13B-121
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1009
PRESENT
OR
STOREDCATALYTIC CONVERTER 1 DOWNSTREAM TEMPERATURE
REGULATION
1. DEF: Signal outside lower limit
2. DEF: Signal outside upper limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present after a road test with particle filter regeneration.
Special notes:
If the fault is present:
The level 1 fault warning light is lit on the instrument panel.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and Kangoo II Wiring
diagrams Technical Note.
Check the connection and condition of the connector of the catalytic converter 1 downstream temperature
sensor, component code 1765.
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the connection and condition of the injection computer connector, component code 120 (see MR 392,
385, 364, 370 and 417, Mechanical, 13B, Diesel injection, Diesel injection computer: Removal - Refitting).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
With the ignition on, check the continuity, insulation and absence of interference resistance on the following
connections:
–3AGX between components 1765 and 120,
–3AGY between components 1765 and 120.
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 the fault is still present, replace the turbine upstream temperature sensor.
While the engine is idling, check the return flow rate at the injectors.
After 5minutes the return volume must be between 16 mland 24 ml per injector.
If this tolerance is incorrect, replace the faulty injector(s).
Check the temperature of the catalytic converter; check that it is not too low.
Check that the exhaust system is not pierced.
Replace any faulty components.
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.
SID301_V44_DF1009 / SID304_V45_DF1009 / SID301_V48_DF1009 / SID304_V49_DF1009 / SID304_V4D_DF1009 / SID301_V4C_DF1009
13B-122
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1009
CONTINUED
Measure the resistance of the catalytic converter 1 downstream temperature sensor, component code 1765
between connections 3AGX and 3AGY.
6886Ω
sensor.
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.
13B-123
MR-372-J84-13B050$468.mif
V17
DIESEL INJECTION
Fault finding – Interpretation of faults
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B
DF1070
PRESENT
OR
STOREDCOLD LOOP
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present with the engine running and an air conditioning request.
Order of priority in the event of more than one fault:
Deal with fault DF049 Refrigerant sensor circuit first if it is present or stored.
Use the CLIO III, MODUS, MEGANE II ph2 and SCENIC II ph2 Wiring Diagrams
Technical Note.
When the fault is present or stored, the heating and air conditioning system is inhibited. There is no longer any air
conditioning.
Check the air conditioning fuse and check the air conditioning compressor connector, component code 171.
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the continuity and insulation of the following connections:
– 38R between components 171 and 1337,
– Mbetween the earth and component 171.
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.
Manually check if the compressor is jammed (turn the clutch plate manually to check that there is no point of
resistance).
In the event of jamming, replace the air conditioning compressor (see MR 364 (Mégane II), MR 370 (Scénic II),
MR 385 (Modus), MR 392 (Clio III), Mechanical, 62A, Air conditioning, Compressor:
Removal - Refitting)
Charge the air conditioning circuit, check for any leaks and repair if necessary (see MR 364 (Mégane II), MR 370
(Scénic II), MR 385 (Modus), MR 392 (Clio III), Mechanical, 62A, Air conditioning, Air conditioning: Check
and air conditioning:
Draining - Filling).
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.
SID301_V44_DF1070 / SID304_V45_DF1070 / SID301_V48_DF1070 / SID304_V49_DF1070 / SID304_V4D_DF1070 / SID301_V4C_DF1070
13B-125
MR-372-J84-13B050$546.mif
V17
13B
DIESEL INJECTION
Fault finding – Status summary table
Tool status Diagnostic tool title
ET001Computer + after ignition feed
ET003Engine immobiliser
ET004 Air conditioning authorisation
ET006Code programmed
ET021High speed fan assembly request
ET022Low speed fan assembly request
ET023Fast idle speed request
ET028Level 1 fault warning light request
ET029Level 2 fault warning light request
ET033EGR solenoid valve
ET038Engine
ET042Cruise control/speed limiter
ET076Starting
ET077Impact detected
ET079Air conditioning present
ET088Compressor actuation request
ET121Clutch switch signal
ET148OBD warning light activation request
ET160Preheating relay control
ET228Cylinder 1 injector control
ET229Cylinder 2 injector control
ET230Cylinder 3 injector control
ET231Cylinder 4 injector control
ET238Synchronisation
ET405Clutch pedal switch
ET415Cruise control/speed limiter deactivation
ET613Fuel pressure regulator
ET638Fuel flow regulator
ET648Engine cooling fan
ET649Water in diesel fuel sensor
ET673Jammed accelerator pedal detected
MR-372-J84-13B050$546.mif
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2
13B-161
MR-372-J84-13B050$624.mif
V17
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET238
SYNCHRONISATION
STATUS DEFINITIONNOT DONE: This status indicates that synchronisation has not been carried out.
DONE: This status indicates that synchronisation has been carried out.
NOTESSpecial notes:
Only perform these tests if the status does not correspond with the system
programming functions.
WARNING
Synchronisation is carried out during the engine starting phase. This is established between the camshaft position
sensor and the TDC sensor.
Once this synchronisation has been carried out, it enables the computer to identify cylinder no. 1 and to calculate
the precise position of the cylinder's Top Dead Centre.
Conformity check with the engine stopped and the ignition on, or engine running, and engine coolant
temperature > 80°C
NOT PERFORMED
When the engine is switched off but the ignition switched on, cylinder no.1 is no longer
indicated.
Status ET238 is NOT DONE: synchronisation between the crankshaft and the camshaft
has not been carried out.
COMPLETEDSynchronisation is carried out during the engine starting phase.
Cylinder No. 1 is indicated and synchronisation will be performed once the engine is
started.
If, after several attempts to start the engine, status ET238 remains NOT DONE, refer to
the interpretation of the following faults:
– DF005 Engine speed sensor circuit.
– DF097 Camshaft sensor circuit.
If the engine still does not start, consult ALP2 The engine does not start or starts
with difficulty.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
SID301_V44_ET238/SID304_V45_ET238/SID301_V48_ET238/SID304_V49_ET238/SID304_V4D_ET238/SID301_V4C_ET238
13B-162
MR-372-J84-13B050$624.mif
V17
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET405
CLUTCH PEDAL SWITCH
STATUS DEFINITIONACTIVE: This status indicates that the clutch pedal is depressed.
INACTIVE: This status indicates that the clutch pedal is released.
NOTESSpecial notes:
Only perform these tests if the status does not correspond with the system
programming functions.
Use CLIO III, MODUS, MEGANE II ph2, SCENIC II ph2 and KANGOO II Wiring
diagrams Technical Note.
"INACTIVE"
Check the condition and the fitting of the clutch pedal switch (see MR 392, 385, 364,
370 and 417 Mechanical, 37A, Mechanical component controls, Clutch pedal
position sensor: Removal - Refitting).
Remove the clutch pedal switch and check the insulation between connections MAM
and 86D (for Mégane II ph 2, Scénic II ph2 and Kangoo II) and between connections
MAS and 86D (for Clio III and Modus) of component675 with the switch in the rest
position.
– Repeat this operation with the switch engaged, and check the continuity between
the two connections.
If these two checks are not correct, replace the clutch pedal switch (see MR 392, 385,
364, 370 and 417 Mechanical, 37A, Mechanical component controls, Clutch pedal
position sensor: Removal - Refitting).
Then check the continuity and absence of interference resistance of the following
connection:
– connection code 86D between components 120 and 675.
– Check that the earth is correct on connectionMAM (for Mégane II ph 2, Scénic II
ph2 and Kangoo II) or on connectionMAS (for Clio III and Modus) of
component675.
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.
"ACTIVE"Check the condition and fitting of the clutch pedal switch.
Remove the clutch pedal switch and check the insulation between connections MAM
and 86D (for Mégane II ph 2, Scénic II ph2 and Kangoo II) and between connections
MAS and 86D (for Clio III and Modus) of component675 with the switch in the rest
position.
– Repeat this operation with the switch engaged, and check the continuity between
the two connections.
If these two checks are not correct, replace the clutch pedal switch (see MR 392, 385,
364, 370 and 417 Mechanical, 37A, Mechanical component controls, Clutch pedal
position sensor: Removal - Refitting).
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
SID301_V44_ET405/SID304_V45_ET405/SID301_V48_ET405/SID304_V49_ET405/SID304_V4D_ET405/SID301_V4C_ET405
13B-176
MR-372-J84-13B050$624.mif
V17
13B
DIESEL INJECTION
Fault finding – Interpretation of statuses
*elec: electric
**circ: circuitET701
PARTICLE FILTER PRESSURE SENSOR
STATUS DEFINITIONACTIVE: This status indicates that the particle filter electric fuel pump is active.
INACTIVE: This status indicates that the particle filter electric fuel pump is not active.
NOTESSpecial notes:
Only perform these tests if the status does not correspond with the system
programming functions.
Only for vehicles equipped with a particle filter.
Conformity check with the engine stopped and the ignition on, or engine running, and engine coolant
temperature > 80°C
ACTIVE
INACTIVE
The status is ACTIVE during the particle filter regeneration phase.
If there is a fault, consult the interpretation of fault DF1004 Electric fuel pump control
relay circ**.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
SID304_V4D_ET701/SID304_V45_ET701/SID304_V49_ET701/SID301_V44_ET701/SID301_V4C_ET701
Siemens Injection
SID304
Vdiag No.: 44-45-49-4D-4C
Program No.: B2
13B-186
MR-372-J84-13B050$663.mif
V17
13B
DIESEL INJECTION
Fault finding – Parameter summary table
Tool parameter Diagnostic tool title
PR005EGR valve opening setpoint
PR008Rail reference pressure
PR009Turbocharging pressure setpoint
PR015Engine torque
PR017Fuel flow
PR028Pedal position (gang 1)
PR029Pedal position (gang 2)
PR030Accelerator pedal position
PR035Atmospheric pressure
PR037Refrigerant pressure
PR038Rail pressure
PR040Linearised rail pressure
PR041Turbocharging pressure
PR051EGR valve position feedback
PR055Engine speed
PR059Inlet air temperature
PR063Fuel temperature
PR064Coolant temperature
PR071Computer feed voltage
PR076Refrigerant sensor voltage
PR077EGR valve position sensor voltage
PR078Inlet pressure sensor voltage
PR079Atmospheric pressure sensor voltage
PR080Rail pressure sensor voltage
PR082Fuel temperature sensor voltage
PR083Air temperature sensor voltage
PR084Coolant temperature sensor voltage
PR086Pedal potentiometer gang 1 voltage
PR088Pedal potentiometer gang 2 voltage
PR089Vehicle speed
MR-372-J84-13B050$663.mif
Siemens Injection
SID301 and 304
Vdiag No.: 44-45-48-49-4D-4C
Program No.: B1 and B2