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 GPS antenna.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C0 GPS Antenna Disconnected (Short)

Current to the navigation antenna assembly is lower than the malfunction threshold for 20 seconds when the engine switch is on (IG).

(Short circuit)

  • Telephone transceiver assembly

  • Antenna cord sub-assembly

  • Navigation antenna assembly

  • Antenna divider
B15C1 GPS Antenna Disconnected (Open)

Current for navigation antenna assembly is higher than the malfunction threshold for 20 seconds when the engine switch is on (IG).

(Open circuit)

  • Telephone transceiver assembly

  • Antenna cord sub-assembly

  • Navigation antenna assembly

  • Antenna divider

WIRING DIAGRAM

B000WY9E02

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 Registration for Telematics System.

    Click here

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

PROCEDURE


  1. CHECK FOR DTC


    1. Turn the engine switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the engine switch on (IG) and wait for 20 seconds.

    4. Turn the GTS on.

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

      Click here


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

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. INSPECT NAVIGATION ANTENNA ASSEMBLY


    1. Remove the navigation antenna assembly.

      Click here

    2. Inspect the navigation antenna assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NAVIGATION ANTENNA ASSEMBLY Click here

    OK

  3. INSPECT ANTENNA CORD SUB-ASSEMBLY


    1. B000Y49C02
      *a

      Front view of wire harness connector

      (to Navigation Antenna Assembly)
      *b

      Front view of wire harness connector

      (to Antenna Divider)
      *c

      Front view of wire harness connector

      (to Telephone Transceiver Assembly)

      Disconnect the antenna cord sub-assembly from the navigation antenna assembly connector.

    2. Disconnect the antenna cord sub-assembly from the antenna divider connector.

    3. Disconnect the antenna cord sub-assembly from the telephone transceiver assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-3 - B-6 Always Below 1 Ω
      A-3a - B-6a Always Below 1 Ω
      B-5 - C-1 (ANT2) Always Below 1 Ω
      B-5a - C-1a (ANT2G) Always Below 1 Ω
      A-3 - Body ground Always 10 kΩ or higher
      A-3a - Body ground Always 10 kΩ or higher
      B-5 - Body ground Always 10 kΩ or higher
      B-5a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  4. INSPECT ANTENNA DIVIDER


    1. B000WANC20
      *a

      Component without harness connected

      (Antenna Divider)

      Remove the Antenna divider.

      Click here

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      5 - 6 Always Below 1 Ω
      5a - 6a Always Below 1 Ω
      5 - 5a Always 10 kΩ or higher
      6 - 6a Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA DIVIDER Click here

    OK

  5. REPLACE TELEPHONE TRANSCEIVER ASSEMBLY


    1. Replace the telephone transceiver assembly with a new one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    PERFORM REGISTRATION Click here