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