2001 FIAT MAREA Seat

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

Marea- Marea Weekend
2000 range ©
Electrical equipment
Connector blocks
55.
131 Fiat-CODE electronic control unit
J_ MN6A
JL RVn.d.
4 N55 N 193
1993 1596
JTD
JL GV190A G333A GV 195A 1998 JTD 1596
JL CBn.d.
1 32 Petrol vapours cut-out solenoid valve
1596 1998
4F1O9ML02
1 OA Connection between rear/driver's heated
' seat cables
1 Connection between rear/passenger
' heated seat cables
... my ... my
N 18 / N 18 /
4F109ML03 4F109ML04
1 36A 2# Detonation sensor
1998
G 190B
B 190B
Copyright by Fiat Auto 109

Marea- Marea Weekend
2000 range (§)
Electrical equipment
Connector blocks
55.
258 Treated air temperature sensor
Nn.d.
C253A
260 MAX-DEF microswitch
259 Required temperature adjustment switch
Nn.d.
S253A
BL n.d.
AN n.d.
Bn.d
262 Seat belts warning light switch
M28A
N 18
261 Tailgate locking/unlocking actuator
H263B
G263B
264 Left rear vehicle interior courtesy light
265 R'9HT rear vehicle interior courtesy light
Copyright by Fiat Auto 125

Marea- Marea Weekend
2000 range ©
Electrical equipment
Connector blocks
55.
319 Connection for car phone
GN310A.
V48C.
Z48C.
N 22.
RV4J
BV48A
321 TELEPASS connection
R310F
320 Aerial feeder
RV48A
322 Seat height adjustment connection
N 19
323 Seat lumbar adjustment connection
Sn.d.
SN 19
328 Hazard warning lights relay
Sn.d.
SN 19
326 Additional heater control unit
AB350
R347 AV n.d.
332 Ignition activated power relay
Vn.d.
Sn.d. N22
AN n.d.
Copyright by Fiat Auto 133

A
21
128 Connection between front/radiator cables
129 Engine cooling fan protection power fuse
129A Power fuse protecting engine cooling fan
no.2
131 Fiat-CODE electronic control unit
132 Petrol vapours cut-out solenoid valve
134 Connection between rear/heated driver's
seat cables
135 Connection between rear/heated passenger
seat cables
136 Detonation sensor
136A 2nd Detonation sensor
137 Vehicle speed sensor
138 Idle adjustment actuator
139 Tester socket for injection system
141A Heated Lambda sensor (upstream of cat.)
141B Heated Lambda sensor (downstream of
cat.)
142 Switch signalling insufficient engine oil
pressure
143 Alternator
144 Rev and TDC sensor
145 Starter motor
146 Throttle valve potentiometer
147 Compressor for air conditioning
148 Earth for electronic injection
150 Injection system relay feed
151 Relay feed for Lambda sensor, electric fuel
pump, injectors
152 Fuse protecting injection system
152A Fuse protecting injection system
152B Fuse protecting injection system
154 Engine cooling fan
155 Ignition coil unit
156 Spark plugs
159 Reversing lights control switch
162 Injector (1)
163 Injector (2)
164 Injector (3)
165 Injector (4)
165A Injector (5) (1998)
166 Idle adjustment actuator
167 Air flow meter
168 Timing sensor
170 Resistance for engine cooling fan
174 Power earth for A.B.S.
177 Sensor on left front wheel for A.B.S.
178 Sensor on left rear wheel for A.B.S.
179 Sensor on right front wheel for A.B.S.
180 Sensor on right rear wheel for A.B.S.
181 A.B.S. hydraulic control unit
182A Right brake pad wear sensor cable connec­
tion
183 Ignition coil (1°)
184 Ignition coil (2°)
185 Ignition coil (3°)
186 Ignition coil (4°)
187 Ignition coil (5°) (1998)
189 Variable valve timing
190 Injection/ignition electronic control unit
(1998)
193 Earth for electronic injection
194 Injection/injector braid lead connection
195 Injection/ignition electronic control unit
(1596)
199 FIAT CODE aerial
201 Heaer plugs control unit
202 Heater/air conditioning unit symbol lighting
bulbs
206 Car interior climate control fan
209 Intake air flap control actuator
211 Frost sensor
222 Climate control system earth
223 RPM sensor
228 Heater plugs (TD)
231 Clock spring connector
236 Connection betwen rear lead and tail-gate
238 Rear electric windows control unit
239 Connection between Air Bag/left preten­
sioner cables
240 Connection between Air Bag/right preten­
sioner cables
241 Left pretensioner
242 Right pretensioner
243 Luggage compartment light button
244 Integrated services control system
245 Rear courtesy light
248 Radio controls on steering wheel
252 Connection between automatic transmis­
sion/engine cables
253 Air conditioner control unit
254 Climate control system controls with pas­
senger compartment temperature sensor
255 Electronic speed governor for climate con­
trol fan
256 Air mixture control actuator
257 Fuel pump relay feed
258 Treated air temperature sensor
259 Required temperature adjustment switch
260 MAX-DEF microswitch
261 Tailgate locking/unlocking actuator
262 Seat belts warning light switch
264 Left rear vehicle interior courtesy light
265 Right rear vehicle interior courtesy light
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
Co

274 Automatic transmission system protective
fuse
276 Starter enablement relay
279 Automatic transmission gear selector
280 ICE/SPORT selector for automatic trans­
mission
281 Shift Lock solenoid
282 Additional PARK cut out for automatic
transmission
283 Safety control unit for automatic transmis­
sion
284 Automatic transmission connection on
gearbox
290 Heater coil (PCT)
291 Potentiometer on accelerator pedal
292 Clutch pedal switch
303 Fuse protecting diesel preheating
304 Diesel preheating protective relay
306 TAXI radio preparation coupling
307 TAXI radio protective fuse
308 Taxi meter protective fuse
309 Taxi meter
31 OA Connection shunt
310B Connection shunt
310C Connection shunt
310D Connection shunt
310E Connection shunt
31 OF Connection shunt
311 Current socket in luggage compartment
312 Coupling for rear/TAXI dashboard cables
313 Current socket relay
314 Right rear door opening switch
315 Current socket fuse
316 TAXI sign light
317 Right rear door relay feed
318 Right rear door control actuator
319 Connection for car phone
320 Aerial feeder
321 Connection for TELEPASS
322 Seat height adjustment connection
323 Seat lumbar adjustment connection
325 Additional heater connection
326 Additional heater control unit
328 Hazard warning lights relay
332 Ignition activated power relay.
333 Injection control unit (JTD)
334 Dual engine temperature sender unit
335 Water in diesel filter sensor
336 Injector 1 cyl (JTD)
337 Injector 2 cyl (JTD)
338 Injector 3 cyl (JTD)
339 Injector 4 cyl (JTD)
341 Fuel pressure regulator (JTD)
342 Fuel pressure sensor (JTD)
343 Turbo pressure sensor (JTD)
344 Protection fuse ie. (JTD)
345 Fuel temperature sensor (JTD)
346 Additional heater relay
347 Additional heater relay
348 Additional heater remote control swictch
349 Additional heater protective fuse
350 Additional heater sensor
351A Additional heater spark plug
351 B Additional heater spark plug
351 C Additional heater spark plug
352 Left Side Bag connection
353 Right Side Bag connection
354 Air Bag earth
355 Pretensioner connection
356 Left side bag sensor
357 Right Side Bag sensor
358 Left Side Bag
359 Right Side Bag
363 Phase transformer actuator (1998)
364 Motorized throttle body
365 4 stage pressure switch
369 Engine cooling fan remote control switch
373 Air temperature and pressure sensor
375 Standardized diagnostic socket
376 Acceleration sensor
377 Variable geometry solenoid valve
378 Throttle adjustment solenoid valve
379 EGR solenoid
N.A. Ultrasound welding taped in cable loom
Cable colour code
B White
BG Beige
C Orange
G Yellow
H Grey
L Dark blue
M Brown
N Black
R Red
S Pink
V Green
Z Purple