Fiat 1998 Marea Service Manual page 149

Marea-Marea
1998 range
DIAGRAM SHOWING INFORMATION INPUT/OUTPUT FLOWS BETWEEN CONTROL UNIT AND
INJECTION-IGNITION SYSTEM SENSORS/ACTUATORS
1. Electronic control unit
2. Speedometer sensor
3. FIAT CODE control unit
4. Rev counter
5. Engine idle speed actuator
6. Injectors
7. Fuel vapour solenoid
8. Diagnostic socket
9. Spark plugs
10. Ignition coils
11. Excessive coolant temperature warning
light
12. Injection warning light
13. Coolant temperature gauge
Copyright Fiat Auto
Weekend®
16v
14. Heating/ventilation system
15. Engine coolant temperature sensor
16. Intake air pressure and temperature sensor
17. Butterfly valve position sensor
18. Knock sensor
19. Rpm and TDC sensor
20. Ignition switch
21. Lambda probe
22. Electric fuel pump
23. Radiator fan high and low speed control
relays
24. Automatic transmission
25. Speedometer / mileometer
Engine
Fuel system
10.
15