How mass air flow sensor works? Hotwire or Hotfilm circuit design, signal testing, vehicle test.

Описание к видео How mass air flow sensor works? Hotwire or Hotfilm circuit design, signal testing, vehicle test.

The function and engineering design of the automotive mass air flow sensor is explained and demonstrated. How the electronic circuit works to sense the air flow rate? How to check the sensor signal with multi-meter or other engineering tools. Different types of the sensor (Moving Vane, Vortex, Hotwire, Hotfilm). Read the sensor signal on a car with OBD2 scanner.

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