2015 Dodge Journey AC Isn't Working

Common Causes of AC Failure in Your 2015 Dodge Journey and How to Fix 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 2015 Dodge Journey 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 2015 Dodge Journey?

When your 2015 Dodge Journey's AC isn't functioning, start by inspecting the AC/serpentine belt for any signs of wear or damage, as a broken belt can prevent the compressor from operating. Next, check for refrigerant leaks, which are common culprits in AC failures; look for oily spots around the AC components. After that, examine the climate control electrical system to ensure all connections are secure and functioning properly, as electrical issues can disrupt AC operation. Assess the AC compressor itself, listening for unusual noises that might indicate a malfunction. Additionally, inspect the cabin air filter for clogs, as a dirty filter can restrict airflow and diminish cooling efficiency. Finally, verify the refrigerant levels; low levels can lead to inadequate cooling, so ensure they are within the recommended range. By systematically following these steps, you can effectively diagnose and address the AC issues in your Dodge Journey.

What are the common problems that could cause the AC to stop working in a 2015 Dodge Journey?

When the air conditioning system in a 2015 Dodge Journey stops working, it can be frustrating, especially during hot weather. Several common problems could be responsible for this issue. One of the most frequent culprits is low refrigerant levels, which can prevent the AC from cooling the air effectively. If the refrigerant is low, it may indicate a leak in the system that needs to be addressed. Another potential issue is a faulty compressor; if the compressor is not functioning properly, it won't circulate the refrigerant, leading to a lack of cooling. Additionally, electrical problems such as blown fuses, damaged relays, or faulty wiring can disrupt the AC's operation. A clogged or leaking condenser can also hinder the system's ability to cool the air, as it obstructs airflow. Lastly, if the cooling fans are not working correctly, they may fail to blow cold air into the cabin, further diminishing the AC's effectiveness. By understanding these common problems, you can better diagnose the issue and determine whether a DIY fix is possible or if professional assistance is needed.

How urgent is it to repair the non-functioning AC in a 2015 Dodge Journey?

Repairing the non-functioning AC in a 2015 Dodge Journey is an urgent matter that should not be overlooked. The discomfort caused by a malfunctioning AC can significantly affect the driving experience, especially during sweltering summer months or on long road trips. More critically, a faulty AC system can lead to safety hazards; for instance, if the AC fails, it may cause the windows to fog up, impairing visibility and increasing the risk of accidents. Additionally, operating a compromised AC can place undue strain on other vehicle components, potentially resulting in more extensive and costly repairs down the line. Furthermore, maintaining a fully functional AC system is essential for preserving the vehicle's resale value; prospective buyers are likely to be deterred by a car with known issues. Therefore, addressing AC problems promptly is crucial not only for immediate comfort and safety but also for the long-term health of the vehicle and its value.

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2015 Dodge Journey AC Not Working: Causes & Repair Costs