NAVIGATION SYSTEM(for SD), 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 error

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Navigation receiver assembly
B15C1 GPS Antenna Connection Malfunction(break) Error of the power source to the navigation antenna

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Navigation receiver assembly

WIRING DIAGRAM

A01QU3ZE01
*a Navigation Antenna Assembly
*b Antenna Cord Sub-assembly
*c Navigation Receiver Assembly

CAUTION / NOTICE / HINT

Note

Check that the wire harness is properly installed and does not have any sharp bends, pinching or loose connections.

Click here

PROCEDURE


  1. CHECK CONNECTION OF NAVIGATION ANTENNA ASSEMBLY


    1. Check if the navigation antenna assembly is securely connected to the antenna cord sub-assembly.

      OK
      Navigation antenna assembly is securely connected.
      Result
      Proceed to
      OK
      NG

    NG

    SECURELY CONNECT NAVIGATION ANTENNA ASSEMBLY

    OK

  2. CHECK ANTENNA CORD SUB-ASSEMBLY


    1. A01QSAAC01
      *a

      Front view of wire harness connector

      (to Navigation Antenna Assembly)
      *b

      Front view of wire harness connector

      (to Navigation Receiver Assembly)

      Disconnect the antenna connector from the navigation receiver assembly.

    2. Disconnect the antenna connector from the navigation antenna assembly.

    3. 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-a - 1-b Always Below 1 Ω
      1 - Body ground Always 10 kΩ or higher
      1-a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  3. CHECK NAVIGATION ANTENNA ASSEMBLY


    1. Replace the navigation antenna assembly with a known good one.

      Click here

    2. Check for DTCs.

      Click here


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

    OK

    END (NAVIGATION ANTENNA ASSEMBLY IS DEFECTIVE)

    NG

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here