DTC B15FE: XM Tuner Antenna Disconnected; DTC B15FF: XM Tuner Antenna Short [01/2018 - ]: Procedure

1. Replace the antenna cord sub-assembly (for navigation antenna) with a new or known good one.

   Refer to REMOVAL [01/2018 - 11/2018] , or refer to REMOVAL [11/2018 - ]

2. Clear the DTCs.

   Body Electrical > Navigation System > Clear DTCs 

3. Recheck for DTCs and check that no DTCs are output.

   Body Electrical > Navigation System > Trouble Codes 

   OK

   No DTCs are output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

See step  2

1. Disconnect the No. 2 antenna cord sub-assembly connector from the antenna cord sub-assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Telephone Antenna Assembly)
   *b	Front view of wire harness connector (to Antenna Cord Sub-assembly (for Navigation Antenna))

2. Disconnect the No. 2 antenna cord sub-assembly connector from the telephone antenna assembly.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

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

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY. Refer to  REMOVAL [01/2018 - 11/2018]  , or refer to  REMOVAL [11/2018 - ] 

Result: 

OK 

See step  3

1. Replace the telephone antenna assembly with a new or known good one.

   Refer to REMOVAL [06/2015 - 11/2018] , or refer to REMOVAL [11/2018 - ]

2. Clear the DTCs.

   Body Electrical > Navigation System > Clear DTCs 

3. Recheck for DTCs and check that no DTCs are output.

   Body Electrical > Navigation System > Trouble Codes 

   OK

   No DTCs are output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [01/2018 - 11/2018]  , or refer to  REMOVAL [11/2018 - ]