2020 Toyota 86 AC Isn't Working

Common Causes of AC Malfunctions in Your 2020 Toyota 86 and How to Fix Them

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Reviewed by
Bo Fader
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 2020 Toyota 86 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 2020 Toyota 86?

When your 2020 Toyota 86's AC isn't functioning properly, start by checking the thermostat setting to ensure it's correctly adjusted to a cool temperature and that the AC is activated. Next, inspect the air vents to confirm that air is flowing; a lack of airflow may suggest issues with the blower motor or potential blockages in the air ducts. Pay attention to any unusual noises when the AC is running, as these could indicate problems with the compressor or other components. It's also crucial to check the refrigerant levels, as low levels can severely impact cooling efficiency; if necessary, consider having these levels assessed and replenished. Additionally, look for any visible signs of leaks around the AC system, such as oily residue, which can lead to refrigerant loss. Ensure the compressor is engaging properly when the AC is turned on, as this is essential for the system's operation. Finally, using a diagnostic tool to scan for error codes can provide insights into specific issues affecting the AC system. By following these steps, you can effectively diagnose and address the AC problems in your Toyota 86, potentially saving time and money on repairs.

What are the common problems that could cause the AC system to stop working in a 2020 Toyota 86?

When troubleshooting the AC system in a 2020 Toyota 86, it's essential to understand the common problems that could lead to its failure. One prevalent issue is refrigerant leaks, which can significantly diminish cooling efficiency or even result in a complete system breakdown. Another critical component to consider is the compressor; if it malfunctions, the entire AC system may cease to operate effectively, as the compressor is responsible for circulating refrigerant. Additionally, electrical problems such as blown fuses or faulty wiring can disrupt the AC's functionality, making it vital to inspect these components. Clogged or blocked condensers can also hinder airflow, preventing the system from cooling properly, so regular maintenance is key to avoiding this issue. Lastly, wear and tear on components like the blower motor or evaporator can lead to malfunctions over time. By being aware of these common problems and addressing them promptly, you can help ensure that your AC system remains in optimal working condition.

How urgent is it to repair the non-functioning AC in a 2020 Toyota 86?

Addressing a non-functioning AC in your 2020 Toyota 86 should be treated with urgency due to several critical factors. First and foremost, a malfunctioning AC system can significantly compromise your comfort during drives, especially in sweltering temperatures. This discomfort can distract you from the road, posing safety risks that could lead to accidents. Additionally, neglecting AC repairs can diminish your vehicle's resale value, as prospective buyers often look for well-maintained systems. Furthermore, delaying repairs can result in more severe issues, leading to costly fixes down the line. Therefore, it is advisable to prioritize the repair of your AC system not only for immediate comfort and safety but also to protect your investment in the long run.

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2020 Toyota 86 AC Not Working: Common Issues & Repairs