Fiat 1998 Marea Service Manual page 766

1998-1999 fiat marea/ marea weekend
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Starting - Electronic ignition and injection - Recharging and warning light - Insufficient engine oil pressure warning
light - Injection system failure warning light - Rev counter (1747 ' 9 9 update)
Component key
3 Power fusebox
4 Junction unit
6 Instrument panel
10 Engine battery earth
12 Ignition switch
18 Left rear earth
22 Left facia earth
55 Front/engine lead connection
56 Fuel level gauge control unit
57 Inertia switch
121 Three-stage pressure switch
127 Connection between front left cable/cable
on relay holder bracket
132 Petrol vapour cut out solenoid valve
136 Knock sensor
138 Idle adjustment actuator
139 Diagnostic socket for fuel injection
143 Alternator
144 Rpm and TDC sensor
145 Starter motor
146 Potentiometer on throttle valve
148 Earth for electronic injection
150 Injection system relay feed
151 Control relay for lambda probe, fuel pump
and injectors
152 Fuse protecting injection system
155 Ignition coil unit
156 Spark plugs
160 Ignition / injection electronic control unit
(1747)
162 Injector (1st)
163 Injector (2nd)
164 Injector (3rd)
165 Injector (4th)
167 Air flow meter (debimeter)
168 Timing sensor
334 Dual engine temperature sending unit
368 Relay diode for injection system control
371 Tester connection
Electrical system
Component location
55.
5 5 A
Front/engine lead connection
1747
agg.'99
* HR n
* B R n.d.
' R G 127
N 131
H B 6 A
5 5 B
Front/engine lead connection
1747
agg.'99
* HN 6A
MN6A
NZ 8
' RN n.d.
H G 6 A
CN 6A
1 6 0 A
Injection/ignition electronic control unit (1747)
1747
1 G L 1 2 7 *
9 S 1 2 7
26 N 127
agg.99
2
10 MG 127
27 B 127
C n.d. *
3
14 A G 127
28 BN 127
BM n.d. *
4
15 AV 127
30 G V 1 3 1
BL n.d. *
5
17 L 6 A *
31 M371 *
R Z n.d. *
6
18 V B 7 0 *
32 BR 1 3 9 *
R V n.d. *
7 B G 127 *
20 L 141 *
8 L N 6 A
21 LN 141 *
1 6 0 B
Injection/ignition electronic control unit (1747)
1747
1 G R 162 *
10 C B 1 5 5 *
20 B n.d. *
agg.99
2 GN 1 6 3 *
11 B 3 3 4 *
21 N n.d. *
3 GV 164 *
12 B n.d. *
22 L 1 6 8 *
4 G 1 6 5 *
14 G 1 6 7 *
23 R 144*
5
15 G 146*
24 V 1 4 4 *
N n.d. *
6 N n.d. *
16 C 3 3 4 *
25 N n.d. *
7 RB 1 5 5 *
17 Z 146*
26 N n.d. *
8 VB 1 5 5 *
18 B n.d. *
27 L G 132*
9 HB 155 *
19 G 136*
28 N n.d. *
(*) The cables involved in the wiring diagram are marked with an asterisk.
9 6
XII-99 - Cance s and replaces
Marea- Marea Weekend
'99 range
R n . d .
HM 137
N Z 1 3 7
* RN 145
HG 142
CN 137
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31 B n . d . *
35 N n.d. *
37 L G 1 3 8 *
38 L V 1 3 8 *
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39 L R 1 3 8 *
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40 LB 1 3 8 *
Publication n°
506.763/19
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