2014 Mitsubishi Outlander AC Isn't Working

Common Causes of AC Failure in Your 2014 Mitsubishi Outlander and How to Fix Them

Find Repair Location
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 2014 Mitsubishi Outlander 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 steps to diagnose the AC issue in a 2014 Mitsubishi Outlander?

To effectively diagnose the AC issue in your 2014 Mitsubishi Outlander, start by checking the air filters, as dirty or clogged filters can significantly hinder airflow and cooling efficiency. Next, inspect the refrigerant levels; low levels may suggest a leak, which is critical to address for optimal performance. The compressor is another vital component to examine, as any malfunction here can lead to inadequate cooling. Additionally, testing the thermostat is essential, as a faulty unit can cause erratic temperature control. Be sure to look for visible leaks in the system, such as oily residues, which can indicate refrigerant loss. Finally, check all electrical components, ensuring connections are secure and that fuses or relays are functioning properly. By following these steps, you can systematically identify and address the AC issues in your Outlander, paving the way for effective repairs and maintenance.

What are the common problems that could cause the AC to stop working in a 2014 Mitsubishi Outlander?

When the air conditioning system in your 2014 Mitsubishi Outlander fails to cool, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is low refrigerant levels, which can occur due to leaks or insufficient charging, leading to inadequate cooling. Another frequent issue is a faulty compressor; if the compressor is not functioning properly, it can prevent the refrigerant from circulating effectively, resulting in a lack of cool air. Additionally, electrical problems such as blown fuses or damaged wiring can disrupt the AC's operation, making it essential to check these components. Clogged or leaking condensers can also hinder the system's performance, as they are crucial for dissipating heat from the refrigerant. Lastly, ensure that the cooling fans are operational, as malfunctioning fans can significantly impact the AC's ability to cool the cabin. By systematically checking these areas, you can identify the root cause of your AC issues and take the necessary steps to restore comfort in your vehicle.

How urgent is it to repair the non-functioning AC in a 2014 Mitsubishi Outlander?

When faced with a non-functioning AC in a 2014 Mitsubishi Outlander, the urgency of repair cannot be overstated. The discomfort caused by a malfunctioning air conditioning system can significantly detract from the driving experience, especially during sweltering summer months. More critically, the safety of both the driver and passengers is at stake; extreme heat can lead to fatigue and distractibility, increasing the risk of accidents. Additionally, a broken AC can diminish the vehicle's resale value, as prospective buyers often view a functioning climate control system as a non-negotiable feature. Furthermore, neglecting this issue may indicate underlying mechanical problems that could escalate into more severe and costly repairs if left unaddressed. Therefore, it is essential to prioritize the repair of the AC system to ensure comfort, safety, and the long-term health of your 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.