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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System (Except HV, W/ Auto A/C) - Diagnostic Codes (2 Of 2) >> AIR CONDITIONING SYSTEM (for Gasoline Model with Automatic Air Conditioning System) >> DTC B14BD: Refrigerant Overabundance Filling Malfunction [10/2022 - 11/2023] >> Procedure

DTC B14BD: Refrigerant Overabundance Filling Malfunction [10/2022 - 11/2023]: Procedure

  1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 
    1. Recover the refrigerant from the air conditioning system using a refrigerant recovery unit.

      Refer to REPLACEMENT [12/2019 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT 
    1. Charge the air conditioning system with refrigerant.

      Refer to REPLACEMENT [12/2019 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END 

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