Checking Auto Mode

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Press the OFF switch.
Press AUTO switch.
Display should indicate AUTO.
- Confirm that the compressor clutch engages (sound or visual inspection). (Discharge air and blower speed will depend on ambient, in-vehicle, and set temperatures.)

If NG, go to trouble diagnosis procedure for "POWER SUPPLY AND GROUND CIRCUIT FOR FRONT AIR CONTROL AND UNIFIED METER AND A/C AMP .", then if necessary, trouble diagnosis procedure for "MAGNET CLUTCH CIRCUIT ".

If all operational checks are OK (symptom cannot be duplicated), go to malfunction Simulation Tests in "HOW TO PERFORM TROUBLE DIAGNOSIS FOR QUICK AND ACCURATE REPAIR " and perform tests as outlined to simulate driving conditions environment. If symptom appears, refer to, "SYMPTOM TABLE " and perform applicable trouble diagnosis procedures.