Malfunction With Navigation
SYMPTOM CHART
| Symptoms | Check items | Probable malfunction location/Action to take | |
|---|---|---|---|
| Display does not turn ON. | All switches cannot be operated. | AV control unit power supply and ground circuit. Refer to AV CONTROL UNIT POWER AND GROUND SUPPLY CIRCUIT INSPECTION . | |
| All switches can be operated. | AV control unit. Refer to AV CONTROL UNIT . | ||
| All switches cannot be operated. | Display does not turn ON. | AV control unit power supply and ground circuit. Refer to AV CONTROL UNIT POWER AND GROUND SUPPLY CIRCUIT INSPECTION . | |
| Display turn ON. | AV control unit. Refer to AV CONTROL UNIT . | ||
| Only specified switch cannot be operated. | - | AV control unit. Refer to AV CONTROL UNIT . | |
| Voice guidance is not heard. | Audio sound is normal. | AV control unit. Refer to AV CONTROL UNIT . | |
| Display does not dim. | Check "Illumination Signal" in "SERVICE SYSTEM STATUS", "SERVICE MENU". | "Illumination Signal" reaches 100% when the lighting switch is ON. | AV control unit. Refer to AV CONTROL UNIT . |
| "Illumination Signal" does not reach 100% when the lighting switch is ON. | Illumination signal circuit | ||
| Vehicle icon does not move. | Check "Speed Signal" in "SERVICE SYSTEM STATUS", "SERVICE MENU". | A value of "Speed Signal" changes according to vehicle speeds. | AV control unit. Refer to AV CONTROL UNIT . |
| A value of "Speed Signal" does not change according to vehicle speeds. | Vehicle speed signal circuit | ||
| Map matching is not complete GPS icon is not displayed | Check "GPS Antenna" in "SERVICE SYSTEM SELF TEST", "SERVICE MENU". | "Connected" is displayed for "GPS Antenna". | AV control unit. Refer to AV CONTROL UNIT . |
| "Connected" is not displayed for "GPS Antenna". | GPS antenna. Refer to GPS ANTENNA . | ||
| Traffic information (XM Traffic) is not received. | Radio broadcasts are received. | AV control unit. Refer to AV CONTROL UNIT . | |
| Radio broadcasts are not received. |
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