P0452-EVAP Pressure Switch Stuck Closed: Notes

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Evap Purge Solenoid & ESIM Switch Circuit Schematic

Courtesy of CHRYSLER GROUP, LLC

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Fig 2: EVAP System Circuit Diagram

Courtesy of CHRYSLER GROUP, LLC