Many owners will tell you that a bad or contaminated low coolant indicator will send a code.
Even though the coolant is and was adequate.
Now that's one case where you could drive for years without issues.
I do hate to have a dash light on.
But with the Barometric pressure sensor bad 👎 , and everything up to snuff.
And running good.
It took me 18 months to get into the correct shop with the right tech.
He did tell me, realy that I may notice a little more power at high altitudes climbing hills.
But many choose not to spend the $$$s
To install the new sensor.