AUDIO AND VISUAL SYSTEM (w/o Navigation System) Speaker Circuit (Independent Amplifier)

DESCRIPTION

The stereo component amplifier assembly sends sound signals to the speaker.

WIRING DIAGRAM

A0097EXE01

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK SPEAKER


    1. Check which speakers are malfunctioning.

      Result
      Result Proceed to
      Malfunction in front speaker area A
      Malfunction in rear speaker area B
      All speakers do not operate C

    B

    INSPECT REAR NO. 1 SPEAKER ASSEMBLY Click here

    C

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

    A

  2. CHECK FRONT SIDE SPEAKER


    1. Check which speakers are malfunctioning.

      Result
      Result Proceed to
      Front No. 1 speaker assembly A
      Front No. 3 speaker assembly B
      Front No. 2 speaker assembly C
      Front No. 4 speaker assembly D

    B

    INSPECT FRONT NO. 3 SPEAKER ASSEMBLY Click here

    C

    INSPECT FRONT NO. 2 SPEAKER ASSEMBLY Click here

    D

    INSPECT FRONT NO. 4 SPEAKER ASSEMBLY Click here

    A

  3. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY


    1. A009ATF

      Disconnect the H10*1 and/or H13*2 front No. 1 speaker assembly connector.


      • *1: for RH

      • *2: for LH

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 Always 4.0 Ω

    NG

    REPLACE FRONT NO. 1 SPEAKER ASSEMBLY Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (FRONT NO. 1 SPEAKER - FRONT NO. 3 SPEAKER)


    • *1: for RH

    • *2: for LH


    1. Disconnect the H10*1 and/or H13*2 front No. 1 speaker assembly connector.

    2. Disconnect the H21*1 and/or H22*2 front No. 3 speaker assembly connector.

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

      Standard Resistance
      for RH
      Tester Connection Condition Specified Condition
      H10-2 - H21-3 (+) Always Below 1 Ω
      H10-1 - H21-4 (-) Always Below 1 Ω
      H10-1 - Body ground Always 10 kΩ or higher
      H10-2 - Body ground Always 10 kΩ or higher
      for LH
      Tester Connection Condition Specified Condition
      H13-2 - H22-3 (+) Always Below 1 Ω
      H13-1 - H22-4 (-) Always Below 1 Ω
      H13-1 - Body ground Always 10 kΩ or higher
      H13-2 - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY


    1. A0099IAE17
      Text in Illustration
      *A for RH
      *B for LH

      Disconnect the H21*1 and/or H22*2 front No. 3 speaker assembly connector.


      • *1: for RH

      • *2: for LH

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

      Standard Resistance
      for RH
      Tester Connection Condition Specified Condition
      1 (TWR+) - 3 (+) Always Below 1 Ω
      2 (TWR-) - 4 (-) Always Below 1 Ω
      for LH
      Tester Connection Condition Specified Condition
      1 (TWL+) - 3 (+) Always Below 1 Ω
      2 (TWL-) - 4 (-) Always Below 1 Ω

    NG

    REPLACE FRONT NO. 3 SPEAKER ASSEMBLY Click here

    OK

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

  6. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY


    1. Temporarily replace the front No. 3 speaker assembly with a new or normally functioning one Click here

    2. Check that the speaker sounds normally.

      OK
      Malfunction disappears.

    NG

    CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 3 SPEAKER) Click here

    OK

    REPLACE FRONT NO. 3 SPEAKER ASSEMBLY Click here

  7. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 3 SPEAKER)


    1. Disconnect the H7 stereo component amplifier assembly connector.

    2. Disconnect the H21*1 and/or H22*2 front No. 3 speaker assembly connector.


      • *1: for RH

      • *2: for LH

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

      Standard Resistance
      for RH
      Tester Connection Condition Specified Condition
      H7-2 (FR+) - H21-1 (TWR+) Always Below 1 Ω
      H7-6 (FR-) - H21-2 (TWR-) Always Below 1 Ω
      H7-2 (FR+) - Body ground Always 10 kΩ or higher
      H7-6 (FR-) - Body ground Always 10 kΩ or higher
      for LH
      Tester Connection Condition Specified Condition
      H7-1 (FL+) - H22-1 (TWL+) Always Below 1 Ω
      H7-5 (FL-) - H22-2 (TWL-) Always Below 1 Ω
      H7-1 (FL+) - Body ground Always 10 kΩ or higher
      H7-5 (FL-) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

  8. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY


    1. A0094Q4

      Disconnect the J4*1 and/or K3*2 front No. 2 speaker assembly connector.


      • *1: for RH

      • *2: for LH

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 Always 4.0 Ω

    NG

    REPLACE FRONT NO. 2 SPEAKER ASSEMBLY Click here

    OK

  9. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2 SPEAKER)


    1. Disconnect the H12 stereo component amplifier assembly connector.

    2. Disconnect the J4*1 and/or K3*2 front No. 2 speaker assembly connector.


      • *1: for RH

      • *2: for LH

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

      Standard Resistance
      for RH
      Tester Connection Condition Specified Condition
      H12-10 (WFR+) - J4-1 Always Below 1 Ω
      H12-9 (WFR-) - J4-2 Always Below 1 Ω
      H12-10 (WFR+) - Body ground Always 10 kΩ or higher
      H12-9 (WFR-) - Body ground Always 10 kΩ or higher
      for LH
      Tester Connection Condition Specified Condition
      H12-3 (WFL+) - K3-1 Always Below 1 Ω
      H12-8 (WFL-) - K3-2 Always Below 1 Ω
      H12-3 (WFL+) - Body ground Always 10 kΩ or higher
      H12-8 (WFL-) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

  10. INSPECT FRONT NO. 4 SPEAKER ASSEMBLY


    1. A0094Q4

      Disconnect the H14 front No. 4 speaker assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 Always 6.0 Ω

    NG

    REPLACE FRONT NO. 4 SPEAKER ASSEMBLY Click here

    OK

  11. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 4 SPEAKER)


    1. Disconnect the H7 stereo component amplifier assembly connector.

    2. Disconnect the H14 front No. 4 speaker assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H7-8 (CTR+) - H14-2 Always Below 1 Ω
      H7-7 (CTR-) - H14-1 Always Below 1 Ω
      H7-8 (CTR+) - Body ground Always 10 kΩ or higher
      H7-7 (CTR-) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

  12. INSPECT REAR NO. 1 SPEAKER ASSEMBLY


    1. for 5 Door:


      1. Disconnect the L1*1 and/or M1*2 rear No. 1 speaker assembly connector.

        A009ATF

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        1 - 2 Always 4.0 Ω

    2. for 3 Door:


      1. Disconnect the Q32*1 and/or R37*2 rear No. 1 speaker assembly connector.

        A009ATF

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        1 - 2 Always 4.0 Ω

    NG

    REPLACE REAR NO. 1 SPEAKER ASSEMBLY Click here

    OK

  13. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - REAR NO. 1 SPEAKER)


    1. Disconnect the H12 stereo component amplifier assembly connector.

    2. for 5 Door:

      Disconnect the L1*1 and/or M1*2 rear No. 1 speaker assembly connector.

    3. for 3 Door:

      Disconnect the Q32*1 and/or R37*2 rear No. 1 speaker assembly connector.

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

      Standard Resistance
      for RH
      Tester Connection Condition Specified Condition
      H12-5 (RR+) - L1-1 Always Below 1 Ω
      H12-12 (RR-) - L1-2 Always Below 1 Ω
      H12-5 (RR+) - Q32-1 Always Below 1 Ω
      H12-12 (RR-) - Q32-2 Always Below 1 Ω
      H12-5 (RR+) - Body ground Always 10 kΩ or higher
      H12-12 (RR-) - Body ground Always 10 kΩ or higher
      for LH
      Tester Connection Condition Specified Condition
      H12-4 (RL+) - M1-1 Always Below 1 Ω
      H12-11 (RL-) - M1-2 Always Below 1 Ω
      H12-4 (RL+) - R37-1 Always Below 1 Ω
      H12-11 (RL-) - R37-2 Always Below 1 Ω
      H12-4 (RL+) - Body ground Always 10 kΩ or higher
      H12-11 (RL-) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here