A control apparatus for a vehicular power transmitting system including (a) an electrically controlled differential portion which has a differential mechanism and a first electric motor operatively connected to a rotary element of the differential mechanism and which is operable to control a differential state between a rotating speed of its input shaft connected to a drive power source and a rotating speed of its output shaft by controlling an operating state of the first electric motor, (b) a transmission portion (20) constituting a part of a power transmitting path between the electrically controlled differential portion and a drive wheel of a vehicle, and (c) a second electric motor connected to the power transmitting path, the control apparatus including a feedback control inhibiting portion configured to inhibit a feedback control of the first electric motor according to an operating speed of the second electric motor, upon concurrent shifting actions of the electrically controlled differential portion and the transmission portion.