Power Steering Oil Pump Assembly: Notes
WARNING: This page is about a different car, the 2011 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
The power steering oil pump assembly is primarily composed of the reservoir tank (1), power steering oil pump (2), power steering motor (3), and power steering control module (4).
Courtesy of NISSAN MOTOR CO., U.S.A.