2012 INFINITI G25 AC Isn't Working

Common Causes of AC Failure in Your 2012 INFINITI G25 and How to Restore Comfort

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Reviewed by
Aisha
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 2012 INFINITI G25 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 2012 INFINITI G25?

When your 2012 INFINITI G25's AC isn't functioning, start by checking the AC controls to ensure they are set correctly, as improper settings can often be the culprit. Next, inspect the fuses related to the AC system; a blown fuse can disrupt operation. Look for any visible signs of leaks around the AC components, as these can lead to refrigerant loss and system failure. It's also important to check the refrigerant level using a gauge, since low levels may indicate a leak or other issues. While the AC is running, listen for any unusual sounds that could suggest problems with the compressor or other parts. Finally, verify if the compressor is engaging when the AC is activated, as a malfunctioning compressor can prevent cold air from blowing. If these steps do not resolve the issue, it may be time to consult a professional for further diagnosis and repair.

What are the common problems that could cause the AC to stop working in a 2012 INFINITI G25?

When troubleshooting the AC system in a 2012 INFINITI G25, it's essential to understand the common problems that could lead to its failure. One prevalent issue is a refrigerant leak, which can occur in various components such as hoses or the compressor, preventing the system from cooling effectively. Another critical factor is the compressor itself; if it malfunctions, it won't circulate refrigerant properly, resulting in inadequate cooling. Additionally, electrical issues, including faulty relays or blown fuses, can disrupt the AC's operation, making it crucial to check the vehicle's electrical system. A clogged expansion valve can also hinder refrigerant flow, impacting cooling efficiency. Lastly, a faulty blower motor can prevent the circulation of cool air within the cabin, leading to discomfort. By identifying and addressing these common issues, DIY enthusiasts can effectively restore the AC functionality in their INFINITI G25.

How urgent is it to repair the non-functioning AC in a 2012 INFINITI G25?

Addressing the non-functioning AC in your 2012 INFINITI G25 should be a priority, as neglecting this issue can lead to several significant consequences. First and foremost, a malfunctioning AC system compromises your comfort during drives, particularly in hot weather, making long trips unbearable. Additionally, the safety aspect cannot be overlooked; a working AC helps maintain a comfortable cabin temperature, which is crucial for preventing driver fatigue and ensuring focus on the road. Furthermore, a vehicle with a fully operational AC system tends to retain a higher resale value, making it a wise investment to address any issues promptly. Lastly, delaying repairs can lead to more extensive damage, resulting in costly fixes down the line. Therefore, it is advisable to tackle AC problems as soon as they arise to maintain your vehicle's comfort, safety, and overall integrity.

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