2008 Infiniti qx56. As soon as i turn the ignition, air blows thru the vents on 2008 Infiniti QX56

2008 Infiniti qx56. As soon as i turn the ignition, air blows thru the vents. When we engage the A/C it works normal. Havn't tried the heat. But even when all climate control is OFF. Fan still blows air. PS the "fresh air" symbol lights up too. Thanks for any help

1 answer
sounds like poss fresh air door issues have a/c codes scanned and get diag