Self-Diagnosis Mode: Notes

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 progress of the trouble 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.

Diagnosis results

Unit

Connection line

Normal

Green

Connection malfunction

Gray

Yellow

Unit malfunction ⁽¹⁾

Red

Green

⁽¹⁾	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 AV control 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.

Fig 1: Identifying Display Diagnosis Result

Courtesy of NISSAN DIESEL MOTOR CO., LTD.

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

Fig 2: Identifying Error Information Display
Courtesy of NISSAN DIESEL MOTOR CO., LTD.