AUDIO AND VISUAL SYSTEM(for Radio and Display Type), Diagnostic DTC:B157D

DTC Code DTC Name
B157D DAB Tuner Antenna Disconnected

DESCRIPTION

This DTC is stored when a malfunction occurs in the antenna with holder assembly which is connected to the radio and display receiver assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area
B157D DAB Tuner Antenna Disconnected The antenna with holder assembly is not connected.

  • Antenna cord sub-assembly

  • No. 2 antenna cord sub-assembly

  • No. 3 antenna cord sub-assembly

  • Roof antenna pole sub-assembly

  • Antenna with holder assembly

  • Radio and display receiver assembly

PROCEDURE


  1. CHECK ANTENNA CORD SUB-ASSEMBLY


    1. Replace the antenna cord sub-assembly.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    3. Recheck for DTCs and check if the same DTC is output again.


      Body Electrical > Navigation System > Trouble Codes
      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    END (ANTENNA CORD SUB-ASSEMBLY IS DEFECTIVE)

    DTCs are output

  2. CHECK NO. 2 ANTENNA CORD SUB-ASSEMBLY


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

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    3. Recheck for DTCs and check if the same DTC is output again.


      Body Electrical > Navigation System > Trouble Codes
      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    END (NO. 2 ANTENNA CORD SUB-ASSEMBLY IS DEFECTIVE)

    DTCs are output

  3. CHECK NO. 3 ANTENNA CORD SUB-ASSEMBLY


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

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    3. Recheck for DTCs and check if the same DTC is output again.


      Body Electrical > Navigation System > Trouble Codes
      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    END (NO. 3 ANTENNA CORD SUB-ASSEMBLY IS DEFECTIVE)

    DTCs are output

  4. CHECK ROOF ANTENNA POLE SUB-ASSEMBLY


    1. Check that the roof antenna pole sub-assembly is securely installed.

      Click here

      Result
      Proceed to
      The roof antenna pole sub-assembly is installed properly
      The roof antenna pole sub-assembly is not installed properly

    The roof antenna pole sub-assembly is not installed properly

    REPLACE ROOF ANTENNA POLE SUB-ASSEMBLY Click here

    The roof antenna pole sub-assembly is installed properly

  5. CHECK ANTENNA WITH HOLDER ASSEMBLY


    1. Replace the antenna with holder assembly.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    3. Recheck for DTCs and check if the same DTC is output again.


      Body Electrical > Navigation System > Trouble Codes
      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    END (ANTENNA WITH HOLDER ASSEMBLY IS DEFECTIVE)

    DTCs are output

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here