System Description: Notes

WARNING: This page is about a different car, the 2009 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

through 50A fusible link (letter j , located in the fuse and fusible link box)
to BCM terminal 70
through 10A fuse [No. 21, located in the fuse block (J/B)]
to BCM terminal 57
through 10A fuse [No. 19, located in the fuse block (J/B)]
to key switch terminal 2 (without Intelligent Key system)
through 10A fuse [No. 9, located in the fuse block (J/B)]
to key switch and ignition knob switch terminals 2 and 4 (with Intelligent Key system).

When key switch is ON (key is inserted in ignition key cylinder), power is supplied

through key switch terminal 1 (without Intelligent Key system) or key switch and ignition knob terminal 1 (with Intelligent Key system)
to BCM terminal 37.

Ground is supplied

to BCM terminal 67
through body grounds M57 and M61.