Electrical Equipment - Fiat Brava Service Manual

Biavo-Brava
Electrical equipment
Wiring diagrams
55.
Components key
1 Left front light cluster
2 Right front light cluster
3 Power fuse box
A 30A protective fuse for injection system
(60A for D versions)
B 40A protective fuse for ignition system
C 60A protective fuse for optional extras
D 80A protective fuse for junction unit
4 Junction unit:
El Ignition discharge relay
E2 Horn relay feed
E3 Heated rear windscreen relay feed
5 Dipped headlamps relay feed
light
C Left direction indicator warning light
D Right direction indicator warning light
E Side lights warning light
F Instrument panel ideograms light
G Main beam headlamps warning light
H Air bag system failure warning light
I Anti-lock braking system failure warning
light (ABS)
J Fuel reserve circuit control module
J1 Warning light signalling fuel reserve
L Fiat CODE device failure warning light
M Injection system failure warning light
petrol/ds
M Maximum turbocharging pressure warn­
ing
light
0 Heater plugs warning light
Q Front brake pad wear warning light
R Handb-ake applied/insufficient brake fluid
level warning light
S Brake light failure signalling device elec­
tronic control module
T Warning Iightsignalling brake lights failure
U Doors ajar warning light
V Speedometer control module
VI Speedometer
X Water temperature gauge
Z Milometer / trip meter display
Z1 Pulsanteazzeramentochilometri p
7 Steering column switch unit:
A Windscreen wiper speed control
B windscreen washer/headlamp
er/rearscreen washer switch
C Rearscreen wiper control switch
D Flasher control
E Switch for dipped/main beam heai
F Switch foi side lights
■ih
■Ih
37
D Rear fog lamps warning light
E Heated rear windscreen control
F Heated rear windscreen warnin
G Switch control unit ideogram lie
H Fog lights warning light
I Fog lights switch
Dashboard/left front door cables c
Dashboard/right front door cabl
Left external healed ruar view miu
G Direction indicators/hazard warning
lights switch
H Switch for direction indicators
I Horn control
8 Left front earth
9 Right front earth
10 Earth for battery on bodyshell
10A Engine earth
11 Battery
12 Ignition switch
13 Front right/left cables connection
14 Left no. plate light bulb
15 Right no. plate light bulb
16 Left rear light cluster
17 Right rear light cluster
18 Left rear earth
19 Right rear earth
20 Left front side direction indicator
21 Right front side direction indicator
22 Left dashboard earth
23 Hazard warning lights switch unit
A Hazard warning lights warning light
B Hazard warning lights switch
C Hazard warning lights ideogram light
24 Windscreen wiper motor
25 Windscreen/rearscreen electric washer
pump
26 Rearscreen wiper motor
27 Contact board for rear connections with
luggage compartment switch mcorporat-
28 Dashboard/longitudinal cables connec-
28A Dashboard/longitudinal cables connec­
tion
29 Front/fog light cables connection
30 Left fog lamp
31 Right fog lamp
32 Fog lights relay
33 20A protective fuse for fog lights
34 Switch control panel
1
A Alarm on warning light
B Rear fog lamps switch
C Rear fog lamp relay feed
39 Heated rear windscreen
40 Brake lights control switch
41 Additional hrake light
: ■ ■ ! A Additional brake light rear c
5 Thermostatic switch on radiator
1 - Glove compartment light bulb with swi
incorporated
5 Luggage compartment light/alarm
switch
J Electrically ad|usted external rear vi
mirrors control panel
1 Left electrically adjusted external rear vi
3 Right electrically adjusted external r
) Cigar lighter
) Dash board /front cables connection
I Electric front windows control unit
I 30A protective fuse for electric front w
■ Left front electric window control panel
Right electric front window control pane
■ Right front electric window control pane
on left front door
44 Electrical actuator fo< right headlamp 76 Left front electric window motor
"""' Right front electric window motor
i Left rear electric window control on let
front door
I Right rear electric window control on lei
45 Headlamp alignment ci
i Radio receiver with clock
3 Left front speaker (tweeter)
) Right front speaker (tweeter)
I Speaker in left front door
\ Speaker in fight front door
I Left rear speaker
1 Right rear speaker
5 Front/fuel gauge cal
\ Left front/engine ca
5 Right front/engine t
Z Left front/engine ca
3 Elec. .
1 30A protective fuse for electric
dows
2 Left rear electric window contro
left rear door
3 Right rear electric window con
on right rear door
4 Left rear electric window motor
5 Right rear electric window mote
3 Longitudinal/left rear door cable
nal/right n
89 Left brake pad wear sensor
ourtesy g9A Leftbrakepad wear sensorcabiescc
■ n right front pillar for cour- go Switch signalling handbrake applie.
91 Power relay
n left rear pillar for courtesy 92 20A protective fuse for electric sun
es/ca relay holder
3 Front/airconditioningcablesc<
} 50A protective power fuse for engine
D Diagnostic socket for Air-bag
I Fiat CODE electronic control unit
> Petrol vapour cut out solenoid valve
(«
er)
■efus ■for/: -bag
134 Rear/heated driver's seat ci
tion
34A Heated driver's seat heater pad
135 Rear/heated passenger seat cables con­
nection
35A Heated passenger seat heater pad
136 Detonation sensor
36A Detonation sensor
137 Vehicle speed sensor
138 Idle adjustment actuator motor
139 Diagnostic socket for injection system
140 Injection/ignition control unit (1370spi
Bosch)
141 Heated Lambda sensor
142 Switch signalling insufficient engine oil
pressure
143 Alternator
144 Rpm and T.D.C. sensor
145 Starter motor '
146 Potentiometer on butterfly valve
147 Compressor for air conditioning
148 Earth for electronic injection
149 Instrument injector
150 Injection system relay feed
151 Lambda sensor, electric fuel pump, injec­
tor relay feed
152 10A protective fuse for injection system (
25A for 1581, 30A for 1747, 7.5A for
19!
120 153 10A e fuse for electric fuel
ip, Lambda sensor (ISA for 1747)
5 Spark plugs
7 Water temperature sensor for inject
system
3 Water temperature sensor for instrum
3 Reversing lights control switch
} Injection/ignition electronic control i
(1747 HITACHI)
! Heater unit cables connection
2 Two level thermal switch
3 Connector prepared for Compact Disc
I Power earth for anti-lock brakes (A.B.S.)
5 Battery cables connection for anti-lock
brakes (AB.S.)
I Diagnostic socket for anti-lock braking
system (A B.S.j
7 Sensor on left front wheel for anti-look
brakes (A.B.S.)
3 Sensor on left rear wheel for anti-lock
brakes (A.B.S.)
3 Sensor on right front wheel for anti-lock
brakes (A.B.S.)
ir wheel for a
brakes (AB.S.)
I Right wheel brake pad w
^ Right wheel brake pad v
bles connection
i Ignition coil (V)
I Ignition coil {T)
5 Ignition coil (3
C
)
5 Ignition coil (4°)
il (5°)
200 Inertia switch relay feed
201 Heater plugs control unit
202 Heater unit/air conditioning controls ideo­
gram light bulbs
203 Air conditioning controls:
A Air conditioning on switch
B Air conditioning recirculation switch
204 Electric fan (206) 1st speed relay feed)
205 Electric fan (206) relay feed
206 Car interior climate control fan
207 Electric fan (206) speed switch
208 Resistor for electric fan (206) speed
209 Air intake flap control actuator
210 Electronic control unit for compressor
211 Frost sensor (N.T.C.)
212 Engine cooling fan relay feed
213 Earth for Air-Bag
222 Earth for fuel system (Ds)
223 Rpm sensor
224 Instrument injector (Ds)
225 Flow meter
226 Diagnostic socket for Fiat CODE
227 Diagnostic socketfor injection system (1747)
228 Heater plugs
229 Engine cut out electro-stop
230 Earth for Fiat CODE
231 Clock spring connection
232 Earth for compressor
233 Thermal relay on water pump
234 7.5Ap adjust­
ed exte
235 Air co ss s con-
N.D. Ultras e loom
; Igmti ^arth
3 Phase transformer
D Injection/ignition electronic cont
(1 998)
1 Phase transformer relay feed
2 Air temperature sensor
3 Earth for electronic injection
Injection cables/injector band c
tion
m/igniti ic control u 195 Injectioi
(1581)
196 Multiple relay
197 Absolute pressure sensor
198 5A protective fuse for injection/igni
199 Aerial for Fiat CODE