NAVIGATION SYSTEM(for HDD), 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

Short in GPS Antenna

Navigation antenna error

  • Navigation antenna cord

  • Navigation antenna assembly

  • Navigation ECU sub-assembly

B15C1

Open in GPS Antenna

Error of the power source to the navigation antenna

  • Navigation antenna cord

  • Navigation antenna assembly

  • Navigation ECU sub-assembly

PROCEDURE

  1. CHECK CONNECTION OF NAVIGATION ANTENNA CORD

    1. Check if the navigation antenna cord is securely connected to the navigation ECU sub-assembly.

    Result

    Proceed to

    Navigation antenna cord is securely connected

    Navigation antenna cord is not securely connected
    Navigation antenna cord is not securely connected

    SECURELY CONNECT NAVIGATION ANTENNA CORD

    Navigation antenna cord is securely connected

  2. CHECK NAVIGATION ANTENNA ASSEMBLY

    1. Replace the navigation antenna assembly with a known good one and check if the same DTC is output again.

      Click here

      1. Clear the DTCs.

        Click hereClick here

        Body Electrical > Navigation System > Clear DTCs

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

        Click hereClick here

        Body Electrical > Navigation System > Trouble Codes

    Result

    Proceed to

    No DTCs are output

    DTCs are output
    No DTCs are output

    END (NAVIGATION ANTENNA ASSEMBLY IS DEFECTIVE)

    DTCs are output

    REPLACE NAVIGATION ECU SUB-ASSEMBLY

    Click hereClick here