NAVIGATION SYSTEM(for Navigation Receiver Type), 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 malfunction

  • Navigation antenna assembly

  • Antenna cord sub-assembly (for navigation antenna)

  • Antenna cord sub-assembly (for radio antenna)

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

  • Navigation antenna assembly

  • Antenna cord sub-assembly (for navigation antenna)

  • Antenna cord sub-assembly (for radio antenna)

  • Navigation 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 NAVIGATION ANTENNA ASSEMBLY


    1. Remove the navigation antenna assembly.

      Click here

    2. A003N8NC04
      *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
      Result Proceed to
      OK A
      NG B

    B

    REPLACE NAVIGATION ANTENNA ASSEMBLY Click here

    A

  3. INSPECT ANTENNA CORD SUB-ASSEMBLY (for Navigation Antenna)


    1. Remove the antenna cord sub-assembly (for navigation antenna).

      Click here

    2. A003M9GC01
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Navigation Antenna))
      A003L5HC09
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Navigation Antenna))

      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 (for Navigation Antenna) Click here

    OK

  4. INSPECT ANTENNA CORD SUB-ASSEMBLY (for Radio Antenna)


    1. Remove the antenna cord sub-assembly (for radio antenna).

      Click here

    2. A003OQ7C11
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Radio Antenna))
      A003K1DC01
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Radio Antenna))

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      C1-1 - D1-1 Always Below 1 Ω
      C1-1a - D1-1a Always Below 1 Ω
      C1-1 or D1-1 - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY (for Radio Antenna) Click here