AUDIO AND VISUAL SYSTEM(for 8 Inch Display), Diagnostic DTC:B15C0, B15C1

DTC Code DTC Name
B15C0 GPS Antenna Connection Malfunction(short)
B15C1 GPS Antenna Connection Malfunction(break)

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C0 GPS Antenna Connection Malfunction(short) Navigation antenna assembly error

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Radio receiver assembly
B15C1 GPS Antenna Connection Malfunction(break) Navigation antenna assembly power source malfunction

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Radio receiver assembly

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.


      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 ANTENNA CORD SUB-ASSEMBLY


    1. Remove the antenna cord sub-assembly.

      Click here

    2. B007Y0RC01
      *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
      A1-3 - B1-1 Always Below 1 Ω
      A1-3a - B1-1a Always Below 1 Ω
      A1-3 or B1-1 - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  3. INSPECT NAVIGATION ANTENNA ASSEMBLY


    1. Remove the navigation antenna assembly.

      Click here

    2. B007WTKC01
      *a

      Component without harness connected

      (Navigation Antenna Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 - 3a Always 50 to 500 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    NG

    REPLACE NAVIGATION ANTENNA ASSEMBLY Click here