AUDIO AND VISUAL SYSTEM(for Radio and Display Type), Diagnostic DTC:B15C0 and 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.

Detection Item

DTC Detection Condition

Trouble Area

B15C0

GPS Antenna Connection Malfunction(short)

Navigation antenna error

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Radio and display receiver assembly

B15C1

GPS Antenna Connection Malfunction(break)

Error of the power source to the navigation antenna

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Radio and display receiver assembly

WIRING DIAGRAM

E289190E02

CAUTION / NOTICE / HINT

Note:

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

Click hereClick hereClick 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. E291229C01

      *a

      Front view of wire harness connector

      (to Radio and Display Receiver Assembly)

      *b

      Front view of wire harness connector

      (to Navigation Antenna Assembly)

      Disconnect the antenna connector from the radio and display 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

      1b - 1a

      Always

      Below 1 Ω

      1 - Body ground

      Always

      10 kΩ or higher

      1b - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY

    Click here

    OK

  3. CHECK FOR DTC

    1. Reconnect the antenna connectors to the radio and display receiver assembly and navigation antenna assembly.

    2. Clear the DTCs.

      Click here

      Body Electrical > Navigation System > Clear DTCs

    3. Check for DTCs.

      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 hereClick hereClick here

    NG

  4. CHECK NAVIGATION ANTENNA ASSEMBLY

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

      Click here

    2. Clear the DTCs.

      Click here

      Body Electrical > Navigation System > Clear DTCs

    3. 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 RADIO AND DISPLAY RECEIVER ASSEMBLY

    Click here