AUDIO AND VISUAL SYSTEM(for Radio and Display Type), Diagnostic DTC:B15C0, B15C1

DTC Code DTC Name
B15C0 Short in GPS Antenna
B15C1 Open in GPS Antenna

DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation antenna assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C0 Short in GPS Antenna Navigation antenna error

  • Navigation antenna assembly

  • No. 2 navigation antenna cord sub-assembly

  • Antenna cord sub-assembly

  • Radio and display receiver assembly
B15C1 Open in GPS Antenna Error of the power source to the navigation antenna

  • Navigation antenna assembly

  • No. 2 navigation antenna cord sub-assembly

  • Antenna cord sub-assembly

  • Radio and display receiver assembly

WIRING DIAGRAM

B00250TE02
*a Navigation Antenna Assembly
*b No. 2 Navigation Antenna Cord Sub-assembly
*c Antenna Cord Sub-assembly
*d Radio and Display Receiver Assembly

CAUTION / NOTICE / HINT

Note


  • When replacing the radio and display receiver assembly, it is necessary to perform the vehicle contractsetting for Connected Services (w/ Connected Services Function).

  • Check that the wire harness is properly installed and does not have any sharp bends, pinching or loose connections.

    Click here

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

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

      Click here


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

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. INSPECT NAVIGATION ANTENNA ASSEMBLY


    1. Remove the navigation antenna assembly.

      Click here

    2. Inspect the navigation antenna assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NAVIGATION ANTENNA ASSEMBLY Click here

    OK

  3. CHECK NO. 2 NAVIGATION ANTENNA CORD SUB-ASSEMBLY


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

      Click here

    2. Inspect the No. 2 antenna cord sub-assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 2 NAVIGATION ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  4. CHECK ANTENNA CORD SUB-ASSEMBLY


    1. B0026W7C03
      *a

      Front view of wire harness connector

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

      Front view of wire harness connector

      (to Radio and Display Receiver Assembly)

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

    2. Disconnect the antenna connector from the radio and display receiver assembly.

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

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

    OK

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here