USB Audio System Function
USB AUDIO SYSTEM FUNCTION
| Symptom | Suspected Area | See |
|---|---|---|
| Sound cannot be heard or sound quality is bad. (Stereo jack is used.) | Multi-media Interface ECU power source circuit | Refer to Multi-media Interface ECU Power Source Circuit |
| Proceed to "Sound Signal Circuit between Radio Receiver and Multi-media interface ECU" | Refer to Sound Signal Circuit between Radio Receiver and Multi-media Interface ECU | |
| Proceed to "Mute Signal Circuit between Radio Receiver and Multi-media interface ECU" | Refer to Mute Signal Circuit between Radio Receiver and Multi-media Interface ECU | |
| Proceed to "Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter" | Refer to Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter | |
| Stereo jack adapter assembly | Refer to REMOVAL | |
| Multi-media interface ECU | Refer to REMOVAL | |
| Radio receiver | Refer to REMOVAL | |
| USB device or "iPod" is not recognized. | Proceed to "USB Audio System Recognition / Play Error" | Refer to USB Audio System Recognition/Play Error |
| Proceed to "Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter" | Refer to Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter | |
| Stereo jack adapter assembly | Refer to REMOVAL | |
| Multi-media interface ECU | Refer to REMOVAL | |
| Track information such as track, artist and album names are not displayed. | Proceed to "USB Audio System Recognition / Play Error" | Refer to USB Audio System Recognition/Play Error |
| Proceed to "Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter" | Refer to Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter | |
| Stereo jack adapter assembly | Refer to REMOVAL | |
| Multi-media interface ECU | Refer to REMOVAL | |
| USB device or "iPod" is recognized but cannot play nor play in a sorted order. | Proceed to "USB Audio System Recognition / Play Error" | Refer to USB Audio System Recognition/Play Error |
| Proceed to "Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter" | Refer to Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter | |
| Stereo jack adapter assembly | Refer to REMOVAL | |
| Multi-media interface ECU | Refer to REMOVAL | |
| USB device or "iPod" cannot charge. | Multi-media Interface ECU power source circuit | Refer to Multi-media Interface ECU Power Source Circuit |
| Proceed to "USB Device or "iPod" cannot Charge" | Refer to USB Device or "iPod" cannot Charge | |
| Multi-media interface ECU | Refer to REMOVAL |