DTC: 09:Er22 [AUDIO]


id0902f6445500

DESCRIPTION

Audio unit internal malfunction

DETECTION CONDITION
Audio unit internal ECU (Tuner peripheral circuit) is faulted.
POSSIBLE CAUSE
•  Audio unit malfunction

Diagnostic Procedure

Step

Inspection

Action

1
CONFIRM AUDIO UNIT DTC
•  Clear the DTC from the audio unit memory.
•  Perform the audio unit DTC inspection.
•  Is the same DTC present?
Yes
Replace the audio unit, then go to the next step.
No
Go to the next step.
2
VERIFY THAT NO OTHER DTCs ARE RECORDED
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.