Fiat 1996 Brava Service Manual page 394

Bravo-Btava ty
TD100
Engine
Fuel system
10.
ELECTRICAL/ELECTRONIC CIRCUIT
The electrical/electronic circuit for the fuel system basically comprises wiring, an electronic control unit
and the following sensors and actuators:
- Rpm sensor
- Coolant temperature sensor
- Air flow meter
- Intake air temperature sensor
- Instrument injector
- Accelerator lever position sensor
- Fast idle solenoid valve
- Pre-heating control unit
Electronic control unit
The electronic control unit (ECU) is located below the glove compartment (right side) and is connected
to the wiring by means of a 25 pin connector.
It receives all the information relating to the engine running conditions transmitted by the various sen­
sors in addition to atmoshperic pressure information obtained by means of a sensor inside the actual
control unit.
Through this data and with the aid of special programmes, the control unit is capable of carrying out the
following operating strategies:
- injection advance management
- fast idle management
- exhaust gas recirculation management
- air conditioning system management
- heater plugs pre/post heating management
Location of electronic unit
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