17B-231V7 MR-413-X44-17B000$152.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET415
CONTINUED 3
STATUS 3 Clutch pedal depressed
Manual gearbox only:
The cruise control function is deactivated when the gearbox is not coupled to the
engine (clutch pedal depressed).
Status ET415 becomes STATUS 3 when driving with cruise control active
(ET042 Cruise control/Speed limiter: CRUISE CONTROL) and the clutch pedal
is depressed.
This deactivates cruise control.
Reinitialise status ET415 of the injection computer by applying command
RZ001 Fault memory.
If status ET415 becomes STATUS 3 without the clutch pedal being depressed,
consult the interpretation of status ET405 Clutch pedal switch.
If the vehicle is fitted with automatic transmission:
Carry out a multiplex network test, check the configuration of the multiplex network
according to the vehicle's technical specifications and, in particular, the automatic
gearbox computer configuration (see 88B, multiplex).
STATUS 4 Cancel button pressed
The cruise control/speed limiter function is deactivated each time the suspend button
is pressed.
Status ET415 becomes STATUS 4, when driving when:
–Either the cruise control is active, or
–the speed limiter is active
–and when the "0" button is pressed by the driver.
This action deactivates the Cruise control/Speed limiter.
Reinitialise status ET415 on the injection computer by running command
RZ001.
If status ET415 becomes STATUS 4 without pressing the 0 button, consult the
interpretation of status ET703: Cruise control/speed limiter buttons and run fault
finding on the R/0 control button located on the right-hand side of the steering wheel.
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
17B-251V7 MR-413-X44-17B000$153.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 4C
ET672ENGINE COOLANT TEMPERATURE MANAGEMENT
STATUS
DEFINITIONWITHOUT: This status indicates that the engine coolant temperature control is not
managed.
ACTIVE: This status indicates that the engine temperature coolant temperature control
is active.
DEFECT MODE: This status indicates that the engine coolant temperature control is
in defect mode.
NOTESSpecial notes:
Perform these checks if the statuses correspond with the system operation
programming.
Conformity check: Engine stopped and ignition on, or engine running, and engine coolant
temperature > 80˚C
WITHOUTFor the D4F 740 engine, ET086 is WITHOUT.
D4F 764 and
D4F 784:
"ACTIVE"In the event of a fault, apply fault interpretation
–DF089 Inlet manifold pressure sensor circuit,
–DF154 Flywheel signal sensor circuit,
–DF001 Coolant temperature sensor circuit,
–DF002 Air temperature sensor circuit,
–DF893 Controlled coolant thermostat circuit.
"FAULTY"Indicates DEFECT MODE when a fault is detected:
–DF089 Inlet manifold pressure sensor circuit: 1.DEF: Signal inconsistency,
–DF154 Flywheel signal sensor circuit,
–DF001 Coolant temperature sensor circuit: 2.DEF: Inconsistency,
–DF002 Air temperature sensor circuit,
–DF893 Controlled coolant thermostat circuit.
SIM32_V4C_ET672
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
17B-256V7 MR-413-X44-17B000$153.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET703
CONTINUED 1
"MINUS"
Decrease button pressed.
In the event of a fault, refer to the interpretation of status ET703.
"PLUS"Increase button pressed.
In the event of a fault, refer to the interpretation of status ET703.
Sensor electrical conformity
INACTIVEStatus ET703 becomes INACTIVE when none of the cruise control / speed limiter
buttons is pressed. These buttons are located on the steering wheel.
To carry out the checks and measurements in complete safety, observe the driver's
frontal airbag removal recommendations (see MR 392 (Clio III), MR 385 (Modus),
MR 411 (New Twingo), or MR 442 (E33), Mechanical, 88C, Airbag and
pretensioners, Driver's frontal airbag: Removal - Refitting).
If status ET703 does not display INACTIVE,
–check the condition of the cruise control/speed limiter +/- button and the condition
of its connector.
–check the condition of the cruise control/speed limiter "R/0" button and the
condition of its connector,
If the connector(s) is faulty and if there is a repair procedure (see Technical Note
6015A, Repairing electrical wiring, Wiring: Precautions for repair), repair the
connector, otherwise replace the wiring.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
17B-257V7 MR-413-X44-17B000$153.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET703
CONTINUED 2
INCREASE
Status ET703 becomes INCREASE when the cruise control/speed limiter + button is
pressed. This button is on the steering wheel, on the left-hand side.
To carry out the checks and measurements in complete safety, observe the driver's
frontal airbag removal recommendations (see MR 392 (Clio III), MR 385 (Modus),
MR 411 (New Twingo), or MR 442 (E33), Mechanical, 88C, Airbag and
pretensioners, Driver's frontal airbag: Removal - Refitting).
If status ET703 does not display INCREASE, check the condition of the cruise
control/speed limiter +/- button, and the condition of its connector.
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,
otherwise replace the wiring.
Measure the resistance of the following connections while pressing the + button
(on the button connections):
●86G of component 331.
●86M of component 331.
If the resistance is not X ≈ 300 Ω, check the continuity of the connection when the
button is in the rest position.
If there is continuity, replace the +/- control button.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
17B-258V7 MR-413-X44-17B000$153.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET703
CONTINUED 3
DECREASE
Status ET703 becomes MINUS when the cruise control/speed limiter "-" button is
pressed. This button is on the steering wheel, on the left-hand side.
To carry out the checks and measurements in complete safety, observe the driver's
frontal airbag removal recommendations (see MR 392 (Clio III), MR 385 (Modus),
MR 411 (New Twingo), or MR 442 (E33), Mechanical, 88C, Airbag and
pretensioners, Driver's frontal airbag: Removal - Refitting).
If status ET703 does not change to DECREASE, check the condition of the cruise
control/speed limiter +/- button and check the condition of its connector.
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,
otherwise replace the wiring.
Measure the resistance of the following connection while pressing the "-" button
(on the button connections):
●86G of component 331.
●86M of component 331.
If the resistance is not X ≈ 100 Ω, check the continuity of the connection when the
button is in the rest position.
If there is continuity, replace the +/- control button.
SUSPENDStatus ET703 becomes SUSPEND when the cruise control/speed limiter "0" button
is pressed. This button is located on the steering wheel, to the right.
To carry out the checks and measurements in complete safety, observe the driver's
frontal airbag removal recommendations (see MR 392 (Clio III), MR 385 (Modus),
MR 411 (New Twingo), or MR 442 (E33), Mechanical, 88C, Airbag and
pretensioners, Driver's frontal airbag: Removal - Refitting).
If status ET703 does not become SUSPEND, check the condition of the cruise
control/speed limiter "R/0" button and the condition of its connector.
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,
otherwise replace the wiring.
Measure the resistance of the following connection while pressing the "0" button
(on the button connections):
●86G of component 331.
●86M of component 331.
If the resistance is not X ≈ 0 Ω, replace the R/0 control button.
If there is continuity, replace the R/0 control button.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
17B-259V7 MR-413-X44-17B000$153.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET703
CONTINUED 4
RESUME
Status ET703 becomes RESUME when the cruise control/speed limiter "R" button is
pressed. This button is located on the steering wheel, to the right.
To carry out the checks and measurements in complete safety, observe the driver's
frontal airbag removal recommendations (see MR 392 (Clio III), MR 385 (Modus),
MR 411 (New Twingo), or MR 442 (E33), Mechanical, 88C, Airbag and
pretensioners, Driver's frontal airbag: Removal - Refitting).
If status ET703 does not change to RESUME, check the status of the cruise control/
speed limiter R/0 button and the condition of its connector.
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,
otherwise replace the wiring.
Measure the resistance of the following connection while pressing the R button
(on the button connections):
●86G of component 331.
●86M of component 331.
If the resistance is not X ≈ 900 Ω, check the continuity of the connection when the
button is in the rest position.
If there is continuity, replace the R/0 control button.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
17B-313V7 MR-413-X44-17B000$172.mif
PETROL INJECTION
Fault finding – Interpretation of parameters17B
SIM 32 injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
PR448IGNITION ADVANCE
PARAMETER
DEFINITIONThis parameter indicates the ignition advance in degrees of crankshaft rotation ˚V.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system operation
programming.
Conformity check: Engine stopped and ignition on, or engine running, and engine coolant temperature
> 80˚C.
The value should be:
–PR448 ≈ 0˚V, ignition on,
–PR448 ≈ 4˚V, at idle speed.
In the event of a fault apply the interpretation for DF154 Flywheel signal sensor circuit.
SIM32_V44_PR448 / SIM32_V4C_PR448 / SIM32_V50_PR448 / SIM32_V54_PR448
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
17B-343V7 MR-413-X44-17B000$210.mif
PETROL INJECTION
Fault finding – Fault Finding Chart17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ALP2 The engine will not start
NOTESApply ALP2 after a complete check using the diagnostic tool.
If the starter motor does not operate, there may be a fault with the engine immobiliser. Check status ET341
Immobiliser code programmed, if YES apply the following procedure, if NO, run command SC017 Programming
injection immobiliser code, in the UCH in repair mode (see 17B, Petrol injection, Replacement of
components).
In the event of a fault, perform fault finding on the UCH (see 87B, Passenger compartment connection unit).
Check the condition of the battery.
Check the cleanliness, condition and tightness of the battery terminals.
Check that the battery is correctly earthed to the vehicle bodywork.
Check that the + battery leads are correctly connected.
Carry out fault finding on the charging circuit (see Technical Note 6014A, Checking the charging circuit).
Check that the starter motor is properly connected.
Check that the starter operates correctly.
Check the condition and conformity of the spark plugs.
Check the mounting, cleanliness and condition of the flywheel signal sensor.
Check the flywheel signal sensor air gap.
Check the condition of the flywheel.
Check that the air filter is not clogged.
Check that the air inlet circuit is not blocked.
Check that there is fuel in the tank (fuel sender fault).
Check that the tank vent is not blocked.
Check the conformity of the fuel in the tank, apply test 1 Petrol conformity check.
Check that there are no leaks in the fuel system, from the tank to the injectors.
Check that there are no kinked hoses (especially after a removal operation).
Check the fuel flow rate and pressure.
Check the sealing of the injectors, and that they are working properly.
Check that the exhaust system is not blocked and the catalytic converter not clogged.
Check the timing setting.
Check the cylinder compressions.
SIM32_V44_ALP02 / SIM32_V4C_ALP02 / SIM32_V50_ALP02 / SIM32_V54_ALP02
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Repeat the conformity check from the start.