G-BOOK SYSTEM (w/ Telematics Transceiver), Diagnostic DTC:B15CB

DTC Code DTC Name
B15CB Telematics Transceiver Antenna Disconnected

DESCRIPTION

If an open circuit in the telephone antenna assembly is detected continuously for 1 minute as a result of a terminal check performed by the telematics transceiver every minute after the engine switch is turned on (ACC), this DTC will be stored.

DTC No. DTC Detection Condition Trouble Area
B15CB The telephone antenna assembly is not connected or has an open circuit.

  • Telephone antenna assembly

  • Antenna cord sub-assembly

  • Telematics transceiver

  • Multi-media module receiver assembly

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 Precautions for G-BOOK Click here.

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  2. CHECK DTC


    1. Recheck for DTCs and check that no DTCs are output Click here.

      OK
      No DTCs are output.

    NG

    INSPECT TELEPHONE ANTENNA ASSEMBLY Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  3. INSPECT TELEPHONE ANTENNA ASSEMBLY


    1. Check the installation condition.


      1. Check the telephone antenna assembly for any installation problems.

        OK
        The telephone antenna assembly is installed correctly.

    2. Disconnect the telephone antenna assembly connector.

    3. A01G61AE05
      Text in Illustration
      *a

      Component without harness connected

      (Telephone Antenna Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 - 3a Always 4 to 11 kΩ

    NG

    REPLACE TELEPHONE ANTENNA ASSEMBLY Click here

    OK

  4. INSPECT ANTENNA CORD SUB-ASSEMBLY


    1. A01G4TME03
      Text in Illustration
      *a

      Front view of antenna cord sub-assembly connector

      (to Telephone Antenna Assembly)
      *b

      Front view of antenna cord sub-assembly connector

      (to No. 2 Floor Wire)

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

    2. Disconnect the antenna cord sub-assembly connector from the No. 2 floor wire.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-3 - B-3 Always Below 1 Ω
      A-3a - B-3a Always Below 1 Ω
      A-3 - Body ground Always 10 kΩ or higher
      A-3a - Body ground Always 10 kΩ or higher

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (ANTENNA CORD SUB-ASSEMBLY - TELEMATICS TRANSCEIVER)


    1. A01G55XE09
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Antenna Cord Sub-assembly)
      *b

      Front view of wire harness connector

      (to Telematics Transceiver)

      Disconnect the No. 2 floor wire connector from the antenna cord sub-assembly.

    2. Disconnect the O36 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      C-3 - O36-1 Always Below 1 Ω
      C-3a - O36-1a Always Below 1 Ω
      O36-1 - Body ground Always 10 kΩ or higher
      O36-1a - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. RECHECK DTC


    1. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    NG

    REPLACE TELEMATICS TRANSCEIVER Click here

    OK

    END

  7. REPLACE TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a known good one Click here.


    NEXT

  8. RECHECK DTC


    1. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

    END (TELEMATICS TRANSCEIVER WAS DEFECTIVE)