FIAT UNO 1983 Service Repair Manual

14•2 Wiring diagrams
No Description
06355 Battery charging warning light
06365 Choke warning light
06368 Antiskid system failure lamp
06385 Heated rear screen warning light
06800 Horn
06801 Right horn
06802 Left horn
07000 Coolant level sensor
07001 Engine oil level sensor
07003 Brake fluid level sensor
07015 Right front brake pad wear sensor
07016 Left front brake pad wear sensor
07020 Engine speed sensor
07021 TDC sensor
07022 Anti-knock sensor
07023 Diagnostic socket
07037 Butterfly valve (cut-off) switch
07050 Fuel gauge
07051 Instant fuel consumption gauge (econometer)
07052 Airflow meter
07060 Idle cut-off device
07107 Roadwheel speed sensors
07109 Vacuum switch
07191 Absolute pressure sensor
07192 Vacuum switch
07400 Fuel gauge
07410 Engine oil temperature gauge
07415 Coolant temperature gauge
07420 Engine oil pressure gauge
07430 Tachometer
07460 Clock
07461 Digital clockNo Description
08051 Ignition coil condenser
09000 Dim-dip transformer
09008 Radiator cooling fan 1st speed resistor
09100 Heated rear screen
10022 Cut-off device electronic control unit
10500 Control (fuse) box
10515 Electronic injection control unit
10571 Central locking control unit
10584 Antiskid system ECU
10586 Pressure modulators
59000 Cigar lighter
60000 Instrument panel
60204 Four place fusebox
70090 General earth
70091 General earth
70092 Earth plate
M Electronic control unit
Wire colour codes
A Light blue
B White
C Orange
G Yellow
H Grey
L Blue
M Brown
N Black
R Red
S Pink
V Green
Z Violet
Example of two-colour wire: BN (White/Black) Component key for wiring diagrams 1 to 29 (continued)
Note: Not all the items listed will be fitted to all models

Wiring diagrams 14•3
14
Wiring diagram 1 - starting, ignition, charging, oil pressure, low brake fluid,
choke warning light and handbrake “on” (S and SX models)
Wiring diagram 2 - starting, charging, oil pressure and low brake fluid
(Comfort and ES models)

14•4 Wiring diagrams
Wiring diagram 3 - direction indicators, hazard warning lamps, brake stop-
lamps and horn (S and SX models)
Wiring diagram 4 - direction indicators, hazard warning lamps, brake stop-
lamps and horn (Comfort and ES)

Wiring diagrams 14•5
14Wiring diagram 5 - front parking lamps, rear number plate lamp and fuel
gauge (Comfort, ES, S and SX models)
Wiring diagram 6 - electronic ignition, fuel cut-off device and economy
gauge (ES models)

14•6 Wiring diagrams
Wiring diagram 7 - headlamps, reversing lamps and front and rear foglamps
(SX model)
Wiring diagram 8 - headlamps, reversing lamps and rear foglamps (Comfort,
ES and S models)

Wiring diagrams 14•7
14
Wiring diagram 9 - windscreen wash/wipe, radiator fan, coolant
temperature sensor, heated rear screen and instrument panel illumination
Wiring diagram 10 - windscreen wash/wipe, radiator fan and coolant
temperature sensor (Comfort and ES models)

14•8 Wiring diagrams
Wiring diagram 11 - courtesy lamps, heater fan, heater illumination, cigar
lighter, digital clock and radio (S and SX models)
Wiring diagram 12 - courtesy lamps, heater fan and heater illumination
(Comfort and ES models)

Wiring diagrams 14•9
14
Wiring diagram 13 - heated rear screen and rear wash/wipe
(S and SX models)
Wiring diagram 14 - tachometer, digital clock, map reading lamp and
vacuum gauge (Comfort, ES, S and SX models)

Wiring diagram 15 - central door locking and electric windows
(S and SX models)
Wiring diagram 16 - headlamp dim-dip system (1987-on models)
14•10 Wiring diagrams

Wiring diagrams 14•11
14
Wiring diagram 17 - check panel (S and SX models)