REAR SEAT ENTERTAINMENT SYSTEM, Diagnostic DTC:B15CE

DTC Code DTC Name
B15CE Seatback Display Disconnected

DESCRIPTION

The television display assemblies and multi-display controller sub-assembly are connected via AVC-LAN communication.

This DTC will be stored if an AVC-LAN communication error occurs between the multi-display controller sub-assembly and a television display assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15CE Seatback Display Disconnected Seatback Display Disconnected

  • Television display assembly LH

  • Television display assembly RH

  • Multi-display controller sub-assembly

  • Harness or connector

WIRING DIAGRAM

B006F4PE04

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Check for DTCs.

      Click here


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

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  3. CHECK OPERATION


    1. Check which television display assembly does not operate.

      Result
      Result Proceed to
      Television display assembly LH does not operate. A
      Television display assembly RH does not operate. B

    B

    CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY RH - BATTERY AND BODY GROUND) Click here

    A

  4. CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY LH - BATTERY AND BODY GROUND)


    1. Disconnect the L141 television display assembly LH connector.

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

      Standard Resistance:
      Tester Connection Condition Specified Condition
      L141-10 (GND4) - 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
      L141-6 (+B) - L141-10 (GND4) Always 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY LH)


    1. Disconnect the L137 multi-display controller sub-assembly connector.

    2. Disconnect the L141 television display assembly LH connector.

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

      Standard Resistance:
      Tester Connection Condition Specified Condition
      L137-12 (TX2+) - L141-3 Always Below 1 Ω
      L137-13 (TX2-) - L141-4 Always Below 1 Ω
      L137-12 (TX2+) - Body ground Always 10 kΩ or higher
      L137-13 (TX2-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. REPLACE TELEVISION DISPLAY ASSEMBLY LH


    1. Replace the television display assembly LH.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  7. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  8. CHECK FOR DTC


    1. Check for DTCs.

      Click here


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

    OK

    END (TELEVISION DISPLAY ASSEMBLY LH IS DEFECTIVE)

    NG

    REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Click here

  9. CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY RH - BATTERY AND BODY GROUND)


    1. Disconnect the L142 television display assembly RH connector.

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

      Standard Resistance:
      Tester Connection Condition Specified Condition
      L142-10 (GND4) - 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
      L142-6 (+B) - L142-10 (GND4) Always 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  10. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY RH)


    1. Disconnect the L137 multi-display controller sub-assembly connector.

    2. Disconnect the L142 television display assembly RH connector.

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

      Standard Resistance:
      Tester Connection Condition Specified Condition
      L137-10 (TX1+) - L142-3 Always Below 1 Ω
      L137-11 (TX1-) - L142-4 Always Below 1 Ω
      L137-10 (TX1+) - Body ground Always 10 kΩ or higher
      L137-11 (TX1-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  11. REPLACE TELEVISION DISPLAY ASSEMBLY RH


    1. Replace the television display assembly RH.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  12. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  13. CHECK FOR DTC


    1. Check for DTCs.

      Click here


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

    OK

    END (TELEVISION DISPLAY ASSEMBLY RH IS DEFECTIVE)

    NG

    REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Click here