How to test Toyota MAF meter?

The procedure to test Toyota MAF meter is as follows :-----

Mass Air Flow Meter

1. Apply battery voltage across terminals 3 (+B) and 4 (E2G).
2. Connect the positive (+) tester probe to terminal 5 (VG), and the negative (-) tester probe to terminal 4 (E2G).
3. Blow air into the MAF meter, and check if the voltage fluctuates.
4. Using an ohmmeter, measure the resistance between terminals 2 (THA) and 1 (E2). 
   
   
   

   Fig. MAF meter testing

This will help.

Thanks.

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