LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2016 >> CX-9 Sport, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Symptom Troubleshooting - Climate Control System >> Troubleshooting Index

Troubleshooting Index

Troubleshooting item Description
INSUFFICIENT AIR (OR NO AIR) BLOWN FROM FRONT VENTS [CLIMATE CONTROL SYSTEM] 
  • Problem with each vent and/or duct
  • Front airflow mode does not change
AMOUNT OF AIR BLOWN FROM FRONT VENTS DOES NOT CHANGE [CLIMATE CONTROL SYSTEM] 
  • Malfunction in front blower system
AIR INTAKE MODE DOES NOT CHANGE [CLIMATE CONTROL SYSTEM] 
  • Air intake mode does not change when switching REC/FRESH mode
NO TEMPERATURE CONTROL WITH FRONT CLIMATE CONTROL UNIT [CLIMATE CONTROL SYSTEM] 
  • Temperature does not change when operating temperature control dial
  • Malfunction in A/C unit and/or front climate control unit air mix system
  • Malfunction in driver and/or passenger side front air mix actuator or related wiring harness
WINDSHIELD FOGGED [CLIMATE CONTROL SYSTEM] 
  • 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
INSUFFICIENT AIR (OR NO AIR) BLOWN REAR VENTS [CLIMATE CONTROL SYSTEM] 
  • Problem with each vent and/or duct
  • Rear airflow mode does not change
AMOUNT OF AIR BLOWN FROM REAR VENTS DOES NOT CHANGE [CLIMATE CONTROL SYSTEM] 
  • Malfunction in rear blower system
NO TEMPERATURE CONTROL WITH REAR CLIMATE CONTROL UNIT [CLIMATE CONTROL SYSTEM] 
  • Temperature does not change when operating temperature control switch
  • Malfunction in A/C unit and/or rear climate control unit air mix system
  • Malfunction in rear air mix actuator or related wiring harness
AIR FROM FRONT/REAR VENTS NOT COLD ENOUGH [CLIMATE CONTROL SYSTEM] 
  • Magnetic clutch operates but A/C system malfunctions
NO COOL AIR FROM FRONT/REAR VENTS [CLIMATE CONTROL SYSTEM] 
  • Magnetic clutch does not operate
NOISE WHILE OPERATING A/C SYSTEM [CLIMATE CONTROL SYSTEM] 
  • Noise from magnetic clutch, A/C compressor, hose or refrigerant line
DUAL A/C CONTROL DOES NOT OPERATE [CLIMATE CONTROL SYSTEM] 
  • Driver or passenger side temperature control dial does not operate individually
  • Temperature control operates normally expect for dual A/C control function