FRONT DOOR SPEAKER ON-VEHICLE INSPECTION


  1. INSPECT FRONT NO. 1 SPEAKER


    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's cone part or other abnormalities.

    3. A0161OXE28
      Text in Illustration
      *1

      Component without harness connected

      (Front No. 1 Speaker)

      Measure the resistance of the speaker.

      Standard Resistance
      w/o Front Center Speaker
      Tester Connection Condition Specified Condition
      1 - 2 Always 3.2 to 4.8 Ω
      w/ Front Center Speaker
      Tester Connection Condition Specified Condition
      1 - 2 Always 4.8 to 7.2 Ω

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

  2. INSPECT FRONT NO. 2 SPEAKER (w/o Front Center Speaker)


    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's cone part or other abnormalities.

    3. A0161JPE07
      Text in Illustration
      *1

      Component without harness connected

      (Front No. 2 Speaker)

      Measure the resistance of the speaker.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 Always 3.2 to 4.8 Ω

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

  3. INSPECT FRONT NO. 2 SPEAKER (w/ Front Center Speaker)


    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's cone part or other abnormalities.

    3. A0161JPE07
      Text in Illustration
      *1

      Component without harness connected

      (Front No. 2 Speaker)

      Measure the resistance of the speaker.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 Always 10 kΩ or higher

      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.

      Tech Tips

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

  4. INSPECT FRONT NO. 3 SPEAKER (w/o Front Center Speaker)


    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's cone part or other abnormalities.

    3. A01610CE34
      Text in Illustration
      *A for RH
      *B for LH
      *1

      Component without harness connected

      (Front No. 3 Speaker)

      Measure the resistance of the speaker.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 (TWR+) - 3 (TWR-) Always 3.2 to 4.8 Ω
      1 (TWR+) - 2 (+) Always 10 kΩ or higher
      3 (TWR-) - 4 (-) Always Below 1 Ω
      1 (TWL+) - 3 (TWL-) Always 3.2 to 4.8 Ω
      1 (TWL+) - 2 (+) Always 10 kΩ or higher
      3 (TWL-) - 4 (-) Always Below 1 Ω

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

  5. INSPECT FRONT NO. 3 SPEAKER (w/ Front Center Speaker)


    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's cone part or other abnormalities.

    3. A01610CE34
      Text in Illustration
      *A for RH
      *B for LH
      *1

      Component without harness connected

      (Front No. 3 Speaker)

      Measure the resistance of the speaker.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 (TWR+) - 3 (TWR-) Always 4.8 to 6.4 Ω
      1 (TWR+) - 2 (+) Always Below 1 Ω
      3 (TWR-) - 4 (-) Always Below 1 Ω
      1 (TWL+) - 3 (TWL-) Always 4.8 to 6.4 Ω
      1 (TWL+) - 2 (+) Always Below 1 Ω
      3 (TWL-) - 4 (-) Always Below 1 Ω

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