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Home >> Toyota >> 2023 >> RAV4 XLE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 84 (Navigation System - Diagnostic Codes (2 Of 2), Symptom Tests & Circuit Tests (1 Of 2)) >> Navigation System >> DTC B15FE: XM Tuner Antenna Disconnected; DTC B15FF: XM Tuner Antenna Short [11/2018 - 10/2022] >> Procedure

DTC B15FE: XM Tuner Antenna Disconnected; DTC B15FF: XM Tuner Antenna Short [11/2018 - 10/2022]: Procedure

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  1. CHECK CONNECTION OF ANTENNA CABLE 
    1. Check if the No. 1 amplifier antenna assembly cable is securely connected to the radio and display receiver assembly.

      OK

      No. 1 amplifier antenna assembly cable is securely connected.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    SECURELY CONNECT NO. 1 AMPLIFIER ANTENNA ASSEMBLY CABLE 

    Result: 

    OK 

    See step  2

  2. CHECK DTC 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [11/2018 - 10/2019] , or refer to DTC CHECK / CLEAR [10/2019 - 10/2022]

      Body Electrical > Navigation System > Clear DTCs 

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

      Refer to DTC CHECK / CLEAR [11/2018 - 10/2019] , or refer to DTC CHECK / CLEAR [10/2019 - 10/2022]

      Body Electrical > Navigation System > Trouble Codes 

      OK

      No DTCs are output.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ] 

    Result: 

    NG 

    See step  3

  3. CHECK NO. 4 ANTENNA CORD SUB-ASSEMBLY 
    1. Disconnect the antenna connector from the No. 1 amplifier antenna assembly.
      GTY902925Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (No. 1 Amplifier Antenna Assembly)
      *b Front view of wire harness connector
      (to No. 3 Antenna Cord Sub-assembly)
    2. Disconnect the antenna connector from the No. 3 antenna cord sub-assembly.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      A-3 - B-5 Always Below 1 Ω
      A-3a - B-5a Always Below 1 Ω
      A-3 - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE NO. 4 ANTENNA CORD SUB-ASSEMBLY. Refer to  REMOVAL [11/2018 - ] 

    Result: 

    OK 

    See step  4

  4. CHECK NO. 3 ANTENNA CORD SUB-ASSEMBLY 
    1. Disconnect the antenna connector from the No. 4 antenna cord sub-assembly.
      GTY907948Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 4 Antenna Cord Sub-assembly)
      *b Front view of wire harness connector
      (to Antenna Cord Sub-assembly)
    2. Disconnect the antenna connector from the antenna cord sub-assembly.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      B-5 - C-5 Always Below 1 Ω
      B-5a - C-5a Always Below 1 Ω
      B-5 - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY. Refer to  REMOVAL [11/2018 - ] 

    Result: 

    OK 

    See step  5

  5. CHECK ANTENNA CORD SUB-ASSEMBLY 
    1. Disconnect the antenna connector from the No. 3 antenna cord sub-assembly.
      GTY910318Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to No. 3 Antenna Cord Sub-assembly)
      *b Front view of wire harness connector
      (to Radio and Display Receiver Assembly)
    2. Disconnect the antenna connector from the radio and display receiver assembly.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C-5 - D-1 (SXM) Always Below 1 Ω
      C-5a - D-1a Always Below 1 Ω
      C-5 - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE ANTENNA CORD SUB-ASSEMBLY. Refer to  REMOVAL [11/2018 - 02/2019]  , or refer to  REMOVAL [02/2019 - 10/2019]  , or refer to  REMOVAL [10/2019 - 08/2020]  , or refer to  REMOVAL [08/2020 - 12/2021]  , or refer to  REMOVAL [12/2021 - 10/2022] 

    Result: 

    OK 

    See step  6

  6. CHECK NO. 1 AMPLIFIER ANTENNA ASSEMBLY 
    1. Replace the No. 1 amplifier antenna assembly with a new or known good one.

      Refer to REMOVAL [11/2018 - ]

    2. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [11/2018 - 10/2019] , or refer to DTC CHECK / CLEAR [10/2019 - 10/2022]

      Body Electrical > Navigation System > Clear DTCs 

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

      Refer to DTC CHECK / CLEAR [11/2018 - 10/2019] , or refer to DTC CHECK / CLEAR [10/2019 - 10/2022]

      Body Electrical > Navigation System > Trouble Codes 

      OK

      No DTCs are output.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (NO. 1 AMPLIFIER ANTENNA ASSEMBLY IS DEFECTIVE) 

    Result: 

    NG 

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [11/2018 - 10/2022] 

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