Test Reading
WARNING: This page is about a different car, the 2002 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
Recirculating-to-discharge Air Temperature Table
Courtesy of NISSAN MOTOR CO., U.S.A.
Ambient Air Temperature-to-operating Pressure Table
Courtesy of NISSAN MOTOR CO., U.S.A.