NAVIGATION SYSTEM(for Radio and Display 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

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

  • Navigation antenna assembly

  • Radio and display receiver assembly

WIRING DIAGRAM

B006PTDE01
*a Navigation Antenna Assembly
*b Antenna Cord Sub-assembly
*c Radio and Display Receiver Assembly

CAUTION / NOTICE / HINT

Note

Check that the navigation antenna assembly cable is properly installed and does not have any sharp bends, pinching or loose connections before performing following procedure.

Click here

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK DTC


    1. Recheck for DTCs and check if the same DTC is output again.

      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

  3. INSPECT NAVIGATION ANTENNA ASSEMBLY


    1. B006OHON04

      Remove the navigation antenna assembly.

      Click here

    2. 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

    NG

    REPLACE NAVIGATION ANTENNA ASSEMBLY Click here

    OK

  4. CHECK ANTENNA CORD SUB-ASSEMBLY


    1. B006O88C02
      *a

      Front view of wire harness connector

      (to Navigation Antenna Assembly)
      *b

      Front view of wire harness connector

      (to Radio and Display Receiver Assembly)

      Disconnect the antenna connector from the navigation antenna assembly.

    2. Disconnect the antenna connector from the instrument panel wire.

    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