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Home >> Lexus >> 2012 >> IS 250 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio Entertainment System (W/O Navigation) (Multi-Display) (Diagnostic Codes & Symptom Tests) >> AUDIO AND VISUAL SYSTEM (w/o Navigation System with Multi-display) >> Circuit Tests >> Speaker Circuit >> Procedure

Speaker Circuit: Procedure

  1. CONFIRM MODEL 
    1. Choose the model to be inspected.

      Result

      Model Proceed to
      w/o Front Center Speaker A
      w/ Front Center Speaker B

    B → See step   3 

    A: Go to next step 

  2. CHECK HARNESS AND CONNECTOR 
    1. Disconnect the connectors from the stereo component amplifier assembly and speakers.
    2. Measure the resistance between the front No. 1 speaker LH and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P44-3 (WFL+) - M13-1 Always Below 1 Ω
      P44-8 (WFL-) - M13-2 Always Below 1 Ω
    3. Measure the resistance between the front No. 1 speaker RH and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P44-10 (WFR+) - L1-1 Always Below 1 Ω
      P44-9 (WFR-) - L1-2 Always Below 1 Ω
    4. Measure the resistance between each of the front No. 3 speakers and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P28-4 (FR+) - L2-1 (TWR+) Always Below 1 Ω
      P28-10 (FR-) - L2-3 (TWR-) Always Below 1 Ω
      P28-3 (FL+) - M4-1 (TWL+) Always Below 1 Ω
      P28-9 (FL-) - M4-3 (TWL-) Always Below 1 Ω
    5. Measure the resistance between each of the front No. 2 speakers and the front No. 3 speakers to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      L2-2 (+) - L5-1 Always Below 1 Ω
      L2-4 (-) - L5-2 Always Below 1 Ω
      M4-2 (+) - M12-1 Always Below 1 Ω
      M4-4 (-) - M12-2 Always Below 1 Ω
    6. Measure the resistance between each of the rear speakers and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P44-5 (RR+) - N3-1 Always Below 1 Ω
      P44-12 (RR-) - N3-2 Always Below 1 Ω
      P44-4 (RL+) - O3-1 Always Below 1 Ω
      P44-11 (RL-) - O3-2 Always Below 1 Ω
    7. Measure the resistance between each of the rear No. 3 speakers and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P44-2 (MR+) - N4-1 (+) Always Below 1 Ω
      P44-7 (MR-) - N4-3 (-) Always Below 1 Ω
      P44-1 (ML+) - O4-1 (+) Always Below 1 Ω
      P44-6 (ML-) - O4-3 (-) Always Below 1 Ω
    8. Measure the resistance between each of the rear No. 2 speakers and the rear No. 3 speakers to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      N4-2 (+TW) - N6-1 Always Below 1 Ω
      N4-4 (-TW) - N6-2 Always Below 1 Ω
      O4-2 (+TW) - O6-1 Always Below 1 Ω
      O4-4 (-TW) - O6-2 Always Below 1 Ω
    9. Measure the resistance between the stereo component speaker and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P28-1 (WF1+) - P21-1 (WF1+) Always Below 1 Ω
      P28-5 (WF1-) - P21-3 (WF1-) Always Below 1 Ω
      P28-2 (WF2+) - P21-2 (WF2+) Always Below 1 Ω
      P28-6 (WF2-) - P21-4 (WF2-) Always Below 1 Ω
    10. Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P44-10 (WFR+) - Body ground Always 10 kΩ or higher
      P44-9 (WFR-) - Body ground Always 10 kΩ or higher
      P44-3 (WFL+) - Body ground Always 10 kΩ or higher
      P44-8 (WFL-) - Body ground Always 10 kΩ or higher
      P44-2 (MR+) - Body ground Always 10 kΩ or higher
      P44-7 (MR-) - Body ground Always 10 kΩ or higher
      P44-1 (ML+) - Body ground Always 10 kΩ or higher
      P44-6 (ML-) - Body ground Always 10 kΩ or higher
      P44-5 (RR+) - Body ground Always 10 kΩ or higher
      P44-12 (RR-) - Body ground Always 10 kΩ or higher
      P44-4 (RL+) - Body ground Always 10 kΩ or higher
      P44-11 (RL-) - Body ground Always 10 kΩ or higher
      P28-4 (FR+) - Body ground Always 10 kΩ or higher
      P28-10 (FR-) - Body ground Always 10 kΩ or higher
      P28-3 (FL+) - Body ground Always 10 kΩ or higher
      P28-9 (FL-) - Body ground Always 10 kΩ or higher
      P28-1 (WF1+) - Body ground Always 10 kΩ or higher
      P28-5 (WF1-) - Body ground Always 10 kΩ or higher
      P28-2 (WF2+) - Body ground Always 10 kΩ or higher
      P28-6 (WF2-) - Body ground Always 10 kΩ or higher
    11. Measure the resistance between each of the front No. 2 speakers and body ground to check for a short circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      L5-1 - Body ground Always 10 kΩ or higher
      L5-2 - Body ground Always 10 kΩ or higher
      M12-1 - Body ground Always 10 kΩ or higher
      M12-2 - Body ground Always 10 kΩ or higher
    12. Measure the resistance between each of the rear No. 2 speakers and body ground to check for a short circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      N6-1 - Body ground Always 10 kΩ or higher
      N6-2 - Body ground Always 10 kΩ or higher
      O6-1 - Body ground Always 10 kΩ or higher
      O6-2 - Body ground Always 10 kΩ or higher
    13. Proceed to the next step based on the inspection result.

      Result

      Condition Proceed to
      OK B
      NG A

    B → See step   4 

    A → REPAIR OR REPLACE HARNESS OR CONNECTOR 

  3. CHECK HARNESS AND CONNECTOR 
    1. Disconnect the connectors from the stereo component amplifier assembly and speakers.
    2. Measure the resistance between the front No. 1 speaker LH and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P45-3 (WFL+) - M13-1 Always Below 1 Ω
      P45-8 (WFL-) - M13-2 Always Below 1 Ω
    3. Measure the resistance between the front No. 1 speaker RH and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P45-10 (WFR+) - L1-1 Always Below 1 Ω
      P45-9 (WFR-) - L1-2 Always Below 1 Ω
    4. Measure the resistance between each of the front No. 3 speakers and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P28-4 (FR+) - L2-1 (TWR+) Always Below 1 Ω
      P28-10 (FR-) - L2-3 (TWR-) Always Below 1 Ω
      P28-3 (FL+) - M4-1 (TWL+) Always Below 1 Ω
      P28-9 (FL-) - M4-3 (TWL-) Always Below 1 Ω
    5. Measure the resistance between each of the front No. 2 speakers and the front No. 3 speakers to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      L2-2 (+) - L5-1 Always Below 1 Ω
      L2-4 (-) - L5-2 Always Below 1 Ω
      M4-2 (+) - M12-1 Always Below 1 Ω
      M4-4 (-) - M12-2 Always Below 1 Ω
    6. Measure the resistance between each of the rear No. 2 speakers and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P45-5 (RR+) - N5-1 (+) Always Below 1 Ω
      P45-12 (RR-) - N5-3 (-) Always Below 1 Ω
      P45-4 (RL+) - O5-1 (+) Always Below 1 Ω
      P45-11 (RL-) - O5-3 (-) Always Below 1 Ω
    7. Measure the resistance between each of the rear speakers and the rear No. 2 speakers to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      N5-2 (+TW) - N2-1 Always Below 1 Ω
      N5-4 (-TW) - N2-2 Always Below 1 Ω
      O5-2 (+TW) - O2-1 Always Below 1 Ω
      O5-4 (-TW) - O2-2 Always Below 1 Ω
    8. Measure the resistance between the stereo component speaker and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P28-1 (WF1+) - P21-3 (WF1+) Always Below 1 Ω
      P28-5 (WF1-) - P21-4 (WF1-) Always Below 1 Ω
    9. Measure the resistance between each of the rear stereo component speakers and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P45-2 (SR+) - Q26-1 Always Below 1 Ω
      P45-7 (SR-) - Q26-2 Always Below 1 Ω
      P45-1 (SL+) - Q22-1 Always Below 1 Ω
      P45-6 (SL-) - Q22-2 Always Below 1 Ω
    10. Measure the resistance between the front stereo component speaker and the stereo component amplifier assembly to check for an open circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P28-8 (CTR+) - K2-1 Always Below 1 Ω
      P28-7 (CTR-) - K2-2 Always Below 1 Ω
    11. Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      P45-10 (WFR+) - Body ground Always 10 kΩ or higher
      P45-9 (WFR-) - Body ground Always 10 kΩ or higher
      P45-3 (WFL+) - Body ground Always 10 kΩ or higher
      P45-8 (WFL-) - Body ground Always 10 kΩ or higher
      P45-5 (RR+) - Body ground Always 10 kΩ or higher
      P45-12 (RR-) - Body ground Always 10 kΩ or higher
      P45-4 (RL+) - Body ground Always 10 kΩ or higher
      P45-11 (RL-) - Body ground Always 10 kΩ or higher
      P45-2 (SR+) - Body ground Always 10 kΩ or higher
      P45-7 (SR-) - Body ground Always 10 kΩ or higher
      P45-1 (SL+) - Body ground Always 10 kΩ or higher
      P45-6 (SL-) - Body ground Always 10 kΩ or higher
      P28-4 (FR+) - Body ground Always 10 kΩ or higher
      P28-10 (FR-) - Body ground Always 10 kΩ or higher
      P28-3 (FL+) - Body ground Always 10 kΩ or higher
      P28-9 (FL-) - Body ground Always 10 kΩ or higher
      P28-1 (WF1+) - Body ground Always 10 kΩ or higher
      P28-5 (WF1-) - Body ground Always 10 kΩ or higher
      P28-8 (CTR+) - Body ground Always 10 kΩ or higher
      P28-7 (CTR-) - Body ground Always 10 kΩ or higher
    12. Measure the resistance between each of the front No. 2 speakers and body ground to check for a short circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      L5-1 - Body ground Always 10 kΩ or higher
      L5-2 - Body ground Always 10 kΩ or higher
      M12-1 - Body ground Always 10 kΩ or higher
      M12-2 - Body ground Always 10 kΩ or higher
    13. Measure the resistance between each of the rear speakers and body ground to check for a short circuit in the wire harness.

      Standard Resistance

      Tester Connection Condition Specified Condition
      N2-1 - Body ground Always 10 kΩ or higher
      N2-2 - Body ground Always 10 kΩ or higher
      O2-1 - Body ground Always 10 kΩ or higher
      O2-2 - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  4. INSPECT FRONT NO. 1 SPEAKER 
    1. Resistance check
      Fig 1: Inspecting Front NO. 1 Speaker
      GTY393245Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        W/O FRONT CENTER SPEAKER

        Tester Connection Condition Specified Condition
        L1-1 - L1-2 Always 3.2 to 4.8 Ω
        M13-1 - M13-2 Always 3.2 to 4.8 Ω
        W/ FRONT CENTER SPEAKER

        Tester Connection Condition Specified Condition
        L1-1 - L1-2 Always 4.8 to 7.2 Ω
        M13-1 - M13-2 Always 4.8 to 7.2 Ω
        TEXT IN ILLUSTRATION

        *a Component without harness connected
        (Front No. 1 Speaker)

    NG → See step   19 

    OK: Go to next step 

  5. INSPECT REAR SPEAKER 
    1. Resistance check
      Fig 2: Inspecting Rear Speaker
      GTY395088Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        W/O FRONT CENTER SPEAKER

        Tester Connection Condition Specified Condition
        N3-1 - N3-2 Always 3.2 to 4.8 Ω
        O3-1 - O3-2 Always 3.2 to 4.8 Ω
        W/ FRONT CENTER SPEAKER

        Tester Connection Condition Specified Condition
        N2-1 - N2-2 Always 5.0 to 7.0 Ω
        O2-1 - O2-2 Always 5.0 to 7.0 Ω
        TEXT IN ILLUSTRATION

        *A w/o Front Center Speaker
        *B w/ Front Center Speaker
        *a Component without harness connected
        (Rear Speaker)

    NG → See step   20 

    OK: Go to next step 

  6. INSPECT STEREO COMPONENT SPEAKER 
    1. Resistance check
      Fig 3: Inspecting Stereo Component Speaker
      GTY394754Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        W/O FRONT CENTER SPEAKER

        Tester Connection Condition Specified Condition
        P21-1 (WF1+) - P21-3 (WF1-) Always 1.6 to 2.4 Ω
        P21-2 (WF2+) - P21-4 (WF2-) Always 1.6 to 2.4 Ω
        W/ FRONT CENTER SPEAKER

        Tester Connection Condition Specified Condition
        P21-3 (WF1+) - P21-4 (WF1-) Always 6.2 to 7.8 Ω
        TEXT IN ILLUSTRATION

        *A w/o Front Center Speaker
        *B w/ Front Center Speaker
        *a Component without harness connected
        (Stereo Component Speaker)

    NG → See step   21 

    OK: Go to next step 

  7. CONFIRM MODEL 
    1. Choose the model to be inspected.

      Result

      Model Proceed to
      w/o Front Center Speaker A
      w/ Front Center Speaker B

    B → See step   12 

    A: Go to next step 

  8. INSPECT FRONT NO. 2 SPEAKER 
    1. Resistance check
      Fig 4: Inspecting Front NO. 2 Speaker
      GTY394168Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        L5-1 - L5-2 Always 3.2 to 4.8 Ω
        M12-1 - M12-2 Always 3.2 to 4.8 Ω
        TEXT IN ILLUSTRATION

        *a Component without harness connected
        (Front No. 2 Speaker)

    NG → See step   25 

    OK: Go to next step 

  9. INSPECT FRONT NO. 3 SPEAKER 
    1. Resistance check
      Fig 5: Inspecting Front No. 3 Speaker
      GTY394752Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        L2-1 (TWR+) - L2-3 (TWR-) Always 3.2 to 4.8 Ω
        L2-1 (TWR+) - L2-2 (+) Always 10 kΩ or higher
        L2-3 (TWR-) - L2-4 (-) Always Below 1 Ω
        M4-1 (TWL+) - M4-3 (TWL-) Always 3.2 to 4.8 Ω
        M4-1 (TWL+) - M4-2 (+) Always 10 kΩ or higher
        M4-3 (TWL-) - M4-4 (-) Always Below 1 Ω
        TEXT IN ILLUSTRATION

        *A for RH
        *B for LH
        *a Component without harness connected
        (Front No. 3 Speaker)

    NG → See step   26 

    OK: Go to next step 

  10. INSPECT REAR NO. 2 SPEAKER 
    1. Resistance check
      Fig 6: Inspecting Rear No. 2 Speaker
      GTY394167Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        N6-1 - N6-2 Always 3.2 to 4.8 Ω
        O6-1 - O6-2 Always 3.2 to 4.8 Ω
        TEXT IN ILLUSTRATION

        *a Component without harness connected
        (Rear No. 2 Speaker)

    NG → See step   27 

    OK: Go to next step 

  11. INSPECT REAR NO. 3 SPEAKER 
    1. Resistance check
      Fig 7: Inspecting Rear NO. 3 Speaker
      GTY395391Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        N4-1 (+) - N4-3 (-) Always 3.2 to 4.8 Ω
        N4-1 (+) - N4-2 (+TW) Always 10 kΩ or higher
        N4-3 (-) - N4-4 (-TW) Always Below 1 Ω
        O4-1 (+) - O4-3 (-) Always 3.2 to 4.8 Ω
        O4-1 (+) - O4-2 (+TW) Always 10 kΩ or higher
        O4-3 (-) - O4-4 (-TW) Always Below 1 Ω
        TEXT IN ILLUSTRATION

        *a Component without harness connected
        (Rear No. 3 Speaker)

    NG → See step   28 

    OK → See step   22 

  12. INSPECT FRONT NO. 2 SPEAKER 
    1. Resistance check
      Fig 8: Inspecting Front NO. 2 Speaker
      GTY394166Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        L5-1 - L5-2 Always 10 kΩ or higher
        M12-1 - M12-2 Always 10 kΩ or higher
        TEXT IN ILLUSTRATION

        *a Component without harness connected
        (Front No. 2 Speaker)

    NG → See step   25 

    OK: Go to next step 

  13. REPLACE FRONT NO. 2 SPEAKER 
    1. Check that the malfunction disappears when a known good speaker is installed. Refer to REMOVAL .

      OK

      Malfunction disappears.

      HINT: 

      • Connect all the connectors to the front No. 2 speakers that were disconnected.
      • When there is a possibility that either the right or left front speaker is defective, inspect by interchanging the right one with the left one.
      • Perform the above inspection on both LH and RH sides.

    NG → See step   14 

    OK → END (FRONT NO. 2 SPEAKER WAS DEFECTIVE) 

  14. INSPECT FRONT NO. 3 SPEAKER 
    1. Resistance check
      Fig 9: Inspecting Front NO. 3 Speaker
      GTY394766Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        L2-1 (TWR+) - L2-3 (TWR-) Always 4.8 to 6.4 Ω
        L2-1 (TWR+) - L2-2 (+) Always Below 1 Ω
        L2-3 (TWR-) - L2-4 (-) Always Below 1 Ω
        M4-1 (TWL+) - M4-3 (TWL-) Always 4.8 to 6.4 Ω
        M4-1 (TWL+) - M4-2 (+) Always Below 1 Ω
        M4-3 (TWL-) - M4-4 (-) Always Below 1 Ω
        TEXT IN ILLUSTRATION

        *A for RH
        *B for LH
        *a Component without harness connected
        (Front No. 3 Speaker)

    NG → See step   26 

    OK: Go to next step 

  15. INSPECT REAR NO. 2 SPEAKER 
    1. Resistance check
      Fig 10: Inspecting Rear NO. 2 Speaker
      GTY394765Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        N5-1 (+) - N5-3 (-) Always 10 kΩ or higher
        N5-1 (+) - N5-2 (+TW) Always Below 1 Ω
        N5-3 (-) - N5-4 (-TW) Always Below 1 Ω
        O5-1 (+) - O5-3 (-) Always 10 kΩ or higher
        O5-1 (+) - O5-2 (+TW) Always Below 1 Ω
        O5-3 (-) - O5-4 (-TW) Always Below 1 Ω
        TEXT IN ILLUSTRATION

        *a Component without harness connected
        (Rear No. 2 Speaker)

    NG → See step   27 

    OK: Go to next step 

  16. REPLACE REAR NO. 2 SPEAKER 
    1. Check that the malfunction disappears when a known good speaker is installed. Refer to REMOVAL .

      OK

      Malfunction disappears.

      HINT: 

      • Connect all the connectors to the rear No. 2 speakers that were disconnected.
      • When there is a possibility that either the right or left rear speaker is defective, inspect by interchanging the right one with the left one.
      • Perform the above inspection on both LH and RH sides.

    NG → See step   17 

    OK → END (REAR NO. 2 SPEAKER WAS DEFECTIVE) 

  17. INSPECT REAR STEREO COMPONENT SPEAKER 
    1. Resistance check
      Fig 11: Inspecting Rear Stereo Component Speaker
      GTY393802Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        Q26-1 - Q26-2 Always 4.8 to 6.4 Ω
        Q22-1 - Q22-2 Always 4.8 to 6.4 Ω
        TEXT IN ILLUSTRATION

        *a Component without harness connected
        (Rear Stereo Component Speaker)

    NG → See step   23 

    OK: Go to next step 

  18. INSPECT FRONT STEREO COMPONENT SPEAKER 
    1. Resistance check
      Fig 12: Inspecting Front Stereo Component Speaker
      GTY393800Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        K2-1 - K2-2 Always 4.8 to 6.4 Ω
        TEXT IN ILLUSTRATION

        *a Component without harness connected
        (Front Stereo Component Speaker)

    NG → See step   24 

    OK → See step   22 

  19. REPLACE FRONT NO. 1 SPEAKER. Refer to  REMOVAL 
  20. REPLACE REAR SPEAKER. Refer to  REMOVAL 
  21. REPLACE STEREO COMPONENT SPEAKER. Refer to  REMOVAL 
  22. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE 
  23. REPLACE REAR STEREO COMPONENT SPEAKER. Refer to  REMOVAL 
  24. REPLACE FRONT STEREO COMPONENT SPEAKER. Refer to  REMOVAL 
  25. REPLACE FRONT NO. 2 SPEAKER. Refer to  REMOVAL 
  26. REPLACE FRONT NO. 3 SPEAKER. Refer to  REMOVAL 
  27. REPLACE REAR NO. 2 SPEAKER. Refer to  REMOVAL 
  28. REPLACE REAR NO. 3 SPEAKER. Refer to  REMOVAL 
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