Fiat Bravo Service Manual page 433

Bravo-Brava
'98 range
Key to components on fuel injection-ignition wiring diagram
1. Fuel injection-ignition electronic control unit
2. Battery
3. 4 0 A main fuse protecting ignition-dependent devices
4. 30A main fuse protecting fuel injection-ignition
5. Ignition switch
6. 15A fuse protecting fuel injection fault warning light
7. 7.5A fuse protecting various components of fuel injection and supply ( + 15) to fuel injection control
unit
8. 7.5A fuse supplying ( + 3 0 ) fuel injection control unit
9. Relay supplying electric fuel pump, lambda probe, fuel vapour cut-off solenoid, ignition coils and f u -
el injectors
10. 15A fuse protecting lambda probe and fuel vapour cut-off solenoid
1 1 . Lambda probe
12. Inertial switch
13. Electric fuel pump
14. Rev counter
15. Engine coolant overheating warning light
16. Air conditioner control unit and relays controlling radiator fan high and low speeds
17. Spark plugs
18. Ignition coils
19. Fuel vapour cut-off solenoid
20. Fuel injectors
2 1 . Fuel injection-ignition fault warning light
22. Fiat CODE control unit
23. Vehicle speed sensor
24. Pressure switch (the pressure switch may be three or four stage)
25. Engine idle actuator (stepper motor)
26. Automatic transmission control unit
27. Throttle valve position sensor
28. Intake air temperature and pressure sensor
29. Coolant temperature sensor
30. Coolant temperature gauge
3 1 . Diagnostic socket
32. Knock sensor
33. Rpm and TDC sensor
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E n g i n e
Fuel system
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