Page 137 of 330

Marea-Marea Weekend Electrical system 
2000 range @ Junction unit 
55. 
LIST OF FUSES AND MAJOR PROTECTED CIRCUITS 
Fuse 
No. Amp Symbol Protected circuit Fuse 
No. Amp Symbol Protected circuit 
1 ion SERVIZI SERVICES 
Brake light - Supple
mentary brake light -
Turn signal - Instrument 
power supply 
6 10 ID Right main beam 
headlamp 
7 10 ID 
Left main beam 
headiamp - main beam 
headlamp warning light 
Right front side light -
Left rear side light 
Right number plate light 
- Radio light - Instru
8 20 0* 
Radio - Door lock -
Boot light 
2 10 3>
ment dimmer lighting -
Side light warning light -
Cigarette lighter light -
Switch panel light -
9 10 A 
Hazard warning lamps -
Instrument power supply 
(from January 2001) 
Automatic transmission 
control light - Carphone 
light - heater/air condi
tioner control lighting 10 10 SERVIZI SERVICES 
Internal lights (front and 
back) - Instrument sup
ply (to December 2000) 
- remote control receiver 
and alarm control unit 
supply - Car phone 
power supply - Tester 
output power supply 
3 10 -;o oi-
left front side light 
Right rear side light -Left 
11 30 Heated rear windscreen 
- Mirror demisting 
3 10 -;o oi-number plate light 
Mirror control light -12 30 8 
Car interior climate con
trol fan motor (air con
ditioned). 
lO Right dipped beam 
headlamp 
13 20 Air conditioner control 
unit - horns 
4 10 lO Right dipped beam 
headlamp 
14 20 
Windscreen wiper - Rear 
windscreen wiper 
Windscreen / Rear wind
screen wiper - Headlamp 
washer intermittence 
5 10 %o 
Left dipped beam 
headlamp - Headlamp 
alignment corrector 
Headlamp washers inter-
mittence 
15 20 La 
Air conditioner control 
unit - Car interior cli
mate control fan motor 
(heated). 
(*) Replaced with 15A if tow-hook installed. 
Copyright by Fiat Auto XII 00 - Supersedes previous version 7  
         
        
        
     
        
        Page 138 of 330

Electrical system 
Protection and security devices 
Marea-Marea Weekend 
2000 range Q 
55. 
SUPPLEMENTARY FUSEBOX 
Many shunt fuses are found under the facia 
just above the junction control unit 
The fuses are grouped in two special multiple 
connectors, one for the front wiring the other 
for the facia wiring, according to a pre-set 
position and located as shown in the figure: 
3A: front wiring 
Fuse Protected circuit Amp 
- F1 Fuse protecting ignition activated services (15/54) 7.5 
- F2 Fuse protecting headlamp washers 20 
- F3 Fuse protecting injection and CODE, fan 7.5 
- F4 Fuse protecting ABS 10 
- F5 Fuse protecting compressor and air conditioner 7.5 
- F6 Fuse protecting injection memory and CODE, fan 7.5 
3D: facia wiring 
Fuse Protected circuit Amp 
- F1 Fuse protecting ignition activated services (INT) 7.5 
- F2 Fuse protecting foglamps 15 
- F3 Fuse protecting rear electric windows 25 
- F4 Fuse protecting front electric windows 25 
- F5 Fuse protecting sunroof, seats, cigarette lighter 30 
- F6 Fuse protecting airbag 10 
8 Publication no. 506.763/24  
         
        
        
     
        
        Page 139 of 330
Marea-Marea Weekend Electrical equipment 
2000 range (§) Location of components on the car 
55. 
LOCATION OF RELAYS AND FUSES ON THE VEHICLE (BONNET - Petrol engine types) 
Fi998l152B 273 274 i * * 
3B-3C Power fusebox 
96 Power fuse protecting ABS 
98 Headlamp washer intermittent function 
122 Engine cooling fan low speed relay 
123 Engine cooling fan high speed timer 
124 Air condiitoning compressor control relay 
129 Power fuse protecting engine coling fan 
150 Injection system relay feed 
151 Lambda probe control relay for fuel pump 
and injectors 
152 Fuse protecting injection system 
152A Fuse protecting injection system 
152B Fuse protecting injection system 
273 Fuse protecting automatic transmission 
system 
274 Fuse protecting automatic transmission 
system 
276 Starter enablement relay 
(••) Versions with air conditioning 
(*) With automatic transmission 
Copyright by Fiat Auto 9  
         
        
        
     
        
        Page 140 of 330
Electrical equipment Marea-Marea Weekend 
Location of components on the car 2000 range (§) 
55. 
LOCATION OF RELAYS AND FUSES ON THE VEHICLE (BONNET - Diesel engine types ) 
152 
3B/C Power fusebox 
96 Power fuse protecting A.B.S 
98 Headlamp washer intermittent function 
122 Engine cooling fan low speed relay 
123 Engine cooling fan high speed timer 
124 Air condiitoning compressor control relay 
129 Engine cooling fan protection power fuse 
129A Power fuse protecting engine cooling fan 
no. 2 
152 Fuse protecting injection system 
303 Fuse protecting diesel preheating 
304 Diesel preheating protection relay. 
346 Additional heater relay 
347 Additional heater relay 
348 Additional heater remote control swictch 
349 Additional heater protection fuse 
369 Engone cooling fan remote control switch 
(••) Versions with air conditioning 
10 Print n° 506.763/23  
         
        
        
     
        
        Page 141 of 330
Marea-Marea Weekend Electrical equipment 
2000 range (§) Location of components on the car 
55. 
LOCATION OF RELAYS AND FUSES ON THE CAR (PASSENGER COMPARTMENT) 
3A/D Supplementary fusebox 332 Ignition activated power relay. 
4 Junction unit 344 I.E. protective fuse 
5 Dipped headlamps relay feed 
32 Fog lamp control relay 
150 Injection system relay feed 
151 Lambda probe control relay for fuel pump 
and injectors 
152 Fuse protecting injection system 
326 Additional heater control unit 
328 Hazard warning lights relay 
Copyright by Fiat Auto 11  
         
        
        
     
        
        Page 142 of 330
Electrical equipment Marea-Marea Weekend 
Location of components on the car 2000 range © 
55. 
LOCATION OF CONTROL UNITS AND DIAGNOSTIC SOCKETS (PASSENGER COMPARTMENT) 
P4f012LL01 
114 Air bag electronic contol unit 
131 Fiat-CODE electronic control unit 
238 Rear electric windows control unit 
244 Integrated services control system 
253 Air conditioner control unit 
267 Automatic transmission control unit 
333 Injection control unit (JTD) 
375 Standardized diagnostic socket 
12 Print n° 506.763/23  
         
        
        
     
        
        Page 143 of 330

Marea- Marea Weekend 
2000 range © 
Electrical equipment 
Control module 
55. 
The vehicle is fitted with numerous electronic 
control units which have autodiagnostic func
tions. 
When these control units are connected to di
agnostic equipment (Examiner or other in
struments) it is possible to read the autodiag
nostic information (parameters, errors) or carry 
out active diagnosis. 
On the version with EOBD (European On 
Board Diagnosis) which conforms to Directive 
98/69/CE (EURO 3), there is not an indi
vidual diagnostic socket for each control 
unit, but a single.- standardized 16-way 
diagnostic socket, on the left hand side of 
the dashboard, under the junction unit. 
The diagnostic equipment (Examiner or other instruments) is connected to it using a special adaptor 
known as "MPX 97". Using this adapator it is possible to select the system the autodiagnosis is going to 
be carried out on. 
Pin- out View of connector, cable entry side 
Pin System 
1 ABS 
2 N.C. 
3 Air Bag 
4 Power earth 
5 Signal earth 
6 N.C. 
7 Engine management and FIAT CODE 
8 N.C. 
9 Climate control 
10 N.C. 
11 Alarm 
12 N.C. 
13 N.C. 
14 N.C. 
15 Automatic transmission. 
16 Connector supply 
Copyright by Fiat Auto 13  
         
        
        
     
        
        Page 144 of 330

Electrical equipment 
Instrument panel 
Marea-Marea Weekend 
2000 range © 
55. 
INSTRUMENT PANEL (excluding C.A.) 
3 4 56789 10 11 12 
21 20 1918 17 24 16 15 14 13 23 22 
Front side 
1. Fuel level gauge 
2. Fuel reserve warning light 
3. Speedometer 
4. ABS failure warning light 
5. Brake pad wear warning light 
6. Left direction indicator warning light 
7. Side lights warning light 
8. Right direction indicator warning light 
9. Main beam warning light 
10. Low brake fluid level and handbrake ap-
plied/EBD system failure warning light 
11. Rev counter 
12. Engine coolant temperature gauge 
13. Air Bag fault warning light 
14. Brake light failure warning light 
15. Doors open warning ilght 
16. Trip counter/mileometer/outdoor tempera
ture gauge 
17. Low engine oil pressure warning light 
18. Generator warning light 
19 Injection system failure warning light 
20. FIAT CODE system warning light 
21. Heater plugs warning light 
22. Seat belt warning light 
23. Water in diesel filter warning light 
24. EOBD warning light 
14 Print rf 506.763/23