Component Function Check

With GST 

1. Activate "INSPECTION MODE 1 " to start engine, and warm up engine to normal operating temperature.
2. Select Service $01 with GST.
3. Check the mass air flow sensor signal with Service $01.
4. Check for linear mass air flow sensor signal value rise in response to increases to about 2,500 rpm in engine speed.

Fig 1: Generic Scan Tool Display - MAF

Courtesy of NISSAN MOTOR CO., U.S.A.

Is the inspection result normal? 

YES : INSPECTION END

NO : Go to "DIAGNOSIS PROCEDURE ".