ag 127 FIAT MAREA 2000 1.G Owner's Guide

Electrical equipment
Component location
Marea-Marea Weekend
2000 range ©
55.
Starting - Electronic injection - Recharging and warning light - Low engine oil pressure warning
warning light - Injection system failure warning light - Fuel preheating (1910 JTD)
ight - Heater plugs
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
22 Left facia earth
40 Brake lights control switch
55 Front/engine lead connection
56 Fuel level gauge control unit
57 Inertia switch
70 Connection between dashborad/front ca­
bles
127 Connection between front left ca­
ble/cable on relay holder bracket
143 Alternator
144 Rpm and TDC sensor
145 Starter motor
150 Injection system relay feed
151 Relay feed for Lambda sensor, electric
fuel pump, injectors
152 Fuse protecting injection system
167 Air flow meter (debimeter)
168 Timing sensor
193 I.E. control unit earth
201 Heater plugs control unit
228 Heater plugs (TD)
289 Thermal contact (PCT)
290 Heater coil (PCT)
291 Potentiometer on accelerator pedal
292 Clutch pedal switch
303 Diesel preheating protection fuse
304 Diesel preheating protection relay
333 Injection control unit (JTD)
334 Dual engine temperature sender unit
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 I.E. protective fuse (JTD)
334B I.E. protective fuse (JTD)
345 Fuel temperature sensor (JTD)
375 Standardized diagnostic socket
377 Variable geometry solenoid valve
378 Throttle adjustment solenoid valve
379 EGR solenoid valve
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 GN 291 *
3 N n.d. * 18 MG 127 51 BN 127 78 ZN 291 * A 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 LRn.d. * 81 AN 291 * ' >
13 SB 150 22 RV201B* 60 S 127
14 CL6A 24 SN 151 * 61 BL 292 * 1
15 BG55* 47 Ln.d. * 62 NZ 201B*
5 43 24
-o
T7
2 62 81
oooooooooooooooooc oooooooooooooooooc
oooooooooooooooooc oooooooooooooooooc
~7
63 44
333B Injection control unit (JTD)
JTD 82 SN55* 92 H342* 103 L168* 120 V337*
83 S55* 93 LR 343* 104 C 168* 121 MV 338 *
84 BN 334 * 94 HM 343 * 108 CB 341 *
85 LN 334 * 95 HN 343 * 109 HB 341 *
86 G 167* 97 CN 167* 111 MB 55*
88 NZ167* 99 R144* 114 VB 339 *
89 HR167* 100 B 144* 117 VN n.d. *
90 LG 342 * 101 N 144* 118 NVn.d. *
91 HV 342 * 102 BV168* 119 NL 336 *
114
AA 115 117
116.
89 97 82 90
oooooc OOOOOOG OOOOOOO 'OOOOOC
119113105106 98
* The cables involved in the wiring diagram are marked with an asterisk.
74 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
Component location
Marea-Marea Weekend
2000 range ©
Preparation for TAXI
Component key
3 Power fusebox
4 Junction uni:
6 Instrument panel
8 Left front earth
10 Engine battery earth
11 Battery
12 Ignition switch
19 Right rear earth
22 Left facia earth
28 Connection between dashboard/rear ca­
bles
70 Connection between dashborad/front
cables
244 Integrated services control system
306 Coupling for TAXI radio preparation
307 Taxi radio 7.5A protective fuse
308 Taxi meter 7.5A protective fuse
309 Preparation for taxi meter
310 Connection bridge
311 Current socket in luggage compartment
312 Coupling between rear cables and dash­
board cables for TAXI
313 Relay for current socket in luggage
compartment
314 Right rear door opening switch
315 30A protective fuse for current socket in
luggage compartment
316 Preparation for TAXI sign light
317 Right rear door relay feed
318 Right rear door opening actuator
55.
28A Facia/rear lead connection
RN n.d.
' GN 309 .
NZ 22.
AR 120 _
MB34A.
V70.
M262
CB 107A
BL 244B.
HN 244B.
. HN 34A BN 90 _
HG56.
HG 6B BN 6B H n.d.(H 16.) _
C310F
RN n.d.
_ GN 4G * _NZ 56
AR244B
. MB 244B
V107A
70 Connection between dashborad/front cables
A1 B1 C1 — RN4C — M29 — AN4C A2 B2 C2 — VG127 — V328 — HR 100B A3 B3 C3 — H100B — AG n.d. — HN 100B A4 B4 C4 — HL6A — LN100B — HG 100B A5 B5 C5 — CB100A — BN375 — HV100B A6 B6 C7 — S100B — B375 — GV335 JTD A7 B8 C8 — V100A — MNn.d. *— RB 307 H TAXI A8 C8 n=n — N8* — GN195A ^
A1 B1 C1 — RN 120 — M 310C — AN 120 A2 B2 C2 — VG120 — V28A — HR28B A3 B3 C3 — H6B — AG4I — HN28B A4 B4 C4 — HL120 — AB4I — HG28B A5 B5 C5 — CB28A — BN120 — HV28B A6 B6 C7 — Rn.d. — B117 — GV6B A7 B7 C8 — A34A — AN 120 — RB312* T A8 B8 C8 — N312* — RN315* — GN 6B hs
JTD
31 2 Connection between dashboard/rear cables for TAXI
'HB317.
* RB 70.
' RG 317 HB 244C *
4F080ML04
The cables involved in the wiring diagram are marked with an asterisk.
80 Print n° 506.763/23

Marea- Marea Weekend
2000 range ©
Electrical system
Connector blocks
55.
3A Power fusebox
CA95 CB n.d.
R n.d.
M n.d.
C n.d
.VN127
AR n.d.
C n.d.
C n.d M n.d.
3D Power fusebox
R n.d.
CB 31 OB .
RN 32.
L28C
.R n.d.
Cn.d.
117
LR28C
Copyright by Fiat Auto 83

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

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

Marea-Marea Weekend Electrical system
2000 range (§) Connector blocks
55.
69 CI9AR lighter
GN 4J
Cn.d
70 Connection between dashborad/front cables
A1_
A2
A3
A4
A5
A6_
A7_
A8
RN4C
VG 127
H 100B
HL6A
B1_
B2_
B3
B4
B5
M29
V328
AG n.d.
LB n.d.
CB 100A — BN375 B7 S 100B — AN 4C B6 A100A — B375 B8 N 8 DO I 1 — MN n.d. — GN 195A — GN 6B|cs|
Copyright by Fiat Auto XII-00 Supersedes previous version 99

Electrical equipment
Connector blocks
Marea- Marea Weekend
2000 range ©
55.
90 Switch signalling handbrake applied
BN 28A
92A Electric sun-roof lead connection
92A Electric sun-roof lead connection QC Connection between front cables/anti-
5,0 lock brakes A.B.S.
C244C
R28C
LN 375
QC Power fues protecting anti-lock brakes
00 A.B.S. 97 Electric headlamp washer pump
Rn.d. N9
RN 13
R 11
98 Headlamp washer intermittent function
N8A.
VN 127
1 00A Alarm electronic control unit
G 105A
102 Print n° 506.763/23

Electrical equipment
Connector blocks
Marea- Marea Weekend
2000 range ©
55.
117 Air Bag/dashboard connection
Rn.d
1 20 Connection for air conditioning unit cables
Z28B
Zn.d.
N22
AN 70
RN 70
BN 70
122 Engine cooling fan low speed relay
N8A Cn.d.
1998 L 128B
1596 L 170
RVn.d. 1998
AG 127
Cn.d.
122 Engine cooling fan low speed relay
g N8A
i§] R 154A
[§] R 129A
|#j R 170B
AG 127
1910-JTD
122 Engi ne cooling fan low speed relay
M 154
AG 127
1998
1596
RVn.d. 1998
1 23 Engine cooling fan high speed relay
AB 127
N8A
Cn.d.
1998 RVn.d
M n.d. 1596
106 Print n° 506.763/23

Marea- Marea Weekend
2000 range ©
Electrical equipment
Connector blocks
55.
1 23 Engine cooling fan high speed timer
Mn.d
R129
AB n.d.
1910-JTD
Cn.d.
1 23 Engine cooling fan high speed timer
1910-JTD
Cn.d.
N8A
AB127
*
Rn.d.
1 24 Air conditioning compressor relay feed
MN 127
M 127
MG 127
AN 127 3$
JTD
1596
1998
1 27 Connection between front left cable/cable on relay holder bracket
1596
HL RN 13
HL AB 195A
HL AG 195A
A6 M3A
HL MN 13
A8_Cn.d.
AN n.d.
MG 195A
_!*LS 195A
_§L VN 3A
_§L B 195A
_§Z_ VG70
_2?_ BN 195A
_2L HL n.d.
_£±. SG n.d.
B2 AN 124 lg] A2 RN98 B3 MG 124 l§] A4 AV 123 g£] B4 S365 iffi A5 AG 122 B5 VN98 A6 M124 g£] B6 B365 l§]
A7 MN 124 l§] B7 VG 365 [§ A8 Cn.d. C2 BN 365 [§]
C3 HL98
C4 SG 98
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 S 190A A5 AG 190A B5 VN3A A6 M3A B6 B190A A7 MN 55 B7 VG70 A8 RV n.d. B8 Rn.d.
C8
02 BN190A
-pjLHLn.d. 81
.PiLSGn.d. C1
JlL HR n.d.
SL AR n.d.
SL. G 190A
_9JL C n.d.
HL R n.d.
HL RN98
HL BV 151
HL AB 123 g]
"".AG 122 A5
HLM 124
HL MN 124
HL RV n.d.
JLL.MB151
_§L AN 124
_JL MG 124
64 S 365
_B5_ VN98
66 BSfiS
_§Z_ VG 365
_§§_R150
C2 BN 365
03 HL98
_C4_ SG 98
C5 HR 152A
SLAR 152B
.PZ-GISO
_2?_ C n.d. 4F107ML05
Copyright by Fiat Auto 107