Self-Diagnosis Mode

Start the self-diagnosis function and select "Self-diagnosis".
- Self-diagnosis subdivision screen is displayed, and the self-diagnosis mode starts.
- The bar graph visible on the center of the self-diagnosis subdivision screen indicates the progress of the trouble diagnosis.
  
  Fig 1: Multi AV System Screen Display - Progress Of Trouble Diagnosis
  Courtesy of NISSAN MOTOR CO., U.S.A.

Diagnosis results are displayed after the self-diagnosis is completed. The unit names and the connection lines are color-coded according to the diagnostic results.

DIAGNOSIS RESULTS REFERENCE CHART

Diagnosis results	Unit	Connection line
Normal	Green	Green
Connection malfunction	Gray	Yellow
Unit malfunction^Note	Red	Green
NOTE: Only the control unit (AV control unit) is displayed in red. Replace AV control unit if "Self-Diagnosis did not run because of a control unit malfunction" is indicated. The symptom is an AV control unit internal error. Refer to "REMOVAL AND INSTALLATION ".

Fig 2: Trouble Diagnosis Initial Screen Display - System Diagnosis Menu

Courtesy of NISSAN MOTOR CO., U.S.A.

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 > gray.
The comments of the self-diagnosis results can be viewed with a component in the diagnosis result screen.

Fig 3: Error Information - Screen Display
Courtesy of NISSAN MOTOR CO., U.S.A.