TELEMATICS SYSTEM, Diagnostic DTC:B15CB

DTC Code DTC Name
B15CB Telematics Transceiver Antenna Disconnected

DESCRIPTION

If an open 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 power 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

  • Telephone antenna assembly

  • No. 3 antenna cord sub-assembly

  • Wire harness or connector (No. 2 floor wire)

  • Telematics transceiver

  • Multi-media module receiver assembly

WIRING DIAGRAM

A0007ATE11
*a No. 3 Antenna Cord Sub-assembly
*b No. 2 Floor Wire
*c Telephone Antenna Assembly
*d Telematics Transceiver

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 Precaution for G-BOOK Click here.

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. 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. Remove the telephone antenna assembly Click here.

    3. A00096WE21
      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
      4 - 4a Always 4 to 11 kΩ

    NG

    REPLACE TELEPHONE ANTENNA ASSEMBLY Click here

    OK

  3. INSPECT NO. 3 ANTENNA CORD SUB-ASSEMBLY


    1. Disconnect the No. 3 antenna cord sub-assembly connector from the telephone antenna assembly.

    2. Disconnect the No. 3 antenna cord sub-assembly connector from the No. 2 floor wire.

    3. A0004GME02
      Text in Illustration
      *a

      Front view of No. 3 antenna cord sub-assembly connector

      (to Telephone Antenna Assembly)
      *b

      Front view of No. 3 antenna cord sub-assembly connector

      (to No. 2 Floor Wire)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-4 - B-3 Always Below 1 Ω
      A-4a - B-3a Always Below 1 Ω
      A-4 - Body ground Always 10 kΩ or higher
      A-4a - Body ground Always 10 kΩ or higher

    NG

    REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (NO. 2 FLOOR WIRE)


    1. Disconnect the No. 2 floor wire connector from No. 3 antenna cord sub-assembly.

    2. Disconnect the No. 2 floor wire connector from the telematics transceiver.

    3. A0007EXE01
      Text in Illustration
      *a

      Front view of No. 2 floor wire connector

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

      Front view of No. 2 floor wire connector

      (to Telematics Transceiver)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Q31-3 - Q33-1 Always Below 1 Ω
      Q31-3a - Q33-1a Always Below 1 Ω
      Q33-1 - Body ground Always 10 kΩ or higher
      Q33-1a - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. REPLACE TELEMATICS TRANSCEIVER


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


    NEXT

  6. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    OK

    END (TELEMATICS TRANSCEIVER WAS DEFECTIVE)

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here