AUDIO AND VISUAL SYSTEM(for Radio and Display Type), 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. DTC Detection Condition Trouble Area
B15C0 Navigation antenna malfunction

  • Harness or connector

  • Navigation antenna assembly

  • Radio receiver assembly
B15C1 Navigation antenna power source malfunction

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 the following inspection procedure Click here.

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. CHECK HARNESS AND CONNECTOR (NAVIGATION ANTENNA ASSEMBLY - RADIO RECEIVER ASSEMBLY)


    1. A00505CE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Radio Receiver Assembly)

      Disconnect the radio receiver assembly connector.

    2. B001L68E01
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Navigation Antenna Assembly)

      Disconnect the navigation antenna assembly connector.

    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 - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT NAVIGATION ANTENNA ASSEMBLY


    1. A00505CE04
      Text in Illustration
      *a

      Component without harness connected

      (Navigation Antenna Assembly)

      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
      1 - 1a Always 50 to 500 Ω

    OK

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    NG

    REPLACE NAVIGATION ANTENNA ASSEMBLY Click here