WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Terminals & Reference Values Chart BCM - Wiper/Washer System (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Terminals & Reference Values Chart - Wiper/Washer System BCM (2 Of 2)