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Home >> Lexus >> 2020 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System (Service Information) >> Quarter Trim Speaker (W/ Rear No. 2 Seat) >> Inspection [03/2018 - ] >> Procedure

Inspection [03/2018 - ]: Procedure

  1. INSPECT QUARTER SIDE 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.
      GTY667800Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Quarter Side Speaker Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 - 2 Always 7.0 to 10.6 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.