Audio Unit Self Diagnosis

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Select Self Diagnosis.
Self diagnosis screen is displayed. The bar graph visible in center of screen indicates progress of self diagnosis.

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.

Fig 1: Identifying Audio Unit Self Diagnosis Screen

Courtesy of NISSAN NORTH AMERICA, INC.

Diagnosis results

Unit

Connection line

Normal

Green

Connection malfunction

Gray

Yellow

Unit malfunction ⁽¹⁾

Red

Green

⁽¹⁾	Control unit (audio unit) is displayed in red.

Replace audio unit if Self Diagnosis did not run because control unit malfunction is indicated. The symptom is audio unit internal error. Refer to "REMOVAL AND INSTALLATION ".
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.

Comments of self diagnosis results can be viewed in the diagnosis result screen.

Fig 2: Identifying Self Diagnosis Results Screen
Courtesy of NISSAN NORTH AMERICA, INC.