Component Function Check

With GST 

1. Start engine and warm it up to normal operating temperature.
2. Select Service $01 with GST.
3. Check the mass air flow sensor signal with Service $01.
   Fig 1: Display Screen Of MAF

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check for linear mass air flow sensor signal value rise in response to increases to about 4, 000 RPM in engine speed.

Is the inspection result normal? 

YES: INSPECTION END

NO: Go to "DIAGNOSIS PROCEDURE ".