Procedure For Malfunction B

WARNING: This page is about a different car, the 2004 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.

With GST

Start engine and warm it up to normal operating temperature.
Select "MODE 1" with GST.

Fig 1: Scan Tool Display
Courtesy of NISSAN MOTOR CO., U.S.A.
Check the mass air flow sensor signal with "MODE 1".
Check for linear mass air flow rise in response to increases to about 4,000 RPM in engine speed.
If NG, go to DIAGNOSTIC PROCEDURE .