Mazda RX-8 Workshop Manual page 3428

Is there open or short circuit?
9 Inspect each speaker/tweeter.
FRONT DOOR SPEAKER
(See
INSPECTION.)
(See REAR SPEAKER
Are all speakers normal?
10 Replace the audio amplifier.
(See AUDIO AMPLIFIER
REMOVAL/INSTALLATION.)
Does the sound from audio system?
(left-side) terminal B
(2-pin) (RL+)
Terminal 3L — rear
speaker/tweeter
(left-side) terminal A
(2-pin) (RL-)
Terminal 3F — rear
speaker/tweeter
(right-side) terminal
B (2-pin) (RR+)
Terminal 3E — rear
speaker/tweeter
(right-side) terminal
A (2-pin) (RR-)
Terminal 3H —
center speaker
terminal B (2-pin)
(IP CENTER+)
Terminal 3G —
center speaker
terminal A (2-pin)
(IP CENTER-)
INSPECTION).
YesGo to the next step.
No Replace the malfunctioning
speaker/tweeter.
(See FRONT DOOR SPEAKER
REMOVAL/INSTALLATION.)
(See REAR SPEAKER
REMOVAL/INSTALLATION).
YesTroubleshooting completed.
(Audio amplifier malfunction.)
No Replace the car-navigation unit.
(See CENTER PANEL UNIT
REMOVAL/INSTALLATION).
(See CENTER PANEL UNIT
DISASSEMBLY/ASSEMBLY).