Checking RECIRCULATION

WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Press intake switch one time.
Press intake switch again. Recirculation indicator should illuminate.
Listen for intake door position- change (you should hear blower sound change slightly).

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

If OK, continue with next check.

Fig 1: Checking Recirculation

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