Canister Purge Control Valve: Description and Operation

Evaporative Emission (EVAP) Purge Control Solenoid Valve
When the engine coolant temperature is above 167°F (75°C) [122°F (50 °C)]*1, the ECM controls the EVAP purge control solenoid valve which controls vacuum to the EVAP purge control canister. *1: California model