AUDIO AND VISUAL SYSTEM(for 8 Speakers), 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. Detection Item DTC Detection Condition Trouble Area
B15C0 Short in GPS Antenna Navigation antenna assembly malfunction

  • Harness or connector

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Radio receiver assembly
B15C1 Open in GPS Antenna Navigation antenna assembly power source malfunction

  • Harness or connector

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Radio receiver assembly

WIRING DIAGRAM

A01XOZQE05
*a Navigation Antenna Assembly
*b Antenna Cord Sub-assembly
*c Radio Receiver Assembly

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.

      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

  2. CHECK CONNECTION OF NAVIGATION ANTENNA ASSEMBLY


    1. Check if the navigation antenna assembly is securely connected to the radio receiver assembly.

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

    NG

    SECURELY CONNECT NAVIGATION ANTENNA ASSEMBLY

    OK

  3. INSPECT NAVIGATION ANTENNA ASSEMBLY


    1. Remove the navigation antenna assembly.

      Click here

    2. Inspect the navigation antenna assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NAVIGATION ANTENNA ASSEMBLY Click here

    OK

  4. INSPECT ANTENNA CORD SUB-ASSEMBLY


    1. Remove the antenna cord sub-assembly.

      Click here

    2. Inspect the antenna cord sub-assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - ANTENNA CORD SUB-ASSEMBLY)


    1. Disconnect the I109 radio receiver assembly connector.

    2. Disconnect the I147 antenna cord sub-assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I109-1 (GPS) - I147-1 (GPS) Always Below 1 Ω
      I109-1 (GPS) or I147-1 (GPS) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR