Page 139 of 330
Marea-Marea Weekend Electrical equipment
2000 range (§) Location of components on the car
55.
LOCATION OF RELAYS AND FUSES ON THE VEHICLE (BONNET - Petrol engine types)
Fi998l152B 273 274 i * *
3B-3C Power fusebox
96 Power fuse protecting ABS
98 Headlamp washer intermittent function
122 Engine cooling fan low speed relay
123 Engine cooling fan high speed timer
124 Air condiitoning compressor control relay
129 Power fuse protecting engine coling fan
150 Injection system relay feed
151 Lambda probe control relay for fuel pump
and injectors
152 Fuse protecting injection system
152A Fuse protecting injection system
152B Fuse protecting injection system
273 Fuse protecting automatic transmission
system
274 Fuse protecting automatic transmission
system
276 Starter enablement relay
(••) Versions with air conditioning
(*) With automatic transmission
Copyright by Fiat Auto 9
Page 140 of 330
Electrical equipment Marea-Marea Weekend
Location of components on the car 2000 range (§)
55.
LOCATION OF RELAYS AND FUSES ON THE VEHICLE (BONNET - Diesel engine types )
152
3B/C Power fusebox
96 Power fuse protecting A.B.S
98 Headlamp washer intermittent function
122 Engine cooling fan low speed relay
123 Engine cooling fan high speed timer
124 Air condiitoning compressor control relay
129 Engine cooling fan protection power fuse
129A Power fuse protecting engine cooling fan
no. 2
152 Fuse protecting injection system
303 Fuse protecting diesel preheating
304 Diesel preheating protection relay.
346 Additional heater relay
347 Additional heater relay
348 Additional heater remote control swictch
349 Additional heater protection fuse
369 Engone cooling fan remote control switch
(••) Versions with air conditioning
10 Print n° 506.763/23
Page 142 of 330
Electrical equipment Marea-Marea Weekend
Location of components on the car 2000 range ©
55.
LOCATION OF CONTROL UNITS AND DIAGNOSTIC SOCKETS (PASSENGER COMPARTMENT)
P4f012LL01
114 Air bag electronic contol unit
131 Fiat-CODE electronic control unit
238 Rear electric windows control unit
244 Integrated services control system
253 Air conditioner control unit
267 Automatic transmission control unit
333 Injection control unit (JTD)
375 Standardized diagnostic socket
12 Print n° 506.763/23
Page 232 of 330

Electrical equipment
Component location
Marea-Marea Weekend
2000 range ©
WINDSCREEN WASH/WIPE - REAR WASH/WIPE - HORN - HEATED REAR WINDOW - HEADLAMP WASHERS
Component key
3 Power fusebox
4 Junction unit
7 Stalk unit
8 Left front earth
9 Right front earth
10 Engine battery earth
11 Battery
12 Ignition switch
13 Connection between right/left front cables
18 Left rear earth
19 Right rear earth
22 Left facia earth
24 Windscreen wiper motor
25 Front/rear washer pump
26 Rear wiper motor
28 Connection between facia/rear cables
34 Switch control unit
39 Heated rear window
46 Left low tone horn
47 Right high tone horn
97 Headlamp washer pump
98 Headlamp washer intermittence
120 Connection for air conditioning unit ca
bles
127 Connection between front left cable/cable
on relay holder bracket
236 Connection between rear cables and tail
gate
244 Integrated services control system
253 Air conditioner control unit
55.
Connection between right/left front cables
28A Facia/rear lead connection
RN n.d.
GN 309
NZ 22
HG 6B
28 B Facia/rear lead connection
BN 31 OA S 120B HG 70
Z120B
MN n.d.
HV70
NZ 31 OA
236 Connection betwen rear lead and tail-gate
* CB 28B
HL4E
RG4G
Marea Weekend
RN n.d.
GN4G NZ 56 AR 244B *
MB 244B *
V107A
CL 236 *
CB26*
* The cables involved in the wiring diagram are marked with an asterisk.
46 Print n° 506.763/23
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 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 242 of 330
![FIAT MAREA 2000 1.G Workshop Manual Electrical equipment
Component location
Marea- Marea Weekend
2000 range ©
Climate control unit/heater with thermostatic control (1998)
Component key
] 3 Power fusebox
4 Junction unit
6 Instru FIAT MAREA 2000 1.G Workshop Manual Electrical equipment
Component location
Marea- Marea Weekend
2000 range ©
Climate control unit/heater with thermostatic control (1998)
Component key
] 3 Power fusebox
4 Junction unit
6 Instru](/manual-img/10/4653/w960_4653-241.png)
Electrical equipment
Component location
Marea- Marea Weekend
2000 range ©
Climate control unit/heater with thermostatic control (1998)
Component key
] 3 Power fusebox
4 Junction unit
6 Instrument panel
10 Engine battery earth
11 Battery
12 Ignition switch
28 Connection between facia/rear cables
34 Switch control unit
36 Connection between dashboard/right
front door cables
55 Connection between front/engine 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
190 Injection/ignition electronic control unit
(1998)
202 Heater/air conditioner unit control symbol
lighting bulbs
206 Climate control system fan
207 Fan speed adjustment selector
209 Air intake flap control actuator
211 Frost sensor
222 Earth for air conditioning system
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.
HG 310D
GN 244A
Z28B
N 19.
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 _
*RN70
'BN 70
AR28A
GN310A*
. Zn.d.
1 27 Connection between front left cable/cable on relay holder bracket
1998
A1 Rn.d. B1 MB 4C A2 RN 13 B2 AN n.d. * A3 BG 190A B3 MG 190A* A4 AB 190A B4 S190A* A5 AG 190A B5 VN3A A6 M3A* B6 B 190A A7 MN 55* B7 VG70* A8 Cn.d. B8 Rn.d.
C2
C3
C4
C5
C6
C7
BN190A B1
HLn.d. C1
SG n.d.
HRn.d.
AR n.d.
G 190A
A1 Rn.d. B4 S365* 0 A2 RN 98 B5 VN 98 A3 BV151 B6 B365 A4 AB123 @ VG 365' A5 AG 122 @ B8 R 150 A6 M 124* C2 BN 365 A7 MN 124* C3 HL98 A8 Cn.d. C4 SG98 B1 MB 151 C5 HR 152A B2 AN 124 * C6 AR152B B3 MG 124* C7 G 150
The cables involved in the wiring diagram are marked with an asterisk.
56 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