P0458 SUBARU EVAP System Purge Control Valve Circuit Low
Possible causes – Faulty Evaporative Emission (EVAP) Purge Solenoid Control– Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted– Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection Tech notes On some Subaru model replacing the PCV