AUDIO AND VISUAL SYSTEM(for 8 Inch Display), Diagnostic DTC:B15C3

DTC Code DTC Name
B15C3 Speaker Output Short

DESCRIPTION

This DTC is stored when a malfunction occurs in the speakers.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C3 Speaker Output Short A short is detected in the speaker output circuit.

  • Harness or connector

  • Speaker

  • Stereo component amplifier assembly

  • Telematics transceiver*

*: w/ Manual (SOS) Switch

WIRING DIAGRAM

Figure 1. for 9 Speakers

B007WORE10

Figure 2. for 9 Speakers

B007YSXE05

Figure 3. for 12 Speakers

B007XLHE08

Figure 4. for 12 Speakers

B007ZVJE05

CAUTION / NOTICE / HINT

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.

Click here

PROCEDURE


  1. CHECK MODEL


    1. Choose the model to be inspected.

      Result
      Result Proceed to
      w/o Manual (SOS) Switch A
      w/ Manual (SOS) Switch B

    B

    CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY, TELEMATICS TRANSCEIVER, SPEAKERS - BODY GROUND) Click here

    A

  2. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY, SPEAKERS - BODY GROUND)


    1. Disconnect the J66 stereo component amplifier assembly connector.

    2. Disconnect the K2 front No. 3 speaker assembly connector.

    3. Disconnect the K6 and K8 front No. 2 speaker assembly connectors (for 9 Speakers).

    4. Disconnect the K5 and K7 front No. 2 speaker assembly connectors (for 12 Speakers).

    5. Disconnect the M3 and N3 front No. 1 speaker assembly connectors.

    6. Disconnect the O5 and P5 rear No. 2 speaker assembly connectors.

    7. Disconnect the S53 rear No. 3 speaker assembly connector (for 12 Speakers).

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J66-7 (CTR+) or K2-2 - Body ground Always 10 kΩ or higher
      J66-22 (CTR-) or K2-1 - Body ground Always 10 kΩ or higher
      J66-13 (FR+) or K6-4 - Body ground*1 Always 10 kΩ or higher
      J66-13 (FR+) or K5-2 - Body ground*2 Always 10 kΩ or higher
      J66-28 (FR-) or K6-2 - Body ground*1 Always 10 kΩ or higher
      J66-28 (FR-) or K5-1 - Body ground*2 Always 10 kΩ or higher
      J66-12 (FL+) or K8-4 - Body ground*1 Always 10 kΩ or higher
      J66-12 (FL+) or K7-2 - Body ground*2 Always 10 kΩ or higher
      J66-27 (FL-) or K8-2 - Body ground*1 Always 10 kΩ or higher
      J66-27 (FL-) or K7-1 - Body ground*2 Always 10 kΩ or higher
      J66-5 (WFR+) or M3-1 - Body ground Always 10 kΩ or higher
      J66-20 (WFR-) or M3-2 - Body ground Always 10 kΩ or higher
      J66-4 (WFL+) or N3-1 - Body ground Always 10 kΩ or higher
      J66-19 (WFL-) or N3-2 - Body ground Always 10 kΩ or higher
      J66-15 (RR+) or O5-4 (+TW) - Body ground Always 10 kΩ or higher
      J66-30 (RR-) or O5-2 (-TW) - Body ground Always 10 kΩ or higher
      J66-14 (RL+) or P5-4 (+TW) - Body ground Always 10 kΩ or higher
      J66-29 (RL-) or P5-2 (-TW) - Body ground Always 10 kΩ or higher
      J66-6 (WF1+) or S53-1 - Body ground*2 Always 10 kΩ or higher
      J66-21 (WF1-) or S53-2 - Body ground*2 Always 10 kΩ or higher

      • *1: for 9 Speakers

      • *2: for 12 Speakers

      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK HARNESS AND CONNECTOR (REAR SPEAKER ASSEMBLY, REAR NO. 2 SPEAKER ASSEMBLY - BODY GROUND)


    1. Disconnect the O2 and P2 rear speaker assembly connectors.

    2. Disconnect the O5 and P5 rear No. 2 speaker assembly connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      O2-1 or O5-3 (+) - Body ground Always 10 kΩ or higher
      O2-2 or O5-1 (-) - Body ground Always 10 kΩ or higher
      P2-1 or P5-3 (+) - Body ground Always 10 kΩ or higher
      P2-2 or P5-1 (-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY


    1. Remove the front No. 3 speaker assembly.

      Click here

    2. Inspect the front No. 3 speaker assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE FRONT NO. 3 SPEAKER ASSEMBLY Click here

    OK

  5. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY


    1. Remove the front No. 2 speaker assembly.

      Click here

    2. Inspect the front No. 2 speaker assembly.

      Click here

    3. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    4. Recheck for DTCs and check that no DTCs are output.


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

  6. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY


    1. Remove the front No. 1 speaker assembly.

      Click here

    2. Inspect the front No. 1 speaker assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE FRONT NO. 1 SPEAKER ASSEMBLY Click here

    OK

  7. INSPECT REAR SPEAKER ASSEMBLY


    1. Remove the rear speaker assembly.

      Click here

    2. Inspect the rear speaker assembly.

      Click here

      Result
      Result Proceed to
      OK (for 9 Speakers) A
      OK (for 12 Speakers) B
      NG C

    B

    INSPECT REAR NO. 2 SPEAKER ASSEMBLY Click here

    C

    REPLACE REAR SPEAKER ASSEMBLY Click here

    A

  8. INSPECT REAR NO. 2 SPEAKER ASSEMBLY


    1. Remove the rear No. 2 speaker assembly.

      Click here

    2. Inspect the rear No. 2 speaker assembly.

      Click here

    3. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    4. Recheck for DTCs and check that no DTCs are output.


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

  9. INSPECT REAR NO. 2 SPEAKER ASSEMBLY


    1. Remove the rear No. 2 speaker assembly.

      Click here

    2. Inspect the rear No. 2 speaker assembly.

      Click here

    3. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    4. Recheck for DTCs and check that no DTCs are output.


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

  10. INSPECT REAR NO. 3 SPEAKER ASSEMBLY


    1. Remove the rear No. 3 speaker assembly.

      Click here

    2. Inspect the rear No. 3 speaker assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    OK

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

    NG

    REPLACE REAR NO. 3 SPEAKER ASSEMBLY Click here

  11. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY, TELEMATICS TRANSCEIVER, SPEAKERS - BODY GROUND)


    1. Disconnect the J66 stereo component amplifier assembly connector.

    2. Disconnect the J62 telematics transceiver connector.

    3. Disconnect the K6 and K8 front No. 2 speaker assembly connectors (for 9 Speakers).

    4. Disconnect the K5 and K7 front No. 2 speaker assembly connectors (for 12 Speakers).

    5. Disconnect the M3 and N3 front No. 1 speaker assembly connectors.

    6. Disconnect the O5 and P5 rear No. 2 speaker assembly connectors.

    7. Disconnect the S53 rear No. 3 speaker assembly connector (for 12 Speakers).

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J66-7 (CTR+) or J62-2 (SPI+) - Body ground Always 10 kΩ or higher
      J66-22 (CTR-) or J62-3 (SPI-) - Body ground Always 10 kΩ or higher
      J66-13 (FR+) or K6-4 - Body ground*1 Always 10 kΩ or higher
      J66-13 (FR+) or K5-2 - Body ground*2 Always 10 kΩ or higher
      J66-28 (FR-) or K6-2 - Body ground*1 Always 10 kΩ or higher
      J66-28 (FR-) or K5-1 - Body ground*2 Always 10 kΩ or higher
      J66-12 (FL+) or K8-4 - Body ground*1 Always 10 kΩ or higher
      J66-12 (FL+) or K7-2 - Body ground*2 Always 10 kΩ or higher
      J66-27 (FL-) or K8-2 - Body ground*1 Always 10 kΩ or higher
      J66-27 (FL-) or K7-1 - Body ground*2 Always 10 kΩ or higher
      J66-5 (WFR+) or M3-1 - Body ground Always 10 kΩ or higher
      J66-20 (WFR-) or M3-2 - Body ground Always 10 kΩ or higher
      J66-4 (WFL+) or N3-1 - Body ground Always 10 kΩ or higher
      J66-19 (WFL-) or N3-2 - Body ground Always 10 kΩ or higher
      J66-15 (RR+) or O5-4 (+TW) - Body ground Always 10 kΩ or higher
      J66-30 (RR-) or O5-2 (-TW) - Body ground Always 10 kΩ or higher
      J66-14 (RL+) or P5-4 (+TW) - Body ground Always 10 kΩ or higher
      J66-29 (RL-) or P5-2 (-TW) - Body ground Always 10 kΩ or higher
      J66-6 (WF1+) or S53-1 - Body ground*2 Always 10 kΩ or higher
      J66-21 (WF1-) or S53-2 - Body ground*2 Always 10 kΩ or higher

      • *1: for 9 Speakers

        *2: for 12 Speakers

      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  12. CHECK HARNESS AND CONNECTOR (FRONT NO. 3 SPEAKER ASSEMBLY, TELEMATICS TRANSCEIVER - BODY GROUND)


    1. Disconnect the K2 front No. 3 speaker assembly connector.

    2. Disconnect the J62 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K2-2 or J62-5 (SPO+) - Body ground Always 10 kΩ or higher
      K2-1 or J62-6 (SPO-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  13. CHECK HARNESS AND CONNECTOR (REAR SPEAKER ASSEMBLY, REAR NO. 2 SPEAKER ASSEMBLY - BODY GROUND)


    1. Disconnect the O2 and P2 rear speaker assembly connectors.

    2. Disconnect the O5 and P5 rear No. 2 speaker assembly connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      O2-1 or O5-3 (+) - Body ground Always 10 kΩ or higher
      O2-2 or O5-1 (-) - Body ground Always 10 kΩ or higher
      P2-1 or P5-3 (+) - Body ground Always 10 kΩ or higher
      P2-2 or P5-1 (-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  14. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY


    1. Remove the front No. 3 speaker assembly.

      Click here

    2. Inspect the front No. 3 speaker assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE FRONT NO. 3 SPEAKER ASSEMBLY Click here

    OK

  15. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY


    1. Remove the front No. 2 speaker assembly.

      Click here

    2. Inspect the front No. 2 speaker assembly.

      Click here

    3. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    4. Recheck for DTCs and check that no DTCs are output.


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

  16. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY


    1. Remove the front No. 1 speaker assembly.

      Click here

    2. Inspect the front No. 1 speaker assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE FRONT NO. 1 SPEAKER ASSEMBLY Click here

    OK

  17. INSPECT REAR SPEAKER ASSEMBLY


    1. Remove the rear speaker assembly.

      Click here

    2. Inspect the rear speaker assembly.

      Click here

      Result
      Result Proceed to
      OK (for 9 Speakers) A
      OK (for 12 Speakers) B
      NG C

    B

    INSPECT REAR NO. 2 SPEAKER ASSEMBLY Click here

    C

    REPLACE REAR SPEAKER ASSEMBLY Click here

    A

  18. INSPECT REAR NO. 2 SPEAKER ASSEMBLY


    1. Remove the rear No. 2 speaker assembly.

      Click here

    2. Inspect the rear No. 2 speaker assembly.

      Click here

    3. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    4. Recheck for DTCs and check that no DTCs are output.


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    GO TO STEP 21 Click here

    NG

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

  19. INSPECT REAR NO. 2 SPEAKER ASSEMBLY


    1. Remove the rear No. 2 speaker assembly.

      Click here

    2. Inspect the rear No. 2 speaker assembly.

      Click here

    3. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    4. Recheck for DTCs and check that no DTCs are output.


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

  20. INSPECT REAR NO. 3 SPEAKER ASSEMBLY


    1. Remove the rear No. 3 speaker assembly.

      Click here

    2. Inspect the rear No. 3 speaker assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE REAR NO. 3 SPEAKER ASSEMBLY Click here

    OK

  21. INSPECT TELEMATICS TRANSCEIVER


    1. Remove the telematics transceiver.

      Click here

    2. B007WMZC05
      *a

      Component without harness connected

      (Telematics Transceiver)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      2 (SPI+) - 5 (SPO+) Always Below 1 Ω
      3 (SPI-) - 6 (SPO-) Always Below 1 Ω
      2 (SPI+) - 3 (SPI-) Always 10 kΩ or higher
      5 (SPO+) - 6 (SPO-) Always 10 kΩ or higher
      2 (SPI+) - Body ground Always 10 kΩ or higher
      3 (SPI-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

    NG

    REPLACE TELEMATICS TRANSCEIVER Click here