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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Symptom Troubleshooting - Auto A/C >> Troubleshooting Index [Full-Auto Air Conditioner]

Troubleshooting Index [Full-Auto Air Conditioner]

Troubleshooting item Description Service information
Insufficient air (or no air) blown from vents
  • Problem with each vent and/or duct
  • Airflow mode does not change
(See 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
(See 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
(See AIR INTAKE MODE DOES NOT CHANGE [FULL-AUTO AIR CONDITIONER] .)
No temperature control with climate control unit
  • Temperature does not change when operating temperature control 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
(See 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
(See WINDSHIELD FOGGED [FULL-AUTO AIR CONDITIONER] .)
Air from vents not cold enough
  • Magnetic clutch operates but A/C system malfunctions
(See AIR FROM VENTS NOT COLD ENOUGH [FULL-AUTO AIR CONDITIONER] .)
No cool air
  • Magnetic clutch does not operate
(See NO COOL AIR [FULL-AUTO AIR CONDITIONER] .)
Noise while operating A/C system
  • Noise from magnetic clutch, A/C compressor, hose or refrigerant line
(See NOISE WHILE OPERATING A/C SYSTEM [FULL-AUTO AIR CONDITIONER] .)
Dual A/C control does not operate
  • Driver or passenger side temperature control dial does not operate individually
  • Temperature control operates normally except for dual A/C control function
(See DUAL A/C CONTROL DOES NOT OPERATE [FULL-AUTO AIR CONDITIONER] .)