Shift-position changing apparatus and method for automatic transmission

摘要

A shift-position changing apparatus for an automatic transmission mounted in a vehicle includes a shift-position changing unit that moves a mechanical element using an actuator in response to the operation to change a shift-position to another shift-position instructed by the operation from among a plurality of shift-positions; and a setting member that places the mechanical element within a predetermined range independently of the operating state of the actuator.