how do i fix p0452 problem on a 2008 dodge grand caravan

Question

i have switiched the vapor box and plugs and wires on this vehicle already was wondering what and how to fix the waring light.

Answer 1

P0452 EVAP pressure switch stuck closed

P0700 Transmission control system malfunction

When a check engine light comes on, and you do the repair, you clear the code with a scan tool.