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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 front door speaker LH harness connector.
  3. Check the continuity between front door speaker LH harness connector and ground.
    Front door speaker LHGroundContinuity
    ConnectorTerminal
    D71Not existed
    2
Is the inspection result normal?
Replace front door speaker LH. Refer to Removal and Installation.
Repair or replace harness or connectors.