Vehicle control system for internal combustion engine

[0015]Below, embodiments of the present invention are described in detail with reference to the accompanying drawings. In embodiments of the invention, numerous specific details are set forth in order to provide a more thorough understanding of the invention. However, it will be apparent to one of ordinary skill in the art that the invention may be practiced without these specific details. In other instances, well-known features have not been described in detail to avoid obscuring the invention. FIG. 1 shows a schematic configuration of an internal combustion engine 1 according to one or more embodiments of the present invention. Note that the internal combustion engine 1 uses gasoline as fuel, for example.

[0016]A combustion chamber 2 of the internal combustion engine 1 is connected to an intake passage 4 with an intake valve 3 interposed. Further, the combustion chamber 2 is connected to an exhaust passage 6 with an exhaust valve 5 interposed.

[0017]In the intake passage 4, a throttle