AUDIO AND VISUAL SYSTEM PROBLEM SYMPTOMS TABLE
Tech Tips
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Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
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Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Pressing power switch does not turn on system. | Proceed to "Pressing Power Switch does not Turn on System" | |
| Radio receiver power source circuit | ||
| AVC-LAN circuit*1 | ||
| Radio receiver assembly | ||
| Panel switch does not function. | Steering pad switch circuit | |
| AVC-LAN circuit*1 | ||
| Radio receiver assembly | ||
| No sound can be heard from speakers. (Audio is mute.) | Radio receiver power source circuit | |
| Proceed to "No Sound can be Heard from Speakers" | ||
| Speaker circuit | ||
| Proceed to "Mute Signal Circuit between Radio Receiver Assembly and Television Display Assembly*1 | ||
| Radio receiver assembly | ||
| Sound quality is bad in all modes. (Volume is too low.) | Proceed to "Poor Sound Quality in All Modes (Low Volume)" | |
| Speaker circuit | ||
| Proceed to "Mute Signal Circuit between Radio Receiver Assembly and Television Display Assembly*1 | ||
| Radio receiver assembly | ||
| RSE Sound cannot be heard or sound quality is bad.*1 | Proceed to "Sound Signal Circuit between Radio Receiver and Television Display Assembly" | |
| Proceed to "Mute Signal Circuit between Radio Receiver and Television Display Assembly" | ||
| Television Display Assembly | ||
| Radio receiver assembly | ||
| Abnormal noise occurs. | Proceed to "Noise Occurs" | |
| Radio receiver assembly | ||
| Radio broadcast cannot be received or poor reception. | Proceed to "Radio Broadcast cannot be Received or Poor Reception" | |
| CD cannot be inserted/played or CD is ejected right after insertion. | Radio receiver power source circuit | |
| Proceed to "CD cannot be Inserted / Played or CD is Ejected Right After Insertion" | ||
| CD cannot be ejected. | Radio receiver power source circuit | |
| Proceed to "CD cannot be Ejected" | ||
| Sound quality is bad only when CD is played. (Volume is too low.) | Proceed to "Sound Quality is Bad Only when CD is Played (Volume is Too Low)" | |
| CD sound skips. | Proceed to "CD Sound Skips" | |
| Radio receiver does not illuminate at night. | Illumination circuit | |
| Radio receiver assembly |
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*1: w/ Rear Seat Entertainment System
| Symptom | Suspected Area | See page |
|---|---|---|
| Audio system cannot be operated with steering pad switch. | Steering pad switch circuit | |
| Radio receiver assembly | ||
| Steering pad switch LH does not illuminate at night. | Illumination circuit | |
| Radio receiver assembly |