2019 Kia Soul EV Has A Check Engine Light

Troubleshooting the Check Engine Light in Your 2019 Kia Soul EV: Common Causes and Solutions

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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 2019 Kia Soul EV 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 2019 Kia Soul EV 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 2019 Kia Soul EV?

When faced with a check engine light on your 2019 Kia Soul EV, it's essential to adopt a methodical diagnostic approach to identify the underlying issue. Start by checking the gas cap; a loose or damaged cap is a common culprit that can easily trigger the light. Next, examine your dashboard for any additional warning indicators that might offer further insights into the problem. A visual inspection under the hood can also be beneficial; look for any signs of wear or damage to wires and hoses that could affect vehicle performance. If these initial checks do not resolve the issue, utilizing an OBD-II scanner can provide specific error codes that pinpoint the problem, allowing for more targeted troubleshooting. Additionally, consulting your owner's manual can offer valuable information regarding the check engine light and recommended steps for your specific model. If these DIY methods do not yield results, it may be time to seek professional assistance to ensure your vehicle is properly diagnosed and repaired. By following this structured approach, you can effectively address the check engine light concern and maintain the performance of your Kia Soul EV.

What are the common problems that could cause the check engine light to activate in a 2019 Kia Soul EV?

When the check engine light illuminates in a 2019 Kia Soul EV, it can signal a range of common issues that DIY enthusiasts can investigate. One of the first things to check is the gas cap; a loose or damaged cap can easily trigger the light, and simply tightening or replacing it may resolve the problem. Another frequent culprit is the oxygen sensor, which monitors exhaust gases and can malfunction, leading to the light activation. Additionally, issues with the catalytic converter, which is essential for reducing harmful emissions, can also cause the check engine light to come on, indicating a need for further inspection. Worn spark plugs are another common issue, as they are vital for the ignition process, and their failure can lead to engine misfires. The mass airflow sensor, responsible for measuring air intake, can also malfunction, resulting in the light being triggered. Furthermore, a faulty ignition coil can cause misfiring, while problems with the battery or charging system, such as a weak battery or malfunctioning alternator, can also illuminate the check engine light. Addressing these issues promptly is crucial to maintaining the vehicle's performance and preventing further damage, making it advisable for DIYers to conduct a thorough inspection or consult a mechanic if necessary.

How urgent is it to address the check engine light in a 2019 Kia Soul EV?

Addressing the check engine light in a 2019 Kia Soul EV is crucial for maintaining the vehicle's performance and safety. Ignoring this warning can lead to escalating problems, including engine damage and increased repair costs. The check engine light often indicates issues with the engine or emissions system, which, if left unresolved, can compromise fuel efficiency and overall vehicle functionality. For DIY enthusiasts, understanding the urgency of this warning is essential; modern vehicles are equipped with advanced diagnostic systems that can help identify the root cause of the issue. By promptly investigating the source of the check engine light, you can not only prevent further damage but also ensure that your vehicle remains safe to drive. Regular maintenance and timely repairs are key to keeping your Kia Soul EV in optimal condition, making it imperative to take the check engine light seriously and act swiftly.

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