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Inspection [12/2019 - ]: Procedure

  1. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY 
    1. With the speaker installed, check that there is no looseness or other abnormalities.
    2. Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.
    3. Measure the resistance of the speaker.
      GTY883801Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Front No. 3 Speaker Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      4 (+) - 2 (-) Always 10 kΩ or higher
      1 (-) - 2 (-) Always Below 1 Ω
      3 (+) - 4 (+) Always Below 1 Ω

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

    4. When there is a possibility that either the right or left speaker is malfunctioning, interchange the speakers and perform an inspection. If the malfunction disappears after interchanging the speakers, replace the malfunctioning speaker.

      HINT: 

      Connect all connectors to the speakers when performing an inspection. If the result is not as specified, replace the speaker.

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