Section 912 (Navigation System - Diagnostics)
WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
- Location
- System Diagram
- System Description
- Identification Of Noise Source
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- System Normal Condition Check
- Diagnostic Start-Up/Finish
- System Check Mode (DTC Check)
- Diagnostic Trouble Code Chart
- Problem Symptoms Table
- Terminals Of Ecu
- System Check Mode (DTC Clear/Recheck)
- Display Check Mode (Color Bar Check)
- Display Check Mode (Touch Switch Check)
- Display Check Mode (Panel Switch Check)
- Display Check Mode (Vehicle Signal Check)
- Navigation Check Mode (GPS Information)
- Navigation Check Mode (Vehicle Sensors)
- Navigation Check Mode (NAVI Color Bar Check)
- Navigation Check Mode (Parts Information)
- Diagnosis Display Detailed Description
- Pressing Power Switch Does Not Turn On System
- Black Screen (No Image Appears On Navigation And Audio Screen)
- Illumination For Panel Switch Does Not Come On With Tail Switch On
- Display Does Not Dim (Night Screen) With Tail Switch On
- Panel Switch Does Not Function
- Touch Panel Switch Does Not Function
- Display Panel Does Not Open, Tilt, Or Tilts Improperly
- Screen Flicker Or Color Distortion
- No Sound Can Be Heard From The Speakers (Audio Is Mute)
- Radio Broadcast Cannot Be Received (Poor Reception)
- Cd Cannot Be Inserted/Played Or Cd Is Ejected Right After Insertion
- Cd Cannot Be Ejected
- Abnormal Noise Occurs
- Cd Sound Skips
- Poor Sound Quality In All Modes (Low Volume)
- Map Disc Cannot Be Inserted
- Map Disc Cannot Be Ejected
- Vehicle Position Mark Deviates Greatly
- Cursor Or Map Rotates When Vehicle Is Stopped
- Vehicle Position Mark Is Not Updated
- Current Position Display Does Not Appear
- GPS Mark Is Not Displayed
- Voice Guidance Does Not Function
- Map Display Incomplete
- Route Cannot Be Calculated
- Gyro Error
- Map Disc Read Error
- Speed Signal Error
- Power Source Circuit (Radio And Navigation ASSY)
- Power Source Circuit (Stereo Component Amplifier ASSY)
- Power Source Circuit (Stereo Component Controller ASSY)
- Speed Signal Circuit (Radio And Navigation ASSY)
- Reverse Signal Circuit
- Dimmer Signal Circuit
- Steering Pad Switch Circuit
- Speaker Circuit (Navigation Voice)
- AVC-LAN Circuit (Radio And Navigation ASSY - Stereo Component Amplifier ASSY)
- AVC-LAN Circuit (Radio And Navigation ASSY - Stereo Component Controller ASSY)
- Mute Signal Circuit (From Radio And Navigation ASSY)
- Mute Signal Circuit (From Stereo Component Controller ASSY)
- Mute Signal Circuit (Radio And Navigation ASSY - Stereo Component Amplifier ASSY)
- Speaker Circuit
- Sound Signal Circuit (Radio And Navigation ASSY - Stereo Component Amplifier ASSY)
- Sound Signal Circuit (Radio And Navigation ASSY - Stereo Component Controller ASSY)