2017 Honda Ridgeline AC Isn't Working

Common Causes of AC Failure in Your 2017 Honda Ridgeline and How to Fix Them

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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 2017 Honda Ridgeline 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 2017 Honda Ridgeline?

When diagnosing an AC issue in a 2017 Honda Ridgeline, it's crucial to follow a structured diagnostic approach that begins with the most straightforward checks. Start by inspecting the air filters, as both the cabin and engine air filters play a vital role in maintaining proper airflow and overall AC efficiency. If the filters are dirty or clogged, replacing them can often resolve airflow issues. Next, assess the refrigerant levels using a gauge; low refrigerant can indicate a leak or other problems within the system that need to be addressed. It's also important to listen for any unusual sounds from the AC compressor when the system is activated, as these noises may suggest a malfunction. Additionally, verify that the AC controls are functioning correctly, since electrical issues can disrupt the system's operation. Lastly, conduct a visual inspection of the AC components for any signs of leaks, such as oily residue or refrigerant stains, which can significantly affect performance. By systematically following these steps, you can effectively identify the root cause of the AC issue and take appropriate action to restore functionality.

What are the common problems that could cause the AC system to stop working in a 2017 Honda Ridgeline?

When troubleshooting the AC system in a 2017 Honda Ridgeline, it's crucial to recognize the common problems that may be at play. One of the first things to check is the refrigerant level; low refrigerant can significantly hinder cooling performance, often due to leaks that may require a professional to locate and repair. Additionally, a faulty compressor can prevent the system from circulating refrigerant effectively, leading to inadequate cooling. Electrical issues, such as blown fuses or damaged wiring, can also disrupt the AC's operation, so inspecting these components is essential. Blockages in the orifice tube or expansion valve can impede refrigerant flow, while condenser damage can prevent heat dissipation, both of which can severely affect cooling efficiency. Lastly, a malfunctioning blower motor can result in poor airflow, compounding the cooling issues. By understanding these common problems, DIYers can better diagnose and address AC system failures in their Honda Ridgeline, ensuring a more comfortable driving experience.

How urgent is it to address the non-functioning AC in a 2017 Honda Ridgeline?

When it comes to a non-functioning AC in your 2017 Honda Ridgeline, the urgency of addressing the issue cannot be overstated. Driving in sweltering heat without air conditioning not only leads to discomfort but can also pose serious health risks, particularly for vulnerable individuals such as children and the elderly. Moreover, a malfunctioning AC system may indicate deeper issues within your vehicle's cooling or electrical systems, which, if left unattended, could escalate into more significant and costly repairs. By prioritizing the repair of your AC, you not only enhance your driving comfort but also safeguard against potential damage that could arise from neglecting the problem. Ultimately, while it may not seem like an immediate emergency, taking prompt action to fix your AC is essential for ensuring a safe and pleasant driving experience, especially during the hot summer months.

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2017 Honda Ridgeline AC System Issues & Diagnosis Guide