159 FIAT MAREA 2000 1.G Owner's Manual
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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 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
Page 261 of 330

Marea-Marea Weekend
2000 range ©
Electrical equipment
Wiring diagrams
55.
Automatic transmission - System failure warning light ( 1596 c.a.)
11
:t-»4WIII^
276 283
Copyright by Fiat Auto 75
Page 262 of 330

Electrical equipment
Component location
Marea-Marea Weekend
2000 range ©
Automatic transmission - System failure warning light ( 1596 c.a.)
Component key
3 Power fusebox
4 Junction unit
6 Instrument panel
8 Left front earth
10 Engine battery earth
11 Battery
12 Ignition switch
19 Right rear earth
22 Left facia earth
35 Connection between dashboard/left front
door cables
40 Brake lights control switch
55 Connection between front/engine cables
110 Left front door lock
145 Starter motor
195 Ignition/injection control unit (1596)
244 Integrated services control system
267 Automatic transmission control unit
268 Connection between automatic transmis
sion/front cables
269 Connection between automatic transmis
sion/dashboard cables
270 Connection between automatic transmis
sion/rear cables
271 Kick-down switch
272 Ignition switch solenoid
273 Automatic transmission system protective
fuse
274 Automatic transmission system protective
fuse
276 Starting enablement relay
279 Automatic transmission gear selector
280 ICE/SPORT selector for automatic
transmission
281 Shift Lock solenoid
282 Additional PARK cut out for automatic
transmission
283 Safety control unit for automatic trans
mission
284 Automatic transmission connection on
gearbox
375 Standardized diagnostic socket
55.
267L Automatic transmission control unit
*RNn.d , . Nn.d.' HN 284 * *Z269 'V284
AG 279 *
N n.d.'
OS
VN 284*
* MB 284
* C n.d.
M284
• BR 286
BG 268'
HR 279 *
* AB 268 HG 284 *
267R Automatic transmission control unit
* LN 284
' HM 280
* MN 269
' MB 279
* S 279.
GN 252'
* SN 280.
L284 / \ V284*
LR 252 *
V252*
268 Connection between automatic transmission/front cables
B 279 *
AR 279 *
*B4D NZ 276 *
• AR n.d
' BG 279 AB 279 * BG 195'
269 Connection between automatic transmission/dashboard cables
' MN 267R
The cables involved in the wiring diagram are marked with an asterisk.
76 Print n° 506.763/23
Page 263 of 330

Marea- Marea Weekend
2000 range ©
Electrical equipment
Wiring diagrams
55.
Standardized diagnostic socket connections
11
jp-H 1111IH-
|1596|
195
[JTD |
333
1998 it IJ it |r
190 114 253
25
BR
268
-BR:
BR
AB — -AB
_j 23 22
267
11596
48 53
BR BR
J L 9 •T-
J L i 9 • -T-I B 0 T VG
NU.BR
:BR BR—i—BR
CB
CB
VG
N.D,
120A
BN--BN--BN-
117
95
LN LN-
LN BV
1—4—1
i 11 r
1—4—1
i 6 r
(0) V
181 100
R I R
10
T
® AG
BN
AG
3 70
BN AG
AG—«—AG-
N.D,
-NZ
•LN-
B -
N -
-BR-
-BN-
-BV-
-AB-
-l -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16
N N
C0) (0)
8 193
375
Copyright by Fiat Auto 77
Page 264 of 330

Electrical equipment
Component location
Marea-Matea Weekend
2000 range ©
STANDARDIZED DIAGNOSTIC SOCKET CONNECTIONS
COMPONENT KEY
3
4
8
10
11
70
100
114
117
120A
181
190
193
195
253
267
268
333
375
Power fusebox
Junction unit
Left front earth
Engine battery earth
Battery
Connection between dashborad/front
cables
lock brakes A.B.S.
Alarm electronic control unit
Air bag electronic contol unit
Airbag/facia lead connections
Connection for air conditioning unit ca
bles
A.B.S. electro-hydraulic control unit
Injection/ignition electronic control
(1998)
I.E. control unti earth
Injection/ignition electronic control
(1596)
Climate control system control unit
Automatic transmission control unit
Connection between automatic trans
mission/front cables
I.E. control unit (JTD)
Standardized diagnostic socket
unit
unit
55.
70 Connection between dashborad/front cables
A1
A2 RN4C B1 C1 — M29 — AN4C B2 C2 — HR100B C3 AG n.d.* — HN 100B B4 C4 — LN100B — HG100B B5 C5 — CB100A — BN375* — HV 100B A6 B6 C7 — S100B — B375* — GV335 A7 B8 C8 — V100A — MNn.d. — RB 307 A8 C8 — N 8 — GN 195A
— VG 127 — V 328 A3 B3 — H100B — A4 — HL6A A5
A1 — RN120 A2 — VG120 A3 — H6B A4 — HL120 A5 — CB28A A6 — Rn.d. A7 — A34A A8 — N312
B1 C1 — M 310C — AN 120 B2 — V28A B3 — AG4I* B4 — AB4I B5 — BN120" B6 — B117* B7 — AN 120 B8 — RN315
C2 — HR28B C3 — HN28B C4 — HG28B C5 — HV28B C7 I — GV6B | JTD C8 — RB 312 TAXI C8 —I — GN6BQ
9B Connection between front cables/anti-lock brakes A.B.S.
* LN 375
BN n.d
CA3A
*CN 181
117 Connection between Air Bag/dashboard cables
Rn.d.
375 Standardized diagnostic socket
*BV100A
* BN 70
'LN95
The cables involved in the wiring diagram are marked with an asterisk.
78 Print n° 506.763/23
Page 270 of 330

Electrical system
Connector blocks
Marea-Marea Weekend
2000 range ©
55.
3B Power fusebox 3C Power fusebox
4A Junction unit 4B Junction unit
Rn.d.
4Q Junction unit 4Q Junction unit
JTD | MB 151
RN 120A .
1998 | MB (127)
1596 MB n.d..
* Parabola headlamps
4E Junction unit
(*) RG 16
GR66
(*)RN 17
GR17
HL14
MN 39
MB 56
(**) RG 16 / L RN 17 (**)
Marea (*) with Check (") without Check
AN 16
_._ Rn.d. ca
R41
4E Junction unit
(*) RN 17
GR66
(*)RG 16
GR 17
HL 236B
MN 39
MB 56
(**)RG 16
RN n.d.
AN 16
.._ Rn.d. cs
R236B
RN 17(")
Marea Weekend (*) with Check (**) without Check 4F084ML10 |
84 XII-00 - Supeisedes previous version Publication no, 506.763/24
Page 272 of 330

Electrical system
Connector blocks
Marea- Marea Weekend
2000 range ©
55.
6A Instrument panel
AG n.d.
HG55. HM 55. HL70.
BR89A
MN 131
CN55
LN 195A
RV95
. HB 55
6B Instrument panel
GL34A AN4H
6A Instrument panel
1
2
3
4
5
6
7
8
9
9
10
11
11
BV95
BN88
BR 89A
CL 333A I JTD
MN 131B
LN 333A | JTD
HN55
HG55
LN 190A 1998
LN 195A j 1596
RV95
GN 195A 1596
GN 190A 1998
12
12
12
13
14
14
15
16
17
17
18
18
18
VB333A JTD
VB 190A 1998
1596
1998
VB 195A I 1596
AG n.d.
CN55 '
CN 55C
HB 55
HL70
HM 55 | 1596
HM55C | 1998
L190A | 1998
L n.d. '
L195A
•••••••
•••••••
18 10
JTD
1581
4F086ML03
86 Publication no. 506.763/24
Page 274 of 330

Electrical system
Connector blocks
Marea-Marea Weekend
2000 range @)
55.
8 Left front earth
N 123A. NZ103. N 100A. NZ13. NZ24. N7A. N 1B.
. N 126 NZ 55
N277
N 106 N 127 N 1A . N n.d
N290|JTD|
4F088ML01
8A Left front earth
1596
1998
N98
N 122
g*] N 123
8A Left front earth 8A Left front earth
1910-JTI 3 1910-JTD
N369
N 122
Right front earth
1596 N 147
1 0 Engine battery earth
N 11
N 10 N 10A
88 Publication no. 506.763/24