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Diagnosis Procedure
1.CHECK SOUND SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY
  1. Turn ignition switch OFF.
  2. Disconnect BOSE speaker amp. harness connector and instrument panel speaker RH harness connector.
  3. Turn ignition switch ON.
  4. Check the voltage between instrument panel speaker RH harness connector and ground.
    (+)(-)Voltage
    Instrument panel speaker RH
    ConnectorTerminal
    M701Ground0 V
    2
Is the inspection result normal?
Replace instrument panel speaker RH. Refer to Removal and Installation.
Repair or replace harness or connectors.