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2006 Subaru Legacy Check Engine Light Flashing Cruise

Subaru Legacy Cruise Control Light

If you own a 2006 Subaru Legacy, you may have experienced the flashing of your check engine light and the cruise control light coming on. This can be concerning for drivers, especially if you don't know the cause of the issue. In this article, we will explain what this means and what you should do to fix it.

What Is a Check Engine Light Warning?

Check Engine Warning Light

A check engine light warning is an indicator that your car's onboard diagnostic (OBD) system has detected a problem with one of your car's components. The warning can come in the form of a solid light or a flashing light. When the warning light is flashing, it usually indicates a more serious issue that requires immediate attention.

What Is a Cruise Control Light Warning?

Cruise Control Warning Light

A cruise control light warning is an indicator that your car's cruise control system has been disabled. The warning can come in the form of a solid light or a flashing light. When the warning light is flashing, it indicates that the system has been disabled due to a problem with the car.

What Does It Mean When Both Warning Lights Come On Together?

Subaru Legacy Cruise Control Light

When both the check engine light and the cruise control light come on together, it indicates that there is a problem with the car that is affecting the cruise control system. The flashing of the check engine light indicates a more serious issue that requires immediate attention.

What Causes the Check Engine Light and Cruise Control Light to Come On?

Subaru Legacy Check Engine Light

The most common cause of both warning lights coming on is a problem with the car's electronic throttle control system. This system is responsible for controlling the engine's throttle, and when it malfunctions, it can cause the check engine light to come on and the cruise control system to be disabled.

Other possible causes of the warning lights coming on include:

  • Faulty oxygen sensor
  • Faulty mass airflow sensor
  • Faulty spark plugs or ignition coils
  • Faulty catalytic converter

What Should You Do When the Warning Lights Come On?

Subaru Legacy Engine Warning

When the warning lights come on, it is important to take your car to a mechanic as soon as possible. The flashing of the check engine light indicates a more serious issue that requires immediate attention, and driving your car with a flashing check engine light can cause further damage to your car's engine.

The mechanic will use a diagnostic tool to read the error codes stored in your car's OBD system to determine the cause of the warning lights. They will then perform the necessary repairs to fix the issue.

Conclusion

The flashing of the check engine light and the cruise control light coming on together can be a cause for concern for drivers. The most common cause of this issue is a problem with the car's electronic throttle control system, but there are other possible causes as well. If you experience this issue, it is important to take your car to a mechanic as soon as possible to have the issue diagnosed and repaired.

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