| 摘要 |
<p>PROBLEM TO BE SOLVED: To make a driver further easily recognize an abnormality of a vehicle when the abnormality is detected over a plurality of times of trips.SOLUTION: When an abnormality of a vehicle is detected, an upper limit vehicle speed Vlim is changed from a prescribed vehicle Vlim0 at the non-detection of the abnormality of the vehicle to a prescribed vehicle speed Vlim1 which is lower than the prescribed vehicle speed Vlim0 (S110, S120, S160 and S190). Then, when the abnormality of the vehicle is detected once again in a succeeding trip, the upper limit vehicle speed Vlim is set at the prescribed vehicle speed Vlim1 until a prescribed time tcref elapses, and when the prescribed time tcref comes, the upper limit vehicle speed Vlim is changed from the prescribed vehicle speed Vlim1 to the prescribed vehicle speed Vlim2 which is lower than the prescribed vehicle speed Vlim1 (S110 to S140, S170 to S190).</p> |
