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Check Engine Light And Cruise Control Flashing Subaru Outback

Subaru Outback

One of the most common problems that Subaru Outback owners face is the flashing of the check engine light alongside the flashing of the cruise control light. This can be a frustrating experience, especially if you do not know what is causing it. Subaru Outback is a versatile and reliable car, but the flashing of the check engine light and cruise control can indicate underlying issues that need to be addressed. This article will explore the reasons and solutions for the flashing lights in your Subaru Outback.

Why Is The Check Engine Light And Cruise Control Flashing In Subaru Outback?

Check Engine Light

The check engine light in Subaru Outback is a warning that indicates there is a problem with the vehicle's engine or emission control system. The computer in your Subaru Outback reads data from sensors throughout the car and uses that information to determine whether everything is running smoothly. Whenever there is an issue with the engine, the computer will store a diagnostic trouble code (DTC) that can be accessed with a scan tool. When the check engine light comes on, it means that the computer has detected a problem with the engine or emission control system and has stored a DTC.

When the cruise control light flashes in conjunction with the check engine light, it means that the engine is not running properly. The cruise control system in your vehicle is connected to the engine, and when there is a problem with the engine, the cruise control system will not be able to function properly. This is why the cruise control light flashes when the check engine light is on.

What Are The Common Causes Of The Check Engine Light And Cruise Control Flashing In Subaru Outback?

Subaru Outback Problems

There are several possible causes of the check engine light and cruise control flashing in your Subaru Outback. These include:

1. Faulty Oxygen Sensor

Oxygen Sensor

The oxygen sensor is an important component of your car's emission control system. Its job is to monitor the amount of oxygen in your car's exhaust and adjust the air-fuel ratio accordingly. If the oxygen sensor malfunctions, it can cause the check engine light and cruise control light to flash in your Subaru Outback.

2. Loose Or Damaged Gas Cap

Damaged Gas Cap

One of the most common reasons for the check engine light and cruise control flashing in Subaru Outbacks is a loose or damaged gas cap. The gas cap is a vital component of your car's fuel system and helps to maintain pressure in the fuel tank. If the gas cap is not properly tightened, it can cause the check engine light and cruise control light to come on.

3. Faulty Catalytic Converter

Catalytic Converter

The catalytic converter is another important component of your car's emission control system. Its job is to convert harmful pollutants in your car's exhaust into less harmful gases. If the catalytic converter malfunctions, it can cause the check engine light and cruise control light to come on in your Subaru Outback.

4. Faulty Mass Airflow Sensor

Mass Airflow Sensor

The mass airflow sensor (MAF) is a vital component of your car's engine management system. Its job is to measure the amount of air entering the engine and communicate that information to the car's computer. If the MAF malfunctions, it can cause the check engine light and cruise control light to come on.

What Should I Do If The Check Engine Light And Cruise Control Are Flashing In My Subaru Outback?

If the check engine light and cruise control lights are flashing in your Subaru Outback, there are a few things you can do. The first is to check the gas cap to ensure that it is properly tightened. If the gas cap is loose or damaged, it can cause the check engine light and cruise control light to come on.

If tightening the gas cap does not resolve the issue, you should take your Subaru Outback to a mechanic or dealership for diagnosis. A technician will be able to use a scan tool to retrieve the diagnostic trouble codes and determine the cause of the problem.

Conclusion

If you own a Subaru Outback, it is important to be aware of the potential issues that can cause the check engine light and cruise control light to flash. By understanding the common causes of these warning lights, you can take steps to address any issues promptly and ensure that your vehicle is running smoothly. Remember to always check your gas cap first and seek professional help if needed.

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