Power Supply And Ground Circuit

WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

Through 10A fuse [No. 19, located in the fuse block (J/B)]
To combination meter (security indicator lamp) terminal 3 and
Through 50A fusible link (letter g, located in the fuse and fusible link box)
To BCM (body control module) terminal 70
Through 10A fuse [No. 18, located in the fuse block (J/B)]
To BCM terminal 57
Through 15A fuse (No. 30, located in the fuse and fusible link box)
To horn relay terminal 2
Through 20A fuse (No. 52, located in the IPDM E/R) and
Through 20A fuse (No. 53, located in the IPDM E/R),
To IPDM E/R internal CPU.

With the ignition switch in the ACC or ON position, power is supplied

Through 10A fuse [No. 4, located in the fuse block (J/B)]
To BCM terminal 11.

Ground is supplied

To BCM terminal 67
Through body grounds M57, M61 and M79 and
To IPDM E/R terminals 38 and 59
Through body ground E9, E15 and E24.