A control apparatus for an internal combustion engine can avoid an
increase in harmful components in an exhaust gas even if a variable valve
timing mechanism is controlled to be driven at the time of executing the
correction of basic timing. The apparatus includes a variable valve
timing mechanism for adjusting the opening and closing timing of an
intake valve, a variable valve timing control device for driving and
controlling the variable valve timing mechanism based on an operating
state of an internal combustion engine, a rotation speed detection part
for detecting an engine rotational speed, and an intake negative pressure
detection part for detecting an intake negative pressure in an intake
pipe. The variable valve timing control device includes a basic timing
correction permission part, a target intake negative pressure setting
part, an intake air amount adjustment part, a correction time driving
control part, and a basic timing correction part.