Fiat Bravo Service Manual page 174

Bravo-Brava A i
16v
Engine
Fuel system
10.
Identifying connections on control unit (pin-out)
1. Cylinder no. 3 injector
2. Cylinder no. 1 injector
3. Engine idle speed actuator (stage 2)
4. Lambda probe earth
5. Automatic transmission ECU (coolant
temperature signal)
6. N. C.
7. Dual relay (activate sect. B)
8. N. C.
9. IE system failure warning light.
10. 3-stage pressure switch
11. Timing sensor signal
12. Diagnostic socket (line L)
13. Power supply (+15/54)
14. Absolute pressure sensor signal
15. N. C.
16. Throttle valve position and timing sensor
power supply
17. Electronic earth
18. N. C.
19. N. C.
20. Engine idle speed actuator (stage 2)
21. Engine idle speed actuator (stage 2)
22. Lambda probe signal
23. Throttle valve position sensor signal
24. Fuel vapour solenoid
25. N. C.
26. Air conditioner compressor
27. N. C.
28. Speedometer signal
29. Intake air temperature sensor
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
Rpm and TDC sensor earth
Diagnostic socket (K line)
Automatic transmission ECU (transmis­
sion ratio change)
N. C.
Absolute pressure sensor power supply
Power supply (+30)
Earth on engine
Ignition coil (cylinders 1 -4)
Cylinder no. 4 injector
Cylinder no. 2 injector
Engine idle speed actuator (stage 1)
N. C.
Rev counter output
N. C.
Automatic transmission ECU (throttle
valve angle)
N. C.
N. C.
Coolant temperature sensor signal
FIAT CODE control unit
Rpm and TDC sensor signal
Automatic transmission ECU (neutral/-
drive signal)
N. C.
Dual relay (activate sect. A)
Throttle valve position and timing sensor
earth
Earth on engine
Ignition coils (cylinders 2-3)
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