Self Diagnosis

Self Diagnosis




1. Start the diagnosis function, and then select "Self Diagnosis".
- Self-diagnosis subdivision screen will be shown and the operation will enter the self-diagnosis mode.
- The bar graph visible on self-diagnosis screen displays progress of the diagnosis.




2. Diagnostic results are displayed when the self-diagnosis is complete. Each unit name and connection lines between each unit will be colored according to the diagnostic results, as shown.

Diagnosis results Unit Connection Line

Normal Green Green
Connection malfunction Gray Yellow
DVD-ROM drive undiagnosed Gray Green
DVD-ROM and DVD-ROM drive malfunction Yellow Green

Unit returned an error(Note) Red Green

NOTE: Only control unit (AV control unit, NAVI control unit) is displayed in red.

- If multiple errors occur at the same time for a single unit, the screen switch colors are determined according to the following order of priority: red > yellow > gray.




- Select a switch on the "Diagnosis results" screen and comments for the trouble diagnosis results will be shown.

DIAGNOSIS RESULTS
Check the applicable display in the following table, and then repair the malfunctioning parts.




Control Unit Is Red, Gray, or Yellow







Connection Line Between Units Is Yellow (Only 1 Line)




Connection Line Between Units Is Yellow (2 or More Lines)
When 2 or more connection lines between control unit (AV control unit, NAVI control) and each unit are displayed in yellow, these communication system lines may be open or shorted. The malfunctioning parts can be detected by the combination of the connection lines displayed in yellow.