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Home >> Ford >> 2021 >> Bronco Sport Base >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System - General Information (1 Of 2) >> Diagnosis And Testing >> Climate Control System - Vehicles With: Dual Automatic Temperature Control (DATC)/Electronic Automatic Temperature Control (EATC) >> Pinpoint Tests >> Pinpoint Test AF: Insufficient Air Conditioning (A/C) Cooling
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Pinpoint Test AF: Insufficient Air Conditioning (A/C) Cooling

  1. Possible Sources 

    • Improper A/C system refrigerant charge
    • Temperature door actuator

  2. AF1 CHECK THE AIR CONDITIONING (A/C) SYSTEM FOR PROPER CHARGE

    NOTE: Proper Air Conditioning (A/C) system diagnosis on a vehicle's compressor is dependent on correct refrigerant system charge and tested in ambient temperatures above 21.1 deg. C (70 deg. F).

    • Carry out the refrigerant system tests. Refer to the appropriate General Procedure in GENERAL PROCEDURES

    Did the system pass the refrigerant system tests? 

    Yes  DIAGNOSE for a temperature door actuator not operating correctly. GO to Pinpoint Test F 
    GO to Pinpoint Test G 
    No  REPAIR the concern found in the refrigerant system tests chart.
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