P1459 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P1459 – EVAP Emission Purge Flow Switch Malfunction

 

P1459 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P1459 Possible Causes

 

Faulty EVAP Emission Purge Flow Switch,EVAP Emission Purge Flow Switch harness is open or shorted,EVAP Emission Purge Flow Switch circuit poor electrical connection

 

P1459 Description

 

Evaporative Emission (EVAP)