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2014 - Mazda6 - HVAC

TROUBLESHOOTING INDEX [FULL-AUTO AIR CONDITIONER]



No.

TROUBLESHOOTING ITEM

DESCRIPTION

1

Insufficient air (or no air) blown from vents

  • Problem with each vent and/or duct

  • Airflow mode does not change

2

Amount of air blown from vents does not change

  • Malfunction in blower system

3

Air intake mode from front vent does not change

  • Air intake mode does not change when switching REC/FRESH mode

4

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

5

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

6

Air from vents not cold enough

  • Magnetic clutch operates but A/C system malfunctions

7

No cool air

  • Magnetic clutch does not operate

8

Noise while operating A/C system

  • Noise from magnetic clutch, A/C compressor, hose or refrigerant line

9

Dual A/C control function does not operate

  • Driver or passenger side temperature control dial does not operate individually

  • Temperature control operates normally expect for dual A/C control function




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