摘要 |
<P>PROBLEM TO BE SOLVED: To provide a control device of a power transmission for vehicle which can suppress increase in driving torque which is generated when controlling switching or increase in driven torque when switching an electric type differential section to a non-differential status when a failure occurs in a motor or its control system. <P>SOLUTION: Since the control device includes a gear ratio change means 80 which changes a gear ratio of an automatic gear change section 20 at a side which reduces increase of the driving torque or the increase of driven torque generated when switching a differential section 11 to a non-differential status, the increase of the torque is suppressed, for example even in an operating area where under a normal condition, increase of the driving torque or increase of the driven torque tends to occur when switching the differential section 11, and can prevent a sense of incongruity exerted to a driver. <P>COPYRIGHT: (C)2010,JPO&INPIT |