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. Detection Item DTC Detection Condition Trouble Area
B15C0 GPS Antenna Disconnected (Short)

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

  • Telephone antenna assembly

  • Instrument panel wire

  • Antenna cord sub-assembly

  • No. 1 amplifier antenna assembly

  • Telephone antenna cord sub-assembly
B15C1 GPS Antenna Disconnected (Open)

Current for telephone antenna assembly is higher than the malfunction threshold for 20 seconds when the ignition switch is ON.

(Open circuit)

  • Telematics transceiver

  • Telephone antenna assembly

  • Instrument panel wire

  • Antenna cord sub-assembly

  • No. 1 amplifier antenna assembly

  • Telephone antenna cord sub-assembly

WIRING DIAGRAM

B004203E03

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 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 TELEPHONE ANTENNA CORD SUB-ASSEMBLY


    1. Remove the telephone antenna cord sub-assembly.

      Click here

    2. B0043LAC09
      *a

      Component without harness connected

      (Telephone Antenna Cord Sub-assembly)
      B0043MZC13
      *a

      Component without harness connected

      (Telephone Antenna Cord Sub-assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E-3 - F-2 Always Below 1 Ω
      E-3a - F-2a Always Below 1 Ω
      E-3 or F-2 - Body ground Always 10 kΩ or higher
      E-3a or F-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE TELEPHONE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  3. INSPECT NO. 1 AMPLIFIER ANTENNA ASSEMBLY


    1. Remove the No. 1 amplifier antenna assembly.

      Click here

    2. B00448DC01
      *a

      Component without harness connected

      (No. 1 Amplifier Antenna Assembly)
      B0041XCC12
      *a

      Component without harness connected

      (No. 1 Amplifier Antenna Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      C-1 - D-3 Always Below 1 Ω
      C-1a - D-3a Always Below 1 Ω
      C-1 or D-3 - Body ground Always 10 kΩ or higher
      C-1a or D-3a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 1 AMPLIFIER ANTENNA ASSEMBLY Click here

    OK

  4. INSPECT ANTENNA CORD SUB-ASSEMBLY


    1. Remove the antenna cord sub-assembly.

      Click here

    2. B0043LAC10
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly)
      B00446YC11
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-4 - B-1 Always Below 1 Ω
      A-4a - B-1a Always Below 1 Ω
      A-4 or B-1 - Body ground Always 10 kΩ or higher
      A-4a or B-1a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  5. INSPECT INSTRUMENT PANEL WIRE


    1. Disconnect the E145 and E144 instrument panel wire connectors.

    2. B0043R7C02
      *a

      Front view of instrument panel wire connector

      (to Telematics Transceiver)
      B0044S2C04
      *a

      Front view of instrument panel wire 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
      E145-1 (GPS) - E144-4 (GPS) Always Below 1 Ω
      E145-1a - E144-4a Always Below 1 Ω
      E145-1 (GPS) or E144-4 (GPS) - Body ground Always 10 kΩ or higher
      E145-1a or E144-4a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE INSTRUMENT PANEL WIRE

    OK

  6. 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


      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

  7. REPLACE TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a new one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    PERFORM REGISTRATION Click here