INSTRUMENT PANEL SPEAKER INSPECTION

PROCEDURE


  1. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY


    1. A01HJCKC05
      *a

      Component without harness connected

      (Front No. 2 Speaker Assembly)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      for 8 Speakers
      Tester Connection Condition Specified Condition
      1 - 2 Always 4 Ω
      for 10 Speakers
      Tester Connection Condition Specified Condition
      1 - 2 Always 4 Ω
      for 14 Speakers
      Tester Connection Condition Specified Condition
      1 - 2 Always 6.5 to 9.7 Ω

      If the result is not as specified, replace the front No. 2 speaker assembly.

    2. When there is a malfunction such as noise from a speaker or no sound at all, replace the speaker with a new one and check that the malfunction disappears.

      OK
      Malfunction disappears.

      Tech Tips


      • Connect the connectors to the front No. 2 speakers.

      • When there is a possibility that either the right or left front No. 2 speaker is defective, inspect by interchanging the right one with the left one.

      • Perform the inspection above on both the LH and RH side.

  2. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY


    1. A01HJCKC05
      *a

      Component without harness connected

      (Front No. 3 Speaker Assembly)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      for 10 Speakers
      Tester Connection Condition Specified Condition
      1 - 2 Always 4 Ω
      for 14 Speakers
      Tester Connection Condition Specified Condition
      1 - 2 Always 7 to 10.6 Ω

      If the result is not as specified, replace the front No. 3 speaker assembly.

    2. When there is a malfunction such as noise from a speaker or no sound at all, replace the speaker with a new one and check that the malfunction disappears.

      OK
      Malfunction disappears.

      Tech Tips


      • Connect the connectors to the front No. 3 speakers.

      • When there is a possibility that either the right or left front No. 3 speaker is defective, inspect by interchanging the right one with the left one.

      • Perform the inspection above on both the LH and RH side.