Page 249 of 330
Marea-Marea Weekend 
2000 range © 
Electrical equipment 
Wiring diagrams 
55. 
Version with climate control 
Engine cooling ( 1998 engine) 
11 
—. -r 
J ^ if tr 
R —R 
R B 
N.D, 
J 
3A 
? 
( 
J RV 
I I I I I I H 10 
1 
0 
129 
P-, 
-RV •—RV-
N.D. 
12 
fTT ry r 'f f n 
154 170 
128 St 
IZ\1 
i 128 He 
N.D, 
365 123 
BN 
37 30 86 85 
N I RV | 
M AB 
RV 
RV-i-RV-
RV BN AG AB 
127 c 
B AB RV BN AG 
1 BN B I AB AG 
•I i i 9 41 62 50 
n n 
190 
|1998| 
122 
87 30 86 85 
N I RV I 
L AG 
N N 
I N I 
8A 
Copyright by Fiat Auto 63  
         
        
        
     
        
        Page 250 of 330

Electrical equipment 
Component location 
Marea- Marea Weekend 
2000 range © 
55. 
Version with climate control 
Engine cooling ( 1998 engine) 
Component key 
3 Power fusebox 
8 Left front earth 
10 Engine battery earth 
11 Battery 
12 Ignition switch 
22 Left facia earth 
122 Engine cooling fan low speed relay feed 
123 Engine cooling fan high speed relay feed 
127 Connection between front left cable/cable 
on relay holder bracket 
129 Engine cooling fan protection power fuse 
154 Engine cooling fan 
170 Resistance for engine cooling fan 
190 Injection/ignition electronic control unit 
(1998) 
365 4-stage pressure switch 
3A Power fusebox 
CA95 
R n.d. 
M n.d. 
AR n.d. 
C n.d. .C n.d. 
*C n.d M n.d. 
1 22 Engine cooling fan low speed relay 
' N 8A 
' L128B. 
Cn.d. 
AG 127' 
1 23 Engine cooling fan high speed relay 
*AB 127 
' N8A. 
' C n.d. 
Mn.d. 
1 27 Connection between front left cable/cable on relay holder bracket 
1998 
HL Rn.d. 
HL RN 13 
HL BG;490A 
HL AB 190A* 
HL AG 190A* 
HL M 3A 
HLMN55 
HL C n.d. * 
B1  
B2  
B3 
B4 
MB 4C 
AN n.d. 
MG 190A 
S 190A 
J?5_ VN 3A 
_§L B 190A* 
_§Z_VG70 
_§§_ R n.d. 
A8 u-o^vj^ 
C8 
_Pi_ BN190A* 
_2L HLn.d. 
SL SG n.d. 
_25_ HRn.d. 
_PJL AR n.d. 
J5L G 190A 
A1 Rn.d. B4 S365 A2 RN 98 B5 VN 98 A3 BV151 B6 B365* 1*1 A4 AB 123 *[# _B7_ VG 365 A5 AG 122* B8 R150 
HL M 124 C2 BN 365 * A7 MN 124 1*1 C3 HL98 A8 C n.d. * C4 SG 98 B1 MB 151 C5 HR152A B2 AN 124 C6 AR152B B3 MG 124 C7 G 150 
4F064ML05 
The cables involved in the wiring diagram are marked with an asterisk. 
64 Print n° 506.763/23  
         
        
        
     
        
        Page 251 of 330
Marea - Marea Weekend 
2000 range © 
Electrical equipment 
Wiring diagrams 
55. 
VERSION WITHOUT CLIMATE CONTROL 
ENGINE COOLING ( PETROL ENGINE) 
X X X X p 
rr z « S 
lei 
11 
llllll—" —H 10 
r1 1 
I 
I 4 3A 
1 c B 
12 
T if Y Y V •_' Int/a DOS _„ 15/54 1 ,'Jrrt/aJ pos 30 50 Int stazr 
1OT 
N.D, -CB •— C 
129 154 122 
fa ^TH 30 87 85 86 
M | AG 
N 
r 
N.D. c —— c 
127 c 
AG 
AG AG 
AG 
195 
|1596| 
N 
8A 
AG 
190 
11998 
Copyright by Fiat Auto 65  
         
        
        
     
        
        Page 252 of 330

Electrical equipment 
Component location 
Marea-Marea Weekend 
2000 range © 
Version without climate control 
Engine cooling ( petrol engine) 
Component key 
3 Power fusebox 
8 Left front earth 
10 Engine battery earth 
11 Battery 
12 Ignition switch 
122 Engine cooling fan low speed relay 
127 Connection between front left cable/cable 
on relay holder bracket 
129 Engine cooling fan protection power fuse 
154 Engine cooling fan 
190 Injection/ignition electronic control unit 
(1998) 
195 Ignition/ injection control unit (1596) 
55. 
1 27 Connection between front left cable/cable on relay holder bracket 
1998 
Rn.d. 
HL RN 13 
HL BG 190A 
HL AB 190A 
HL AG 190A* 
HL M 3A 
HL MN 55 
HL C n.d. * 
B1 MB4C 
JSfL AN n.d. 
_§5_ MG 190A 
_§£. S 190A 
65 VN3A 
66 B190A 
_§Z_ VG70 
_JL R n.d. 
C8 
_2L BN190A 
_2LHLn.d. C1 
_PJ_ SG n.d. 
_PiL HRn.d. 
_2§- AR n.d. 
_2L G 190A 
A1 Rn.d. B4 S365 A2 RN98 B5 VN98 A3 BV151 B6 B365 A4 AB 123 VG365 A5 AG 122* B8 R150 A6 M 124 # C2 BN 365 A7 MN 124 C3 HL98 
HL C n.d. * C4 SG 98 B1 MB 151 C5 HR152A B2 AN 124 C6 AR152B B3 MG 124 $ C7 G 150 
1 27 Connection between front left cable/cable on relay holder bracket 
1596 
HL RN 13 
HL AB 195A 
HL AG 195A* 
J^MSA 
HL MN 13 
HL C n.d. * 
_§L AN n.d. 
_§L MG 195A 
_§±. S 195A 
_§5_VN3A 
B 195A 
_§Z_VG70 
_Pi_ BN 195A 
_9L HLn.d. 
_P± SG n.d. 
A2 RN 98 
_A4_AV123 g] 
_A5_ AG 122 * 
A6 M 124 ~_ 
HL MN 124 [§ 
_AL C n.d. * 
AN 124 [§] 
_§L MG 124 gt] 
J1S365 g] 
B5 VN98 
_§§_ B 365 g] 
-IL VG 365 g| 
SL BN 365 [$] 
HL98 
SL. SG 98 
1 29 Power fuse protecting engine coling fan 
'R154 
1 54 Engine cooling fan 
*M 122 
*R129 
The cables involved in the wiring diagram are marked with an asterisk. 
66 Print n° 506.763/23  
         
        
        
     
        
        Page 253 of 330
Marea- Marea Weekend 
2000 range © 
Electrical equipment 
Wiring diagrams 
55. 
Anti-locking braking system (ABS) and failure warning light 
177 
if~~fr 
R M 
G M 
©j 
178 
11 
10 1 1 R 
XXX „ _ Rl -
h & s § 
1 
T 13 2 14 
R CB AR 
40 88 
mi 
RN 
AR 
375 
N.D. -AR-*—AR-
C —•— C • 
N.D. 
LN 
CB RN 
} N.D, N.D.} 
LR 
1 
T 
k i 3A 
BN 
96 
p1. <: CD 
R 
rl 
N.D. 
N 
3-8 
BN 95 
CA |_ ,^BN-
BN 
-RV-
LN--LN 
BN--BN 
CA-•c LR--IR -RV-
B C 
I 15/54 I I ht/o I 
.1] 
' 15/54 I , I Int/a pos 30 50 Irvt s-tazK 
12 
R BN RV 
Jf. sj2 E|L 
22 1 LO 17(*«) 2(*«) 19C**) 
179 
M B 
181 
-LN-
- M -
- B • 
-LR-
G -> 
-RV-• V-
-BN-
—(• 11 
"ii L-«. l —e-13 
-fr 13 
"24 L-(. 3 (• 14 
"Ii L-«. 4 15 
"ii !-«• 5 16 ~27 L-0 6 6- 17 
"is L-> 7 —e- is 
"ii L-«. s 6- 19 30U- 9 20 
"ii U. io O 21 
N N 
^ N.D. 
N 
X 174 
V M 
©; 
180 
Variants for C.A. 
Copyright by Fiat Auto 67  
         
        
        
     
        
        Page 254 of 330

Electrical equipment 
Component location 
Marea-Marea Weekend 
2000 range © 
55. 
ANTI-LOCKING BRAKING SYSTEM (ABS) AND FAILURE WARNING LIGHT 
Component key 
3 Power fusebox 
4 Junction unit: 
6 Instrument panel 
8 Left front earth 
10 Engine battery earth 
11 Battery 
12 Ignition switch 
40 Brake lights control switch 
88 Insufficient brake fluid level sensor 
95 Connection between front cables/anti-
lock brakes A.B.S. 
96 60A fuse protecting anti-lock brakes (A.B.S.) 
174 Power earth for A.B.S. 
176 Diagnostic socket for A.B.S. 
177 Sensor on left front wheel (A.B.S.) 
178 Sensor on left rear wheel (AB.S.) 
179 Sensor on right front wheel (AB.S.) 
180 Sensor on right rear wheel (AB.S.) 
181 Electro-hydraulic control unit 
375 Standardized diagnostic socket 
3A Power fusebox 
*CA95 CB n.d. 
R n.d. 
M n.d. 
X n.d 
.VN127 
AR n.d. 
.C n.d. 
C n.d M n.d. 
95 Connection between front cables/anti-lock brakes A.B.S. leads 
LN 375 
BN n.d. 
*CA3A 
BN 181 
*CN 181 
1 81 A.B.S. hydraulic control unit 
9 M 180* 18 N n.d. * 
10 V180* 19 R n.d. * 
11 LN 95 20 RV95* 
12 M 179* 21 BN 95* 
13 B 179* 22 M 178* 
14 M 177* 23 G 178* 
15 C95* 24 LR 95* 
16 N n.d. * 25 R 177* 
17 Rn.d.* 
4FQ68ML04 
The cables involved in the wiring diagram are marked with an asterisk. 
68 Print n° 506.763/23  
         
        
        
     
        
        Page 255 of 330

Marea-Marea Weekend 
2000 range © 
Electrical equipment 
Wiring diagrams 
55. 
Starting - Electronic ignition and injection - Recharging and warning light - Insufficient engine oil pressure warning 
light - Injection system failure warning light - Rev counter (1596) 
11 
N « 
10 -•miliums 
XX XX 
l-H 
h § 
3 R —I 
'jj it Itr 
150 
E1TT R M 
rt 
30 87 85 8£ 
i N.D, 
f-R-
152B 
R C SB 
Z 
p, <: in 
ZB 
n i 
T m 2 13 5 2 
CB-
N,D, 
c 
•i-c 
141B 
132 ZB 
NZ 
m>— MBN—CN 
CB R MB MB 
RV C 
}N,D, 
RN C 
J I -|- -|i r—pji I 15/54 I Irrt/a J pos s-taz 
M 
-IB-
IE HN LN GN 
50 Irrt 
,11 
MB N N NZ 
I NZ 
12 56B 57 18 
-ZB--ZB-
70 i VB-R-VB 1— 
P- — GN--Q--GN 
-CN 
r—RG-
RN -CN-
RV—»—RN 
N,D, 
Z7T 
ZB HN-
-RG-
55 
VB GN VB N R i 
7 9 11 18 12 19(m> 9(>«) 23 22 N 
22 
rl.l 
(J 
H..I 
ZB RG 
141A 
375 
BR 
CN 
HV HM HG 
194 4 
GR 
CN 
MB 
HL 
P RV ILR 
GR MB LR 
NRI 
CN LR 
-31. 
N 
ZB LN 
L 
193 
U 
MB RVI MB GN SNl RN 
144 136 1' 2* 3* 4° 0X3==^^ lJ=c® I334 373 138 146 168 
155 
1 
16? 163 164 165 
ZB VB 
GR N BR 
VN 
r 
"N 111 L 
L^ 
H 195 
•N--I 
- N 
-RN-
-NZ--2 
L -> 
3 
4 
5 
6 
7 
8 
LN-M 
10 
11 
12 
13 
14 
15 
16 
17 
R -• 
-SB--
- V¬
- L -
- C -
-GN-
-VB B -• 
-BR--
-LN-RG-
-0 27 3 28 
<• 29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 18 —(• 44 19 —(- 45 20 —(• 46 21 —O 47 22 —(• 48 23 49 24 -«• 50 25 . 51 26 —(• 52 
R -> 
-ZB--
• L — f> 
-HG-C--
-HL-HN-
-RN-
-BR 
-NZ 
-HM GR--
-HV 
53 67 54 -O 68 55 69 56 > 70 57 71 58 —«• 72 
, 73 -> 60 
75 
SN+ii76 63 —«• 77 64 , -6-78 VB-r> &5 6-79 LR--« 
Variants for C.A. 
Copyright by Fiat Auto 69  
         
        
        
     
        
        Page 256 of 330

Electrical equipment 
Component location 
Marea-Marea Weekend 
2000 range © 
55. 
Starting - Electronic ignition and injection - Recharging and warning light 
light - Injection system failure warning light - Rev counter (1596) 
Insufficient engine oil pressure warning 
Component key 
3 Power fusebox 
4 Junction unit: 
6 Instrument panel 
8 Left front earth 
10 Engine battery earth 
12 Ignition switch 
18 Left rear earth 
2 Left facia earth 
55 Front/engine lead connection 
56 Fuel level gauge control unit 
57 Inertia switch 
70 Connection between dashborad/front 
cables 
132 Petrol vapour cut out solenoid valve 
136 Knock sensor 
138 Idle adjustment actuator 
141A Heated Lambda sensor (upstream of 
cat.) 
141 B Heated Lambda sensor (downstream of 
cat.) 
143 Alternator 
144 Rpm and TDC sensor 
145 Starter motor 
146 Potentiometer on throttle valve 
150 Injection system relay feed 
152 Fuse protecting injection system 
155 Ignition coil unit 
156 Spark plugs 
162 Injector (1st) 
163 Injector (2nd) 
164 Injector (3rd) 
165 Injector (4th) 
168 Timing sensor 
193 Earth for electronic injection 
194 Injection lead/injector braid connection 
195 Ignition/ injection control unit (1596) 
334 Dual engine temperature sender unit 
373 Air pressure and temperature sensor 
375 Standardized diagnostic socket 
55 Front/engine lead connection 
1596 
CN6A. 
HG6A. 
* HN 6A 
1 CN n.d. 
MB6A. 
NZ8_ 
* ZB n.d 
*RG195A_ 
HM6A 
CN n.d. HN 143 * 
HG 142 
1 95A Injection/ignition electronic control unit (1596) 
1596 1 N 141A* 20 L 141A* 29 RN n.d. * 
2 NZ141B* 21 BN 127 35 B 127 
4 L6A* 23 GN 6A* 36 LR252 [c* 
5 V252 0 23 GN70 0 40 AG 127 
9 LN 141A* 24 B141B* 41 MG 127 
12 R 141B* 25 BR n.d. 0 44 Vn.d.* 
13 GV131 25 BR 375 * 46 BG 268 [a 
14 AB 127 26 LN6A* 47 C n.d. * 
15 SB 150* 27 N 193* 48 S 127 
16 GN 252 [cal 28 N 193* 49 NZ252 
27 282,9 41 52 
O I I I I I I -r-r-r'n , , r'l -r-
rrrri '/ 1 1 1 1 1 1 1 1 1 1 1 \1 L/-HJ 'A i I I i i ,I 
40 
1 95B Injection/ignition electronic control unit (1596) 
1596 53 R144* 65 VB 138* JL. NZn.d. * 
54 N n.d. * 66 LR 155 * _ZL HM194* 
55 ZB 278 * 67 B 144* _7JL HV194* 
56 L136* 68 V278* 
57 C138* 69 B 168* 
58 HN 138* 70 Z136* 
59 GN 155 * 71 HG 194 * 
60 S 146* 72 HL194* 
62 SN 339 * 75 RN 278 * 
64 GR138* 76 BR 146 * 
74 
67-Jf Mill i i r r-l I I I 
60-
IE 
L -j |l 
53 59 
The cables involved in the wiring diagram are marked with an asterisk. 
70 Print n° 506.763/23