PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-64
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-64V9 MR-372-J84-17B050$376.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54PETROL INJECTION
Fault finding - Interpretation of faults
DF080
PRESENT
OR
STORED
CAMSHAFT DEPHASER CIRCUIT
CO: Open circuit
CC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
1.DEF: Programming of stops
2.DEF: Dephaser mechanically jammed
3.DEF: Servo-control fault
4.DEF: Non-compliance with emission control standards
NOTESPriority when dealing with a number of faults:
Apply the procedure for dealing with faults DF084 Actuator relay control circuit or
DF046 Battery voltage first if they are present or stored.
If faults DF154 Engine speed sensor circuit, DF119 Camshaft sensor signal and
DF080 are all present, ignore DF080 and deal with the other 2 faults first.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after a road test.
See Technical Note 6506A, Injection fault finding, Camshaft dephaser.
If the fault is still present, contact the Techline.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
S3000_V4C_DF080/S3000_V54_DF080
MR-372-J84-17B050$376.mif
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-65
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-65V9 MR-372-J84-17B050$376.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
DF081
PRESENT
OR
STOREDCANISTER BLEED SOLENOID VALVE CIRCUIT
CO: Open circuit
CC.0: Short circuit to earth
CC.1: Short-circuit to + 12 V
1.DEF: Non-compliance with emission control standards
NOTESPriority when dealing with a number of faults:
Apply the procedure for dealing with faults DF046 Battery voltage or DF084
Actuators relay control circuit first if they are present or stored.
CO
CC.1
1.DEF
NOTESSpecial note:
– the valve remains locked shut; there is a smell of petrol,'
–the OBD warning light is lit.
CO.1Special note:
The valve remains locked open: bucking when driving, risk
of stalling and restarting difficulty.
Check that the fuseF8 (10A) is in good condition and is working correctly.
Repair if necessary.
Check the cleanliness and condition of the fuel vapour absorber bleed solenoid valve connections.
Repair if necessary.
Measure the resistance of the fuel vapour absorber bleed solenoid valve.
Replace the fuel vapour absorber bleed solenoid valve if the resistance is not 26Ω ±4Ω at 23°C.
Check for + 12 V on track 1 of the connector of the fuel vapour absorber bleed solenoid valve, with the ignition on.
Use the "Universal bornier" to check the insulation and continuity of the following connections:
Computer, connectorB, track M2 track 1 of the fuel vapour absorber bleed
solenoid valve
Protection and Switching Unit, connectorCN,
track 6
Repair if necessary.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
S3000_V4C_DF081/S3000_V54_DF081
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-71
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-71V9 MR-372-J84-17B050$376.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
DF089
PRESENT
OR
STOREDINLET MANIFOLD PRESSURE SENSOR CIRCUIT
1.DEF: Inconsistency of the signal
2.DEF: Abnormal voltage
3.DEF: Non-compliance with emission control standards
NOTESPriority when dealing with a number of faults:
Deal with fault DF011 Sensor feed voltage No. 1 as a priority if it is present or stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after:
– the ignition is switched off and back on again, then wait 10 seconds with the engine
running at idling speed.
Special note:
–OBD warning light and level 1 fault warning light comes on,
–Type 5 defect mode: ESP and the cruise control/speed limiter are deactivated and
the vehicle stalls at idle speed.
Check the cleanliness and condition of the manifold pressure sensor and its connections.
Repair if necessary.
If the fault is still present, check for + 5 V on track H2 and for earth on track H4 of connectorB of the injection
computer.
Contact the Techline if it is not correct.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Use the "Universal bornier" to check the insulation and continuity of the following connections:
Injection computer, connectorB, track H2 track C inlet manifold pressure sensor
Injection computer, connectorB, track H3 track B inlet manifold pressure sensor
Injection computer, connectorB, track H4 track A inlet manifold pressure sensor
Repair if necessary.
If the fault is still present, deal with the other faults then proceed with the conformity check.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
S3000_V4C_DF089/S3000_V54_DF089
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-72
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-72V9 MR-372-J84-17B050$376.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
DF091
PRESENT
OR
STOREDVEHICLE SPEED SIGNAL
1.DEF: Multiplex network
2.DEF: Non-compliance with emission control standards
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present with the engine running.
Special note:
–OBD warning light illuminated.
Run a multiplex network test (see88B, Multiplexing).
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the battery and the injection computer connections.
Repair if necessary.
If the fault is still present, carry out fault finding on the ABS - ESP system (see38C, Anti-lock braking system).
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
S3000_V4C_DF091/S3000_V54_DF091
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-73
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-73V9 MR-372-J84-17B050$376.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
DF092
PRESENT
OR
STORED
UPSTREAM OXYGEN SENSOR CIRCUIT
CO: Open circuit
CC.0: Short circuit to earth
CC.1: Short-circuit to + 12 V
1.DEF: Component in bad condition
2.DEF: Non-compliance with emission control standards
NOTESPriority when dealing with a number of faults:
If faults DF011 Sensor feed voltage no. 1,
DF046 Battery voltage,
DF084 Actuator relay control circuit,
are present or stored, deal with these first.
Conditions for applying the fault finding procedure to stored faults:
If the fault is declared as present after the engine has been running for at least
5 minutes.
Special note:
–OBD warning light illuminated.
Check the cleanliness and condition of the upstream oxygen sensor connections.
Repair if necessary.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Use the "Universal bornier" to check the insulation and continuity of the following connections:
Injection computer, connector C, track C1 track D of the upstream oxygen sensor
Injection computer, connector C, track B1 track C of the upstream oxygen sensor
Repair if necessary.
If the fault is still present, deal with the other faults then proceed with the conformity check.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
S3000_V4C_DF092/S3000_V54_DF092
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-74
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-74V9 MR-372-J84-17B050$376.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
DF093
PRESENT
OR
STOREDDOWNSTREAM OXYGEN SENSOR CIRCUIT
CO: Open circuit
CC.0: Short circuit to earth
CC.1: Short-circuit to + 12 V
1.DEF: Non-compliance with emission control standards
NOTESPriority when dealing with a number of faults:
If faults DF011 Sensor feed voltage no. 1,
DF046 Battery voltage,
DF601 Upstream oxygen sensor heating power circuit,
DF084 Actuator relay control circuit,
are present or stored, deal with these first.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after:
– a road test driving smoothly after the fan unit has been running, and ET056 Double
richness loop is ACTIVE,
– a smooth driving road test after the fan assembly has been in operation, immediately
followed by a road test on a slope at no load (injection cut-off in the deceleration
phase).
Special note:
–OBD warning light illuminated.
Check the cleanliness and condition of the downstream oxygen sensor connections.
Repair if necessary.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Use the "Universal bornier" to check the insulation and continuity of the following connections:
Computer, connector C, track B2 track D of the downstream oxygen sensor
Computer, connector C, track A2 track C of the downstream oxygen sensor
Repair if necessary.
If the fault is still present, deal with the other faults then proceed with the conformity check.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
S3000_V4C_DF093/S3000_V54_DF093
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-75
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-75V9 MR-372-J84-17B050$376.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
DF095
PRESENT
OR
STOREDTHROTTLE POTENTIOMETER CIRCUIT GANG 1
CO.0: Open circuit or short circuit to earth
CC.1: Short-circuit to + 12 V
1.DEF: Component in bad condition
2.DEF: Inconsistent signal
WARNING
Never drive the vehicle without having confirmed that no faults involving the throttle valve are present.
NOTESPriority when dealing with a number of faults:
Deal with fault DF012 Sensor feed voltage No. 2 as a priority if it is present or stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is considered present after a change in the engine speed.
Special note:
–level 1 fault warning light illuminated.
– throttle valve defect mode types 1, 2 and 4.
Check the cleanliness of the throttle valve and the correct rotation of the throttle (no hard point).
Check the cleanliness and condition of the throttle valve connections.
Repair if necessary.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Use the "Universal bornier" to check the insulation and continuity of the following connections:
Injection computer, connector B, track G4 track 6 of the motorised throttle valve
(K4M 766/812 and 813, F4R 770 and 771)
track 1 of the motorised throttle valve
(K4J 740, K4M 788 LPG, F4RT 774 and 776)
Injection computer, connector B, track G3 track 1 of the motorised throttle valve
(K4M 766/812 and 813, F4R 770 and 771)
track 2 of the motorised throttle valve
(K4J 740, K4M 788 LPG, F4RT 774 and 776)
Injection computer, connector B, track G2 track 2 of the motorised throttle valve
(K4M 766/812 and 813, F4R 770 and 771)
track 5 of the motorised throttle valve
(K4J 740, K4M 788 LPG, F4RT 774 and 776)
Repair if necessary.
If the throttle valve has been replaced, reinitialise the programming by running command RZ005
Programming.
If the fault is still present, deal with the other faults then proceed with the conformity check.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
S3000_V4C_DF095/S3000_V54_DF095
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-76
PETROL INJECTION
Fault finding - Interpretation of faults
17B
17B-76V9 MR-372-J84-17B050$376.mif
S3000 Injection
Program No.: AD
Vdiag No.: 4C / 54
DF096
PRESENT
OR
STOREDTHROTTLE POTENTIOMETER CIRCUIT GANG 2
CO.1: Short circuit or open circuit to + 12 V
CC.0: Short circuit to earth
WARNING
Never drive the vehicle without having confirmed that no faults involving the throttle valve are present.
NOTESPriority when dealing with a number of faults:
Deal with fault DF012 Sensor feed voltage No. 2 as a priority if it is present or stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is considered present after a change in the engine speed.
Special note:
–level 1 fault warning light illuminated.
– throttle valve defect mode types 1, 2 and 4.
Check the cleanliness of the throttle valve and the correct rotation of the throttle (no hard point).
Check the cleanliness and condition of the throttle valve connections.
Repair if necessary.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Use the "Universal bornier" to check the insulation and continuity of the following connections:
Injection computer, connector B, track D3 track 4of the motorised throttle
(K4M 766/812 and 813, F4R 770 and 771)
track 6 of the motorised throttle valve
(K4J 740, K4M 788 LPG, F4RT 774 and 776)
Injection computer, connector B, track G2 track 2 of the motorised throttle valve
(K4M 766/812 and 813, F4R 770 and 771)
track 5 of the motorised throttle valve
(K4J 740, K4M 788 LPG, F4RT 774 and 776)
Injection computer, connector B, track G4 track 6 of the motorised throttle valve
(K4M 766/812 and 813, F4R 770 and 771)
track 1 of the motorised throttle valve
(K4J 740, K4M 788 LPG, F4RT 774 and 776)
Repair if necessary.
If the throttle valve has been replaced, reinitialise the programming by running command RZ005
Programming.
If the fault is still present, deal with the other faults then proceed with the conformity check.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
S3000_V4C_DF096/S3000_V54_DF096