Power Supply And Ground Circuit

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

through 40A fusible link (letter F , located in the fuse and fusible link box)
to BCM terminal 55,
through 10A fuse [No. 18, located in the fuse block (J/B)]
to BCM terminal 42,
through 10A fuse [No. 21, located in the fuse block (J/B)]
to key switch terminal 2,
through 10A fuse [No. 19, located in the fuse block (J/B)]
to unified meter and A/C amp. terminal 21, and
to combination meter terminal 24.

When ignition switch ON or START position, power is supplied

through 10A fuse [No. 1, located in the fuse block (J/B)]
to BCM terminal 38,
through 10A fuse [No. 12, located in the fuse block (J/B)]
to unified meter and A/C amp. terminal 22,
through 10A fuse [No. 14, located in the fuse block (J/B)]
to combination meter terminal 23.

Ground is supplied

to BCM terminal 52
through grounds M30 and M66,
to unified meter and A/C amp. terminals 29 and 30
through grounds M30 and M66,
to combination meter terminals 10, 11 and 12
through grounds M30 and M66.