2024 Honda Ridgeline Has A Check Engine Light

Troubleshooting the Check Engine Light in Your 2024 Honda Ridgeline: Common Causes and Solutions

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Emissions System
0%
60% chance it's
Something else
The most common reasons a 2024 Honda Ridgeline has a check engine light are an emissions system component, a sensor, or a catalytic converter.
  • Emissions System: A faulty emissions system component, such as an oxygen sensor or EGR valve, can lead to increased emissions and trigger the check engine light.
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.

How much does it cost to fix a 2024 Honda Ridgeline has a check engine light?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Like we noted in the last section, general diagnosis symptoms are the most vague of the bunch. There are several diagnostic spectrums, electrical diagnosis, drivability diagnostics, engine diagnostics, transmission diagnostics, and the list could continue for about 5 or 10 more spectrums of diagnostics. The most important take-away here, is that general diagnostics are diagnostics that have no other spectrum in which they fit, or the problem is unknown. This means that any vehicle left outside of a repair facility with the keys and an authorization to perform diagnosis will be diagnosed under the general diagnosis spectrum.

When the Check Engine Light comes on, you may experience engine performance issues such as poor acceleration, rough idling, or an engine that won't start. In some cases, no abnormal symptoms will be experienced. Other systems like the transmission or ABS can cause the Check Engine Light to illuminate and lights for those systems can come on at the same time. Similar lights may say "Check Engine Soon", "Malfunction Indicator Light" or just "Check". In rare case the engine can overheat.

What are the initial diagnostic steps to take for a check engine light on a 2024 Honda Ridgeline?

When faced with a check engine light on your 2024 Honda Ridgeline, the first step is to conduct a thorough visual inspection. Start by checking the gas cap; ensure it is securely tightened and free from damage, as a faulty gas cap is a common culprit for triggering the light. Next, pay attention to any additional dashboard indicators or warning messages that may offer further insights into the vehicle's condition. If these initial checks do not reveal the issue, utilizing an OBD-II scanner is a crucial next step. This tool connects to your vehicle's onboard diagnostic system, allowing you to retrieve specific error codes that can guide you toward the underlying problem. Additionally, take note of any unusual symptoms your vehicle may be exhibiting, such as rough idling or poor acceleration, as these details can be instrumental in diagnosing the issue. By following this structured diagnostic approach, you can effectively narrow down the potential causes of the check engine light and take informed steps toward resolving the problem.

What are the common problems that could cause the check engine light to illuminate in a 2024 Honda Ridgeline?

When the check engine light appears on your 2024 Honda Ridgeline, it can be a source of concern, but understanding the common problems that may cause this warning can empower you to take action. One frequent culprit is a loose gas cap, which can disrupt the fuel system and is easily fixable by simply tightening or replacing the cap. Another common issue is a faulty oxygen sensor, which can lead to poor fuel efficiency; if you're comfortable with basic repairs, you might consider replacing this sensor yourself. Additionally, problems with the catalytic converter can trigger the light, often indicating a more serious issue that may require professional assistance. Spark plugs and ignition coils are also known to fail, affecting engine performance, and these components can often be replaced with some basic tools and knowledge. The mass airflow sensor, which regulates the air-fuel mixture, can malfunction and is another area to check. Lastly, a faulty thermostat or issues within the emission control system, such as the EGR valve, can also illuminate the check engine light. While some of these problems can be addressed through DIY methods, it’s crucial to have a qualified mechanic diagnose the issue to ensure proper repairs and maintain your vehicle's performance.

How urgent is it to address the check engine light in a 2024 Honda Ridgeline?

When the check engine light illuminates in your 2024 Honda Ridgeline, it is essential to understand the urgency of the situation. This warning light is not merely a nuisance; it signals potential issues that could range from minor to severe, affecting your vehicle's performance and safety. Ignoring this alert can lead to decreased fuel efficiency and engine performance, and may even result in costly repairs down the line. For DIY enthusiasts, the first step is to check for simple issues, such as ensuring the gas cap is securely tightened, as this can often trigger the light. However, if the light persists, utilizing an OBD-II scanner can help you diagnose the problem by reading the error codes stored in the vehicle's computer. This tool can provide valuable insights into what might be wrong, allowing you to make informed decisions about whether to tackle the repair yourself or seek professional assistance. Remember, while some issues may seem minor, neglecting them can lead to significant damage, so addressing the check engine light promptly is crucial for maintaining your Ridgeline's health and performance.

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