BOSE 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,
to audio amp. relay terminal 3,
to rear speaker amp. terminal 11 and
to AUX box terminal 7 (with rear TV).

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,
to AUX box terminal 6 (with rear TV).

Ground is supplied through the case of the audio unit.

Ground is supplied

to audio amp. relay terminal 2,
to front door speaker LH terminal 5 and
to front door speaker RH terminal 5
through body grounds M4, M66, M111, M147 and M157
to rear speaker amp. terminal 24 and
to AUX box terminal 8 (with rear TV)
through body grounds B11, B22 and D210
to rear TV switch terminal 3
through body grounds M4, M66, M111, M147 and M157.

When the audio unit POWER button is pressed, power is supplied to rear speaker amp. terminal 9 and audio amp. relay terminal 1 from audio unit terminal 12. Then audio amp. relay is energized and power is supplied

to front door speaker LH terminal 4 and
to front door speaker RH terminal 4.

Audio signals are supplied

through audio unit terminals 1, 2, 3, 4, 13, 14, 15 and 16
to terminals 2 and 6 of the LH and RH front speakers and terminals 5, 7, 18 and 20 of the rear speaker amp.
to LH and RH tweeters through terminals 1 and 3 of the front door speakers.
to rear LH and RH speakers through terminals 1, 2, 25 and 26 of the rear speaker amp.