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TELEMATICS SYSTEM, Diagnostic DTC:B15DE

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DTC Code DTC Name
B15DE Telematics Transceiver Location Data Blackout
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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 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
Table 1. *a Shielded *b Multi-media Module Receiver Assembly *c Telematics Transceiver
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WIRING DIAGRAM

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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 G-BOOK (Click here).

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PROCEDURE


  1. Click here

    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
      B15DB and B15DE are output B
      No DTCs are output C
      Tip:

      If B15DB is output, perform troubleshooting for B15DB first.


  2. Click here

    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 H158 multi-media module receiver assembly connector.

    3. Disconnect the H159 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H158-4 (USBV) - H159-4 (USBV) Always Below 1 Ω
      H158-2 (USBG) - H159-2 (USBG) Always Below 1 Ω
      H159-4 (USBV) - Body ground Always 10 kΩ or higher
      H159-2 (USBG) - Body ground Always 10 kΩ or higher
      Standard Resistance (USB Cable)
      Tester Connection Condition Specified Condition
      H158-1-2 (USB+) - H159-1-2 (USB+) Always Below 1 Ω
      H158-1-1 (USB-) - H159-1-1 (USB-) Always Below 1 Ω
      H158-1-3 (USBS) - H159-1-3 (USBS) Always Below 1 Ω
      H159-1-2 (USB+) - Body ground Always 10 kΩ or higher
      H159-1-1 (USB-) - Body ground Always 10 kΩ or higher
      H159-1-3 (USBS) - Body ground Always 10 kΩ or higher

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

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    REPLACE TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a new or known good one (Click here).


  4. Click here

    CHECK DTC OUTPUT


    1. Check the DTCs (Click here).

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

      OK
      No DTCs are output.

    • OK

      END (TELEMATICS TRANSCEIVER WAS DEFECTIVE)

    • NG

      REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY (Click here)