2001 FIAT MAREA Injection

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

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

Electrical equipment
Connector blocks
Marea-Marea Weekend
2000 range ©
55.
1 45A Starter motor
1998 RN 55
1596 M 55 / I
JTD N /
1910-75 RN n.d I
1 46 Throttle valve potentiometer
N n.d.
S 195B
BR195B
1596
1 47 Compressor for air conditioning
1596 JTD 1998
MN 13
V55
1 48 Earth for electronic injection
1998
M 148, M 186
M 183
1 50 Injection system relay feed
1998
Cn.d.
150 Injection system relay feed
1596
Cn.d.
1 50 Injection system relay feed
JTD
Rn.d
RNn.d SB 333A
Rn.d.
112 Print n° 506.763/23

Marea- Marea Weekend
2000 range ©
Electrical equipment
Connector blocks
55.
151 Relay feed for Lamda sensor, electric
fuel pump, injectors
1998
Cn.d.
151 Relay feed for Lambda sensor, electric
fuel pump, injectors
JTD
SN 333A
1 52 Injection system protective fuse 1 52A Injection system protective fuse
JTD 1998
Rn.d.
R127
1 52B Injection system protective fuse 1 52B Injection system protective fuse
1596 1998
1 54 Engine cooling fan 1 54 Engine cooling fan
*
M 122
1596
1998
R129
1596
Copyright by Fiat Auto 113

Electrical equipment
Connector blocks
Marea- Matea Weekend
2000 range ©
55.
1 86 Ignition coil (4°)
1998
M 148
Gn.d
G 190B
187 Ignition coil (5°) (1998)
1998
M 148
1 89 Phase transformer solenoid valve
Ln.d.
V190B
1 90A Injection/ignition electronic control unit (1998)
1998 3 GV131 22 GN6A 41 BN 127 57 V167
6 S 127 24 ZB 291 44 VB6A 59 SB 292
7 AN 291 25 A n.d 46 LN6A 62 AB 127
8 GN291 27 RN n.d. 47 Cn.d 63 H 167
9 B 127 30 BG 127 48 BVn.d
13 MG 127 31 G 127 50 AG 127
15 RV n.d. 32 BVn.d 53 BR 375
16 BVn.d 35 L6A 54 MN 167
21 VG376 40 HB291 56 ZN 291
32 16
48 64 49 33
1 90B Injection/ignition electronic control unit (1998)
1998 1 Gn.d. 17 Vn.d. 32 V184 52 L165A
2 G 141B 19 V162 33 Bn.d. 54 L136
3 G 165 20 V164 34 B 141A 55 L141
4 G 189 22 V136 35 B 163 58 L364
5 G 132 23 V 141A 36 B363 59 L223
6 G 136A 24 V364 38 B 136A 60 L 141B
10 G223 25 V334 40 B364
14 G 185 26 Vn.d. 42 B 168
15 G 186 28 V141B 49 Ln.d.
16 G 183 31 V187 51 L 168
32 16
48 64 49 33
118 Print n° 506.763/23

Marea- Marea Weekend
2000 range ®
Electrical equipment
Connector blocks
55.
1 93 Earth for electronic injection
1998
N375
N 195A N 195A
N 131
N 375
Nn.d.
1 94 Injection/injector braid lead connection
1596
1 95A Injection/ignition electronic control unit (1596)
1596 1
2
4
5
9
12
13
14
15
16
N 141A
NZ 141B
L6A
V252 0
LN 141A
R 141B
GV131
AB 127
SB 150
GN 252 @
20
21
23
23
24
25
25
26
27
28
L141A
BN 127
GN6A
GN70 0
B 141B
BR n.d. 0
BR 375
LN 6A
N 193
N 193
29
35
36
40
41
44
46
47
48
49
RN n.d.
B 127
LR252 0
AG 127
MG 127
Vn.d.
BG 268 0
Cn.d.
S127
NZ252 @
29 28 i 41 52
I I I I I I I I I T" r' ill > i i i i i i i I i i i J '/\\ \ i \ \ \ i 1—171
1 95B Injection/ignition electronic control unti (1596)
1596 53 R144 65 VB 138
54 N n.d. 66 LR155
55 ZB 278 67 B 144
56 L136 68 V278
57 C 138 69 B 168
58 HN 138 70 Z136
59 GN 155 71 HG194
60 S146 72 HL194
62 SN 339 75 RN278
64 GR138 76 BR 146
77
78
79
NZn.d.
HM 194
HV194 74
67^lTr E i i i i dj1-T^T- 1 1 1 1 izr
^ JJ—CZ3ZI 1 1 1 1 -j 60 ^1,1 I I I I I 11
80 73
d3k
53 59
Li
66
Copyright by Fiat Auto 119

Electrical equipment
Connector blocks
Marea- Marea Weekend
2000 range ©
55.
333A Injection control unit (JTD)
JTD 1 N n.d. 16 BV55 48 BR 375 76 ZB 291
2 N n.d. 17 CR 377 49 VB6A 77 GN291
3 N n.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 Ln.d. 62 NZ201B
5 43 24
-©
6 25 \ /
\oooooooooooooooooo ©ooooooooooooooooo
ooooooooooooooooo ooooooooooooooooo
7/
2 62 81
333B Injection control unit (JTD)
JTD 82 SN 55 92 H342 103 L 168
83 S55 93 LR343 104 C168
84 BN334 94 HM 343 108 CB341
85 LN 334 95 HN343 109 HB341
86 G 167 97 CN 167 111 MB 55
88 NZ 167 99 R144 114 VB339
89 HR167 100 B 144 117 VN n.d.
90 LG342 101 N 144 118 NVn.d.
91 HV342 102 BV168 119 NL336
120
121
V337
MV338 114
116,
118
89 97 82 90
oooooc ooooooc
5000000c ooooooc
121' 7 120 \ 7
119113105106 98
334 Engine temperature dual sender unit
BN 333B ,
LN 333B
HB 55 HB 55
G n.d ,
B55
V190B
335 Water in diesel filter sensor
JTD
AR n.d,
134 Print n° 506.763/23

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