G-BOOK SYSTEM (w/ Telematics Transceiver), 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 engine switch is turned to on (ACC). If the location data is not received from the multi-media module receiver assembly 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

  • Multi-media module receiver assembly

WIRING DIAGRAM

A019N0HE06

INSPECTION PROCEDURE

Tech Tips

When replacing the multi-media module receiver assembly or telematics transceiver, perform the vehicle contract setting Click here.

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

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

      Result
      Result Proceed to
      B15DE is output A
      No DTCs are output B

    B

    USE SIMULATION METHOD TO CHECK Click here

    A

  2. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - TELEMATICS TRANSCEIVER)


    1. Check the installation condition.


      1. Check the USB communication cable (digital communication cable) between the multi-media module receiver assembly and the telematics transceiver for any installation or connection problems.

    2. Disconnect the G49 multi-media module receiver assembly connector.

    3. Disconnect the G53 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G49-4 (USBV) - G53-4 (USBV) Always Below 1 Ω
      G49-2 (USBG) - G53-2 (USBG) Always Below 1 Ω
      G53-4 (USBV) - Body ground Always 10 kΩ or higher
      G53-2 (USBG) - Body ground Always 10 kΩ or higher
      Standard Resistance (USB Cable)
      Tester Connection Condition Specified Condition
      G49-1-2 (USB+) - G53-1-2 (USB+) Always Below 1 Ω
      G49-1-1 (USB-) - G53-1-1 (USB-) Always Below 1 Ω
      G49-1-3 (USBS) - G53-1-3 (USBS) Always Below 1 Ω
      G53-1-2 (USB+) - Body ground Always 10 kΩ or higher
      G53-1-1 (USB-) - Body ground Always 10 kΩ or higher
      G53-1-3 (USBS) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. REPLACE TELEMATICS TRANSCEIVER


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


      1. Clear the DTCs Click here.

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

        OK
        No DTCs are output.

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

    END