| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress discharge of NOafter completion of fuel cut in an internal combustion engine while improving fuel economy.SOLUTION: In a control device for executing fuel cut for temporarily stopping fuel injection in accordance with establishment of fuel cut conditions, and completing fuel cut and performing increase correction of a fuel injection amount in accordance with establishment of fuel cut completion conditions, a total amount of a correction amount of the fuel injection amount in the increase correction is determined based on a parameter indicating an oxygen amount occluded in a catalyst for exhaust emission control during fuel cut, and an injection amount for each of fuel injection opportunities during the increase correction is determined so as to complete injection of fuel for the total amount in prescribed time.</p> |
