TELEMATICS SYSTEM, Diagnostic DTC:B15C0, B15C1

DTC Code DTC Name
B15C0 GPS Antenna Disconnected (Short)
B15C1 GPS Antenna Disconnected (Open)

DESCRIPTION

These DTCs are stored when a malfunction occurs in the telephone antenna assembly.

DTC No. DTC Detection Condition Trouble Area
B15C0 Current to the telephone antenna assembly is lower than the malfunction threshold for 20 seconds when the ignition switch is ON. (Short circuit)

  • Telematics transceiver

  • Antenna divider*

  • Telephone antenna assembly

  • Wire harness or connector
B15C1 Current for telephone antenna assembly is higher than the malfunction threshold for 20 seconds when the ignition switch is ON. (Open circuit)

  • Telematics transceiver

  • Antenna divider*

  • Telephone antenna assembly

  • Wire harness or connector

WIRING DIAGRAM


  1. w/ Navigation System

    B000JQKE01

  2. w/o Navigation System

    B000KQAE04

INSPECTION PROCEDURE

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Registration for Telematics System Click here.

PROCEDURE


  1. CHECK DTC


    1. Turn the ignition switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the ignition switch to ON and wait for 20 seconds.

    4. Turn the GTS on.

    5. Check for DTCs and check that no DTCs are output Click here.

      OK
      No DTCs are output.
      Result
      Result Proceed to
      OK (w/ Navigation System) A
      OK (w/o Navigation System) B
      NG C

    B

    CHECK HARNESS AND CONNECTOR Click here

    C

    USE SIMULATION METHOD TO CHECK Click here

    A

  2. CHECK HARNESS AND CONNECTOR


    1. Disconnect the O47 telephone antenna assembly connector.

    2. Disconnect the I219 antenna divider connector.

    3. Disconnect the I220 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      O47-2 (GPSD1) - I219-6 (GPS1) Always Below 1 Ω
      I220-1 (GPSD2) - I219-5 (GPSD1) Always Below 1 Ω
      O47-2 (GPSD1) or I219-6 (GPS1) - Body ground Always 10 kΩ or higher
      I220-1 (GPSD2) or I219-5 (GPSD1) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT ANTENNA DIVIDER


    1. Remove the Antenna divider Click here.

    2. B000I06E05
      Text in Illustration
      *a

      Component without harness connected

      (Antenna Divider)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      2 (GPSN1) - 6 (GPS1) Always 10 kΩ or higher
      5 (GPSD1) - 6 (GPS1) Always Below 1 Ω
      5 (GPSD1) - 5a Always 10 kΩ or higher
      6 (GPS1) - 6a Always 10 kΩ or higher

    NG

    REPLACE ANTENNA DIVIDER Click here

    OK

  4. CHECK HARNESS AND CONNECTOR


    1. Disconnect the O47 telephone antenna assembly connector.

    2. Disconnect the O48 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      O47-2 (GPS1) - O48-1 (GPSD2) Always Below 1 Ω
      O47-2 (GPS1) or O48-1 (GPSD2) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. REPLACE TELEPHONE ANTENNA ASSEMBLY


    1. Replace the telephone antenna assembly with a new or known good one Click here.

    2. Clear the DTCs Click here.

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


    NG

    REPLACE TELEMATICS TRANSCEIVER Click here

    OK

    END

  6. REPLACE TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a new one Click here.


    NEXT

    PERFORM REGISTRATION Click here