2023 Hyundai Kona Electric Has A Check Engine Light

Check Engine Light Issues in 2023 Hyundai Kona Electric: Causes and Solutions

Find Repair Location
Reviewed by
Aisha
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 2023 Hyundai Kona Electric 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 2023 Hyundai Kona Electric 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 diagnostic steps to take for a check engine light on a 2023 Hyundai Kona Electric?

When faced with a check engine light on your 2023 Hyundai Kona Electric, it's essential to approach the diagnosis methodically. Start by checking the gas cap; a loose or improperly sealed cap is a common culprit that can trigger the light. Next, examine your dashboard for any additional warning indicators or messages that might offer further insight into the issue. Utilizing an OBD-II scanner is a crucial step, as it allows you to retrieve error codes from the vehicle's computer, helping to identify the specific problem. Additionally, inspect the electrical connections under the hood for any signs of looseness or damage, as these can also lead to malfunctions. Don't forget to verify that all essential fluid levels, including oil and coolant, are adequate, as low levels can affect vehicle performance. Finally, consulting your owner's manual can provide tailored advice on what the check engine light may signify and the recommended actions to take. By following these steps, you can effectively narrow down the potential causes of the check engine light and take appropriate action.

What are the common problems that could cause the check engine light to illuminate in a 2023 Hyundai Kona Electric?

When the check engine light comes on in your 2023 Hyundai Kona Electric, it can be concerning, but understanding the common issues 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's pressure and trigger the light. Another common issue is a faulty oxygen sensor, which affects the air-fuel mixture and can lead to decreased fuel efficiency. Problems with the catalytic converter, such as inefficiency or failure, can also illuminate the check engine light, indicating a need for immediate attention. Additionally, a malfunctioning mass airflow sensor can impact engine performance, while worn-out spark plugs or a defective ignition coil can cause misfires, both of which will activate the warning light. If you encounter this situation, it’s crucial to diagnose the underlying issue promptly, as neglecting it could lead to more significant problems down the line. While some of these issues can be addressed through DIY methods, consulting a qualified mechanic for a thorough inspection is advisable to ensure your vehicle remains in optimal condition.

How urgent is it to address the check engine light in a 2023 Hyundai Kona Electric?

When the check engine light illuminates in your 2023 Hyundai Kona Electric, it signals a need for immediate attention, as neglecting this warning can lead to serious consequences. The light often indicates underlying issues with the engine or emissions system, which, if left unaddressed, could escalate into more significant problems, resulting in costly repairs. For DIY enthusiasts, it’s essential to understand that continuing to drive with the check engine light on can compromise your vehicle's fuel efficiency and overall performance, potentially creating safety hazards on the road. Therefore, it is advisable to conduct a preliminary diagnostic check using an OBD-II scanner, which can help identify error codes and provide insight into the issue at hand. However, for a comprehensive assessment and to ensure safety, consulting a qualified mechanic or dealership is recommended to accurately diagnose and resolve the problem. Taking prompt action not only preserves the health of your vehicle but also enhances your driving experience by ensuring optimal performance and safety.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.