mass air flow meter testing

Mass flow systems measure the volumetric flow of air passing into or through a product per unit of time eg. Cubic centimeters of air per minute.

Mass Air Flow Sensor Checking Pdf

How Mass Air Flow Sensor Works.

. Turn the ignition switch to the Off position. Bosch HFM6 digital air flow meters can be reliably tested with still air conditions ignition on. The sensor element and air flow meter body form a calibrated unit and are not interchangeable.

If you disconnect the mass airflow sensor then the car should keep running and still be able to start normally. This measurement is used for the leak. A mass airflow MAF sensor works on the principle of current flow to the wire and the amount of electricity required to keep it warm.

Testing a MAF sensors voltage signal. This is because the computer in the car if it does not receive a. Backprobe the sensors signal wire with your.

Plug in the MAF sensors electrical connector.

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