NAVIGATION SYSTEM (for HDD), 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 error

  • Navigation antenna cable

  • Navigation antenna assembly

  • Wire harness

  • Navigation computer sub-assembly
B15C1 Error of the power source to the navigation antenna

INSPECTION PROCEDURE

Note

When replacing the navigation computer sub-assembly, perform vehicle contract setting (w/ G-BOOK system) Click here.

PROCEDURE


  1. CHECK CONNECTION OF NAVIGATION ANTENNA CABLE


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

      OK
      Navigation antenna cable is securely connected.

    NG

    SECURELY CONNECT NAVIGATION ANTENNA CABLE

    OK

  2. REPLACE NAVIGATION ANTENNA ASSEMBLY


    1. Replace the navigation antenna assembly with a known good one and check if the same DTCs are output again Click here.


      1. Clear the DTCs Click here.

      2. Recheck for DTCs and check if the same DTCs are output again.

        OK
        No DTCs are output.

    NG

    REPLACE WIRE HARNESS Click here

    OK

    END

  3. REPLACE WIRE HARNESS


    1. Replace the wire harness between the navigation antenna assembly and navigation computer sub-assembly and recheck for DTCs.


      1. Clear the DTCs Click here.

      2. Recheck for DTCs and check if the same DTCs are output again.

        OK
        No DTCs are output.

    NG

    REPLACE NAVIGATION COMPUTER SUB-ASSEMBLY Click here

    OK

    END