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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 58 (Symptom Troubleshooting - Auto A/C) >> Insufficient Air (Or No Air) Blown From Vents (Auto A/C) >> Notes

Insufficient Air (Or No Air) Blown From Vents (Auto A/C): Notes

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
INSUFFICIENT AIR (OR NO AIR) BLOWN FROM VENTS (AUTO A/C) DESCRIPTION AND POSSIBLE CAUSE

Troubleshooting item Insufficient air (or no air) blown from vents
Description
  • Insufficient airflow from vent or duct
  • No airflow from vent or duct
  • Airflow mode does not change
Possible cause
  • Dash-electrical supply unit detects DTC
    • Detects DTC and activates fail-safe
  • Blower system malfunction
  • Vent is closed
  • Vent is blocked
  • Duct malfunction
    • Deformation
    • Blockage
    • Air leakage
    • Bad installation
  • Airflow mode link malfunction
    • Lack of grease
    • Bad installation
  • Airflow mode actuator malfunction
  • Airflow mode door malfunction
  • Bad installation
  • Damage