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Maybe a throttle position sensor

Thanks for the reply. After thinking about it, I'm thinking the switch is bad. Engine runs great no knocking, fresh oil change and up to the full mark. It only happens when it's been sitting overnight, mostly on the cooler nights that we are having. Maybe the switch is kind of stuck. because if...

I have a 05 Liberty with a 3.7L. On the first start up of the day my oil light comes on and stays on and it throws this PO522 code. If I shut it down and restart it goes away, and doesn't happen anymore until it sits awhile or overnight. I don't know if its the oil pressure sending unit or an...