Toyota Camry Manual page 463

BE–144
Is radio operating normally?
Is hiss produced by non–functioning speaker?
Is there continuity in speaker wire harness?
Yes
Temporarily install another speaker.
Function OK?
Radio assembly or power amplifier faulty.
Tape Player
Functions OK if different cassette tape inserted?
Operates normally after cleaning the heads?
Is radio operating normally?
Is speaker properly installed?
CONTINUED ON NEXT PAGE
BODY ELECTRICAL SYSTEM
SOUND QUALITY POOR (VOLUME FAINT)
Yes
– AUDIO SYSTEM
Yes
Radio assembly faulty.
Yes
Radio assembly faulty.
Recheck system after repair.
Speaker wire harness faulty.
Yes
Speaker faulty.
Yes
Cassette tape faulty.
Yes
Head dirty.
Yes
Radio assembly faulty.
Install properly.