Page 145 of 330

Marea- Marea Weekend 
2000 range © 
Electrical equipment 
Control module 
55. 
Wiring diagram 
.mrmmmL 18 3 4 5 6 7 8 9 10 U 1213 1415161718 |TTTTrTrrrrTTTTT1.TTTTT1pmL 18 3 4 5 6 7 8 9 10 11 121314151617181920213223248586 
n ti 
O Mill 
(*) JTD 
A. Battery recharging warning light 
B. Low engine oil pressure warning light 
C. Left direction indicator warning light 
D. Right direction indicator warning light 
E. Side lights warning light 
F. Instrument panel symbol lighting 
G. Main beam warning light 
H. Air Bag fault warning light 
I. ABS failure warning light 
J. Fuel reserve warning light 
K. Fuel level gauge 
L. FIAT CODE system warning light 
M. Injection system failure warning light 
M1. EOBD warning light 
N. Water in diesel filter warning light 
O. Heater plugs warning light 
(**) TD 75 BHP 
P. Seat belt warning light 
Q. Brake pad wear warning light 
R. Low brake fluid/handbrake on/EBD sys
tem failure warning light 
S. Brake light electronic control module 
T. Brake light failure warning light 
U. Doors open warning ilght 
V. Speedometer 
W. Rev counter 
X. Engine coolant temperature gauge 
Y. Electronic module 
Z. Milometer - trip meter/outside tempera
ture gauge 
Z1 Odometer reset button 
* Short-circuit plugs 
Copyright by Fiat Auto 15  
         
        
        
     
        
        Page 146 of 330

Electrical equipment 
Instrument panel 
Marea- Marea Weekend 
2000 range © 
55. 
Rear side (the connector sockets are shown) 
Connector A (on front lead) Connector B (on facia lead) 
Pin no. Cable colour Circuit involved 
1 BV EBD system failure 
2 BN Brake fluid level 
3 BR Brake pad wear 
4 CL Heater plugs (JTD) 
5 MN FIAT CODE 
6 LN Injection system failure (JTD) 
7 HN Battery recharging 
8 HG Engine oil minimum pressure 
9 LN EOBD (petrol only) 
10 RV ABS fault 
11 GN Reserve signal (petrol only) 
12 VB Speedometer signal 
13 AG +30 battery 
14 CN Speedometer generator power supply 
15 HB engine coolant temperature 
16 HL Outdoor temperature signal 
17S HM Speedometer signal 
18 L Rev counter signal 
(*) not connected in this version 
Pin no. Cable colour Circuit involved 
1 RG Left brake light failure 
2 RV Brake light switch 
3 RV Brake light switch 
4 C Air Bag system fault 
5 GV Water in diesel filter (JTD) 
6 M Seat belt 
7 -N.C. 
8 A Left turn signal 
9 AN Right turn signal 
10 -N.C. 
11 GN Side lights 
12 LB Main beam headlamps 
13 BN Handbrake on 
14 RN Right brake light failure 
15 H Doors open 
16 CN Boot open 
17S -N.C. 
18 GR Instrument panel light 
19 N Lighting earth 
20 HG Fuel level 
21 GL Outdoor temperature display 
22 R +15 from ignition 
23 N electronic earth 
24 -speedometer signal (*) 
25 VN Speedometer signal 
26 -speedometer signal (*) 
16 Print n° 506.763/23  
         
        
        
     
        
        Page 147 of 330
Marea- Marea Weekend Electrical equipment 
2000 range (Q) Control module 
55. 
Front side 
1. Fuel reserve warning light 
2. Fuel level gauge 
3. Rev counter 
4. Direction indicators warning light 
5. Analogue speedometer and digital milo
meter 
6. Engine coolant temperature gauge 
7. Gears indicator for automatic transmis
sion 
Copyright by Fiat Auto 17  
         
        
        
     
        
        Page 148 of 330

Electrical equipment 
Control module 
Marea- Marea Weekend 
2000 range © 
55. 
Rear side (the connector sockets are shown) 
Connector A Connector B 
N° Cable 
colour Circuit involved 
1 HN Generator (G) 
2 BN Brake fluid level (J) 
3 -Injection system failure (*) 
4 AG +30 
5 LN EOBD (E) 
6 -Not connected 
7 -Turbocharging (N) 
8 BR Brake pad wear (K) 
9 MN Fiat Code (L) 
10 -Heater plugs (*) 
11 -Not connected 
12 HG Minimum oil pressure (H) 
13 HM Speedometer signal 
14 HL Outside temperature signal 
15 CN Speedometer module supply 
16 L Rev counter signal 
17 HB Coolant temperature gauge 
18 -Not connected 
19 RV ABS failure (M) 
20 -Trailer lights (*) 
N° Cable 
colour Circuit involved 
1 LB Main beam headlamps (D) 
2 GR Instrument panel light 
3 GN Side lights (C) 
4 -Not connected 
5 BN Handbrake (J) 
6 M Seat belt (I) 
7 N Earth 
8 -Speedometer signal (*) 
9 VB Speedometer signal 
10 A Left turn signal 
11 AN Right turn signal 
12 -Not connected 
13 CA Automatic transmission (A) 
14 N Earth (electronic) 
15 GL Outside temperature switch 
16 HG Fuel level 
17 R + 15 
18 C Air Bag failure (B) 
19 GN Fuel reserve 
20 -Speedometer signal 
(*) not used 
18 Print n° 506.763/23  
         
        
        
     
        
        Page 149 of 330
Marea-Marea Weekend # *» 
2000 range © 
Electrical system 
Radio System 
55. 
GENERAL DESCRIPTION 
The car radio reception and playing system has been developed with the acoustic properties of the pas
senger compartment in mind to offer outstanding sound reproduction at all times. 
The system is installed on the car directly during production, without subsequent interventions. All wires 
are integral with the car wiring. 
The system includes: 
- radio 
- front speakers (with separate tweeters) 
- rear speakers 
- radio supply leads 
- radio and speaker connection leads 
- radio controls on steering wheel 
- coaxial aerial connection lead 
- stylus aerial on roof 
- connection lead for CD changer, located in boot. 
LOCATION OF SYSTEM COMPONENTS 
Component key 
1 Radio 
2 Radio controls on steering wheel 
3 Front speaker 
4 Front tweeter 
5 Rear speaker 
6 Aerial 
7 Coaxial aerial lead 
8 Lead for CD changer 
9 CD player/changer 
Copyright by Fiat Auto XII-00 - Update 19  
         
        
        
     
        
        Page 150 of 330

Electrical system 
Radio System  
55. 
CAR RADIO 
The radio is customised to fit in with the instrument facia styling. It is fixed because it cannot be adapted 
to any other car. 
It comes in three versions: 
RADIO H4 : with CD player, theft protection, predisposition for handsfree mobile phone use, 
connection lead for CD changer, possibility of steering wheel controls. 
RADIO H3 : with cassette player, theft protection, predisposition for handsfree mobile phone 
use, connection lead for CD changer, possibility of steering wheel controls. 
Marea-Marea Weekend 
2000 range © 
RADIO M2 : with cassette player, predisposition for handsfree mobile phone use 
AERIAL 
The car is fitted with aN aerial on the roof. 
Electrically-controlled aerial 
The car radio is fitted with the wiring for controlling an automatic electric aerial (that rises when the car 
radio is switched on and lowers when the radio is switched off). 
SPEAKERS 
The special sound system comprises: 
- 2 elliptical mid-woofer speakers 130 x 180 mm with a power output of 30W max each; 
- 2 diffusori fluid iron tweeter dome speakers with a max power output of 40W max; 
- 2 full-range 0 130 mm speakers with a power output of 30W max each (only for H4 and H3) 
20 XII-00 - Update Publication no. 506.763/24  
         
        
        
     
        
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Marea- Marea Weekend Electrical system 
2000 range @ Radio System 
55. 
TECHNICAL DATA 
Radio power (H4 and H3 versions) 
- 4 x 15W (with standard sound system made up of mid-woofer + tweeter and full range speakers). 
Radio power (version M2) 
- 2x15W (with standard sound system made up of mid-woofer + tweeter speakers). 
- 4 x 5W (with optional 4-channel speaker system that can be installed by After Market). 
WARNING The standard system is 2 x 15W, If a 2 x 15W system is fitted, an adaptor is fitted be
tween radio and wiring. 
Fuse 
The radio is fitted with a 10A fuse (D). (5A for the M2 version) 
.Li. 
3 6 
2 5 
B I M 5i I 
T^l A 4| 6| | 
I I I 
2| 4| | | 
CONNECTIONS 
Connector A 
A1 SCV signal ( + ) for adjusting volume ac
cording to speed 
A2 Phone Mute signal for mobile phone 
A4 +12V ignition-operated voltage supply 
A5 aerial supply output +12V (max. 0.5A) 
A6 +12V display lighting output voltage 
A7 +12V direct supply voltage 
A8 Earth 
Connector B 
B1 rear speaker (right +) 
B2 rear speaker (right -) 
B3 front speaker (right +) 
B4 front speaker (right -) 
B5 front speaker (left +) 
B6 front speaker (left -) 
B7 rear speaker (left +) 
B8 rear speaker (left -) 
Copyright by Fiat Auto XII 00 Update 21  
         
        
        
     
        
        Page 152 of 330
Radio system 
Electrical system Marea- Marea Weekend 
2000 range @ 
55. 
Supplementary connections 
Connector C 
Line output: possibility of connection for power amplifier (Booster)or active speaker 
C1 Rear speaker (left +) 
C2 Rear speaker (right +) 
C3 Earth (-) 
C4 Front speaker (left +) 
C5 Front speaker (right +) 
C6 Switch signal for power amplifier: on/off (max. 0.3A). 
Phone input 
Possibility of mobile phone handsfree connection 
C7 NF phone 
C12 NF phone earth 
Remote control from steering wheel (H4 and H3 versions) 
C8 Earth 
C9 Remote control 
Cd changer connection (H4 and H3 versions) 
C13 CD bus control line 
C15 CD bus earth 
C16 +12V supply voltage for cd changer 
C17 Switching voltage for cd changer 
C18 NF CD earth 
C19 left NF CD 
C20 rifht NF CD 
22 XII-00 - Update Publication no. 506.763/24