2022 Porsche 718 Cayman Has A Check Engine Light

Common Causes of the Check Engine Light in Your 2022 Porsche 718 Cayman and How to Resolve Them

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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 2022 Porsche 718 Cayman 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 2022 Porsche 718 Cayman 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 2022 Porsche 718 Cayman?

When faced with a check engine light on your 2022 Porsche 718 Cayman, it's essential to approach the situation methodically to identify the issue effectively. Start by checking the gas cap; a loose or damaged cap is a common culprit that can easily trigger the light. Next, inspect your dashboard for any additional warning indicators or messages that may offer further insights into the problem. Pay attention to your vehicle's performance as well; any noticeable changes such as rough idling, stalling, or a decrease in power can provide critical clues. Utilizing an OBD-II scanner is a vital step in this process, as it allows you to access error codes from the car's computer, pinpointing the specific issue at hand. Finally, don't overlook the owner's manual, which can provide tailored information regarding the check engine light and recommended actions for your Porsche. By following these steps, you can gather essential information that will aid in diagnosing the underlying problem, potentially saving you time and money on repairs.

What are the common problems that could cause the check engine light to illuminate in a 2022 Porsche 718 Cayman?

When the check engine light comes on in a 2022 Porsche 718 Cayman, it can be concerning for any car owner. Several common problems could be at play, and understanding these can empower you to take action. One frequent culprit is a loose gas cap, which can easily be checked and tightened. Another common issue is a faulty oxygen sensor, which affects the air-fuel mixture and can lead to decreased performance. Problems with the catalytic converter, such as inefficiency or failure, can also trigger the light, indicating a need for further inspection. Additionally, a malfunctioning mass airflow sensor can disrupt engine performance, while worn-out spark plugs may cause misfires, both of which can illuminate the check engine light. Engine misfires, stemming from various ignition or fuel system issues, and faulty ignition coils can further complicate matters. Addressing these issues promptly is crucial to maintaining your vehicle's performance and preventing more significant damage. If you're not comfortable diagnosing these problems yourself, consulting a qualified mechanic is always a wise choice.

How urgent is it to address the check engine light on a 2022 Porsche 718 Cayman?

When the check engine light illuminates on your 2022 Porsche 718 Cayman, it signals a potential issue that requires immediate attention. Ignoring this warning can lead to a cascade of problems, including reduced fuel efficiency and performance degradation, which may ultimately result in costly repairs. The sophisticated onboard diagnostics system in modern vehicles can help identify the specific issue, but it’s crucial to act quickly. For DIY enthusiasts, the first step is to use an OBD-II scanner to retrieve diagnostic trouble codes (DTCs) that can provide insight into the problem. This initial diagnosis can guide you in determining whether the issue is something you can address yourself or if it necessitates professional intervention. Remember, while some minor issues may be manageable at home, others could pose safety risks or lead to significant engine damage if left unresolved. Therefore, taking the check engine light seriously and investigating the cause promptly is essential for maintaining your vehicle's health and performance.

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