Inspection Flow
WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
- CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - AUTO MODE
- 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.)
Is the inspection result normal?
YES: GO TO 3.
NO: GO TO 2.
- PERFORM COMPLETE OPERATIONAL CHECK
Perform a complete operational check and check for any symptoms. Refer to "OPERATIONAL CHECK (FRONT) ".
Is the inspection result normal?
YES: Refer to "HOW TO PERFORM TROUBLE DIAGNOSIS FOR QUICK AND ACCURATE REPAIR ".
NO: System OK.
- CHECK FOR SERVICE BULLETINS
Check for any service bulletins.
: GO TO 4.
- CHECK POWER AND GROUND CIRCUIT
Check main power supply and ground circuit. Refer to "A/C AUTO AMP POWER AND GROUND DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: System OK.
NO: Replace A/C auto amp. Refer to "REMOVAL AND INSTALLATION ".