Section 249 (Audio System - Diagnosis)
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Pre-Check
- Diagnostic Trouble Code Chart
- Parts Location
- Terminals Of Ecu
- Problem Symptoms Table
- 1. Cerain speaker only does not sound
- 2. Radio and player cannot be powered.
- 3. Cassette tape and CD does not sound. (Radio sound can be heard.)
- 4. Radio does not sound. (Cassette tape and CD sound can be heard.)
- 5. Sound of radio, cassette tape and CD cannot be heard, although radio is turned ON.
- 6. Radio broadcast cannot be received. (Bad reception)
- 7. Cassette tape cannot be inserted.
- 8. Cassette tape cannot be ejected.
- 9. CD can not be inserted.
- 10. CD cannot be ejected.
- 11. No AM, FM or CD screen is displayed
- 12. Turning Light Control switch "TAIL" does not light up radio receiver switches.
- 13. Audio system cannot be operated with Steering pad switch. (It can be operated with Panel / Touch switches.)
- 14. Audio system cannot be operated with air conditioner switches on the Rear Controller. (It can be operated with Panel / Touch switches.)