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 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 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
t
n 1 1
68
frfl 87 30 85 86
-QZ5—| [—Wv-
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.
s 28B
LLki
MN
1271£
MN
MG
AR
AR
MG
15 12
1-9-RN-•3-p-AN-
rjj
|-AG-
I- N -
E
rw-p-GN-
m
BN
375
AG
N.D. |
AN 3A
N.D,
JTD
333 147
60 18
MG
VG
VG
MN I MN
13^
MN
TjZT
AN
B
1*1
N S
BL
N
N.D. '~B
70
-RN-
1—VG; -AN-
-RN-
120A N.D.
-AN-
^RN_-
Z
-HL
-BN-
VG VG--AN-
I—GN HL-
N.D.
-GN—•—GN—1
-RG-
-CB--GN-
BN-
VG
28A
AR
+
AR
AN
12
few
I 15/54 I I
.H
„„ 15/54 ' ,1, !nt/a J pos 30 50 Int s-tazH 34
N GL
JL
GL HL
21 16
L,
s JL
17
(55
244
^ N.D,
HN
N.D.
— N -
NZ
N
GN
N.D. j^RN-
GN
N
222
GN—i
- + c
w
211 258
N V
R
N.D.
HN G
BL
GN N GN N
n n
N
AB
N.D,
AN
-RG-R —
RG N,D,
AN
RG
N AN
202 202 256 206
12 12 3 4
255
253
-AB-
i— L
-VG CB-
BL-
-NZ-
- S -
-HN-
m
-RG-
|---VG-
-AR-
-CB-fe-
254
-HN-
- B -
- Z -
-RG
-BN-RN-
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
Page 243 of 330
Marea-Marea Weekend
2000 range (6)
Electrical equipment
Wiring diagrams
Additional heater (JTD)
11
H11111
10
o " -> ~>
It. it H
7=r
R R
Jl
IS
12
N.D. c —•—c •
_ 15/54 J I. Irrt/a J DOS -.15/54' ,', Int/a ' pos 30 50 Int stazK
?
1
i J 3A
349
333
55.
347 346 348
30 a 87 30 86 85 frfH 17 30 86 8£
tf=r
R I AR
8787a 30 85 86
N.D. R —
M I AG
N.D, |
N,D,
• L —f— L •
QUADRD
-AG-
AG
N.D.
AR
N.D.
R | N
AV
350
AV-
AV AV
R AR AV AV AB
rfi ft rfi rji rfi
Rl Rl 15 U TV N N
326
N.D,
Kl 1
AB
- N -i
N N N
ii i
33 m BL ®
351
N
8
Copyright by Fiat Auto 57
Page 244 of 330

Electrical equipment
Component location
Marea-Marea Weekend
2000 range (§)
55.
Additional heater (JTD)
Component key
3 Power fusebox
8 Left front earth
10 Engine battery earth
11 Battery
12 Ignition switch
326 Additional heater control unit
333 Injection control unit (JTD)
346 Additional heater relay
347 Additional heater relay
348 Additional heater remote control switch
349 Additional heater protective fuse
350 Additional heater sensor
351 Additional heater spark plug
55 Front/engine lead connection
JTD 1 N n.d. 16 BV55 48 BR 375 76 ZB 291
2 Nn.d. 17 CR 377 49 VB6A 77 GN 291
3 Nn.d. 18 MG 127 51 BN 127 78 ZN 291
4 Rn.d. 19 AB 127 52 B 127 79 A 291
5 RN n.d. 20 AG 127 58 CB n.d. 80 MB 291
11 GV131 21 LN6A 59 LR n.d. 81 AN 291
13 SB 150 22 RV201B 60 S 127
14 CL6A 24 SN 151 61 BL 292
15 BG 55 47 L n.d. * 62 NZ 201B
5 43 24
\ \ •
-o
2 62 81
ooooooooooooooooo ooooooooooooooooo
ooooooooooooooooo ooooooooooooooooo
63 44
326 Additional heater control unit
•Nn.d
*AR346
* L n.d.
* R347
AB 350 *
AV n.d.
346 Additional heater relay
* AR 326
' M n.d.
"AG n.d.
R n.d. *
347 Additional heater relay
*R326
AG n.d. *
348 Additional heater remote control swictch
*Mn.d.
' AV n.d.
' N n.d.
NZ 351D'
Rn.d.
The cables involved in the wiring diagram are marked with an asterisk.
58 Print n° 506.763/23
Page 247 of 330
Marea-Marea Weekend
2000 range ©
Electrical equipment
Wiring diagrams
55.
Engine cooling (1910 JTD)
11
XXXX *
3 I_S
> -, OJ ° § s?
T. |i it TJ
BV
7?
I 11 I I I—»-H ' 10
R L— R •
369 154A 154 122 123
N RN RN
N.D.
129A 129
o
N.D.
AB
N N
®
X8A
?
<
J i
3A
12
frr f T Y v Ll
87 87a 30 85 86 f T 87 30 86 85 <" ™ °c °'
HIT f
N,D, -RV-*- RV-
87 30 86 85
li
M C
365
AG AB
7i
AB
AB--AB-
127 C
AG
AG
AB
! B
BN
AB
AG
RV
BN
B
AB BN
N
[Al AG AB B BN N
i 4- i 1 1
(JTD]
SO 19 52 51
129 154 170 122 123
87 30 86 85
i I i
R ! c
I i I
87 30 86 85
. ifu to i iii i
M ! c !
N N i i I
(0)
8A
333
AG
C —A-—-»— C —
N AB
Version without air conditioning
Copyright by Fiat Auto 61