Troubleshooting Index [Full-Auto Air Conditioner]

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

TROUBLESHOOTING ITEM	DESCRIPTION	TROUBLESHOOTING ITEM
Insufficient air (or no air) blown from vents	Problem with each vent and/or duct Airflow mode does not change	INSUFFICIENT AIR (OR NO AIR) BLOWN FROM VENTS [FULL-AUTO AIR CONDITIONER]
Amount of air blown from vents does not change	Malfunction in blower system	AMOUNT OF AIR BLOWN FROM VENTS DOES NOT CHANGE [FULL-AUTO AIR CONDITIONER]
Air intake mode does not change	Air intake mode does not change when switching REC/FRESH mode	AIR INTAKE MODE DOES NOT CHANGE [FULL-AUTO AIR CONDITIONER]
No temperature control with climate control unit	Temperature does not change when operating temperature dial Malfunction in A/C unit and/or climate control unit air mix system Malfunction in driver and/or passenger side air mix actuator or related wiring harness	NO TEMPERATURE CONTROL WITH CLIMATE CONTROL UNIT [FULL-AUTO AIR CONDITIONER]
Windshield fogged	A/C compressor does not operate while airflow mode is in DEFROSTER or DEF/HEAT modes Air intake mode does not change to FRESH while airflow mode is in DEFROSTER or DEF/HEAT modes	WINDSHIELD FOGGED [FULL-AUTO AIR CONDITIONER]
Air from vents not cold enough	Magnetic clutch operates but A/C system malfunctions	AIR FROM VENTS NOT COLD ENOUGH [FULL-AUTO AIR CONDITIONER]
No cool air	Magnetic clutch does not operate	NO COOL AIR [FULL-AUTO AIR CONDITIONER]
Noise while operating A/C system	Noise from magnetic clutch, A/C compressor, hose or refrigerant line	NOISE WHILE OPERATING A/C SYSTEM [FULL-AUTO AIR CONDITIONER]
Dual A/C control does not operate (with dual type climate control unit)	Driver or passenger side temperature control dial does not operate individually Temperature control operates normally expect for dual A/C control function	DUAL A/C CONTROL DOES NOT OPERATE [FULL-AUTO AIR CONDITIONER](with dual type climate control unit)