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 roof antenna assembly.

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

Current to the roof antenna assembly is lower than the malfunction threshold for 10 seconds when the ignition switch is ON.

(Short circuit)

  • Telematics transceiver

  • Roof antenna assembly

  • Antenna cord sub-assembly

  • No. 2 antenna cord sub-assembly

  • No. 3 antenna cord sub-assembly

  • Antenna divider*1
B15C1 GPS Antenna Disconnected (Open)

Current for roof antenna assembly is higher than the malfunction threshold for 10 seconds when the ignition switch is ON.

(Open circuit)

  • Telematics transceiver

  • Roof antenna assembly

  • Antenna cord sub-assembly

  • No. 2 antenna cord sub-assembly

  • No. 3 antenna cord sub-assembly

  • Antenna divider*1

WIRING DIAGRAM

A001VLIE01
A001WS6E01

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

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 10 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 NO. 3 ANTENNA CORD SUB-ASSEMBLY


    1. Remove the No. 3 antenna cord sub-assembly.

      Click here

    2. A001VFHC01
      *a

      Front view of wire harness connector

      (to No. 2 Antenna Cord Sub-assembly)
      *b

      Front view of wire harness connector

      (to Roof Antenna Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      D-2 - RA-5 Always Below 1 Ω
      D-2a - RA-5a Always Below 1 Ω
      D-2 or RA-5 - Body ground Always 10 kΩ or higher
      D-2a or RA-5a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  3. INSPECT NO. 2 ANTENNA CORD SUB-ASSEMBLY


    1. Remove the No. 2 antenna cord sub-assembly.

      Click here

    2. A001UGLC01
      *a

      Front view of wire harness connector

      (to No. 3 Antenna Cord Sub-assembly)
      *b

      Front view of wire harness connector

      (to Antenna Cord Sub-assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      C-2 - B-2 Always Below 1 Ω
      C-2a - B-2a Always Below 1 Ω
      C-2 or B-2 - Body ground Always 10 kΩ or higher
      C-2a or B-2a - Body ground Always 10 kΩ or higher
      Result
      Result Proceed to
      OK (w/ Navigation system) A
      OK (w/o Navigation system) B
      NG C

    B

    INSPECT ANTENNA CORD SUB-ASSEMBLY Click here

    C

    REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here

    A

  4. INSPECT ANTENNA CORD SUB-ASSEMBLY (ANTENNA CORD SUB-ASSEMBLY - ANTENNA DIVIDER)


    1. Remove the antenna cord sub-assembly.

      Click here

    2. A001VXDC01
      *a

      Front view of wire harness connector

      (to No. 2 Antenna Cord Sub-assembly)
      *b

      Front view of wire harness connector

      (to Antenna Divider)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-2 - AD-6 Always Below 1 Ω
      A-2a - AD-6a Always Below 1 Ω
      A-2 or AD-6 - Body ground Always 10 kΩ or higher
      A-2a or AD-6a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  5. INSPECT ANTENNA DIVIDER


    1. A001WWAC19
      *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
      6 - 5 Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA DIVIDER Click here

    OK

  6. INSPECT ANTENNA CORD SUB-ASSEMBLY (ANTENNA DIVIDER - TELEMATICS TRANSCEIVER)


    1. Remove the antenna cord sub-assembly.

      Click here

    2. A001U5YC01
      *a

      Front view of wire harness connector

      (to Antenna Divider)
      *b

      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
      AD-5 - GA-1 (GPS) Always Below 1 Ω
      AD-5a - GA-1a Always Below 1 Ω
      AD-5 or GA-1 (GPS) - Body ground Always 10 kΩ or higher
      AD-5 or GA-1a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    GO TO STEP 8 Click here

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

  7. INSPECT ANTENNA CORD SUB-ASSEMBLY


    1. Remove the antenna cord sub-assembly.

      Click here

    2. A001YGMC01
      *a

      Front view of wire harness connector

      (to No. 2 Antenna Cord Sub-assembly)
      *b

      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-2 - GA-1 (GPS) Always Below 1 Ω
      A-2a - GA-1a Always Below 1 Ω
      A-2 or GA-1 (GPS) - Body ground Always 10 kΩ or higher
      A-2a or GA-1a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  8. REPLACE ROOF ANTENNA ASSEMBLY


    1. Replace the roof antenna assembly with a new or known good one.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Telematics > Clear DTCs

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


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

    OK

    END

    NG

  9. REPLACE TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a new one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    PERFORM REGISTRATION Click here