Toyota Camry Manual page 455

BE–136
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Temporarily install another speaker. Functions OK?
Radio assembly faulty.
Is sound quality always bad?
Yes
Is tape player operating normally?
Is speaker properly installed?
Yes
Temporarily install another speaker. Functions OK?
Radio assembly or power amplifier faulty.
Recheck system after repair.
BODY ELECTRICAL SYSTEM
Yes
– AUDIO SYSTEM
Yes
Speaker faulty.
Is sound quality bad in
certain areas only?
Is tape player operating normally?
Radio assembly or power
amplifier faulty.
Is power for the antenna
being output from the
radio assembly?
Yes
Is power for the antenna
being output from the
power amplifier?
Install properly.
Yes
Speaker faulty.
Yes
Poor signals, poor
location.
Yes
Radio assembly faulty.
Radio assembly faulty.
Power amplifier faulty.