Power Supply And Ground Circuit

WARNING: This page is about a different car, the 2005 Nissan Quest. 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 31
through 50A fusible link (letter f, located in the fuse and fusible link box)
to BCM terminal 55
through 15A fuse [No. 3, located in the fuse block (J/B)]
to BCM terminal 42
through 15A fuse (No. 25, located in the fuse and fusible link box)
to horn relay terminal 2
through 15A fuse (No. 34, 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 52
through body grounds M57, M61 and M79 and
to IPDM E/R terminals 38 and 60
through body ground E9, E15 and E24.