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)08 · 50 Auxiliary units
08 · General

Frost sensor

Make
Fiat
Model
Bravo /Brava (182) Factory Service Manual
Year
1995–2001
Section
Climate control (98 range) › Frost sensor
50 Auxiliary unitsFrost sensor · page 1 of 3
Diagram showing the frost sensor fitted directly on the evaporator inside the duct-distributor assembly

Frost sensor

The frost sensor is located inside the duct-distributor assembly, fitted directly on the evaporator and detects the temperature warning the control unit, if necessary, to switch off the compressor to avoid freezing. It consists of NTC sensor (R at 25°C = 10 kOhm), with an operating range of between -5°C and +25°C.

Diagram of the electric fan with electronic speed regulator, showing parts 1 and 2

Electric fan with electronic speed regulator

This fan which sends the outside or recirculation air towards the duct-distributor receives a 12 V supply and is operated at different speeds continuously by an electronic regulator positioned nearby.

  1. Electric fan
  2. Electronic regulator
Wiring diagram for the electric fan system showing connections between the control unit, electronic regulator, and electric fan

The electronic regulator receives an input signal from the control unit and transforms it into a continuously variable power earth signal to operate the fan.

  1. Electric fan
  2. Electronic regulator
  3. Electronic control unit

Parts & tools for this job For 1995 Fiat Bravo

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