NAVIGATION SYSTEM, 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

  • No. 1 navigation antenna cord sub-assembly

  • Navigation antenna assembly

  • Navigation ECU
B15C1 Open in GPS Antenna Error of the power source to the navigation antenna

  • No. 1 navigation antenna cord sub-assembly

  • Navigation antenna assembly

  • Navigation ECU

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 NO. 1 NAVIGATION ANTENNA CORD SUB-ASSEMBLY


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

      Click here

    2. A01KRXKC02
      *a

      Component without harness connected

      (No. 1 Navigation Antenna Cord Sub-assembly)
      A01KTFPC03
      *a

      Component without harness connected

      (No. 1 Navigation Antenna Cord Sub-assembly)

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

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

    OK

    END

    NG

  3. INSPECT NAVIGATION ANTENNA ASSEMBLY


    1. Remove the navigation antenna assembly.

      Click here

    2. A01KRX5C01
      *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
      1 - 1a Always 50 to 500 Ω
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

    REPLACE NAVIGATION ECU Click here