2022 Subaru BRZ AC Isn't Working

Common Causes of AC Malfunctions in Your 2022 Subaru BRZ and How to Fix Them

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
37% chance it's the
Refrigerant Leak
0%
21% chance it's the
Climate Control Electrical Issue
0%
12% chance it's the
AC Compressor
0%
30% chance it's
Something else
The most common reasons a 2022 Subaru BRZ AC isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
  • Refrigerant Leak: A refrigerant leak can occur due to damaged hoses, seals, or connections, resulting in decreased cooling efficiency in the air conditioning system.
  • Climate Control Electrical Issue: A faulty climate control module or a blown fuse could be causing the electrical issues in the climate control system.
  • AC Compressor: A faulty AC compressor may be due to a lack of lubrication, electrical issues, or internal mechanical failure, resulting in inadequate cooling performance.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What steps should I take to diagnose the AC issue in my 2022 Subaru BRZ?

When diagnosing the AC issue in your 2022 Subaru BRZ, it's crucial to follow a methodical approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the air filters, as dirty or clogged filters can significantly impede airflow and reduce cooling efficiency. Next, assess the refrigerant levels using a pressure gauge; low refrigerant can lead to insufficient cooling performance. After that, examine the AC compressor to ensure it is operating correctly, as any malfunction here can severely affect the system's overall performance. It's also important to look for visible signs of leaks within the AC system, as these can result in refrigerant loss and diminished cooling. Testing the thermostat is another vital step, as it regulates the temperature and must function properly to maintain the desired cooling levels. Additionally, inspect the AC condenser for any blockages or damage that could prevent it from effectively releasing heat. Finally, ensure that all electrical connections related to the AC system are secure and free from corrosion. If these initial checks do not resolve the issue, it may be necessary to consult a professional mechanic or AC technician for a comprehensive diagnosis and repair. By adhering to this structured diagnostic approach, you can effectively identify and address AC issues in your Subaru BRZ, ensuring optimal performance and comfort.

What are the common problems that could cause the AC to stop working in a 2022 Subaru BRZ?

When the air conditioning system in your 2022 Subaru BRZ ceases to function, it can be frustrating, especially during hot weather. One of the most frequent culprits is low refrigerant levels, which can occur due to leaks or insufficient charging, leading to ineffective cooling. Another common issue is a faulty compressor; if the compressor fails, it won't circulate refrigerant properly, resulting in a lack of cool air. Additionally, electrical problems such as blown fuses or damaged wiring can disrupt the AC's operation, preventing it from turning on or functioning correctly. Clogged or leaking condensers can also hinder the system's ability to cool air, as they play a crucial role in dissipating heat. Lastly, if the cooling fans are not working, the system may struggle to maintain the necessary airflow for effective cooling. Identifying these issues early can help you determine whether a DIY fix is possible or if professional assistance is needed to restore your AC's performance.

How urgent is it to address the AC failure in my 2022 Subaru BRZ?

Addressing an AC failure in your 2022 Subaru BRZ is crucial for several reasons. First and foremost, a functioning air conditioning system is essential for maintaining a comfortable driving environment, especially during hot weather or long trips. Without it, you may find yourself distracted by discomfort, which can compromise your focus on the road and overall safety. Additionally, neglecting AC issues can lead to more severe problems that may require costly repairs down the line, making early intervention a wise choice. Furthermore, keeping your vehicle's AC system in good working order not only enhances your driving experience but also helps preserve the resale value of your Subaru BRZ. A well-maintained vehicle is more appealing to potential buyers, so addressing AC failures promptly can be beneficial if you plan to sell or trade in your car in the future. In summary, the urgency of fixing an AC failure should not be underestimated, as it plays a significant role in your comfort, safety, and the long-term health of your vehicle.

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