DTC B15FE: XM Tuner Antenna Disconnected; DTC B15FF: XM Tuner Antenna Short: Procedure

1. Check if the satellite radio antenna cord sub-assembly is securely connected to the stereo component tuner assembly.

   OK

   Satellite radio antenna cord sub-assembly is securely connected.

NG → SECURELY CONNECT SATELLITE RADIO ANTENNA CABLE 

OK: Go to next step 

1. Disconnect the No. 2 antenna cord sub-assembly connector from the stereo component tuner assembly.
   Fig 1: Checking No. 2 Antenna Cord Sub-Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the No. 2 antenna cord sub-assembly connector from the satellite radio antenna assembly.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   (STEREO COMPONENT TUNER ASSEMBLY - SATELLITE RADIO ANTENNA ASSEMBLY)
   
   

   Tester Connection	Condition	Specified Condition
   1 - 2	Always	Below 1 Ω
   2 - 2a	Always	Below 1 Ω
   1 - Body ground	Always	10 kΩ or higher
   2 - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of antenna cord sub-assembly connector (to Stereo Component Tuner Assembly)
   *2	Front view of antenna cord sub-assembly connector (to Satellite Radio Antenna Assembly)

NG → REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY 

OK: Go to next step 

1. Replace the satellite radio antenna assembly. Refer to REMOVAL .
2. Clear the DTCs. Refer to DTC CHECK / CLEAR .
3. Recheck for DTCs and check if the same trouble occurs again.

   OK

   No DTCs are output.

NG → See step   4 

OK → END (SATELLITE RADIO ANTENNA ASSEMBLY IS FAULTY)