What are the symptoms of a faulty vehicle mass air flow sensor?

1 Answers
OBentley
07/29/25 7:32pm
Air flow sensor failure can manifest as unstable idle speed, increased fuel consumption, lack of acceleration power, and more severe exhaust emissions. Types of mass air flow sensors: Vane-type air flow sensor, optical Karman vortex air flow sensor, Karman vortex air flow sensor, ultrasonic Karman vortex air flow sensor. Functions of mass air flow sensor: It can detect the engine's air intake volume, convert the information about the amount of engine intake air into electrical signals and send them to the ECU, thereby providing safety alerts to the driver. It can be applied in industrial production, biotechnology, scientific experiments, environmental protection and other fields.
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