Chrysler 200 Has A Check Engine Light

Common Causes of the Check Engine Light in Your Chrysler 200 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 Chrysler 200 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 Chrysler 200 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 Chrysler 200

When troubleshooting the check engine light in your Chrysler 200, it's essential to adopt a systematic diagnostic approach. Start by ensuring that you have properly reset the system, which can often be as simple as disconnecting the negative battery terminal for a few minutes. This step can clear temporary faults that may have triggered the light. Next, locate the diagnostic link connector under the hood near the battery; this is where you can connect an OBD-II scanner to read any trouble codes. These codes provide valuable insights into what might be malfunctioning, often pointing to issues within the emission system or other critical components. If the check engine light reactivates after a reset, it may indicate a persistent problem, possibly linked to aftermarket parts. Pay close attention to your vehicle's performance and any specific conditions under which the light illuminates, as this can guide you in diagnosing the issue. If multiple diagnostic trouble codes are present, use the scanner to clear them and address the underlying problems one by one. By following this methodical approach, you can effectively identify and resolve the issues causing the check engine light to illuminate, ensuring your Chrysler 200 runs smoothly.

What Common Problems Cause the Check Engine Light to Illuminate in a Chrysler 200?

When the check engine light comes on in a Chrysler 200, it can be a source of concern for any driver. One of the most frequent culprits is a loose gas cap, which can lead to fuel vapors escaping and triggering the warning light. This is an easy fix; simply ensure the gas cap is tightened or replace it if damaged. Another common issue is a faulty oxygen sensor, which plays a crucial role in monitoring the vehicle's emissions and fuel efficiency. If this sensor malfunctions, it’s important to address it quickly to avoid further complications, as it can affect engine performance and fuel consumption. Additionally, a broken spark plug wire can also illuminate the check engine light, often occurring after the replacement of old spark plugs. This happens when the delicate wires are inadvertently damaged during the process. By understanding these common problems, DIYers can take proactive steps to troubleshoot and resolve the check engine light issue, ensuring their Chrysler 200 runs smoothly.

Why is the Check Engine Light On in a Chrysler 200?

When the Check Engine Light illuminates in your Chrysler 200, it serves as a critical warning that should not be ignored. While a loose gas cap may seem like a minor issue, it can lead to more significant problems if left unaddressed, such as decreased fuel efficiency or emissions system failures. A faulty oxygen sensor, for instance, can not only affect your vehicle's performance but also result in costly repairs if it leads to engine misfiring or damage over time. Other potential issues, including problems with the catalytic converter or oil leaks, can escalate quickly, posing safety risks and leading to extensive damage if not promptly diagnosed and repaired. Therefore, it is essential to take the Check Engine Light seriously and investigate the cause as soon as possible to maintain your vehicle's health and safety on the road.

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