Audio System: Troubleshooting: Notes
TROUBLESHOOTING CHART
| Symptom | Suspected area | Repair |
|---|---|---|
| Pressing power switch does not turn on system | Radio receiver power source circuit | R-2 |
| LCD module | R-1 | |
| Panel switch does not function | Steering pad switch circuit | R-3 |
| Audio H/U front pcb ass"y | R-1 | |
| Radio receiver power source circuit | R-1 | |
| No sound can be heard from speakers | Radio receiver power source circuit | R-1 |
| Speaker ↔ H/U wiring | R-4 | |
| Speaker input Waveform | R-5 | |
| Noise occurs | Proceed to "noise occurs" | R-7 |
| Radio broadcast cannot be received | Proceed to "radio broadcast cannot be received (poor reception)" | R-6 |
| Disc cannot be inserted or is ejected right after insertion | Radio receiver power source circuit | R-1 |
| Proceed to "Disc cannot be inserted or is ejected right after insertion" | R-12 | |
| Disc cannot be ejected. | Radio receiver power source circuit | R-1 |
| CD sound skips | CD player | R-13 |
| Illumination for radio receiver does not come on when the light control switch is on. | Illumination circuit | R-8 |
| Head unit display | R-8 | |
| Radio receiver power source circuit | R-1 | |
| Display does not dim with light control switch turned on | Illumination circuit | R-9 |
| Power does not turn off | Audio H/U | R-1 |
| Bluetooth voice recognition faulty | Audio H/U | R-1 |
| Mic input | R-10 | |
| USB I/F error | Audio H/U | R-1 |
| Usb device faulty | R-11 | |
| Multimedia terminal connection | R-10 | |
| iPod I/F error | Audio H/U | R-1 |
| Ipod faulty | R-11 | |
| Multimedia terminal connection | R-10 | |
| AUX connection error | Audio H/U | R-1 |
| Multimedia terminal connection | R-10 |