Workshop Manuals Factory service & repair Fiat
01 00 Introduction and technical data02 10 Engine03 18 Clutch04 21 Gearbox and differential05 33 Braking system06 41 Steering07 44 Suspension and wheels08 50 Auxiliary units09 55 Electrical system10 70 Bodywork
Fiat Bravo/Brava (182) Factory Service Manual (1995-2001)02 · 10 Engine
02 · Engine

Connector wiring

Make
Fiat
Model
Bravo /Brava (182) Factory Service Manual
Year
1995–2001
Section
Fuel system (98 range, 1242 16v) › Connector wiring
10 EngineConnector wiring

The intake air pressure and temperature sensor is an integrated component that measures pressure and temperature inside the inlet manifold. The injection control unit uses both items of information to define the amount of air taken in by the engine. This information is then used to compute injection time and ignition point. The sensor is fitted on the intake manifold.

Diagram showing the location of the intake air pressure and temperature sensor on the engine's intake manifold
Diagram of the 4-pin connector wiring with pins labeled 1B, 3B, 12B, and 29B
Temperature (°C)Resistance (M)
-4052600-38700
-2017500-13500
06500-5300
104200-3400
202700-2300
301850-1550
401300-1050
50920-750
60650-530
80360-290
100210-160

Connector wiring

Schematic diagram showing how to connect an ohmmeter to pins 1 and 2 of the sensor connector to check resistance

Checking the resistance

The table shows resistance values that the temperature sensor (NTC thermistor) may assume as temperature changes. These values may be measured by connecting an ohmmeter as shown in the diagram.

Parts & tools for this job For 1995 Fiat Bravo

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