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Diagnosis Procedure
1.CHECK SOUND SIGNAL CIRCUITS FOR SHORT TO GROUND
  1. Turn ignition switch OFF.
  2. Disconnect AV control unit harness connector and rear door speaker LH harness connector.
  3. Check the continuity between rear door speaker LH harness connector and ground.
    Rear door speaker LHGroundContinuity
    ConnectorTerminal
    D2021Not existed
    2
Is the inspection result normal?
Replace rear door speaker LH. Refer to Removal and Installation.
Repair or replace harness or connectors.