G-BOOK SYSTEM, Diagnostic DTC:B15DE

DTC Code DTC Name
B15DE Telematics Transceiver Location Data Blackout

DESCRIPTION

The telematics transceiver checks the reception condition of the location data every minute after the power switch is turned on (ACC). If the location data is not received from the display and navigation module display for 5 minutes, this DTC will be stored.

DTC No. DTC Detection Condition Trouble Area
B15DE Location information from USB communication is interrupted.

  • Wire harness or connector

  • Telematics transceiver

  • Display and navigation module display

WIRING DIAGRAM

A01NFV8E15

INSPECTION PROCEDURE

Tech Tips

When replacing the display and navigation module display or the telematics transceiver, perform the vehicle contract setting Click here.

PROCEDURE


  1. INSPECTION USING "SYSTEM CHECK MODE" SCREEN


    1. Perform inspections indicated on the System Check Mode screen to confirm the DCM inspection result Click here.

      Result
      Result Proceed to
      "OK" is displayed in "DCM" on the System Check Mode screen. A
      "NCON" is displayed in "DCM" on the System Check Mode screen. B

    B

    GO TO INSPECTION PROCEDURE FOR "NCON" IS DISPLAYED IN "DCM" ON THE SYSTEM CHECK MODE SCREEN Click here

    A

  2. CHECK DTC


    1. Clear the DTC Click here.

    2. Recheck for DTCs and check if the same DTC is output again.

      Result
      Result Proceed to
      B15DE is output. A
      No DTC is output. B

    B

    USE SIMULATION METHOD TO CHECK Click here

    A

  3. CHECK HARNESS AND CONNECTOR


    1. Check the installation condition.


      1. Check the USB communication cable (digital communication cable) between the display and navigation module display and the telematics transceiver for any installation or connection problems.

    2. A01NDG6E20

      Disconnect the G30 display and navigation module display connector.

    3. A01NDG6E21

      Disconnect the G34 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G30-4 (USBV) - G34-4 (USBV) Always Below 1 Ω
      G30-2 (USBG) - G34-2 (USBG) Always Below 1 Ω
      G34-4 (USBV) - Body ground Always 10 kΩ or higher
      G34-2 (USBG) - Body ground Always 10 kΩ or higher
      Standard Resistance (USB Cable)
      Tester Connection Condition Specified Condition
      G30-1-2 (USB+) - G34-1-2 (USB+) Always Below 1 Ω
      G30-1-1 (USB-) - G34-1-1 (USB-) Always Below 1 Ω
      G30-1-3 (USBG) - G34-1-3 (USBG) Always Below 1 Ω
      G34-1-2 (USB+) - Body ground Always 10 kΩ or higher
      G34-1-1 (USB-) - Body ground Always 10 kΩ or higher
      G34-1-3 (USBG) - Body ground Always 10 kΩ or higher
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Display and Navigation Module Display)
      *2

      Front view of wire harness connector

      (to Telematics Transceiver)

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. REPLACE TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a normal one and check if the same problem occurs again Click here.


      1. Clear the DTC Click here.

      2. Recheck for DTCs and check if the same DTC is output again.

        OK
        No DTCs are output.

    NG

    REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Click here

    OK

    END