Checking RECIRCULATION

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Select panel mode switch to any position other than DEF, D/F, or Floor and then press recirculation () switch one time. Recirculation indicator should illuminate.
Press recirculation () switch one more time. Recirculation indicator should go off.

Fig 1: Pressing Recirculation Switch
Courtesy of NISSAN MOTOR CO., U.S.A.
Listen for intake door position change (blower sound should change slightly).

If NG, go to trouble diagnosis procedure for "INTAKE DOOR MOTOR CIRCUIT ".

If OK, continue with next check.