NAVIGATION SYSTEM(for Navigation Receiver Type), Diagnostic DTC:B15D5

DTC Code DTC Name
B15D5 Rear Seat Entertainment System Disconnected

DESCRIPTION

w/ Panoramic View Monitor System

The navigation receiver assembly and television display assembly are connected by the MOST communication line.

When a MOST communication error occurs between the navigation receiver assembly and television display assembly, this DTC will be stored.

w/o Panoramic View Monitor System

The navigation receiver assembly and television display assembly are connected by the AVC-LAN communication line.

When an AVC-LAN communication error occurs between the navigation receiver assembly and television display assembly, this DTC will be stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15D5 Rear Seat Entertainment System Disconnected

w/ Panoramic View Monitor System


  • A device that is listed in the MOST network connected device record of the master unit is missing.

w/o Panoramic View Monitor System

Any of the following conditions is met:


  • Television display assembly is/was not connected while the engine switch is/was on (IG or ACC).

  • Communication between the master unit and the television display assembly is/was not possible when the engine is/was started.

w/ Panoramic View Monitor System


  • Television display assembly power source circuit

  • MOST circuit between stereo component amplifier assembly and television display assembly

  • MOST circuit between television display assembly and navigation receiver assembly

  • Television display assembly

  • Stereo component amplifier assembly

  • Navigation receiver assembly

  • Harness or connector

  • Stop and start system

w/o Panoramic View Monitor System


  • Television display assembly power source circuit

  • AVC-LAN circuit between navigation receiver assembly and television display assembly

  • Television display assembly

  • Navigation receiver assembly

  • Harness or connector

  • Stop and start system
DTC Detection Conditions: w/o Panoramic View Monitor System
Vehicle Condition
Pattern 1 Pattern 2
Diagnosis Condition The engine switch is/was on (IG or ACC) ○ -
The engine is/was started - ○
Malfunction Status Television display assembly is/was not connected ○ -
Communication between the master unit and the television display assembly is/was not possible - ○
Detection Time - -
Number of Trips 1 trip 1 trip

Tech Tips

DTC will be output when conditions for either of the patterns in the table above are met.

Tech Tips

w/ Panoramic View Monitor System


  • For the MOST network, the navigation receiver assembly is the master unit.

w/o Panoramic View Monitor System


  • Even if no fault is present, this DTC may be stored depending on the battery condition or engine start voltage.

  • The navigation receiver assembly is the master unit.

WIRING DIAGRAM


  1. w/ Panoramic View Monitor System

    B006P3FE03

  2. w/o Panoramic View Monitor System

    B006L21E01
    *a from Engine Stop and Start ECU
    *b Navigation Receiver Assembly
    *c Television Display Assembly
    *d AVC-LAN Communication Line

CAUTION / NOTICE / HINT

Note


  • Inspect the fuses for circuits related to this system before performing the following procedure.

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

    Click here

PROCEDURE


  1. CONFIRM MODEL


    1. Choose the model to be inspected.

      Result
      Result Proceed to
      w/ Panoramic View Monitor System A
      w/o Panoramic View Monitor System B

    B

    CHECK DTC Click here

    A

  2. CHECK DTC


    1. If DTC B15C3 is output, perform troubleshooting for DTC B15C3 first.

      Result
      Result Proceed to
      DTC B15C3 is not output A
      DTC B15C3 is output B

    B

    GO TO DTC B15C3 Click here

    A

  3. CHECK OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)


    1. Check that optional components (including associated wiring) which generate radio waves are not installed.

      Result
      Result Proceed to
      Optional components (including associated wiring) are installed. A
      Optional components (including associated wiring) are not installed. B

      Tech Tips


      • Electrical noise from radio waves generated by optional components or the wiring for those components may affect MOST communication.

      • This DTC may be stored when an MOST communication error occurs due to electrical noise.


    B

    GO TO STEP 5 Click here

    A

  4. REMOVE OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)


    1. Remove optional components (including associated wiring).

      Note

      Do not remove optional components or associated wiring without the permission of the customer.

      Result
      Proceed to
      NEXT

    NEXT

  5. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. 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. CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY POWER SOURCE)


    1. B006MRWC01
      *a

      Front view of wire harness connector

      (to Television Display Assembly)

      Disconnect the television display assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      S35-3 (GND) - Body ground Always Below 1 Ω
      S35-19 (GND2) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      S35-1 (+B) - S35-3 (GND) Always 11 to 14 V
      S35-17 (+B2) - S35-3 (GND) Always 11 to 14 V
      Result
      Result Proceed to
      OK A
      NG (except +B and +B2 circuit) B
      NG (for +B and +B2 circuit) (for 2AR-FE) C
      NG (for +B and +B2 circuit) (for 2GR-FKS) D

    B

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    C

    GO TO STOP AND START SYSTEM Click here

    D

    GO TO STOP AND START SYSTEM Click here

    A

  7. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - TELEVISION DISPLAY ASSEMBLY)


    1. Disconnect the F30 stereo component amplifier assembly connector.

    2. Disconnect the S39 television display assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F30-5 (MO+) - S39-2 (MI+) Always Below 1 Ω
      F30-6 (MO-) - S39-3 (MI-) Always Below 1 Ω
      F30-7 (SLDO) - S39-4 (SLDI) Always Below 1 Ω
      F30-5 (MO+) or S39-2 (MI+) - Body ground Always 10 kΩ or higher
      F30-6 (MO-) or S39-3 (MI-) - Body ground Always 10 kΩ or higher
      F30-7 (SLDO) or S39-4 (SLDI) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  8. CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY - NAVIGATION RECEIVER ASSEMBLY)


    1. Disconnect the S39 television display assembly connector.

    2. Disconnect the F29 navigation receiver assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      S39-5 (MO+) - F29-2 (MI+) Always Below 1 Ω
      S39-6 (MO-) - F29-3 (MI-) Always Below 1 Ω
      S39-7 (SLDO) - F29-4 (SLDI) Always Below 1 Ω
      S39-5 (MO+) or F29-2 (MI+) - Body ground Always 10 kΩ or higher
      S39-6 (MO-) or F29-3 (MI-) - Body ground Always 10 kΩ or higher
      S39-7 (SLDO) or F29-4 (SLDI) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  9. REPLACE TELEVISION DISPLAY ASSEMBLY


    1. Replace the television display assembly.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    3. 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. REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY


    1. Replace the stereo component amplifier assembly.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    3. 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 NAVIGATION RECEIVER ASSEMBLY Click here

  11. CHECK DTC


    1. If DTC B15C3 is output, perform troubleshooting for DTC B15C3 first.

      Result
      Result Proceed to
      DTC B15C3 is not output A
      DTC B15C3 is output B

    B

    GO TO DTC B15C3 Click here

    A

  12. CHECK OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)


    1. Check that optional components (including associated wiring) which generate radio waves are not installed.

      Result
      Result Proceed to
      Optional components (including associated wiring) are installed. A
      Optional components (including associated wiring) are not installed. B

      Tech Tips


      • Electrical noise from radio waves generated by optional components or the wiring for those components may affect AVC-LAN communication.

      • This DTC may be stored when an AVC-LAN communication error occurs due to electrical noise.


    B

    GO TO STEP 14 Click here

    A

  13. REMOVE OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)


    1. Remove optional components (including associated wiring).

      Note

      Do not remove optional components or associated wiring without the permission of the customer.

      Result
      Proceed to
      NEXT

    NEXT

  14. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. 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

  15. CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY POWER SOURCE)


    1. B006OFVC01
      *a

      Front view of wire harness connector

      (to Television Display Assembly)

      Disconnect the television display assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      S36-17 (GND) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      S36-1 (+B) - S36-17 (GND) Always 11 to 14 V
      S36-2 (ACC) - S36-17 (GND) Engine switch on (ACC) 11 to 14 V
      Result
      Result Proceed to
      OK A
      NG (except +B and ACC circuit) B
      NG (for +B and ACC circuit) (for 2AR-FE) C
      NG (for +B and ACC circuit) (for 2GR-FKS) D

    B

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    C

    GO TO STOP AND START SYSTEM Click here

    D

    GO TO STOP AND START SYSTEM Click here

    A

  16. CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY - NAVIGATION RECEIVER ASSEMBLY)


    1. Disconnect the S36 television display assembly connector.

    2. Disconnect the F5 navigation receiver assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      S36-3 (TX1+) - F5-9 (TX+) Always Below 1 Ω
      S36-4 (TX1-) - F5-10 (TX-) Always Below 1 Ω
      S36-3 (TX1+) or F5-9 (TX+) - Body ground Always 10 kΩ or higher
      S36-4 (TX1-) or F5-10 (TX-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  17. REPLACE TELEVISION DISPLAY ASSEMBLY


    1. Replace the television display assembly.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    3. 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 NAVIGATION RECEIVER ASSEMBLY Click here