Checking RECIRCULATION
WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
- Press recirculation switch one time. Recirculation indicator should illuminate.
- Press recirculation switch one more time. Recirculation indicator should go off.
- 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.
NOTE:
Confirm that the compressor clutch is engaged (sound or visual inspection) and intake door position is at fresh when the DEF or D/F is selected.