2. Check Power Supply Circuit For BCM

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.

Disconnect BCM.
Check voltage between BCM connector M19 terminal 55 and ground.
1. 55 (W/B) -- Ground: Battery voltage

OK or NG

OK >> GO TO 3
NG >> Check the following.
- 50A fusible link (letter f, located in fuse and fusible link box)
- Harness for open or short between fuse and BCM connector
  Ref. Part No. C1

Fig 1: Checking Voltage Between BCM Connector M19 Terminal 55 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.