Base System

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

Power is supplied at all times

through 15A fuse [No. 4, located in the fuse block (J/B)]
to audio unit terminal 6, and
to CD player terminal 4 (with CD player).

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

through 10A fuse [No. 10, located in the fuse block (J/B)]
to audio unit terminal 10, and
to CD player terminal 1 (with CD player).

Ground is supplied through the case of the audio unit.

When the audio unit power knob is pushed to the ON position, audio signals are supplied

through audio unit terminals 1, 2, 3, 4, 13, 14, 15 and 16
to the front and rear speakers.