PETROL INJECTION
Fault finding – Interpretation of faults17B
17B-59V12 MR-372-J84-17B000$360.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
DF086
PRESENT
OR
STOREDCOOLANT PUMP RELAY CONTROL CIRCUIT
CO : open circuit
CO.0 : short circuit to earth
CC.1 : short circuit to + 12 V
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present with the engine running.
IMPORTANT
Check that when the coolant pump is active, the coolant circulates in reverse order to
the usual circulation.
Check the cleanliness, condition and fitting of the coolant pump.
Top up the coolant if necessary.
If the fault is still present, manipulate the harness to see if the status changes.
Look for any harness damage, and check the condition and connection points of the injection computer and the
coolant pump connectors.
Repair if necessary.
If the fault is still present, check for +12V on track 2 of the coolant pump.
If the +12V is not present on track 2 of the coolant pump, check the following connection for insulation,
continuity and the absence of interference resistance:
Coolant pump track 2 track 1, connector PPM1, of the Protection and Switching Unit
Repair if necessary.
If the fault is still present, check the insulation, continuity and the absence of interference resistance on the
following connections:
Computer, connector C, track L4 track 1 of the coolant pump
Repair if necessary.
If the fault is still present, check that the resistance between tracks 1 and 2 of the coolant pump is neither zero
nor infinite.
Replace the coolant pump if necessary.
If the fault is still present, deal with the other faults then proceed to the conformity check.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of faults17B
17B-62V12 MR-372-J84-17B000$360.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
DF091
PRESENT
OR
STOREDVEHICLE SPEED SIGNAL
1.DEF : error in speed signal from the ABS
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, Multiplex).
If the fault is still present, carry out fault finding on the ABS - ESP system (see38C, Anti-lock braking system).
AFTER REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of faults17B
17B-69V12 MR-372-J84-17B000$360.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
DF101
PRESENT
OR
STOREDELECTRONIC STABILITY PROGRAM MULTIPLEX CONNECTION
1.DEF : CAN connection fault
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after an attempt is made to start the engine.
Run a multiplex network test (see88B, Multiplex).
If the fault is still present, carry out fault finding on the ABS - ESP system (see38C, Anti-lock braking system).
AFTER REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of faults17B
17B-72V12 MR-372-J84-17B000$360.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
DF108
PRESENT
OR
STOREDLPG/CNG COMPUTER MULTIPLEXED CONNECTION
1.DEF : Multiplex signals absent or invalid values.
NOTESPriority when dealing with a number of faults:
If DF046 Battery voltage faults are present or stored, deal with these first.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present with the engine running.
Run a multiplex network test (see 88B, Multiplexing).
If the fault is still present, perform fault finding on the LPG Injection system (see17D, LPG injection).
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
PETROL INJECTION
Fault finding – Interpretation of faults17B
17B-73V12 MR-372-J84-17B000$360.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
DF109
PRESENT
OR
STOREDLOW FUEL LEVEL MISFIRING
1.DEF : destructive misfiring
2.DEF : pollutant misfiring
NOTESPriority for dealing with a combination of faults:
– fuel supply system: DF085, DF026, DF027, DF028 and DF029.
– combustion misfire: DF059, DF060, DF061, DF062, DF065 with 1.DEF or 2.DEF.
Conditions for applying the fault finding procedure to stored faults:
The fault is present after starting the engine and under the following conditions:
– there must be no further electrical faults,
– programming must be carried out.
– warm engine (minimum 75°C).
– idling with all the electrical consumers activated for 15 minutes.
Special note:
–OBD warning light illuminated.
Check that there is fuel in the tank.
Check that the correct fuel is being used.
If there is no present or stored misfiring fault, the misfiring was caused by the low fuel level.
Clear fault DF109.
– Carry out the steps "according to the repair".
AFTER REPAIREnsure that all the faults have been dealt with.
Do not clear the programming.
Checking that the system has been properly repaired:
– there must be no further electrical faults,
– programming has been carried out,
– warm engine (minimum 75°C).
– running at idle speed with all electrical consumers drawing power for 15 minutes.
– if the fault is still absent, check that the catalytic converter is in good condition. Use
command SC006 Run OBD Test: Catalytic converter.
JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of faults17B
17B - 81V12 MR-372-J84-17B000$405.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48PETROL INJECTION
Fault finding – Interpretation of faults
DF398
PRESENT
OR
STOREDFUEL CIRCUIT OPERATING FAULT
1.DEF : petrol circuit fault
NOTESPriority for dealing with a combination of faults:
Apply the procedure for dealing with faults DF081 Solenoid valve canister bleed and
DF085 Fuel pump relay first if they are present or stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after an attempt is made to start the engine.
Special note:
–OBD warning light comes on.
Check the cleanliness, condition and fitting of the fuel vapour absorber.
Repair if necessary.
If the fault is still present, adjust the harness so that the fault status changes (present stored).
Look for any damage to the wiring harness, and check the condition and connection of the injection computer
and fuel vapour absorber connectors.
Repair if necessary.
If the fault is still present, check for the +12V on track 1 of the fuel vapour absorber.
If the +12V is not present, check the following connection for insulation, continuity and the absence of
interference resistance:
Fuel vapour absorber track 1 track 2 of connector PPM1 on the Protection and Switching Unit
Repair if necessary.
If the fault is still present, disconnect the battery and the injection computer.
Check the insulation, continuity and the absence of interference resistance on the following connection:
Computer, connectorC, track E1petrol vapour absorber track 2
Repair if necessary.
If the fault is still present, measure the resistance between tracks 1 and 2 of the fuel vapour absorber bleed
solenoid valve.
Replace the bleed solenoid valve for the fuel vapour absorber if the resistance is not 26 ±4 at 23 °C.
If the fault is still present, check the insulation, continuity and the absence of interference resistance on the
following connections:
Computer, connectorC, track D1 track 1 of the PEM connector of the Protection
and Switching Unit
Repair if necessary.
If the fault is still present, deal with the other faults, then proceed to the conformity check.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
S3000_V44_DF398/S3000_V48_DF398JSAA741.0
MR-372-J84-17B000$405.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
17B - 83V12 MR-372-J84-17B000$405.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
DF608
PRESENT
OR
STOREDCLUTCH PEDAL SWITCH
1.DEF : signal incoherence
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present with the engine running and a road speed above 36 mph
(60 km/h).
Special note:
The acquisition is made if the vehicle is not fitted with an automatic transmission.
Check the cleanliness, condition and assembly of the clutch pedal switch and its connections.
Repair if necessary.
If the fault is still present, disconnect the switch. Check that when the clutch pedal is depressed, the switch is active,
and that when the clutch pedal is released, that the switch is not active and that the recommendations regarding
clutch pedal clearance are still valid (see MR 364, Mechanics,20A, Clutch
Replace the switch if necessary.
If the fault is still present, manipulate the harness so that the status changes (present stored).
Look for any damage to the wiring harness, and check the condition and connection of the injection computer
and clutch pedal switch connectors.
Repair if necessary.
If the fault is still present, check the earth on track 2 of the switch.
If there is no earth on track 2, check the insulation, continuity and the absence of interference resistance on
the following connection:
Clutch pedal switch track 2 earth
Repair if necessary.
If the fault is still present, check the insulation, continuity and the absence of interference resistance on the
following connections:
Clutch pedal switch track 1 Track C4, connector A, of the computer
Repair if necessary.
If the fault is still present, deal with the other faults, then proceed to the conformity check.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of faults17B
17B - 84V12 MR-372-J84-17B000$405.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
DF612
PRESENT
OR
STOREDOIL VAPOUR DEFREEZE RESISTOR CIRCUIT
CO.0 : open circuit or short circuit to earth
NOTESPriority for dealing with a combination of faults:
If the faults DF002 Air temperature sensor circuit, DF004 Turbocharging pressure
circuit, DF009 Gang 2 pedal potentiometer circuit or DF046 Battery voltage are
present, handle them first.
Conditions for applying the fault finding procedure to stored faults:
The fault appears after the ignition has been switched on.
Check the cleanliness and condition of the oil vapour defreeze resistor relay connections.
Clean or replace as necessary.
Measure the resistance of the defreeze resistor relay between tracks 1 and 2.
Replace the relay if the resistance is not:21at - 40 °C
9.5at 20 °C
13.4at 120 °C
With the ignition on, check for + 12 V on track 1 of the defreeze resistor relay.
Repair if necessary.
Disconnect the battery.
Disconnect the computer. Check the cleanliness and condition of the connections.
Using the Universal bornier, check the insulation, continuity and the absence of interference resistance for
the following connection:
Computer, connector B, track L2 track 2 of the oil vapour defreeze relay
Repair if necessary.
If the fault is still present, deal with the other faults, then proceed to the conformity check.
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
JSAA741.0