fuel DACIA SUPERNOVA 2004 Owner's Guide

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COOLING - EX HA U ST - FU EL TANK
TA N K FUEL DESCRIPTION
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COOLING - EXHA U ST - FUEL TANK
TANK FU EL DESCRIPTION
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COOLING - EX HA U ST - FU EL TANK
DIS M OUNT ING
In order to take apart the petrol tank from the car the following opera tions are in order:
The battery i s disconnected;
The tank is emptied of fue l;
The carpet in the boot is taken out;
The cabling case of the fuel-level transmitter i s taken off;
The collar fi xing the airi ng conduit on the tank lid is taken off;
The junctures of t he fue l-supply c onduits (goi ng- and return-) are taken off t he tank lid;
The driving axis of the spare-wheel stand is taken off;
The car is suspended on an elevator;
The spare-wheel is taken out of i ts holder;
The scre ws fixing the protection screen of the tank, and then the tank itself, are taken
off; The collars fixing the anti-t ilt valve juncture are taken off.
R
EMOUNTING
It is done in the reverse orde r of the taking apart opera tions. T
ANK FUEL
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COOLIN G - EX HA U ST - FU EL TANK
IMPOR TA NT
Duri ng the interventions affecting the petrol tank and the fuel supply circuit one
must not smoke or bring incandescent parts near the work-place.
TA K I N G APART
The taking apart of the petrol pump does not require the taking apart of the tank; access
is allowed through the inside (the boot) of the car.
To be taken apart:
-the carpet of t he boot;
-the visiting inlet lid, by taking off the four screws 1;
Collar 2, which fixes the airi ng conduit on the lid of the tank, is taken apart;
Junctures 3 of the fuel-supply conduits (going- and return-) are taken apart from the lid
of the tank;
Electric connector 4 is disconnected from the lid of the petrol tank.
1
ELECTRIC PETROL PUMP
3
3
4 2
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GENERAL
30 - 15
BRAKING CIRCUIT PURGING
PROCEDURE IN PARALLEL SYSTEM
1.,6. Main cylinder with I.C.P. i ncorporated
2. Left rear wheel brake cylinder
3. Right rear wheel brake cylinder
4. Caliper of front right wheel
5. Caliper of front left wheel WORKING CONDITIONS
The vehicle is on wheels.
If the fuel tank is e mpty, place on the rear bench of the vehicle one or two persons to
enable the possibility of the circ uit opening (the passing of a larger fluid flow through the
brake limiter).
CHECKING THE BRAKE SYSTEM SEALING
Af ter purging the front and rear circuits, check if t he level of brake fl uid in reservoi r is
w ithin the minim a nd m axim range, than press t he bra ke pe dal, then during about 30
seconds, no pedal displacement must be noticed.
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INSTRUMENT PANEL
CONNECTOR C
1. Instrum ent panel lighting
2. Ground
3. Anti starting indicator
4. Supply (+ IC)
5. Free
6. Injection failure indicator
CO NNECTOR D
1. Battery charging circuit failure indicator
2. Fuel minimum level warning
3. Free
4. Free
5. Free
6. Free
7. Free
8. Free
83-2
The corresponden
ce between the positions from A,B,C,D connectors of the instrument panel
and the components of the vehicle electric equipment is the following :
CONNECTOR A
1. Free
2. Rear window defrosting indicator
3. RPM
4. Cooling fluid temperature indicator
5. Oil pressure warning
6. Cooling fluid temperature warning
7. Left turning indicator
8. Left turning indicator
9. Hazard lights indicator
10. Instrument panel ground
CONNECTOR B
1. High beam indicator
2. Free
3. Free
4. Right turning indicator
5. Right turning indicator
6. Supply ()+DC)- after contact
7. Hand brake, braking system failure warning
8. Brake pads wear indicator
9. Free CO
NNECTORS ( until 01.06.2001)
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INSTRUMENT PANEL
83-4
CO
NNECTOR X
1. Low beam indicator
2. Anti starting indicator
3. Supply(+IC) anti starting indicator
4. Injection failure indicator
5. Oil pressure warning
6. Water temperature indicator
NOTE
In case of the interventions on the instrument panel, check the existence of the
rubbe r i solati ng ele ments on the windsc re en lower c ross bar, pl ac e d behi nd the
instrument panel. For the vehicles corresponding to the pollution norm EURO 2000, at the X c onnector,
position 4 is “ OBD anti-pollution failure indicator”. The i nstrument panel is provided with thre e connectors having the following pl ugs
correspondence:
CONNECTOR V
1. Instrum ent panel lighting
2. Ground
3. Rear window defrosting indicator
4. High beam indicator
5. RPM
6. Supply (+DC) after contact
7. Free
8. Ground
9. Right turning indicator
10. Left turning indicator CONNECTOR Z
1. Hazard indicator
2. Water temperature warning
3. Supply (+DC) after contact
4. Ground
5. ICP and handbrake warning
6. Brake pads wear warning
7. Fuel level indicator
8. Fuel level minimum warning
9. Battery charging indicator
CO
NNECTORS(after 01.06.2001)
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INSTRUMENT PANEL
OIL PRESSURE WARNING LIGHT STILL ON
AFTER ENGINE STARTING
Check the oil pressure
The pressure is correct.
Replace the oil pressure switch. The pressure is not correct.
There is a failure in the oil circuit.
OIL PRESSURE WARNING LIGHT IS NOT ON
WHEN CONTACT SWITCH ON
Place the wire from the oil pressure switch to the ground.
Wa r ning light is not on.
Check if the bulb is not burnt.
Warning light is on. Replace the oil pressure
switch.
Burnt bulb. Replace it. Bulb is not burnt . Check the bulb
supply wiring and fix it.
FUEL LEVEL INDICATOR
SHOWING ALWAYS FULL
Disconnect the connection wire t o the probe.
The indicator comes back
to zero. Re place the probe. The indicator
does not come to zero.Is there
any ground short-circuit of the connection
wi re to the probe?
Yes. Fix the wiring layout. No. Replace the indicator.
83-7
DIAGNOSTIC
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INSTRUMENT PANEL
83-8
FUEL LEVEL INDICATOR NOT SHOWING CORRECTLY
Disconnect the connection wire to the probe
Yes, Fix the
wire layout. The indicator does not come to zero. Is
there a gro
un d sh ort - c i rc ui t of t he
connection wire to the probe ? The indicator comes back to
zero.
Place a t ground, the wire connection
to the probe.
N
o. The indicator is defect.
The indicator is showing
full.Replace the probe. The indicator does not show full; the probe
wi
re is not connected or broken.
FUEL LEVEL INDICATOR NOT WORKING
Place at ground the connection wire to the probe.
The indicator is working. Replace the
probe. The indicator does not work.
Check the indicator supply and ground.
If correct, place at ground the
connection wire to the probe.N
ot correct. Re pair the ground or probe
supply wiring .
Indicator does not work. Fix the wiring between
the probe and indicator.
DIAGNOSTIC
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INSTRUMENT PANEL
83-10
FUEL LEVEL TRANSMITTER REPLACEMENT
DISMOUNTING
Disconnect the battery.
Dismount the fuel tank-visiting cap, by acting upon the attachment screws.
Disconnect the transmitter connector from the rear wiring / fuel tank cap.
D etach the clips of the hoses connected to the fuel tank cap.
Rotate the probe attachment flange from right to left, by about 1/3 rotation, until it is released
from the attachment shoulders.
Pull out the assembly fuel tank cap-fuel pump-level transmitter;
Dismount the attachment screws of the fuel level transmitter.
REMOUNTING
Perform in the reverse order the dismounting operations, checking carefully the condition of
the tank cap-sealing gasket.
ELECTRIC TESTS – FUEL LEVEL TRANSMITTER
PO SITION OF THE FUEL LEVEL R
INDICATOR ON INSTRUMENT PANEL transmitter
(W)
4/4 7+/-15 %
3/4 50+/- 5 %
1/2 97+/- 5 %
1/4 162+/- 3 %
0 280+/- 3 %
minimal level warning -
FUEL LEVEL TRANSMITTER
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