2-3 up-shifting shift control device and method for an automatic transmission of a vehicle cross-reference to related application

摘要

In order to reduce shift shock in shifting from a 2 driving range to a 3 driving range and improve the endurance of an automatic transmission, a 2-3 up-shifting shift control device of an automatic transmission of the present invention is provided, comprising a vehicle speed sensor, a shift lever position sensor, a throttle position sensor, a shift control unit, and a shift drive unit performing a predetermined 2-3 upshifting drive control operation by controlling hydraulic pressures in response to the sensors.