System Description: Outline: Notes

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

to headlamp high relay, located in the IPDM E/R (intelligent power distribution module engine room), and
to headlamp low relay, located in the IPDM E/R (intelligent power distribution module engine room), and
to ignition relay, located in the IPDM E/R (intelligent power distribution module engine room), and
through 15A fuse [No. 34 located in the IPDM E/R (intelligent power distribution module engine room)]
to CPU (central processing unit) in the IPDM E/R (intelligent power distribution module engine room)
through 50A fusible link (letter f, located in the fuse and fusible link box)
to BCM (body control module) terminal 55
through 10A fuse [No. 21 located in the IPDM E/R (intelligent power distribution module engine room)]
to BCM (body control module) terminal 42
through 10A fuse [No. 19, located in the fuse block (J/B)]
to combination meter terminal 24.

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

to ignition relay, located in the IPDM E/R (intelligent power distribution module engine room)
through 10A fuse [No. 1, located in the fuse block (J/B)]
to BCM (body control module) terminal 38
through 10A fuse [No. 14, located in the fuse block (J/B)]
to combination meter terminal 23.

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

through 10A fuse [No. 6, located in the fuse block (J/B)]
to BCM (body control module) terminal 11

Ground is supplied at all times

to BCM (body control module) terminals 49 and 52
to combination meter terminals 10, 11 and 12
through grounds M57, M61 and M79
to IPDM E/R (intelligent power distribution module engine room) terminals 38 and 60
through grounds E15 and E24.