Base System

WARNING: This page is about a different car, the 2004 Nissan Murano. 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 15A fuse [No. 38, located in the fuse and fusible link box]
to audio unit terminal 6.

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 10.

Ground is supplied through the case of the audio unit.

Audio unit and A/C and audio controller are connected by FPC (Flexible Print Circuit).

A/C and audio controller integrates A/C switches and audio switches.

When A/C and audio controller is pushed to audio switch, it sends audio signal to audio unit.

Then audio signals are supplied

through audio unit terminals 1, 2, 3, 4, 13, 14, 15, and 16
to terminals 1 and 2 of front door speaker LH and RH
to terminals 1 and 2 of rear door speaker LH and RH
to terminals 1 and 2 of tweeter LH and RH.

When one of steering wheel audio control switches is pushed to volume up, seek up, or mode ON, resistance in steering switch circuit changes depending on which button is pushed.

When one of steering wheel audio control switches is pushed to volume down, seek down, or power ON, resistance in steering switch circuit changes depending on which button is pushed.