2014 Chevrolet Spark EV Has A Check Engine Light

Troubleshooting the Check Engine Light in Your 2014 Chevrolet Spark EV: Common Causes and Solutions

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Reviewed by
Bo Fader
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 2014 Chevrolet Spark 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 2014 Chevrolet Spark 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 2014 Chevrolet Spark EV?

When faced with a check engine light on your 2014 Chevrolet Spark EV, the first step is to utilize an OBD scanner to check for trouble codes, as these codes can pinpoint the specific problem triggering the warning. Next, ensure that your fuel level is adequate, as a low fuel level can sometimes cause the light to illuminate. Additionally, inspect the coolant levels in the TPIM, APM, and charger module, as insufficient coolant can lead to engine performance issues. Pay attention to any other warning lights that may be on, such as the Reduced Engine Power or High-Beam On Light, as these could indicate related problems that need addressing. After completing these checks, you can reset the check engine light with the scanner to determine if the issue persists. By following this structured approach, you can effectively diagnose and potentially resolve the issue without needing professional assistance.

What are the common problems that could cause the check engine light to illuminate in a 2014 Chevrolet Spark EV?

When the check engine light comes on in a 2014 Chevrolet Spark EV, it can indicate a range of issues that are important to address promptly. One of the simplest causes could be a loose gas cap, which can lead to fuel vapors escaping and is easily fixable by ensuring the cap is tightened properly. More complex issues may involve a faulty oxygen sensor, which can negatively impact fuel efficiency and emissions, or problems with the catalytic converter that may require professional attention. Additionally, issues with spark plugs or ignition coils can lead to engine performance problems, while a malfunctioning mass airflow sensor can disrupt the air-fuel mixture necessary for optimal engine function. Engine misfires, often caused by bad spark plugs or ignition coils, can also trigger the light, as can a faulty EGR valve that affects emissions control. Furthermore, problems within the EVAP system, such as leaks, and issues with the battery or charging system can illuminate the check engine light as well. Understanding these common problems can empower DIYers to troubleshoot effectively and determine whether they can resolve the issue themselves or if they need to seek professional help.

How urgent is it to address the check engine light on a 2014 Chevrolet Spark EV?

When the check engine light illuminates on your 2014 Chevrolet Spark EV, it is crucial to understand the urgency of the situation. This warning light is not just a minor inconvenience; it signals potential issues within the engine or emissions system that could escalate if left unaddressed. Ignoring this alert can lead to more severe mechanical problems, resulting in costly repairs and decreased vehicle performance. For DIY enthusiasts, the first step is to use an OBD-II scanner to retrieve diagnostic trouble codes, which can provide insight into the specific issue at hand. This proactive approach not only helps in identifying the problem but also allows you to take corrective measures before the situation worsens. Additionally, neglecting the check engine light can adversely affect fuel efficiency and may even pose safety risks while driving. Therefore, addressing this warning promptly is essential for maintaining your vehicle's health and ensuring a safe driving experience.

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2014 Chevrolet Spark EV Check Engine Light Guide | RepairPal