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On-Vehicle Inspection

  1. INSPECT REAR SPEAKER 

    HINT:

    Remove interior parts so that the rear speaker can be seen.

    1. Check the speaker installation.

      OK: The speaker is securely installed. 

      If the result is not as specified, reinstall the rear speaker.

    2. Visually check the speaker.

      OK: The cone paper of the speaker is not torn. 

      If the result is not as specified, replace the rear speaker.

    3. Speaker resistance check
      1. Disconnect the rear speaker connector.
      2. Measure the resistance between the terminals of the speaker.

        Standard resistance: 

        Separate Type Amplifier: 1.6 to 2.0 Ω 

        Built-in Type Amplifier: 3.4 to 4.6 Ω 

        If the result is not as specified, replace the rear speaker.

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