Mazda RX-8 Workshop Manual page 3104

3. Turn the audio OFF or the ignition switch to the LOCK position to stop the diagnostic assist
function.
Speaker Inspection
1. With the audio power ON, press the POWER/VOLUME switch and simultaneously press the
AUTO-M switch for approx. 1 s.
2. Inspect according to the following table:
Launch the speaker
inspection mode.
Does each speaker
output sound in the
following order?:
INSPECTION
Without
Bose®
1. Front
door
speaker
and
front
tweeter
(LH)
2. Front
door
speaker
and
INFORMATION
DISPLAY
The speakers and the wiring
Yes harness between the audio unit
and speakers are normal.
ACTION
If no sound is
produced from all
of the speakers.
(See NO.3 NO
SOUND FROM ALL
SPEAKERS
[AUDIO].)
If no sound is
produced from
some of the
speakers.
(See NO.4 NO
SOUND FROM
SOME SPEAKERS