Audio/Visual/Telematics
Diagnostics
Lexus Navigation System
- How To Proceed With Troubleshooting · PDF
- Customer Problem Analysis Check · PDF
- Pre-Check · PDF
- Diagnostic Trouble Code Chart · PDF
- Parts Location · PDF
- Terminals Of ECU · PDF
- Problem Symptoms Table · PDF
- Circuit Inspection · PDF
- 2. No Sound With Power Switch Pressed. ("audio Off" On Audio Screen) · PDF
- 3. No Navigation Screen Displayed When "map", "menu", Or "dest" Switch Pressed. (Screen Cannot Be Switched.) · PDF
- 4. No Corresponding Screen Displayed When "audio" Or "information" Switch Pressed. · PDF
- 5. No Navigation Displayed, "audio Off" On Audio Screen And No Audio Sound. · PDF
- 6. Screen Cannot Be Dimmed In Night Time. · PDF
- 7. Navigation Screen Not Stabilized (Synchronous Error). · PDF
- 8. Color On Navigation Screen Is Unusual (Rgb Signal Error). · PDF
- 9. Black Screen Appears When "map", "menu" Or "destination" Switch Pressed. · PDF
- 10. Sound Of Radio, Cassette Tape Or CD Only Cannot Be Heard From Speaker. · PDF
- 11. No Sound (Radio, Cassette Tape, DVD) Can Be Heard From Driver Side Door Speaker Only. · PDF
- 12. Map Disc Cannot Be Inserted. · PDF
- 13. Map Screen Display Does Not Appear. (Disc Caution Screen Does Not Change) · PDF
- 14. Map Is Displayed In White Or Blue Screen. (Switches And Vehicle Position Mark Is Displayed) · PDF
- 15. Touch Switch Does Not Function. (Navigation Screen Only) · PDF
- 16. Touch Switch Does Not Function. (A/C Control Screen Only) · PDF
- 17. Panel Switch Does Not Function. (Navigation Screen Only) · PDF
- 18. Panel Switch Does Not Function (A/C Control Only) · PDF
- 19. Navigation Screen Cannot Change To The Night Mode Color. · PDF
- 20. Vehicle Position Is Deviated From Correct Point Badly. · PDF
- 21. GPS Mark Does Not Appear. · PDF
- 22. No Voice Navigation. · PDF
- 23. Vehicle Position Rotates Without Control. (Map Rotates Without Control) · PDF
- 24. Driving Direction Is Opposite To Moving Direction Of Vehicle Position Mark. · PDF
- 25. Radio Reception Poor. · PDF
- 26. Cassette Tape Cannot Be Inserted. · PDF
- 27. Cassette Tape Cannot Be Eject. · PDF
- 28. Any Speaker Does Not Work. · PDF
- 29. DVD Magazine Connot Be Inserted · PDF
- 30 DVD Magazine Inserted, But No Power. · PDF
- 31. Power Coming In, But DVD Auto Changer Not Operating · PDF
- 32. Sound Jumps · PDF
- 33. Sound Quality Poor (Volume Faint) · PDF
- 34. DVD Magazine Will Not Be Ejected. · PDF
- 35. Any Speaker Does Not Work · PDF
- 36. No Power Coming In. · PDF
- 37. Any Speaker Does Not Work. · PDF
- 38. No Power Coming, But Woofer Amplifier Not Operating. · PDF
- 39. Noise Occurs · PDF
- 40. Noise Produced By Vibration Or Shock While Driving · PDF
- 41. Noise Produced When Engine Starts · PDF
- Avc-lan (Communication Bus) Circuit · PDF
- Gateway ECU (Avc-lan Adapter) Circuit · PDF
Body Electrical
Troubleshooting
Audio System
Antenna
Garage Door Opener System