Page 185 of 330
Electrical system Marea-Marea Weekend
Wiring diagrams 2000 range (jcj)
55.
DESCRIPTION
Marea-Marea Weekend
DESCRIPTION lnp> Ittpl a.t
PREDISPOSITION FOR CAR PHONE AND TELEPASS 33 33 33 33
ELECTRIC SUN-ROOF 35 35 35 35
HEADLLAMP ALIGNMENT CORRECTOR 37 37 37 37
ADJUSTABLE, HEATED FRONT SEATS 39 39 39 39
AIR BAG AND PRETENSIONERS AND FAILURE WARNING LIGHT 41 41 41 41
AIR BAG WITH SIDE BAG AND PRETENSIONERS AND FAILURE WARNING LIGHT 43 43 43 43
WINDSCREEN WASH/WIPE - REAR WASH/WIPE - HORNS - HEATED REAR WINDOW - HEADLAMP WASHER 45 45 45 45
INSTRUMENT PANEL CONNECTIONS 47 49 47 47
CHECK PANEL/DOOR CHECK CONNECTIONS — — — —
THERMOSTATICALLY-ADJUSTABLE CLIMATE CONTROL SYSTEM/HEATER 51 51 53 55
ADDITIONAL HEATER — — 57 —
VERSIONS WITH CLIMATE CONTROL
ENGINE COOLING 59 59 61 63
VERSIONS WITHOUT CLIMATE CONTROL
ENGINE COOLING 65 65 61 —
Xll-Oa-i.Supersedes previous version 'u • Publication no. 506.763/24
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
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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 241 of 330

Marea-Marea Weekend
2000 range ©)
Electrical equipment
Wiring diagrams
55.
Climate control unit/heater with thermostatic control (1998)
.-,
B M R
N.D.
El
86 85 30 87 87
n i 2 15 12
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LTJ
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11
10 124
87 30 85 86
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259 207 2n 25g
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N.D.
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N.D, j^RN-
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ft rr ft
BL
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BL^IBL
1ST
N.D.
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£1 £1
AB
N.D
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12 12 3 4
202 202 256 206 255 209
Copyright by Fiat Auto 55
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 245 of 330
Marea-Marea Weekend
2000 range ©
Electrical equipment
Wiring diagrams
55.
Version with climate control
Engine cooling (1596)
11
J, x xx p~R H _ iu a i ^ ee. PQ hoi?" ^ H > ^ X^j iU
•pi HIIII-—«io
7
3
i J
3A
12
129
I2T
N.D. -CB •— C
154 170 365
127C
BN
BN
B i AG AB 1 I 1 T T 1 B 1 1 ' AG AB BN
BN AB
AG
35 El 40 14
195
122 123
87 30 85 86 87 30 85 86
N AG N AB
M
C
.1- C
8A
Copyright by Fiat Auto 59