In this video I will show you the step by step diagnostics on the Mass Air Flow Sensor (Airflow meter), Following are what included in this video:
01:10 MAF sensor Basic
01:36 MAF Sensor Wiring diagram analysis
03:21 How to check the MAF sensor data in scan tool and how to check the output signa in different engine RPM using a scanner
05:49 How to remove the Mass air flow sensor to check the sensor element visually
06:23 How to test the MAF sensor power supply
07:38 How to test the MAF sensor output signal using a multimeter when engine is running
08:23 How to check the short to ground on MAF sensor signal circuit
09:00 How to check the open circuit on MAF sensor signal circuit
10:10 How to test the short MAF sensor wiring harness

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Disclaimer:
Any information contained in this video is just the understanding of “Automotive Diagnosis: Cars Repair & Training Guides” and it is not an official guide or reference, so everything provided in this video is just a share of our experience and understanding and they are provided as a courtesy for your reference only. So, if you are using any part of this video, use the information at your own risk. We highly advise you to check the manufacturer owner’s manual before performing any act of removal, diagnosis, inspection, or repair on your car to know about what you are authorized to do on your car, what the correct and legal procedure is and what risks might be involved, also viewers are strongly advised to consult a licensed person before any sort of inspection or repair. Due to the factors beyond the control of “Automotive Diagnosis: Cars Repair & Training Guides”, we cannot guarantee against improper use of information or tools or systems, or the procedure provided. “Automotive Diagnosis: Cars Repair & Training Guides” disclaims any damage, injury or loss caused by your decision to follow the steps provided in this video.

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