System Description: Outline: Notes

WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

to headlamp relay-1 terminal 2,
to headlamp relay-1 terminal 3
through 20A fuse [No. 57, located in the fuse, fusible link and relay block (J/B)],
to headlamp relay-1 terminal 7
through 20A fuse [No. 55, located in the fuse, fusible link and relay block (J/B)],
to headlamp relay-2 terminals 1 and 3
through 15A fuse [No. 73, located in the fuse, fusible link and relay block (J/B)],
to headlamp battery saver control unit terminal 7
through 10A fuse [No. 6, located in the fuse block (J/B) No. 1], and
to BCM terminal 105
through 10A fuse [No. 3, located in the fuse block (J/B) No. 1].

When the ignition switch is in the ON or START position, power is supplied

to headlamp battery saver control unit terminal 1
to BCM terminal 68
through 10A fuse [No. 1, located in the fuse block (J/B) No. 1].

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

to BCM terminal 60
through 10A fuse [No. 21, located in the fuse block (J/B) No. 1].

Ground is supplied

to headlamp battery saver control unit terminals 4 and 11
through body grounds M25 and M115, and
to BCM terminals 56 and 113
through body grounds M24 and M114.