NAVIGATION SYSTEM (for Radio and Display Type), 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 Code DTC Detection Condition Trouble Area
B15C0 Navigation antenna error

  • Navigation antenna assembly

  • Navigation ECU
B15C1 Error of the power source to the navigation antenna

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK CONNECTION OF NAVIGATION ANTENNA ASSEMBLY


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

      OK
      Navigation antenna assembly is securely connected.

    NG

    SECURELY CONNECT NAVIGATION ANTENNA ASSEMBLY

    OK

  2. CHECK NAVIGATION ANTENNA ASSEMBLY


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

    2. Check for DTCs Click here.

      OK
      No DTCs are output.

    NG

    REPLACE NAVIGATION ECU Click here

    OK

    END (NAVIGATION ANTENNA ASSEMBLY IS DEFECTIVE)