| 摘要 |
PURPOSE:To provide an electronically controlled automatic transmission wherein a kickdown can be inhibited during running on a low mu road of snow-covered road, frozen road, etc. CONSTITUTION:In an electronically controlled automatic transmission (ECT) of performing gear shift control based on a speed change line by setting it from a relation between a car speed and a throttle valve opening, the normal speed change line and the speed change line, not easy to kick down, are stored in an ECU of the ECT17 to perform the gear shift control based on the speed change line, not easy to kick down, in the case that a low mu decision signal 16 from an antibrake system (ABS) 13 is received by the ECU of the ECT17. |
