Base And Mid System

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.

Refer to Owner's Manual for audio system operating instructions.

Power is supplied at all times

through 20A fuse (No. 31, located in the fuse and fusible link box)
to audio unit terminal 19.
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 audio unit terminal 7.
Ground is supplied through the case of the audio unit.

Then audio signals are supplied
through audio unit terminals 2, 3, 4, 5, 11, 12, 13 and 14
to terminals + and - of front door speaker LH and RH
to terminals + and - of front tweeter LH and RH (with mid system) and
to terminals + and - of rear speaker LH and RH.