| 摘要 |
PURPOSE:To automatically select the hold mode when the selection of the speed change map of the hold mode is judged to be effective based on low road face even if a driver selects the hold mode. CONSTITUTION:An AT control unit 1 take-in a low passage signal 3. The AT control unit 1 is constituted so as to select a hold mode among several types of speed change modes programmed in a micro computer beforehand. This constitution can improve starting ability and prevent the lowering of driving ability and safety caused by the tire slip in starting on the low road face. |
