| 摘要 |
PROBLEM TO BE SOLVED: To output effective sound toward a room interior during an operation period of an electric oil pump, thereby improving an evaluation value of noise analysis.SOLUTION: An engine 12 stops in response to satisfaction of an idle stop condition and starts up in response to satisfaction of an idle start condition. The electric oil pump 50 provided in the engine 12 is operated for idle start. The effective sound is output toward the room interior during the operation period of the electric oil pump 50.SELECTED DRAWING: Figure 2 |
