WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Audio Bose System Wiring Diagram (1 Of 5) - AV-AUDIO-05
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Audio Bose System Wiring Diagram (2 Of 5) - AV-AUDIO-06
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Audio Bose System Wiring Diagram (3 Of 5) - AV-AUDIO-07
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 4: Audio Bose System Wiring Diagram (4 Of 5) - AV-AUDIO-018
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 5: Audio Bose System Wiring Diagram (5 Of 5) - AV-AUDIO-09