Problem Symptoms Table
WARNING: This page is about a different car, the 2004 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - AUDIO
| Symptom | Suspect Area |
|---|---|
| Although "POWER" is pressed, no sound is heard. (Nothing is shown on the radio receiver display.) |
|
| Although "POWER" is pressed, no sound is heard. (The radio receiver's display is normal, but switch operation does not function.) |
|
| Although "POWER" is pressed, no sound is heard. (The radio receiver's display and switch operation is normal.) |
|
| Volume cannot be adjusted by using the steering pad switch modulator. sound is heard. Volume can be adjusted by the radio receiver.) |
|
| Bad sound quality in any mode. (Radio receiver's display is normal.) |
|
| Sound of cassette tape and CD only is not heard from speakers. |
|
| Radio broadcast cannot be received, (Bad reception. Noise occurs.) |
|
| Cassette tape cannot be inserted/is ejected right after insertion/cannot be played. |
|
| Cassette tape cannot be ejected. |
|
| Tape is tangled due to incorrect tape speed or auto-reverse malfunction. |
|
| Sound quality is bad only when playing tape. |
|
| CD cannot be inserted/is ejected right after insertion/cannot be ejected. |
|
| CD cannot be ejected. |
|
| CD sound skips. |
|
| Sound quality is bad only when CD is played. (Volume is too low.) |
|
| With the headlight dimmer switch ON, the radio receiver is not illuminated. |
|
| With the headlight dimmer switch ON, the steering pad switch is not illuminated. |
|
| Audio door function does not operate. |
|
| Automatic sound levelizer function is abnormal operation. |
|
| Noise occurs, |
|