PETROL INJECTION
Fault finding - Status summary table
17B
17B - 168
PETROL INJECTION
Fault finding - Status summary table
17B
17B - 168V9 MR-372-J84-17B050$564.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54PETROL INJECTION
Fault finding - Status summary table
Tool status Diagnostic tool title
ET001+ After ignition computer feed
ET003Engine immobiliser
ET004Air conditioning authorisation
ET006Code programmed
ET021High speed fan assembly request
ET022Low speed fan assembly request
ET023Fast idle speed request
ET042Cruise control/speed limiter
ET047Fuel pump control circuit
ET048Actuator relay control
ET050Canister bleed control
ET051Throttle stop programming
ET052Upstream O
2 sensor heating
ET053Downstream O
2 sensor heating
ET054Idle speed regulation
ET056Richness double loop
ET057Misfiring on cylinder 1
ET058Misfiring on cylinder 2
ET059Misfiring on cylinder 3
ET060Misfiring on cylinder 4
ET061Cylinder 1 recognition
ET062Flywheel signal
ET063Park/Neutral position
ET064Level 1 injection fault
ET065Level 2 Injection fault
ET066LPG fault
ET067LPG ready
ET068LPG tank empty
ET071Transition from petrol mode to LPG mode
ET072Transition from LPG mode to petrol mode
ET073Conditions for switching to LPG mode
ET075Pedal released and throttle closed
MR-372-J84-17B050$564.mif
PETROL INJECTION
Fault finding - Status summary table
17B
17B - 169
PETROL INJECTION
Fault finding - Status summary table
17B
17B - 169V9 MR-372-J84-17B050$564.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
Tool status Diagnostic tool title
ET076Starting
ET077Impact detected
ET079Air conditioning present
ET081Accelerator pedal position
ET082Motorised throttle position
ET083Camshaft dephaser in defect mode
ET086Camshaft dephaser control
ET088Compressor actuation request
ET089Flywheel target programming
ET111RCH number set
ET112RCH cut-off
ET300Richness regulation
ET340Request by automatic transmission to light up the OBD warning light
ET405Clutch pedal switch
ET415Deactivation of cruise control/speed limiter
ET561Operating mode
ET564Type 1 defect mode
ET565Type 2 defect mode
ET566Type 3 defect mode
ET567Type 4 defect mode
ET568Type 5 defect mode
ET569Type 6 defect mode
ET581Petrol combustion misfiring fault finding
ET582LPG combustion misfire fault finding
ET583LPG cylinder 1 combustion misfire
ET584LPG cylinder 2 combustion misfire
ET585LPG cylinder 3 combustion misfire
ET586LPG cylinder 4 combustion misfire
ET617Upstream oxygen sensor OBD fault finding
ET619Fuel circuit OBD fault finding
ET674Refrigerant pressure
ET703Cruise control/speed limiter buttons
ET704Brake switch no. 1
ET705Brake switch no. 2
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 174
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 174V9 MR-372-J84-17B050$611.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
ET054
IDLE SPEED REGULATION
ACTIVE
INACTIVE
NOTESThere must be no present or stored faults.
Check parameters: PR030 Accelerator pedal position,
PR035 Atmospheric pressure,
PR058 Air temperature,
PR064 Coolant temperature,
PR118 Measured throttle position gang 1,
PR119 Measured throttle position gang 2.
Check that all these parameters are completely correct.
IDLE SPEED TOO
HIGH
Check:
– the engine oil level (too high ⇒ oil combustion),
– that the restrictions are present in the oil vapour rebreathing circuit,
– the sealing between the throttle valve and inlet manifold,
– the manifold pressure sensor sealing,
– the fuel vapour absorber bleed, which must not be jammed open,
– the fuel vapour absorber bleed system sealing,
– the brake servo system sealing,
– the sealing between the inlet manifold and cylinder head,
– the oil vapour recovery circuit sealing between the inlet manifold and cylinder head,
– the fuel pressure and flow (see MR 364 or 370 Mechanics, 17B, Petrol injection),
– the condition and cleanliness of the injectors,
– the cylinder compressions,
– the timing adjustment,
– the hydraulic tappets if there is camshaft noise (see MR 364 or 370 Mechanics, 11A, Top and front of engine).
Repair the defective component if necessary.
AFTER REPAIRRepeat the conformity check from the start.
S3000_V4C_ET054/S3000_V54_ET054
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 175
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 175V9 MR-372-J84-17B050$611.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
ET056
DOUBLE RICHNESS LOOP
ACTIVE
INACTIVE
NOTESThere must be no present or stored faults.
Check the cleanliness and condition of the upstream oxygen sensor connections.
Repair if necessary.
Check for the + 12 V feed on track A of the upstream oxygen sensor connector with the ignition on.
If +12V is not present:
– disconnect the battery,
– check the cleanliness and condition of the connections.
Using the universal bornier, check the continuity on the following connection:
Injection computer, connectorB, track M2 track A of the upstream oxygen sensor
Protection and Communication Unit,
connector CT1, track 4
Repair if necessary.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Using the Universal bornier, check the insulation and continuity of the following connections:
Injection computer connectorC, track C1 track D of the upstream oxygen sensor
Injection computer, connectorC, track B1 track C of the upstream oxygen sensor
Injection computer, connectorC, track L2 track B of the upstream oxygen sensor
Repair if necessary.
Measure the heating resistance of the upstream oxygen sensor between tracks A and B.
Replace the sensor if the resistance is not approximately 9Ω at 20°C.
Check the condition and secure fitting of the upstream oxygen sensor.
If the vehicle is driven frequently in town, carry out a decoking procedure.
AFTER REPAIRRepeat the conformity check from the start.
S3000_V4C_ET056/S3000_V54_ET056
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 176
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 176V9 MR-372-J84-17B050$611.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
ET056
CONTINUED 1
Check the cleanliness and condition of the downstream oxygen sensor connections.
Repair if necessary.
Check for the + 12 V feed on track A of the downstream oxygen sensor connector with the ignition on.
If +12V is not present:
– disconnect the battery,
– check the cleanliness and condition of the connections.
Using the universal bornier, check the continuity on the following connection:
Injection computer, connectorB, track M2 track A of the downstream oxygen sensor
Protection and Communication Unit,
connector CT1, track 4
Repair if necessary.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Using the Universal bornier, check the insulation and continuity of the following connections:
Injection computer, connectorC, track B2 track D of the downstream oxygen sensor
Injection computer, connectorC, track A2 track C of the downstream oxygen sensor
Injection computer, connectorC, track L3 track B of the downstream oxygen sensor
Repair if necessary.
Measure the heating resistance of the downstream oxygen sensor between tracks A and B.
Replace the sensor if the resistance is not approximately 9Ω at 20°C.
Check the condition and for secure fitting of the downstream oxygen sensor.
If the vehicle is normally driven in urban conditions, there is a risk of contamination of the oxygen sensor.
AFTER REPAIRRepeat the conformity check from the start.
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 177
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 177V9 MR-372-J84-17B050$611.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
ET056
CONTINUED 2
Check:
– the condition of the air filter,
– that the air inlet circuit is not blocked,
– the condition and conformity of the spark plugs,
– the sealing between the throttle valve and inlet manifold,
– the manifold pressure sensor sealing,
– the fuel vapour absorber bleed, which must not be jammed open,
– the fuel vapour absorber bleed system sealing,
– the brake servo system sealing,
– the cylinder head oil vapour recovery system sealing,
– the sealing between the inlet manifold and cylinder head,
– the exhaust pipe sealing between the cylinder head and catalytic converter.
– the fuel flow rate and pressure.
If the idle speed is not stable, check:
– the timing adjustment,
– the hydraulic tappets if there is camshaft noise (see MR 364 or 370 Mechanics, 11A, Top and front of engine),
– the cylinder compressions.
Drive the vehicle to check the repair.
Repair the defective components.
AFTER REPAIRRepeat the conformity check from the start.
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 178
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 178V9 MR-372-J84-17B050$611.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
ET061
CYLINDER 1 RECOGNITION
COMPLETE
NOT COMPLETE
NOTESThere must be no present or stored faults.
Check the cleanliness and condition of the camshaft sensor connectors.
Repair if necessary.
Check the cleanliness and condition of the camshaft sensor.
Repair if necessary.
Check for the + 12 V feed on track 3 of the camshaft sensor connector with the ignition on.
If +12V is not present:
– Switch off the ignition,
– disconnect the CN connector in the Protection and Switching Unit,
– check the cleanliness and condition of the connections,
– using the Universal bornier, check the continuity on the following connection:
Injection computer, connectorB, track M2 track 3 of the camshaft sensor.
Protection and Communication Unit,
connector CN, track 6
Reconnect the Protection and Switching Unit connector.
If the + 12 V feed is still not present on track 3 of the camshaft sensor connector with the ignition on, there is a
fault with the Protection and Switching Unit.
Contact the Techline.
Switch off the ignition.
Disconnect the computer. Check the cleanliness and condition of the connections.
Using the Universal bornier, check the insulation and continuity of the following connections:
Injection computer, connectorC, track E2 track 1 of the camshaft sensor
Injection computer, connectorC, track F1 track 2 of the camshaft sensor
Repair if necessary.
AFTER REPAIRRepeat the conformity check from the start.
S3000_V4C_ET061/S3000_V54_ET061
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 179
PETROL INJECTION
Fault finding - Interpretation of statuses
17B
17B - 179V9 MR-372-J84-17B050$611.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
ET062
FLYWHEEL SIGNAL
DETECTED
NOT DETECTED
NOTESThere must be no present or stored faults.
Information: if the flywheel has been replaced or disassembled, reinitialise the
flywheel target programming using command RZ005 Programming.
Check the mounting and positioning of the TDC sensor (see MR 364 or 370 Mechanical, 11A, top and front
of engine).
Repair if necessary.
Check the cleanliness and condition of the TDC sensor and its connections.
Check the condition of the wire.
Repair if necessary.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Using the Universal bornier, check the insulation and continuity of the following connections:
Injection computer, connectorB, track E4 track 2 of the engine speed sensor
Injection computer, connectorB, track F3 track 1 of the engine speed sensor
Repair if necessary.
Measure the resistance of the TDC sensor between tracks 1 and 2.
Replace the TDC sensor if the resistance is not between 200 and 270Ω at 23°C.
If the sensor has been replaced, reset the flywheel signal programming.
Carrying out the flywheel target programming:
– Decelerate a first time with injection cut-off (i.e. feet off the brake, accelerator pedal and clutch pedals) between
3500 and 3000 rpm, in 3rd gear for a manual gearbox and 2nd for automatic transmission, for at least
5 seconds.
– Decelerate a second time with injection cut-off (i.e. feet off the brake, accelerator pedal and clutch pedals)
between 2400 and 2000 rpm for K4 engines and between 1800 and
1400 rpm for F4R engines, in 3rd gear for a manual gearbox and 2nd for automatic transmission, for at least
5 seconds.
When the work is completed, check that status ET089 Flywheel target programming is COMPLETED.
(*This is the moment when, during deceleration with no load, the engine drops to idling speed and recovers torque).
AFTER REPAIRRepeat the conformity check from the start.
S3000_V4C_ET062/S3000_V54_ET062