Fiat 1996 Brava Service Manual page 440

Engine
Fuel system
10.
Bravo-Brava ty 16v
'98 range
Identification of fuel injection-ignition control unit connections (pin outputs)
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1-3.
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5,
6-8.
9.
10-12.
13.
14,
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18-19.
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22-24.
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27-28.
29.
30-34.
35.
36.
37-39.
40.
41.
42-43.
44.
45-46.
47.
48.
Not connected
Rev counter signal
Automatic transmission control unit
(coolant temperature signal)
Not connected
Lambda probe (negative)
Not connected
Fiat CODE control unit
Radiator fan high speed control (ver­
sions with air conditioner)
Fuel injection relay enablement
Automatic tranmission control unit
(throttle valve angle)
Engine coolant overheating warning
light
Not connected
Lambda probe (positive)
4-stage pressure switch
Not connected
Diagnostic socket (line k)
Fuel injection fault warning light
Earth
Fused supply (+30)
Not connected
Signal requesting radiator fan low
speed
Automatic transmission control unit
(torque reduction signal)
Not connected
Radiator fan low speed control (ver­
sions with air conditioner)
Air conditioner compressor relay
Not connected
Lambda probe cables shielding
Not connected
Supply (+15)
Request to switch on air conditioner
49
50
51
52
53
54
55
56
57
58
59
60,
61,
62
63,
64,
65,
66,
67.
68
69.
70,
71.
72.
73-74.
75.
76.
77.
78.
79.
80.
Automatic transmission control unit
(gear change signal)
Vehicle speed signal
Not connected
Fuel vapours solenoid
Rpm sensor (positive)
Earth of coolant temperature, air pres­
sure/temperature and throttle valve po­
sition sensors.
Intake air temperature
Knock sensor (positive)
Engine idle speed actuator
Engine idle speed actuator
Ignition coils (cylinders 1 -4)
Supply to throttle valve position sensor
Not connected
Coolant temperature sensor (positive)
Knock sensor cables shielding
Engine idle speed actuator
Engine idle speed actuator
Ignition coils (cylinders 2-3)
Rpm sensor (negative)
Supply to intake air temperature/pres­
sure sensor
Not connected
Knock sensor (negative)
Cylinder no. 1 fuel injector
Cylinder no. 4 fuel injector
Not connected
Intake air pressure signal
Throttle valve position signal
Rpm sensor cables shielding
Cylinder no. 3 fuel injector
cylinder no. 2 fuel injector
Not connected
28
Publication no. 506.670/14