USB Audio System Function
USB AUDIO SYSTEM FUNCTION
| Symptom | Suspected Area | See |
|---|---|---|
| USB audio sound cannot be heard or sound quality is bad (Stereo jack is used) | Proceed to "Multi-media Interface ECU Power Source Circuit" | Refer to Multi-media Interface ECU Power Source Circuit |
| Proceed to "Sound Signal Circuit between Navigation ECU and Multi-media Interface ECU" | Refer to Sound Signal Circuit between Navigation ECU 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 | |
| Replace No. 1 stereo jack adapter assembly | Refer to REMOVAL | |
| Replace multi-media interface ECU | Refer to REMOVAL | |
| Replace display and navigation module display (w/ Navigation system for DVD) | Refer to REMOVAL | |
| Replace display and navigation module display (w/ Navigation system for HDD) | Refer to REMOVAL | |
| Replace display and navigation module display (w/o Navigation system) | 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 | |
| Replace No. 1 stereo jack adapter assembly | Refer to REMOVAL | |
| Replace 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 | |
| Replace No. 1 stereo jack adapter assembly | Refer to REMOVAL | |
| Replace multi-media interface ECU | Refer to REMOVAL | |
| USB device or "iPod" is recognized but cannot play or 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 | |
| Replace No. 1 stereo jack adapter assembly | Refer to REMOVAL | |
| Replace multi-media interface ECU | Refer to REMOVAL |