2019 Toyota C-HR AC Isn't Working

Common Causes of AC Malfunctions in Your 2019 Toyota C-HR and How to Fix Them

Find Repair Location
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 2019 Toyota C-HR 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 2019 Toyota C-HR?

When your AC isn't functioning in a 2019 Toyota C-HR, start by checking the thermostat settings to ensure they are correctly adjusted. Sometimes, the simplest solution is just a matter of incorrect settings. Next, inspect the air filters; dirty or clogged filters can significantly hinder airflow and cooling efficiency, so replacing them can often resolve the issue. It's also crucial to examine the refrigerant levels, as low levels can lead to warm air blowing from the vents. Use a pressure gauge to assess the refrigerant and add more if necessary. Additionally, look for any signs of leaks in the AC system, such as oily residue around hoses or connections, which can indicate a refrigerant loss. Testing the compressor is another vital step; ensure it engages when the AC is activated, as a malfunctioning compressor may require repair or replacement. Finally, check the electrical connections related to the AC system for security and corrosion, as faulty connections can disrupt the system's operation. By following these steps, you can effectively diagnose and potentially resolve common AC issues in your vehicle.

What are the common problems that could cause the AC system to stop working in a 2019 Toyota C-HR?

When your 2019 Toyota C-HR's AC system fails to cool, several common problems may be at play. One of the first things to check is the refrigerant levels; low refrigerant can significantly impair the system's cooling efficiency. If the refrigerant is adequate, the next step is to inspect the compressor, as a faulty compressor can prevent the system from circulating refrigerant properly. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC's operation, so examining these components is crucial. Clogged or leaking refrigerant lines can also hinder performance, making it essential to look for any visible signs of damage or blockages. Lastly, a damaged condenser can affect heat transfer, leading to inadequate cooling. By understanding these common issues, DIYers can better diagnose and potentially resolve AC problems in their Toyota C-HR, ensuring a comfortable driving experience.

How urgent is it to repair the non-functioning AC in a 2019 Toyota C-HR?

Addressing a non-functioning AC in a 2019 Toyota C-HR is an urgent matter that extends beyond mere comfort. The failure of the AC system can create an uncomfortable driving environment, particularly in hot weather, which not only distracts the driver but can also pose safety risks. Furthermore, a malfunctioning AC can lead to poor air quality within the vehicle, potentially impacting the health of all passengers. Neglecting these issues can also adversely affect the vehicle's resale value, as buyers typically seek well-maintained features, including a reliable AC system. Additionally, using a faulty AC can place undue strain on other mechanical components, resulting in more extensive and costly repairs in the future. Therefore, it is essential to prioritize the repair of a non-functioning AC to ensure a safe, healthy, and comfortable driving experience while safeguarding your investment in the vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

Troubleshooting AC Issues in 2019 Toyota C-HR | RepairPal