TELEMATICS SYSTEM(for G-BOOK), 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 on (ACC). If the location data is not received from the radio receiver assembly for 5 minutes, this DTC will be stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15DE Telematics Transceiver Location Data Blackout Location information from USB communication is interrupted

  • Harness or connector

  • Antenna cord sub-assembly (I/P)

  • Telematics transceiver

  • Navigation ECU

  • Radio receiver assembly

WIRING DIAGRAM

B006H1KE01

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

  • When replacing the telematics transceiver, make sure to replace it with a new one.

  • When replacing the radio receiver assembly or navigation ECU, always replace it with a new one.

    If a radio receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur:


    • A communication malfunction DTC may be stored.

    • The radio receiver assembly or navigation ECU may not operate normally.

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

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

      Click here


      Body Electrical > Navigation System > Trouble Codes
      Result
      Result Proceed to
      No DTCs are output. A
      B15DB and B15DE are output. B
      Only B15DE is output. C

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO DTC B15DB Click here

    C

  2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - ANTENNA CORD SUB-ASSEMBLY [I/P])


    1. Disconnect the G53 radio receiver assembly connector.

    2. Disconnect the G152 Antenna cord sub-assembly (I/P) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G53-10 (USBV) - G152-5 (USBV) Always Below 1 Ω
      G53-11 (USBG) - G152-3 (USBG) Always Below 1 Ω
      G53-10 (USBV) - Body ground Always 10 kΩ or higher
      G53-11 (USBG) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK ANTENNA CORD SUB-ASSEMBLY (I/P)


    1. B006F4DC02
      *a

      Front view of wire harness connector

      (to Telematics Transceiver)
      *b

      Front view of wire harness connector

      (to Wire Harness)

      Disconnect the antenna connector from the telematics transceiver.

    2. Disconnect the antenna connector from the wire harness.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-5 (USBV) - G152-5 (USBV) Always Below 1 Ω
      A-3 (USBG) - G152-3 (USBG) Always Below 1 Ω
      A-5 (USBV) - Body ground Always 10 kΩ or higher
      A-3 (USBG) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY (I/P) Click here

    OK

  4. CHECK RADIO RECEIVER ASSEMBLY (USBV, USBG)


    1. Disconnect the A telematics transceiver connector.

    2. B006CVFC02
      *a

      Front view of wire harness connector

      (to Telematics Transceiver)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-3 (USBG) - 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
      A-5 (USBV) - A-3 (USBG) Engine switch on (ACC) 3.0 to 5.25 V
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    OK

  5. CHECK ANTENNA CORD SUB-ASSEMBLY (I/P)


    1. B0069V8C02
      *a

      Front view of wire harness connector

      (to Telematics Transceiver)
      *b

      Front view of wire harness connector

      (to Navigation ECU)

      Disconnect the antenna connector from the telematics transceiver.

    2. Disconnect the antenna connector from the navigation ECU.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-2 (USB+) - USB-1 (USB+) Always Below 1 Ω
      A-1 (USB-) - USB-2 (USB-) Always Below 1 Ω
      A-6 (USBS) - USB-3 (USBS) Always Below 1 Ω
      A-2 (USB+) - Body ground Always 10 kΩ or higher
      A-1 (USB-) - Body ground Always 10 kΩ or higher
      A-6 (USBS) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY (I/P) Click here

    OK

  6. CHECK TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a new one.

      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.

      Click here


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

    OK

    END (TELEMATICS TRANSCEIVER IS DEFECTIVE)

    NG

  7. CHECK NAVIGATION ECU


    1. Replace the navigation ECU with a new one.

      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.

      Click here


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

    OK

    END (NAVIGATION ECU IS DEFECTIVE)

    NG

    REPLACE RADIO RECEIVER ASSEMBLY Click here