2014 Ram C/V Has A Check Engine Light

Troubleshooting Common Causes of the Check Engine Light in Your 2014 Ram C/V 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 2014 Ram C/V 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 Ram C/V 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 steps to diagnose the check engine light on a 2014 Ram C/V?

To effectively diagnose the check engine light on your 2014 Ram C/V, start with the simplest potential issue: a loose gas cap. This common oversight can easily trigger the warning light, so ensure it is securely tightened. If the gas cap is fine, the next step is to utilize an OBD-II scanner, which you can connect to the vehicle's diagnostic port. This tool will provide you with error codes that indicate specific problems within the vehicle's systems. Once you have the codes, take the time to research their meanings, either through the vehicle's manual or reputable online resources. This will help you understand the underlying issues. After identifying the potential problems, inspect the relevant components, such as the oxygen sensor, spark plugs, or catalytic converter, as indicated by the error codes. If you find that the issue is beyond your expertise or requires specialized tools, don’t hesitate to seek professional assistance from a mechanic or dealership. By following this methodical approach, you can effectively diagnose and address the check engine light issue on your Ram C/V, ensuring your vehicle runs smoothly.

What are the common causes of a check engine light in a 2014 Ram C/V?

When the check engine light illuminates in a 2014 Ram C/V, it can be a source of concern for any DIY enthusiast. One of the most frequent culprits is a loose gas cap, which can disrupt the vehicle's evaporative emissions system. This simple fix often goes overlooked, so it's worth checking first. Another common issue is a faulty oxygen sensor, which plays a critical role in monitoring exhaust emissions and fuel efficiency; replacing this sensor can restore optimal performance. Additionally, problems with the catalytic converter can trigger the light, as this component is essential for reducing harmful emissions. Spark plug or ignition coil failures can also lead to engine performance issues, making regular maintenance of these parts crucial. Furthermore, a malfunctioning mass airflow sensor can affect the air-fuel mixture, impacting engine efficiency and performance. Lastly, a faulty EGR valve can cause the check engine light to activate by failing to recirculate exhaust gases properly. If you encounter the check engine light, it's advisable to conduct a thorough inspection of these components to identify and resolve the underlying issue effectively.

How urgent is it to address the check engine light in a 2014 Ram C/V?

When the check engine light illuminates in your 2014 Ram C/V, it is crucial to understand the urgency of the situation. This warning light is not just a minor inconvenience; it indicates that your vehicle's engine or emissions system may be experiencing issues that could range from simple fixes to serious malfunctions. Ignoring this signal can lead to more significant problems, including costly repairs and potential safety hazards. For instance, if the light is triggered by an engine misfire or overheating, immediate attention is necessary to prevent further damage. By addressing the check engine light promptly, you can diagnose and resolve underlying issues before they escalate, ensuring your vehicle remains reliable and safe on the road. Therefore, if you see that light, don’t delay—take the necessary steps to investigate and remedy the situation to maintain your Ram C/V's performance and longevity.

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