System Description: Outline

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

to ignition relay, located in the IPDM E/R, and
through 50A fusible link (letter j, located in the fuse and fusible link box)
to BCM (body control module) terminal 55, and
through 15A fuse [No. 3, located in the fuse block (J/B)]
to BCM terminal 42, and
through 15A fuse (No. 34, located in the IPDM E/R)
to CPU (central processing unit) of the IPDM E/R, and
through 15A fuse (No. 41, located in the IPDM E/R)
to cornering lamp relay LH and RH.