NAVIGATION SYSTEM, 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*1 or telephone antenna assembly*3.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C0 GPS Antenna Connection Malfunction(short) Navigation antenna assembly error*1 or Telephone antenna assembly error*3

  • Navigation antenna assembly*1

  • Telephone antenna assembly*3

  • No. 6 antenna cord sub-assembly*3

  • No. 2 antenna cord sub-assembly*3

  • Antenna cord sub-assembly

  • Antenna divider*2

  • Radio receiver assembly
B15C1 GPS Antenna Connection Malfunction(break) Navigation antenna assembly power source malfunction*1 or Telephone antenna assembly power source malfunction*3

  • Navigation antenna assembly*1

  • Telephone antenna assembly*3

  • No. 6 antenna cord sub-assembly*3

  • No. 2 antenna cord sub-assembly*3

  • Antenna cord sub-assembly

  • Antenna divider*2

  • Radio receiver assembly

CAUTION / NOTICE / HINT

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.

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.


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Result Proceed to
      OK (w/o Heated Windshield Defroster System) A
      OK (w/ Heated Windshield Defroster System without Manual (SOS) Switch) B
      OK (w/ Heated Windshield Defroster System with Manual (SOS) Switch) C
      NG D

    B

    INSPECT NO. 6 ANTENNA CORD SUB-ASSEMBLY Click here

    C

    INSPECT ANTENNA DIVIDER Click here

    D

    USE SIMULATION METHOD TO CHECK Click here

    A

  2. INSPECT ANTENNA CORD SUB-ASSEMBLY


    1. Remove the antenna cord sub-assembly.

      Click here

    2. B005L57C03
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly)
      B005NATC03
      *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
      A-3 - B-1 Always Below 1 Ω
      A-3a - B-1a Always Below 1 Ω
      A-3 or B-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. B005NPXC04
      *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

  4. INSPECT NO. 6 ANTENNA CORD SUB-ASSEMBLY


    1. Remove the No. 6 antenna cord sub-assembly.

      Click here

    2. B005PNBC03
      *a

      Component without harness connected

      (No. 6 Antenna Cord Sub-assembly)
      B005NHFC05
      *a

      Component without harness connected

      (No. 6 Antenna Cord Sub-assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      C-2 - D-2 Always Below 1 Ω
      C-2a - D-2a Always Below 1 Ω
      C-2 or D-2 - Body ground Always 10 kΩ or higher
      C-2a or D-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 6 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  5. INSPECT NO. 2 ANTENNA CORD SUB-ASSEMBLY


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

      Click here

    2. B005M8KC15
      *a

      Component without harness connected

      (No. 2 Antenna Cord Sub-assembly)
      B005MPQC89
      *a

      Component without harness connected

      (No. 2 Antenna Cord Sub-assembly)

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

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

    NG

    REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  6. INSPECT ANTENNA CORD SUB-ASSEMBLY


    1. Remove the antenna cord sub-assembly.

      Click here

    2. B005NMRC31
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly)
      B005M8KC16
      *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
      G-1 - H-1 Always Below 1 Ω
      G-1a - H-1a Always Below 1 Ω
      G-1 or H-1 - Body ground Always 10 kΩ or higher
      G-1a or H-1a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  7. REPLACE TELEPHONE ANTENNA ASSEMBLY


    1. Replace the telephone antenna assembly with a new or known good one.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Telematics > Clear DTCs

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


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

    OK

    END

    NG

    REPLACE RADIO RECEIVER ASSEMBLY Click here

  8. INSPECT ANTENNA DIVIDER


    1. Remove the Antenna divider.

      Click here

    2. B005PUUC06
      *a

      Component without harness connected

      (Antenna Divider)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      2 - 6 Always 10 kΩ or higher
      2 - 2a Always 243 to 267 Ω
      6 - 6a Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA DIVIDER Click here

    OK

  9. INSPECT ANTENNA CORD SUB-ASSEMBLY


    1. Remove the antenna cord sub-assembly.

      Click here

    2. B005MPQC91
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly)
      B005M8KC17
      *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
      I-2 - H-1 Always Below 1 Ω
      I-2a - H-1a Always Below 1 Ω
      I-2 or H-1 - Body ground Always 10 kΩ or higher
      I-2a or H-1a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  10. REPLACE ANTENNA DIVIDER


    1. Replace the antenna divider with a new or known good one.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Telematics > Clear DTCs

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


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

    OK

    END

    NG

    REPLACE RADIO RECEIVER ASSEMBLY Click here