2014 Ford E-150 Has A Check Engine Light

Resolve Check Engine Light Issues in Your 2014 Ford E-150

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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 2014 Ford E-150 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 Ford E-150 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.

A faulty oxygen sensor is one of the most common causes of a check engine light. Symptoms may include a decrease in fuel mileage, hesitation or misfiring from the engine, rough idling or even stalling. A faulty sensor may cause the vehicle to fail an emissions test.

Any time there is an emissions fault the check engine light will be displayed. The purpose of the check engine light is to inform the driver that an emission related fault has been found, and that there are on-board diagnostic (OBD) trouble codes stored in the powertrain or engine control module. Additionally, since the emissions systems are so intertwined into engine control and transmission control systems, symptoms may include nearly any sort of drivability concerns. This may include harsh shifting, failure to shift, hesitation on acceleration, jerking, engine failure to start or run, loss of power, or any number of other drivability issues.

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 Ford E-150?

When faced with a check engine light on your 2014 Ford E-150, it's essential to approach the situation methodically to identify and resolve the issue efficiently. Start by checking the gas cap, as a loose or damaged cap is a frequent culprit for triggering the light; simply tightening it may resolve the problem. Next, inspect the engine bay for any visible damage to wires, hoses, or connectors, as these can lead to malfunctions. It's also crucial to verify that your vehicle's essential fluid levels—such as oil, coolant, and transmission fluid—are adequate, since low levels can activate the check engine light. If these initial checks do not yield results, using an OBD-II scanner to retrieve error codes from the vehicle's computer can provide specific insights into the underlying issue. Should these steps not clarify the problem or if you're uncertain about the next steps, consulting a professional mechanic is advisable for a thorough diagnosis and repair. By following this structured approach, you can effectively troubleshoot the check engine light and take informed actions to restore your vehicle's performance.

What are the common problems that could cause the check engine light to illuminate in a 2014 Ford E-150?

When the check engine light illuminates in a 2014 Ford E-150, it often indicates underlying issues that can be addressed through DIY troubleshooting. One of the most frequent culprits is a loose gas cap, which can disrupt the vehicle's evaporative emission system. Ensuring that the gas cap is securely tightened can sometimes resolve the issue without further intervention. Another common problem is a faulty oxygen sensor, which can lead to poor fuel efficiency and increased emissions; replacing this sensor can be a straightforward DIY task if you have the right tools. Additionally, issues with the catalytic converter can trigger the light, although this may require professional assistance if the problem is severe. A malfunctioning mass airflow sensor can also affect engine performance, and cleaning or replacing this component can often be done at home. Furthermore, problems with spark plugs or ignition coils can lead to engine misfires, which are detectable through diagnostic tools. Addressing these issues promptly is crucial, as they can lead to more significant damage if left unresolved. For those who are comfortable with basic automotive repairs, diagnosing and fixing these common problems can save time and money while ensuring the vehicle runs smoothly.

How urgent is it to address the check engine light in a 2014 Ford E-150?

When the check engine light illuminates in a 2014 Ford E-150, it is essential to recognize the urgency of the situation. This warning light is not merely a nuisance; it signals potential issues within the engine or emissions system that could escalate if left unaddressed. For DIY enthusiasts, understanding the implications of ignoring this light is crucial. Neglecting the check engine light can lead to decreased fuel efficiency, increased emissions, and even severe engine damage, which can result in costly repairs. Moreover, some issues may pose safety risks, making it imperative to act swiftly. By diagnosing the problem early, you can often resolve minor issues before they develop into major malfunctions, ensuring your vehicle remains safe and reliable. Therefore, if you see the check engine light, take the time to investigate the cause, whether through an OBD-II scanner or by consulting a professional, to maintain the health and longevity of your Ford E-150.

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2014 Ford E-150 Check Engine Light Guide | RepairPal