TELEMATICS SYSTEM(w/ Telematics Transceiver), Diagnostic DTC:B15DE

DTC Code DTC Name
B15DE Telematics Transceiver Location Data Blackout

DESCRIPTION

The telematics transceiver (Data Communication Module [DCM]) 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 multi-media module 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

  • Telematics transceiver (Data Communication Module [DCM])

  • Multi-media module receiver assembly

WIRING DIAGRAM

E284008E05

CAUTION / NOTICE / HINT

Tip:

When replacing the multi-media module receiver assembly or the telematics transceiver (Data Communication Module [DCM]), perform the vehicle contract setting.

Click here

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 (TELEMATICS TRANSCEIVER [DATA COMMUNICATION MODULE (DCM)] - MULTI-MEDIA MODULE RECEIVER ASSEMBLY)

    1. Check the installation condition.

      1. Check the USB communication lines (digital communication cable) between the multi-media module receiver assembly and the telematics transceiver (Data Communication Module [DCM]) for any installation or connection problems.

    2. Disconnect the H64 multi-media module receiver assembly connector.

    3. Disconnect the H74 telematics transceiver (Data Communication Module [DCM]) connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      H64-4 (USBV) - H74-4 (USBV)

      Always

      Below 1 Ω

      H64-2 (USBG) - H74-2 (USBG)

      Always

      Below 1 Ω

      H64-1-2 (USB+) - H74-1-2 (USB+)

      Always

      Below 1 Ω

      H64-1-1 (USB-) - H74-1-1 (USB-)

      Always

      Below 1 Ω

      H64-1-3 (USBS) - H74-1-3 (USBS)

      Always

      Below 1 Ω

      H74-4 (USBV) - Body ground

      Always

      10 kΩ or higher

      H74-2 (USBG) - Body ground

      Always

      10 kΩ or higher

      H74-1-2 (USB+) - Body ground

      Always

      10 kΩ or higher

      H74-1-1 (USB-) - Body ground

      Always

      10 kΩ or higher

      H74-1-3 (USBS) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. REPLACE TELEMATICS TRANSCEIVER (DATA COMMUNICATION MODULE [DCM])

    1. Replace the telematics transceiver (Data Communication Module [DCM]).

      Click here

    Result

    Proceed to

    NEXT
    NEXT

  4. 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

    B15DE is not output.

    A

    B15DE is output.

    B
    A

    END (TELEMATICS TRANSCEIVER [DATA COMMUNICATION MODULE (DCM)] IS DEFECTIVE)

    B

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY

    Click here