Hyundai Elantra HD: Purge Control Solenoid Valve (PCSV). Description and Operation
Function And Operation Priciple
Purge Control Solenoid Valve (PCSV) is installed on the surge tank and
controls the passage between the canister and the intake manifold. It is a solenoid
valve and is open when the PCM grounds the valve control line. When the passage
is open (PCSV ON), fuel vapors stored in the canister is transferred to the
intake manifold.
