System Description: Outline

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

to front fog lamp relay (located in IPDM E/R),
to ignition relay (located in IPDM E/R),
through 15A fuse (No. 52, located in IPDM E/R) and
through 20A fuse (No. 53, located in IPDM E/R)
to CPU located in IPDM E/R,
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 fuse block (J/B)]
to BCM terminal 57.

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

to ignition relay (located in IPDM E/R),
through 10A fuse [No. 12, located in fuse block (J/B)]
to BCM terminal 38.

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

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

Ground is supplied

to BCM terminal 67
through grounds M57 and M61,
to IPDM E/R terminals 39 and 59
through grounds E9, E15 (all models) and E24 (with MR20DE).