2000 FIAT MAREA fuel

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Page 91 of 330

FIAT MAREA 2000 1.G Workshop Manual Marea-Marea Weekend 9] 
2000 range (j§)  
I) JTD 
Fuel feed system 
Engine 
10. 
Exhaust fumes control 
Through this function the injection control unit limits any exhaust fumes that could be produce

Page 92 of 330

FIAT MAREA 2000 1.G Workshop Manual Fuel feed system 
Engine Marea- Marea Weekend © ™ 
2000 range @ 
10. 
The control unit autodiagnostic system checks the signals coming from the sensors and compares them 
with the figures allowed:

Page 93 of 330

FIAT MAREA 2000 1.G Workshop Manual Marea- Marea Weekend 9 ™ 
2000 range © 
Engine 
Fuel feed system 
10. 
DIAGRAM SHOWING INFORMATION FLOW BETWEN THE INJECTION CONTROL UNIT AND 
SENSORS/ACTUATORS 
1. Auxiliary fuel pump 
2. Variable

Page 94 of 330

FIAT MAREA 2000 1.G Workshop Manual Engine 
Fuel feed system 
Marea- Marea Weekend 9 ™ 
2000 range O 
10. 
INJECTION SYSTEM WIRING DIAGRAM 
4F008XJ01 
8 Publication no. 506.763/24

Page 95 of 330

FIAT MAREA 2000 1.G Workshop Manual Marea- Marea Weekend 9 ™ 
2000 range ©)  Fuel feed system 
Engine 
10. 
Compents of injection system wiring diagram 
1. Vehicle speepd 
2. Rev counter 
3. Engine radiator fan low speed relay 
4. Ra

Page 96 of 330

FIAT MAREA 2000 1.G Workshop Manual Engine Marea- Marea Weekend 9 ™ 
Fuel feed system 2000 range @ 
10. 
ELECTRONIC INJECTION CONTROL UNIT 
The control unit processes signals from the various sensors by applying software algorithms an

Page 97 of 330

FIAT MAREA 2000 1.G Workshop Manual Ma tea- Ma tea Weekend !@ ™ 
2000 range © 
Engine 
Fuel feed system 
10. 
37 Not connected 
38 Not connected 
39 Not connected 
40 Not connected 
41 Not connected 
42 Not connected 
43 Not connecte

Page 98 of 330

FIAT MAREA 2000 1.G Workshop Manual Engine 
Fuel feed system 
10. 
4F012XJ03 
Marea- Matea Weekend 9 ™ 
2000 range (Q) 
RPM SENSOR 
The rpm sensor is fitted to the engine crank-
case and faces the phonic wheel on the 
crankshaft. 
The