Problem Symptoms Table
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
Navigation System Problem Symptoms
| Symptom | See |
|---|---|
| Black Screen (Nothing Displayed) | 1 |
| No Sound With Power Switch Pressed. ("Audio Off" On Audio Screen) | 2 |
| No Navigation Screen Displayed When "Map", "Menu", Or "Dest" Switch Pressed. (Screen Cannot Be Switched.) | 3 |
| No Corresponding Screen Displayed When "Audio" Or "Information" Switch Pressed | 4 |
| No Navigation Displayed, "Audio Off" On Audio Screen And No Audio Sound | 5 |
| Screen Cannot Be Dimmed In Night Time | 6 |
| Navigation Screen Not Stabilized (Synchronous Error) | 7 |
| Color On Navigation Screen Is Unusual (RGB Signal Error) | 8 |
| Black Screen Appears When "Present Location", "Menu" Or "Set Designation" Switch Pressed | 9 |
| Sound Of Radio, Cassette Tape Or CD Only Cannot Be Heard From Speaker | 10 |
| No Sound (Radio, Cassette Tape, CD) Can Be Heard From Driver Side Door Speaker Only | 11 |
| Map Disc Cannot Be Inserted | 12 |
| Map Screen Display Does Not Appear. (Disc Caution Screen Does Not Change) | 13 |
| Map Is Displayed In White Or Blue Screen (Switches And Vehicle Position Mark Is Displayed) | 14 |
| Navigation Screen Cannot Change To The Night Mode Color | 15 |
| Touch Switch Does Not Function (Navigation Screen Only) | 16 |
| Vehicle position is severely deviated from correct point | 17 |
| GPS Mark Does Not Appear | 18 |
| No Voice Navigation | 19 |
| Vehicle position rotates without control (map rotates without control) | 20 |
| Driving direction is opposite to moving direction of vehicle position mark | 21 |
| Radio Reception Poor | 22 |
| Cassette Tape Cannot Be Inserted | 23 |
| Cassette Tape Cannot Be Ejected | 24 |
| CD Cannot Be Inserted | 25 |
| CD Cannot Be Ejected | 26 |
| No AM, FM Or CD Screen Is Displayed: | 27 |