Terminals And Reference Value For Unified Meter & A/C Amp.
WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Unified Meter, Auto Amp & A/C Switch Pin Voltage & Reference Chart (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Unified Meter, Auto Amp & A/C Switch Pin Voltage & Reference Chart (2 Of 2)