Page 609 of 891
83
INSTRUMENT PANEL
83 - 3 Con
nector D (gray)
Pin Denomination 1. Mass
2. Free
3. Free
4. Free
5. Water temperature alert
6. Oil pressure alert
7. Battery charging indicator
8. Fog lamp indicator
9. Fog projectors indicator
10. Right turning indicator
C
onnector C (black)
Pin Denomination 1. Free
2. Free
3. Free
4. Handbrake indicator / ICP braking
system
5. Free
6. Anti-starting indicator
7. – Fuel level transmitter
8. Fuel level signal
9. Free
10. + Battery
Connector A (white)
Pin Denomination 1. Left turning indicator
2. Meeting lights indicator
3. Road lights indicator
4. Rear windscreen defrosting indicator
5. Free
6. Free
7. Free
8. + Parking lights
9. Water temperature indicator
10. Free
Connectors disposal
Connector B (brown)
Pin Denomination 1. Vehicle speed signal
2. Engine RPM signal
3. Free
4. Free
5. + After contact
6. Driver safety belt indicator
7. OBD indicator
8. Free
9. Free
10. + After contact
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Page 610 of 891

INSTRUMENT PANEL
83
83 - 4
DISMOUNTIN G
Disconnect the battery (-) terminal.
Dismount the 3 attachment screws of the steering wheel half-casing, by means of a TORX 20
screwdriver. Detach from clips the steering wheel half-casings and remove them.
By means of a TORX 20 wrench (“L” shaped), dismount the side attachment screws of the
upper dashboard. By means of a TORX 20 screwdriver dismount the two front attachment screws of the upper
dashboard. Detach from the three clips of the windscreen lower crossbeam, the upper dashboard.
Di smount the radio-tape pl ayer from the upper dashboard (if the vehicle is equipped with
radio): press its side c lips and extract it from the upper da shboard. Disconnect the a ntenna’s
connector and the radio-tape two connectors. Disconn ect the central locking switch connector (if the vehicle is provided with central locking).
Remove the upper dashboard towards vehicle right part.
By means of a TORX 20 screwdriver, dismount the a ttachment screws of the i nstrument
panel on the lower dashboard. Disconnect the four connectors of the instrument panel. Mark the identification mounting
position of the connectors.
R EMOU NT I NG
Perform the dismounting operations in the reverse order.
Perform functional tests of the instrument panel.
OBSERVATION: After battery reconnecti ng, re-program the clock and for the
vehicles equipped with programmable radio, reinsert the radio code.
P erform functional instrument panel
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83
INSTRUMENT PANEL
83 - 5
The instrument panel (speedometer, mileage) and t he speed limit a lert * are receiving t he
information regarding vehicle speed from an electronic transducer.
This information is also used by the UCE injection.
Connector Pin Denomination
AS upply after contact (+DC)
B1 Vehicle speed signal
B2 Mass
* For vehicles with speed limit alert.
Speed transducer
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Page 612 of 891
INSTRUMENT PANEL
83
83 - 6
A1 B1 C1 C2
SPECIAL TOOL
MOT 1397 Dismounting wrench of the fuel level transmitter assembly
The fuel level transmitter assembly is mounted on the fuel tank. Its dismounting is not im-
plying dismounting of the fuel tank.
IMPORTANT:
During all interventions at the fuel l evel transmitter, observe the following
precautions:
- do not smoke;
- do no t come closer with open fire or with a flammable object in the working area.
Connector
Pin Denomination
A1 - Fuel level transmitter
B1 Fuel level signal
C1 Supply + fuel pump
C2 Fuel pump mass
Fuel level transmitter
Electric tests- fuel level transmitter
POSITION O F THE FUEL LEVEL Measured resistance
IN DICATOR ON INSTRUMENT PANEL between pins A1 and B1 (Ù)
4/4 0-10
3/4 Approximate 55
11 10 ± 10
2 Approximate 190
0 280 ± 20
Minim l evel alert 260 ± 10
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Page 613 of 891
83
INSTRUMENT PANEL
83 - 7
Wa t er temperature sensor
1
OPERATION
The water temperature sensor (1) is sending to the injection computer the water
temperature information, and another information is sent to the indicator device from the
instrument panel, that will show the water temperature.
Electric tests – water temperature tests
POSITION OF THE WATER Measured
TEMPERATURE INDICATOR resistance between pin A and
vehicle mass (Ù)
60°C 483±30
95 °C 150±15
110 °C 97±15
REMARK:
The a.m. values have been registered at water temperature increasing.
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Page 614 of 891
INSTRUMENT PANEL
83
83 - 8
Diagnostic – damages interpretation
Check the oil pressure.
Pr essure is correct?
Replace the oil pressure transmitter. There is a failure in the oil circuit.
Fix it.
OIL P RESSURE INDICATOR IS NOT ON WHEN CONTACT SET ON
Place the wire from the oil pressure
transmitter to the mass Is the indicator on ?
Replace the oil
pressure transmitter Replace the bulb.
Wa r
ning indicator bulb is
worn?
Check the bulb supply wiring and fix it.
FUEL LEVEL INDICATOR SHOWING ALWAYS FULL
Replace the fuel level transmitter.
Replace the instrument panel. Disconnect the connection wire t o the probe.
Is the fuel level indicator showing zero ?
Resistance against the vehicle mass of the B1 pin
of the fuel level transmitter connector is zero?
Defective wiring. Fix it.Ye s
No
Ye s N o Ye sNo
Ye s No No
Ye s
OIL PRESSURE INDICATOR STILL ON
AFTER ENGINE STARTING
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83
INSTRUMENT PANEL
83 - 9
Diagnostic – damages interpretation
FUEL LEVEL INDICATOR NOT SHOWING CORRECTLY
Disconnect the connector of thefuel level transmitter.
Is the fuel indicator returning to zero?
The circuit between Pin B1 of the fuel level transmitter connector
and pin 8 of the instrument panel connector is broken. Fix it. Replace the
instrument panel .
Defective wiring.
Fix it.
Put at vehicle mass pin B1
of the
fuel level transmitter
connector. Is the indicator
showing full?Replace the fuel
level transmitter .
Resistance against the
vehicle mass of the pin B1
of the fuel level transmitter connector is zero?
Ye s N o
Ye s NoYe s
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Page 616 of 891

84
STEERING - CONN ECTOR
84 - 1
ANT I-THEFT MECHANISM
(IGNITION-STARTING SWITCH)
The anti theft mechanism is placed on the right part of the steering column and has the purpose
to starter control, electric system connecting and disconnecting, being provided in the same time
also with a steering locking device, with anti theft lock.
DISMOUNTIN G
Disconnect the battery (-) terminal
Dismount the 3 TORX 20 attachment screws of the steering wheel half-casings.
Detach from clips the steering wheel casings and remove them.
Disconnect the anti-starting bushing connector
Remove the anti-starting bushing ( 1) located around the anti-theft mechanism.
Disconnect the connectors ( 2) of the anti-theft mechanism.
Dismount the attachment screw (3) of the anti-theft mechanism by means of a screwdriver.
Bring the key on the position and push the mobile retaining pin ( 4) and releasing of the anti-
theft mechanism. Extract the mechanism towards backwards.
REMOU NT I NG
Position the contact key in the bellow position and push the mobile pin ( 4).
Mount the mechanism in its place, attaching it by means of the mobile pin and of the screw ( 3).
Connect ( 2) the anti-theft mechanism connectors.
Position and mount the anti-star ting bushing (1) around the anti-theft mechanism.
Connect the anti starting bushing connector.
Mount the steering wheel half-casings.
Connect the battery (-) terminal.
Check the operation of the anti-theft mechanism.
Anti-theft mechanism
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