Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch: Description
WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
The power window regulator switch sends signals to the multiplex network door ECU front RH (passenger door ECU). The ECU then activates the appropriate power window regulator motor.