2024 Kia EV6 Has A Check Engine Light

Common Causes of the Check Engine Light in Your 2024 Kia EV6 and How to Resolve Them

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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 Kia EV6 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 Kia EV6 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.

Due to the nature of electrical systems on modern vehicles, the range of problems these can cause are nearly limitless. However, there is a way to categorize them in two ways. Permanent and intermittent problems. Permanent problems appear and remain. This may be the vehicle will not start, the radio does not work, or the door chime will not turn off among many, many others. These problems are more straight-forward to diagnose since they present themselves at all time. This means there will always be a fault to find. Intermittent electrical problems, however, can be difficult or impossible to locate, since they appear then disappear without warning. The best case scenario for an intermittent issue is when replicating the problem is easily accomplished and understood. This allows a technician to make an issue semi-permanent, allowing them to find the fault. Other issues that come and go without warning and cannot be replicated on demand must occur when the technician is servicing the vehicle, otherwise there is no problem to correct. It is most important to understand that electrical system faults always require inspection, and can include the vehicle working in any manner, or not working at all.

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 steps to diagnose the check engine light on a 2024 Kia EV6?

To effectively diagnose the check engine light on your 2024 Kia EV6, start by checking for any additional warning lights on the dashboard, as these can provide clues about specific issues. Next, inspect the gas cap; a loose or damaged cap is a common culprit that can easily trigger the check engine light. After that, conduct a visual inspection of the vehicle for any signs of damage or leaks, which may indicate underlying problems. If these initial checks do not resolve the issue, connect an OBD-II scanner to the vehicle's diagnostic port. This tool will help you retrieve error codes that can pinpoint the exact problem. Finally, consult your owner's manual for detailed information regarding the check engine light and recommended troubleshooting steps. By following this structured approach, you can efficiently identify and address the cause of the check engine light, ensuring your Kia EV6 remains in optimal condition.

What are the common problems that could cause the check engine light to illuminate in a 2024 Kia EV6?

When the check engine light comes on in your 2024 Kia EV6, it can be a source of concern, but understanding the common problems can help you troubleshoot effectively. One frequent culprit is a loose gas cap, which can allow fuel vapors to escape, triggering the light. Another common issue is a faulty oxygen sensor, which not only affects fuel efficiency but also impacts emissions. If the catalytic converter is malfunctioning, it can lead to inefficiencies that activate the check engine light. Additionally, a dirty or faulty mass airflow sensor can disrupt the air-fuel mixture, causing the light to illuminate. Problems with spark plugs or ignition coils can result in engine misfires, while a malfunctioning thermostat may cause the engine to overheat or run inefficiently. Emission control system failures, battery or charging system issues, engine misfires, and even transmission problems can also trigger the check engine light. Addressing these issues promptly is crucial to maintaining your vehicle's performance and preventing further damage, making it essential for DIY enthusiasts to be aware of these potential problems.

How urgent is it to address the check engine light on a 2024 Kia EV6?

When the check engine light illuminates on your 2024 Kia EV6, it is essential to recognize the urgency of the situation. This warning light is not merely a nuisance; it indicates that there may be underlying issues with your vehicle's engine or emissions system that require immediate attention. Ignoring this signal can lead to more severe problems, including costly repairs and diminished vehicle performance. For instance, minor issues, if left unchecked, can escalate into significant malfunctions that compromise the safety and efficiency of your vehicle. Therefore, it is highly advisable to have your EV6 inspected by a qualified mechanic or dealership as soon as possible. Prompt diagnosis and resolution of the underlying issues not only safeguard your vehicle's longevity but also ensure your safety on the road. Taking swift action when the check engine light appears is a crucial step in maintaining the optimal performance of your Kia EV6.

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