July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

With GST

Start engine and warm it up to normal operating temperature.
Select Service $01 with GST.
Check the mass air flow sensor signal with Service $01.
Check for linear mass air flow sensor signal value rise in response to increases to about 4, 000 RPM in engine speed.
If NG, go to "DIAGNOSTIC PROCEDURE ".

Fig 1: MAF Quantity - GST Screen
Courtesy of NISSAN MOTOR CO., U.S.A.