An engine driven vehicle having a function of supplying power to an
external load from a generator driven by an engine that is operated in a
power generation mode while the vehicle is stopped, including: throttle
position determination means for determining whether a throttle valve is
placed closer to an acceleration side than a normal position in the power
generation mode while the engine is operated in the power generation
mode; and safety engine control means for conducting a control to prevent
the engine from being operated at a higher speed than a set speed limit
when the determination means determines that the throttle valve is placed
closer to the acceleration side than the normal position in the power
generation mode.