Plymouth Breeze Has A Check Engine Light

Troubleshooting the Check Engine Light in Your Plymouth Breeze: 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 Plymouth Breeze 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 Plymouth Breeze 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.

Troubleshooting Check Engine Light in a Plymouth Breeze

When troubleshooting the check engine light in your Plymouth Breeze, begin by utilizing an OBD-II code reader to retrieve any diagnostic trouble codes (DTCs). This initial step is crucial as it provides specific insights into the underlying issues affecting your vehicle. If the codes indicate a lean condition in Bank 1, it may suggest fuel delivery problems, such as a vacuum leak or a malfunctioning oxygen sensor. Next, inspect the vacuum lines for any signs of damage or blockages, as these can often trigger the check engine light. Pay close attention to specific codes like P1399 or P1403, which can point to circuit issues or voltage irregularities, helping you narrow down the problem. If the check engine light is flashing, this signals a serious issue that requires immediate action; turning off the engine can prevent further damage. While some problems may be manageable through DIY methods, assess your comfort level and expertise before attempting repairs, as more complex issues may necessitate professional assistance. By following this structured diagnostic approach, you can effectively address the check engine light and ensure your Plymouth Breeze runs smoothly.

What Common Problems Cause the Check Engine Light to Illuminate in a Plymouth Breeze?

When the check engine light illuminates in your Plymouth Breeze, it can be a source of concern, but understanding the common problems associated with this warning can empower you to take action. One frequent issue is a faulty gas cap; if it’s loose or damaged, it can lead to fuel vapors escaping, which may trigger the light due to emissions system problems. Another potential culprit is a defective catalytic converter, which plays a crucial role in controlling emissions. If it malfunctions, it can significantly impact your vehicle's performance and emissions. Additionally, engine damage, such as overheating or misfires, can also cause the check engine light to activate, indicating that immediate attention is needed to prevent further damage. Lastly, don’t overlook the possibility of loose connections or damaged wiring, as these electrical issues can often lead to the warning light coming on. By being aware of these common problems, you can take the first steps in diagnosing the issue, potentially saving time and money before seeking professional help.

Why is the Check Engine Light Important in a Plymouth Breeze?

The Check Engine Light in a Plymouth Breeze is not just a simple dashboard warning; it is a critical alert system that demands immediate attention. Ignoring this light can lead to severe consequences, including significant engine damage and compromised safety. For instance, a flashing Check Engine Light often signals a serious issue, such as a misfire, which can cause extensive damage to the engine if not addressed promptly. Additionally, many of the problems indicated by the light can affect the vehicle's emissions system, leading to potential fines and environmental harm. Therefore, it is essential for DIY enthusiasts to understand that timely diagnosis and repair are crucial. By addressing the issues indicated by the Check Engine Light as soon as they arise, you not only protect your vehicle's performance but also ensure your safety on the road. Regularly checking for diagnostic trouble codes and consulting repair manuals can empower you to tackle these issues effectively, preventing minor problems from escalating into costly repairs.

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