Canister Purge Control Valve: Description and Operation
EVAP Canister Purge Valve
When the engine coolant temperature is below 140 °F (60 °C), the ECM turns off the EVAP canister purge valve which cuts vacuum to the EVAP canister.
EVAP Canister Purge Valve
When the engine coolant temperature is below 140 °F (60 °C), the ECM turns off the EVAP canister purge valve which cuts vacuum to the EVAP canister.