Fiat 1998 Marea Weekend, Service Manual

Page: 774 / 846

Starting - Electronic ignition - Recharging and warning light - Low engine oil pressure warning light - Glow
heating warning light - Injection system failure warning light - Fuel preheating (2387 JTD)
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 cable/cable
on relay holder bracket
139 Diagnostic socket for fuel injection
143 Alternator
144 Rpm and TDC sensor
145 Starter motor
150 Injection system relay feed
151 Control relay for lambda probe, fuel pump
and injectors
152 Fuse protecting injection system
167 Air flow meter (debimeter)
168 Timing sensor
201 Glow plug preheating control unit
228 Glow 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 sending un
336 Injector 1 cyl (JTD)
337 Injector 2. cyl (JTD)
338 Injector 3. cyl (JTD)
339 Injector 4. cyl (JTD)
340 Injector 5. cyl (2387 JTD)
341 Fuel pressure regulator (JTD)
342 Fuel pressure sensor (JTD)
343 Turbo pressure sensor (JTD)
344 i.e. protection fuse (JTD)
345 Fuel temperature sensor (JTD)
Marea-Marea Weekend
'99 range
55.
3 3 3 Injection control unit (JTD)
Electrical system
Component location
AI
A4
A5
C344*
N n.d. *
N n.d. *
A6
— Nn.d.*
*L
Bn.d.*
A? Bn.d.*
7^
J
n R n n
A
B1 G201B* B8 SN 55A *
B2 BL 55A * B13 C55A*
B3 ZB 55C
B23 GN 55C
C1 NZ 345 * C20 BG 55C
C5 LB 291 * C21 L291 *
C8 N291 *
C22 LG 291 *
C9 BN 291 * C23 B345*
C10 RG 291 * C26 G55A*
C13 HV55A
40
N
27¬
14-
19 [ U z = L J ] 24
7
— [ E i n D D n r j -
i s r j r j D r j G ^
18
12
,52
^ • • • • • • • • n n n Q :
^ • • • • • • • • • • • r ~ ^ 3 9
in
—'
i
ii
^i3
C28 BR 139*
C 3 7
CV 285 *
C38
C40
C43
C45
C201B*
ZN 55A *
MZ 55A *
GL 55C
C46 S 150*
Ei
8
S55A*
C50
C51
C52
HG 285 *
MG 201B'
SN 151 *
D1 CN 167 *
_2?
LR343*
D2 C168*
El
1
VN 167*
D3 L168*
El
3
LG 342 *
D4 NZ167* D14 HR 167 *
D6 HM 343 *
PJL
5
B 55C
D7 HN 343 *
31
P n i i n 40
lanDDnaannBf
{^••••••••rM~
L
J
= 2 , £=LX
^ • • • • • • • • c i
1
lnn=
-30
20
"1
^10
D21
D23
HB 341*
G 167*
E?_
4 HV 342 *
D26
R 1 4 4
.
EH
7
LN 334 *
E
31 CB 341 *
E
3
.
2
HL 55A*
D34
H 3 4 2
*
E
36 BN 334 *
E
37
B144*
E1 VN n.d. *
E7 VB 339 *
E3 VG 340 * E8 MV 338 *
E4 NVn.d. *
E9 V337*
E5 NL 336 *
7
\ P n F=\ n P U
]c=iiz=iczjfj
P4F904N02
(*) The cables involved in the wiring diagram are marked with an asterisk.
104
XII-99 - Cancels and replaces
Publication n° 506.763/19