Checking Recirculation

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Press intake switch one time.

Fig 1: Depressing Intake Switch
Courtesy of NISSAN MOTOR CO., U.S.A.
Press intake switch again. Recirculation indicator should illuminate.
Listen for intake door position change (you should her blower sound change slightly).

If NG, go to trouble diagnosis procedure forINTAKE DOOR MOTOR CIRCUIT .

If OK, continue the check.