Air Conditioner LAN Control System
WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
The LAN (Local Area Network) system consists of unified meter and A/C amp., mode door motor, air mix door motors and intake door motor.
A configuration of these components is as shown in the figure below.
Courtesy of NISSAN MOTOR CO., U.S.A.