P0452 DODGE EVAP Pressure Switch Stuck Closed

Possible causes – Faulty Evaporative Emission System (EVAP) Pressure sensor– EVAP purge hose/tube obstruction– Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted– Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection Tech description There is a factory service bulletin for the following Dodge models: 2009 Dodge Journey2007-2009 Dodge Sebring2007-2009 Dodge Avenger2007-2009…