Bosch 1.5.5 Integrated Injection/Ignition System Functional Diagram - Fiat Bravo Service Manual

Engine
Fuel system
10.
BOSCH 1.5.5 I N J E C T I O N / I G N I T I O N S Y S T E M F U N C T I O N A L D I A G R A M
8
7
23
22
30
19
27
29
20
25
24
10
1. Engine control unit
2. Battery
3. Ignition switch
4. Engine control system relay
5. Electric fuel pump relay
7. Drip tray (including: electric pump, pres-
sure regulator, filter, gauge)
8. Inertia switch
9. Radiator fan relay(s)
10. Radiator fan
13. Climate control connection
14. CODE connection
15. Diagnostic equipment connection
16. Rev counter
2
3 4
O I
o+
1
TOW
Bravo-Brava l $ i 16v
5 9 13 14 15 16
• y
E H
C E
. ^
17. System failure light
18. Speedometer
19. Injectors
20. Spark plugs
2 1 . Ignition
22. Charcoal filter solenoid valve
24. Lambda sensor
25. Power assisted steering sensor
26. Coolant temperature sensor
27. Detonation sensor
28. Engine idle adjustment actuator and but-
terfly position sensor
29. Engine rpm and TDC sensor
30. Absolute pressure and air temperature
sensor
98 range
18
17
1
s
28
21
26
Print no. 506.670/76