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Diagnosis Procedure
1.CHECK SOUND SIGNAL CIRCUITS FOR OPEN
  1. Turn ignition switch OFF.
  2. Disconnect BOSE speaker amp. harness connector and front speaker RH harness connector.
  3. Check the continuity between BOSE speaker amp. harness connector and front speaker RH harness connector.
    BOSE speaker amp.Frontspeaker RHContinuity
    ConnectorTerminalConnectorTerminal
    B388M231Existed
    42
Is the inspection result normal?
Replace front speaker RH. Refer to Removal and Installation.
Repair or replace harness or connectors.