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Re: AC Fresh Air / recirculation Door not being controlled
Posted to HVAC Forum on 1/12/2019

I saw your reply way to late. On a 2015 the button for A/C is a request, it will not give you A/C if there is a problem with the engine. It does communicate with the pcm and the instrument panel and in the Mitchell diagram for A/C the ambient temp sensor comm... Login to read more.