TSRM/MK3 Supra/Repair Manual
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p.113

BE/Body Electrical System, page 114

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Body Electrical System — MK3 Supra Body Electrical System, page 114
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Page text (OCR transcript)
BE-114

BODY ELECTRICAL SYSTEM — Audio System

D | Bad Sound Quality

Insert another CD.

Is sound quality still bad?
Yes → Player faulty.
No → CD faulty.

E | CD will not eject

Is radio and cassette player all right?
No → Turn volume switch to max.

OK
↓
When power switch is turned on, does sound "Pop" from speaker?
Yes → Radio faulty.
No
↓
Is there battery voltage?
Yes → Amplifier faulty.
No
↓
Is fuse all right?
No → Replace fuse.
Yes
↓
Is connector to player installed correctly?
No → Wiring harness faulty.
Yes
↓
Turn ignition switch OFF, then turn it to ACC or ON.
↓
Is CD ejected when eject button is pushed?
Yes → Normal
No → Player faulty.