More than likely this is just a faulty coolant sensor or the coolant level is actually low.
I would suggest checking the coolant and if it is full then replace the sensor.
If your coolant is low then you may just want to service the system. Here is a guide that will help with this:
https://www.2carpros.com/articles/coolant-flush-and-refill-all-cars
Please review the info below on how to replace the sensor. Please let us know if you have other questions. Thanks
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Jul 12, 2021 at 4:56 PM