
Check the high pressure fuel supply system by performing test 3 High pressure fuel pressure solenoid valve
check, test 4 High pressure pump (HPP) and fuel flow solenoid valve check and test 5 Rail high pressure
regulation circuit check.
Check the injectors by performing test 6 Major injector leak/injectors open and test 7 Incorrect injection
amount.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID301_V44_ALP17 / SID304_V45_ALP17 / SID301_V48_ALP17 / SID304_V49_ALP17 / SID304_V4D_ALP17 / SID301_V4C_ALP17
13B-296
MR-372-J84-13B050$897.mif
V17
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2DIESEL INJECTION
Fault finding – Fault Finding Chart13B
ALP 20 Exhaust fumes
NOTESOnly address this customer complaint after a complete check with the diagnostic
tool.
Is the vehicle equipped with a particle filter?
(Vdiag 45, 49 and 4D only)
NO
Check the engine oil grade and level.
Check the presence and conformity of the fuel, by running Test 13 Diesel fuel conformity check, and its circuit
(see MR 385, 392, 364, 370 or 417, Mechanical, 13A, Fuel supply).
Check the cooling system (see MR 385 392 364, 370 or 417 Mechanics, 19A, Cooling, Engine cooling system:
Specifications).
Check the fuel temperature sensor (refer to the interpretation of Fuel temperature sensor circuit faults DF098).
Check the coolant temperature sensor (refer to the interpretation of faults DF001 Coolant temperature sensor
circuit).
Check the air inlet circuit (refer to the interpretation of fault DF301 Air inlet circuit).
Check that the damper valve operates correctly (refer to the interpretation of fault DF641 Damper valve circuit).
Check the air flowmeter (refer to the interpretation of faults DF039 Inlet air temperature sensor circuit, DF129 Air
flow requested and DF056 Air flow sensor circuit).
Check the turbocharging pressure (consult the interpretation of fault DF004 Turbocharging pressure sensor circuit).
Check the preheating system (refer to the interpretation of fault DF025 Preheating unit diagnostic line).
Check the injection computer: that the connections and wiring are in good condition, that earths and feeds are present.
If the wiring is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring, Wiring:
Precautions for repair), repair the wiring, otherwise replace it.
YES
Deal with the following faults first: DF238
Thermoplunger no. 3 relay circuit, DF239
Thermoplunger no. 2 relay circuit, DF240
Thermoplunger no. 1 relay circuit and DF1005
Thermoplunger control unit fault finding 1
connection. Check the particle filter injector supply
circuit, by running Test 8 Checking the particle filter
injector supply circuit.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
SID301_V44_ALP20 / SID304_V45_ALP20 / SID301_V48_ALP20 / SID304_V49_ALP20 / SID304_V4D_ALP20 / SID301_V4C_ALP20
A
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-300
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 2
Check the air flow:
●The air flow must be approximately 250 mg/st.
Check the air flowmeter connector, component code 799 (corrosion, fouling, etc.).
If the connector is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector(s), otherwise replace the wiring.
Check the continuity, insulation and absence of interference resistance on the following connections:
●Code connection 3FB (3FB3 for Kangoo II) between components 799 and 1768.
●Connection code 3ABQ between components 799 and 120.
●Connection code 3DV between components 799 and 120.
●Connection code 3KJ between components 799 and 120.
●connection code 3DW between components 799 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 injector supply system by running Test 8 Particle filter injector supply circuit check.
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