AV CONTROL UNIT: Diagnosis Description: Self-Diagnosis
WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
- Perform self-diagnosis by selecting "Self-Diagnosis".
- Self-diagnosis subdivision screen is displayed, and the self-diagnosis mode starts.
- A bar graph visible on the center of the self-diagnosis subdivision screen indicates progress of the trouble diagnosis.NOTE: Self-diagnosis requires approximately 10 seconds to complete.
- 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 Green
Connection malfunction Gray Yellow
Unit malfunction Note Red Green
NOTE:- Only the AV control unit is displayed in red.
- If multiple malfunctions 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 component on the "Self-Diagnosis" screen and comments for the diagnosis results will be shown.
SELF-DIAGNOSIS RESULTS
| Area with yellow connection lines | Description | Possible malfunction location/Action to take |
|---|---|---|
| AV control unit malfunction is detected. | Replace the AV control unit. Refer to "REMOVAL AND INSTALLATION ". | |
| Poor connection is detected for the display unit. |
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| Switch malfunction is detected. | Perform A/C and AV switch assembly diagnostics. Refer to "A/C AND AV SWITCH ASSEMBLY: COMPONENT FUNCTION CHECK ". | |
| Poor connection is detected for the GPS antenna. |
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| Poor connection is detected for the satellite antenna. |
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