Mid Level System: Notes

WARNING: This page is about a different car, the 2004 Nissan Quest. 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 6 and
Through 15A fuse [No. 19, located in the fuse block (J/B)]
To AV switch terminal 1 and
To display unit terminal 1 (without NAVI) or display control unit terminal 1 (with NAVI).

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

Through 10A fuse [No. 4, located in the fuse block (J/B)]
To audio unit terminal 10 and
To AV switch terminal 2 and
To display unit terminal 2 (without NAVI) or display control unit terminal 10 (with NAVI).

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

Through 10A fuse [No. 12, located in the fuse block (J/B)]
To display unit terminal 3 (without NAVI) or display control unit terminal 12 (with NAVI).

Ground is supplied through the case of the audio unit.

Ground is also supplied

To AV switch terminal 5 and
To display unit terminal 6 (without NAVI) or terminal 1 (with NAVI) and
Display control unit terminal 3 (with NAVI)
Through body grounds M57, M61 and M79.

Then audio signals are supplied

Through audio unit terminals 1, 2, 3, 4,13, 14,15 and 16
To terminals + and - of front door speaker LH and RH
To terminals + and - of front tweeter LH and RH.
To terminals + and - of rear speaker LH and RH
To terminals + and - of rear tweeter LH and RH.

When one of steering wheel audio control switches is pushed, the resistance in steering switch circuit changes depending on which button is pushed.