Method for ensuring oil supply for transmission of hybrid power train of motor vehicle, involves operating driving source of main oil pump at predetermined speed, with respect to subsequent activation of electric auxiliary pump

摘要

The method involves detecting whether the vehicle is located in the slope or not. The electric auxiliary pump is not driven for oil supply, when the vehicle is located in the slope for applicable time. The driving source of main oil pump is operated at predetermined speed, with respect to the subsequent activation of the electric auxiliary pump.