2022 Subaru WRX AC Isn't Working

Common Causes of AC Issues in Your 2022 Subaru WRX and How to Resolve Them

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Reviewed by
Andrew Hajjar
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 WRX 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 are the initial diagnostic steps to take when the AC isn't working in a 2022 Subaru WRX?

When your 2022 Subaru WRX's AC isn't functioning properly, start by checking the thermostat setting to ensure it's correctly adjusted to a cool temperature. If the settings are fine, inspect the air filters for dirt or clogs, as these can significantly hinder airflow and cooling efficiency. Next, verify the refrigerant levels using a pressure gauge; low levels often result in warm air blowing from the vents, indicating a need for a recharge. It's also crucial to examine the AC compressor to confirm it's engaging when the system is activated, as a malfunctioning compressor can disrupt the entire cooling process. Additionally, look for any signs of leaks around the AC system, such as oily residue, which can lead to refrigerant loss. Don't forget to check the electrical connections for any corrosion or looseness, as these can prevent the AC from operating correctly. Finally, test the blower motor to ensure it's circulating air effectively. By systematically following these steps, you can diagnose and potentially resolve common AC issues in your Subaru WRX, saving time and money on repairs.

What are the common problems that could cause the AC system to fail in a 2022 Subaru WRX?

When diagnosing AC system failures in a 2022 Subaru WRX, it's crucial to be aware of several common problems that can arise. One of the most frequent issues is refrigerant leaks, which can lead to insufficient cooling and warm air blowing from the vents. If you notice a decrease in cooling performance, checking for leaks in the refrigerant lines is a good starting point. Electrical problems can also hinder the AC's functionality; if the compressor or blower motor is malfunctioning, it may require testing and possibly replacing these components. Additionally, a clogged or dirty condenser can restrict airflow, so regular cleaning and maintenance of this part are essential for optimal performance. Another critical component is the compressor itself; if it fails, the entire system will be unable to produce cold air, necessitating a replacement. Lastly, ensure that the cooling fans are operational, as faulty fans can lead to overheating and further AC issues. By being proactive and addressing these common problems, you can maintain a comfortable driving experience in your Subaru WRX.

How urgent is it to repair the non-functioning AC in a 2022 Subaru WRX?

When faced with a non-functioning AC in your 2022 Subaru WRX, addressing the issue promptly is crucial for several reasons. First and foremost, a malfunctioning AC can significantly diminish your driving comfort, especially during hot weather, making every journey less enjoyable for you and your passengers. Beyond comfort, a faulty AC system may indicate underlying problems within the vehicle's cooling or electrical systems, which could escalate into more severe issues if left unattended. This not only risks further damage but can also lead to higher repair costs down the line. Additionally, neglecting AC repairs can adversely affect your vehicle's resale value, as potential buyers are often deterred by the prospect of costly repairs. Therefore, it is advisable to prioritize the repair of your AC system to ensure a comfortable driving experience, safeguard against further mechanical issues, and maintain the overall value of your Subaru WRX.

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2022 Subaru WRX AC Not Working: Common Issues & Repairs