NAVIGATION SYSTEM, 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 error

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Radio receiver assembly

  • Harness or connector
B15C1 Open in GPS Antenna Error of the power source to the navigation antenna

  • Navigation antenna assembly

  • Antenna cord sub-assembly

  • Radio receiver assembly

  • Harness or connector

WIRING DIAGRAM

B002I38E02

CAUTION / NOTICE / HINT

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.

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. B002IQLN04

      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. B002IBYC02
      *a

      Front view of wire harness connector

      (to Navigation Antenna Assembly)
      *b

      Front view of wire harness connector

      (to Instrument Panel Wire)

      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
      A-3 - 1 (GPS) Always Below 1 Ω
      A-3a - 1a Always Below 1 Ω
      A-3 - Body ground Always 10 kΩ or higher
      A-3a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY

    OK

  5. CHECK HARNESS AND CONNECTOR (ANTENNA CORD SUB-ASSEMBLY - RADIO RECEIVER 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
      I109-1a - I147-1a Always Below 1 Ω
      I109-1 (GPS) - Body ground Always 10 kΩ or higher
      I109-1a - 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