•  With the adoption of the charcoal canister, release of evaporative gas into the atmosphere has been prevented.

•  A duty solenoid valve (purge control valve) has been adopted for optimum control according to engine operation conditions.

•  For control of evaporative purge, refer to CONTROL SYSTEM, PURGE CONTROL. (See EXHAUST GAS RECIRCULATION SYSTEM OUTLINE [ZJ, ZY].)