Error item
Some error items may be displayed simultaneously according to the cause. If some error items are displayed simultaneously, the detection of the cause can be performed by the combination of display items
| Error item | Description | Possible cause |
|---|---|---|
| CONTROL UNIT (AV) | AV communication circuit initial diagnosis malfunction is detected. | Replace the audio unit if the malfunction occurs constantly. Refer to "REMOVAL AND INSTALLATION " |
| AV COMM CIRCUIT | When one of the following is detected:
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