POISONOUS GAS OUTLET DECREASE METHOD USING SECONDARY AIR JETTING IN VEHICLE

摘要

PURPOSE: A poisonous gas outlet decrease method is provided to be able to decrease the outlet of bad gas in early starting in the car. CONSTITUTION: The bad gas outlet decrease method has:a fist process to judge if the temperature of a coolant is lower than a certain temperature when driving a motor; a second process to start the operation of a secondary air supply device if the temperature of the coolant is lower than the certain temperature; a third process to compensate the amount of a fuel jetting by jetting the secondary air.