Washer Switch

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Washer switch is integrated with combination switch (wiper and washer switch).
Washer pump is grounded through the combination switch (wiper and washer switch) while the washer switch is ON.

Courtesy of NISSAN NORTH AMERICA, INC.