Section 19 (Navigation System - Diagnosis)
WARNING: This page is about a different car, the 2004 Toyota Sienna. 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
- Location
- Terminals Of Ecu
- Problem Symptoms Table
- Power Source Circuit (Radio Receiver ASSY)
- Power Source Circuit (Navigation Ecu ASSY)
- Power Source Circuit (Stereo Component Amplifier ASSY)
- AVC-LAN Circuit
- Navigation Screen Is Not Stabilized (Synchronous Error)
- Color On Navigation Screen Is Unusual (RGB Signal Error)
- Front Speaker (Driver Side) Only Is Not Heard
- Current Position Cannot Be Displayed On Screen (Disc Caution Screen Does Not Change)
- Map Is Displayed In White Or Blue Screen (Switched And Vehicle Position Mark Are Displayed)
- Touch Switch Does Not Function (Navigation Screen Only)
- Vehicle Position Is Deviated From Correct Point Badly
- GPS Mark Does Not Appear
- Vehicle Position Mark Rotates Arbitrarily (Map Rotates Arbitrarily)
- Driving Directions Are Opposite To Moving Direction Of Vehicle Position Mark
- A Audio System Cannot Be Operated With Steering Pad Switch
- Sound Quality Is Bad In All Modes (Volume Is Too Low)
- Sound Quality Is Bad (DVD, Rear Cd Sound)
- Noise Occurs
- Radio Broadcast Cannot Be Received (Bad Reception)
- Cd Cannot Be Inserted Or Is Ejected Right After Insertion
- Cd Cannot Be Taken Out
- Sound Quality Is Bad Only When Cd Is Played (Volume Is Too Low)
- Cd Sound Skips
- Cassette Tape Cannot Be Inserted Or Played
- Cassette Tape Cannot Be Ejected
- Sound Quality Is Bad Only When Playing Tape
- Tape Is Tangled Due To Incorrect Tape Speed Or Auto-Reverse Malfunction
- DVD Screen Is Not Displayed