Grille control mechanism for vehicle

A grille control mechanism for a vehicle includes a movable member (21) being switchable between opened and closed positions, an electric motor (12) actuating the movable member, and a control means (11) controlling a supply of electric current until detecting a lock current value to execute an opening operation or a closing operation, wherein the control means executes a checking operation for returning the movable member to an initial position and executing once again the opening or closing operation in a case where a detecting time of the lock current value since the opening or closing operation is started exceeds a predetermined time, and the control means determines that the movable member is in an abnormal state in a case where a detecting time of the lock current value after the operation is started from the initial position in the checking operation exceeds the predetermined time for a predetermined number of times.