DTC B15C0: Short in GPS Antenna; DTC B15C1: Open in GPS Antenna: Procedure

1. Check if the GPS antenna cable is securely connected to the display and navigation module display.

   OK

   GPS antenna cable is securely connected.

NG → SECURELY CONNECT GPS ANTENNA CABLE 

OK: Go to next step 

1. Replace the GPS antenna with a known good one and recheck for DTCs. Refer to REMOVAL .
   1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
   2. Recheck for DTCs.

      OK

      No DTCs are output.

NG → See step   3 

OK → END