2015 Dodge Dart AC Isn't Working

Common Causes of AC Failure in Your 2015 Dodge Dart and How to Restore Cool Airflow

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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 Dart 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 Dart?

When your 2015 Dodge Dart's AC system fails to cool, starting with a systematic diagnostic approach can save you time and money. Begin by checking the condenser for any debris that might obstruct airflow, as a blocked condenser can significantly impact cooling efficiency. Next, inspect the cabin air filter; a dirty or clogged filter can restrict airflow into the cabin, leading to inadequate cooling. It's also crucial to test the AC system pressure, as low pressure may indicate a refrigerant leak or other issues within the system. If the compressor has been replaced recently, ensure that any necessary software updates have been applied, as this can affect the AC's performance. Finally, using a thermometer to measure the temperature of the air coming from the vents can provide valuable data to help pinpoint the issue. By following these steps, you can effectively diagnose the AC problem in your Dodge Dart and determine the best course of action for repairs.

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

When your 2015 Dodge Dart's AC system stops functioning, it can be frustrating, but understanding the common problems can help you diagnose the issue. One frequent culprit is a refrigerant leak, which diminishes the system's cooling capacity and can often be identified by hissing sounds or visible oil stains around AC components. Another potential issue is a faulty compressor; if you notice unusual noises or the AC doesn't engage, this may be the problem. Electrical issues, such as blown fuses or damaged wiring, can also disrupt the AC's operation, so checking these components is essential. Additionally, a clogged or blocked condenser can restrict airflow, leading to inadequate cooling, while a malfunctioning thermostat may fail to regulate the temperature properly. By familiarizing yourself with these common problems, you can take the first steps toward diagnosing and potentially fixing your AC system, although consulting a professional mechanic is advisable for complex issues.

How urgent is it to address the non-functioning AC in a 2015 Dodge Dart?

Addressing a non-functioning AC in your 2015 Dodge Dart is not just a matter of comfort; it is a critical issue that requires immediate attention. Driving without a functioning air conditioning system can lead to significant discomfort, especially during hot weather, which can distract you from the road and impair your driving ability. Moreover, a malfunctioning AC may indicate deeper mechanical problems that, if left unresolved, could escalate into more severe and costly repairs. Ignoring these symptoms can compromise the vehicle's overall performance and longevity, as small issues can snowball into major failures over time. Therefore, it is essential to prioritize the repair of your AC system to ensure a safe and pleasant driving experience while also safeguarding your investment in the vehicle. Taking prompt action not only enhances your comfort but also prevents potential safety risks and costly future repairs.

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2015 Dodge Dart AC Not Working: Common Issues & Repairs