Page 233 of 330
Marea-Marea Weekend 
2000 range © 
Electrical system 
Wiring diagrams 
55. 
INSTRUMENT PANEL CONNECTIONS 
11 
10 L- 1 I 
88 137 
xnrx _, -, ru --; 
IZT 
BN 
89 
N N NZ 
AR 
GV 
335 
I I 
1 2 
~1 4, -A 1 9 10 
T nT T 13 4 10 1 11 2 
|1596 
_n_ 
MG 
3341 
f i 1, 
137 
J~L 
tp89A 
BR 
LN 
119981 (B) HB 
I HB 
CN 
[TJT T T T T rj]T R CB AB AV AV AG 
•AB -AG -GV 
—PI—LB—l—AG •LB -AG -GV 
AG-AG-
70 m 
~ AR 
A. 
CB 
N.D,f-c 
l 
C 
J 
3A 
frr 4 r T ? 
I 15/54 J. . Jnt/o J DOS 
.El J 15/54 I . Jnt/a ' pos 3D 50 int stazr 
U.JJ1 
12 
BN 
55 c MG r i HG 1 -{ } HM H J 
| JTD 
|1998| 
IL 
3 
NZ HM 
HM CN 
55CC 
NZ 
CN 
©)^AG 
HG, 
|CN 
m 
HB 
NZ HG HMl CNlNZ 
-HJ I I 
HM 
1 2 3 * 5 6 7 8 9 10111213 1415161718 
GV BN1 
Hct 
1 2 3 4 5 6 7 8 9 10 U121314151*17181920 212223242526 
H3 
y> y y fiS) fcp M 
n fi 
@ © ® w W © 
o 
L,.-,, ..,,,1 
IT 
|1998|
142 
262 
SI 
N 
18 
HG BN 
4 
NZ 
3 28A 
NZ HG BN 
BN 
JL 
90 
NZ 
HG 
56 
NZ N N 
22 
A.T. version: see specific wiring diagram • Variant from January 2001 
Copyright by Fiat Auto XII-00 - Supersedes previous version 47  
         
        
        
     
        
        Page 234 of 330

Electrical system 
Component location 
Marea-Marea Weekend 
2000 range © 
INSTRUMENT PANEL CONNECTIONS 
Component key 
3 
4 
6 
8 
10 
11 
12 
18 
22 
28 
55 
56 
70 
88 
89 
90 
Power fusebox 
Junction unit 
Instrument panel 
Left front earth 
Engine battery earth 
Battery 
Ignition switch 
Left rear earth 
Left facia earth 
Connection between facia/rear cables 
Connection between front/engine cables 
Fuel level gauge control unit 
Connection between facia/front leads 
Insufficient brake fluid level sensor 
Left brake pad wear sensor 
Switch indicating handbrake applied 
137 Vehicle speed sensor 
142 Switch indicating insufficient engine oil 
pressure 
262 Seat belt warning light switch 
334 Engine temperature twin sender unit 
335 Sensor for detecting water in diesel filter 
55. 
Instrument panel 
1 
2  
3  
4  
5  
6  
7  
8  
9  
9  
10  
11 
11 
F3V95 
BN 88* 
BR 89A* 
CL 333A I JTD 
MN 131B 
LN 333A | JTD 
HN55 
HG55* 
LN 190A 1998 
LN 195A | 1596 
RV95 
GN 195A 1596 
GN 190A 1998 
12  
12  
12  
13  
14  
14  
15  
16  
17  
17  
18  
18 
18 
VB 333A JTD 
VB 190A 1998 
1596 
1998 
VB 195A | 1596 
AG n.d. * 
CN 55 * 
CN 55C * 
HB 55 
HL70 
HM 55* 
HM 55C * | 
L190A 
Ln.d. 
L195A 
••••••• 
••••••• 
18 10 
JTD 
1596 
1998 
1998 
JTD 
1581 
6B Instrument panel 
13 
1 
2  
3  
4  
5  
6  
8  
9  
11  
12  
13 
14 
RG4J 
RV n.d. 
RV n.d. 
C117 
GV 70 *| JTD 
M28A* 
A4H 
AN4H 
GN n.d. 
LB4J 
BN 28A * 
RN 4H 
15  
16  
18  
19  
20  
21  
22  
23  
25 
26 
H70 
CN n.d. 
GR 58 
N22* 
HG 28A * 
GL34A 
R4I * 
N22* 
VN48A 
HM309 
••••••••••• 
••••••••••• 
26 14 
4F048ML03 
The cables concerned are marked in the wiring diagram with an asterisk 
48 Publication no. 506.763/24  
         
        
        
     
        
        Page 235 of 330
Marea- Marea Weekend 
2000 range ©) 
Electrical equipment 
Wiring diagrams 
55. 
instrument panel connections (C.A. version) 
11 
'If—N' 
10 
137 334" 
89 
IT 
_n_ 
HG 
c|b89A 
BR 
LN 
HB 
LU LU 
R CB AG 
L_ 1 1 AG-g-AG —•— AG-
CB 
N.D,) 
BN AG 
LN HB I MG r • G 
j { HM HB 
3 55 
CN NZ HG 
J 
WHG 
BR HM 
HB 
CN 
5H£ 
BN 
MN HG 
1 2 3 4 5 6 7 8 9 10 11121314 IS 16171819 20 1 2 3 4 5 6 7 B 9 1011121314151617181920 
LU 
12 Q 
I 
(|) <§> <§> #|®!® 6> 
IL 
HG 
142 
262 
is J M 
4 
HG BN NZ 
M 
3 28A 
NZ HG BN 
90 
NZ 
HG 
N 
(0) 
18 56 
NZ N N 
22 
Copyright by Fiat Auto 49  
         
        
        
     
        
        Page 236 of 330

Electrical equipment 
Component location 
Marea-Marea Weekend 
2000 range ® 
Instrument panel connections (C.A. version) 
Component key 
3 Direction indicator 
4 Junction unit 
6 Instrument panel 
8 Left front earth 
10 Engine battery earth 
11 Battery 
12 Ignition switch 
18 Left rear earth 
22 Left facia earth 
28 Connection between facia/rear cables 
55 Connection between front/engine cables 
56 Fuel level gauge control unit 
70 Connection between dashborad/front ca
bles 
88 Insufficient brake fluid level sensor 
89 Left brake pad wear sensor 
90 Switch signalling handbrake applied 
137 Vehicle speed sensor 
142 Switch signalling insufficient engine oil 
pressure 
262 Seat belt warning light switch 
334 Dual engine temperature sending unit 
55. 
6A Instrument panel 
AG n.d. * BR 89A * 
MN 131 
HG 55 *HM55 
RV95 
6B Instrument panel 
GL34A 
*N22 
AN4H 
28A Facia/rear lead connection 
RN n.d 
GN 309 
NZ22 
AR120 
MB34A 
V70 
RN n.d. 
V107A 
70 Connection between dashborad/front cables 
A1 B1 C1 — RN4C — M29 — AN4C A2 B2 C2 — VG127 — V328 — HR100B A3 B3 C3 — H100B — AG n.d. * — HN 100B A4 B4 C4 — HL6A — LN 100B — HG 100B A5 B5 C5 — CB 100A — BN 375 — HV 100B A6 B6 C7 | — S100B — B375 — GV335 JTD A7 B8 C8 • — V 100A — MN n.d. — RB 307 I TAXI A8 C8 — N 8 — GN 195A ^ 
A1 — RN120 A2 — VG120 A3 — H6B A4 — HL120 A5 — CB28A A6 — Rn.d. A7 — A34A A8 — N312 
B1 — M 310C B2 — V28A B3 — AG 41* B4 — AB4I B5 — BN120 B6 — B117 B7 — AN 120 B8 
C1 — AN 120 C2 — HR28B C3 — HN28B C4 — HG28B C5 — HV28B C7 — GV6B C8 JTD 
C8 RB312 TAXI 
RN315 — GN6BCS 
4F060ML05 
* The cables involved in the wiring diagram are marked with an asterisk. 
50 Print n° 506.763/23  
         
        
        
     
        
        Page 237 of 330
Marea-Marea Weekend 
2000 range ® 
Electrical equipment 
Wiring diagrams 
55. 
Climate control system/heater with thermostatic adjustment (1596) 
„ _ (U -j ^ Z QD pq ID 5T ^ 
259 207 211 258 
Variants for C.A. 
Copyright by Fiat Auto 51  
         
        
        
     
        
        Page 238 of 330

Electrical equipment 
Component location 
Marea- Marea Weekend 
2000 range ® 
Climate control system/heater with thermostatic adjustment (1596) 
Component key 
3 Power fusebox 
4 Junction unit 
6 Instrument panel 
9 Right front earth 
10 Engine battery earth 
11 Battery 
12 Ignition switch 
13 Connection between right/left front cables 
28 Connection between facia/rear cables 
34 Switch control unit 
36 Connection between dashboard/right 
front door cables 
68 Right door mirror 
70 Connection between dashborad/front ca
bles 
120 Connection for air conditioning unit ca
bles 
124 Air condiitoning compressor control relay 
127 Connection between front left cable/cable 
on relay holder bracket 
147 Air conditioner compressor 
195 Ignition/injection control unit (1596) 
202 Heater/air conditioner unit control symbol 
lighting bulbs 
206 Climate control system fan 
207 Fan speed adjustment switch 
209 Air intake flap control actuator 
211 Frost sensor 
222 Earth for air conditioning system 
233 Thermal switch on engine coolant pump 
244 Integrated services control system 
253 Air conditioner control unit 
254 Climate control system controls with inte
rior temperature sensor 
255 Electronic speed variator for climate control 
fan 
256 Air mixing control actuator 
258 Treated air temperature sensor 
259 Required temperature adjustment solenoid 
260 MAX-DEF microswitch 
365 4-stage pressure switch 
375 Standardized diagnostic socket 
55. 
36 Connection between dashboard/right front door cables 
* S 28B. 
HG310D 
GN 244A 
Z28B 
N 19 _ 
A n.d. 
AG n.d 
B310E 
MN n.d. 
LR66 
BN 111B 
HV66 
AG 68 
MN 68 
1 20 Connection for air conditioning unit cables 
1Z 28B. 
*N22. 
"AN 70 
' RN 70. 
. Z n.d. 
127 
1596 
Connection between front left cable/cable on relay holder bracket 
62 AN n.d. * 
B3 MG 195A* 
A2 RN 13 B4 S195A* 
A4 AB 195A B5 VN3A 
A5 AG 195A B6 B195A 
A6 M3A* B7 VG70* 
A7 MN 13* C2 BN 195A 
A8 Cn.d. C3 HL n.d. 
C4 SG n.d. 
RN 98 
_AlAV123 g*] 
A5 AG 122 
_A6_ M 124 * [§] 
JiL MN 124 *[§] 
_*!L C n.d. 
_§?_ AN 124*[§] 
_B3_MG 124 *§] 
-US 365* [$] 
J*!LVN98 
J?6. B 365 [ffi 
_g7_ VG 365*[
_2?_BN365 [§] 
_Pi_ HL98 
_?i_SG 98 
The cables involved in the wiring diagram are marked with an asterisk. 
52 Print n° 506.763/23  
         
        
        
     
        
        Page 239 of 330

Marea-Marea Weekend 
2000 range © 
Electrical equipment 
Wiring diagrams 
55. 
Climate control system/heater with thermostatic adjustment (1910 JTD) 
XXX X 
—J I—I _^ —£ 
3— R — R — 
B M R 
111111 * 
260 259 207 
11 
10 150 344A 124 
El la^SI 
86 85 308787 
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frfl 87 30 85 86 
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frTI 87 30 85 86 
365 
RN RN 
L-RN-fr-RN 1 
N.D, 
AR MN | AR | VG 
M KG 
c^36 
N.D. 
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LLki 
MN 
1271£ 
MN 
MG 
AR 
AR 
MG 
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1-9-RN-•3-p-AN-
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BN 
375 
AG 
N.D. | 
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N.D, 
JTD 
333 147 
60 18 
MG 
VG 
VG 
MN I MN 
13^ 
MN 
TjZT 
AN 
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1*1 
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„„ 15/54 ' ,1, !nt/a J pos 30 50 Int s-tazH 34 
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21 16 
L, 
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(55 
244 
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NZ 
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253 
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- Z -
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L —fe-
AR 
209 
Copyright by Fiat Auto 53  
         
        
        
     
        
        Page 240 of 330

Electrical equipment 
Component location 
Marea- Marea Weekend 
2000 range ® 
Climate control system/heater with thermostatic adjustment (1910 JTO) 
Component key 
Power fusebox 
Junction unit 
Instrument panel 
Right front earth 
Engine battery earth 
Battery 
Ignition switch 
Connection between right/left front cables 
Connection between facia/rear cables 
Switch control unit 
Connection between 
front door cables 
Right door mirror 
Connection between 
cables 
Connection for air conditioning unit ca
bles 
124 Air condiitoning compressor control relay 
127 Connection between front left ca
ble/cable on relay holder bracket 
Air conditioner compressor 
I.E. system relay feed 
Heater/air conditioner unit control sym
bol lighting bulbs 
Climate control system fan 
Fan speed adjustment switch 
3 
4 
6 
9 
10 
11 
12 
13 
28 
34 
36 
68 
70 
120 
147 
150 
202 
206 
207 
dashboard/right 
dashborad/front 
209 Air intake flap control actuator 
211 Frost sensor 
233 Thermal relay on engine coolant pump 
244 Integrated services control system 
253 Air conditioner control unit 
254 Climate control system controls with in
terior temperature sensor 
255 Electronic speed variator for climate control 
fan 
256 Air mixing control actuator 
258 Treated air temperature sensor 
259 Required temperature adjustment sole
noid 
260 MAX-DEF microswitch 
333 Injection control unit (JTD) 
334B I.E. protective fuse (JTD) 
365 4-stage pressure switch 
375 Standardized diagnostic socket 
55. 
36 Connection between dashboard/right front door cables 
' S 28B. 
HG310D 
GN 244A 
Z28B* 
SN 28B 
A n.d. 
AG n.d. 
B310E 
MN n.d 
LR66 
BN 111B 
HV66 
1 20 Connection for air conditioning unit cables 
' Z 28B 
*N22. 
"AN 70 
.Zn.d. 
1 27 Connection between front left cable/cable on relay holder bracket 
JTD 
HL BR n.d. 
_ALMNI3* 
HL AR n.d. 
HL MG 333A' 
HL GN55 
HL AR n.d. * 
HL AG 333A A8 RG289 
_A1_ BR 303 B4 B365 A2 MN 124* $ B5 VG 365 * A3 AR124 B6 N365 A4 MG 124* $ B7 BN 365 A5 GN 304 B8 VN 98 A6 HN 304 * C1 SG 98 A7 AG 122 C2 M 124*[*g A8 RG304 C3 Cn.d. B1 RN 98 C4 AB n.d. B2 HL 98 C8 R152 B3 S365* 
The cables involved in the wiring diagram are marked with an asterisk. 
54 Print n° 506.763/23