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Diagnosis Procedure

PERFORM THE SELF-DIAGNOSIS
1. Delete the "Self-Diagnosis Results" of "MULTI AV". Turn ignition switch OFF.
2. Turn ignition switch ON. Perform the self-diagnosis again.
3. Check that the DTC is detected again.
  Is any DTC detected?
  
  YES: Replace AV control unit. Refer to "EXPLODED VIEW ".
  
  NO: An intermittent error caused by strong radio interference may be detected unless any symptom (GPS reception error, etc.) occurs.