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Home >> Lexus >> 2021 >> LS 500 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Rear Seat Entertainment System - Diagnostic Codes, Circuit & Symptom Tests >> Rear Seat Entertainment System >> DTC B1533: GVIF Disconnected (from RSE to Seatback Display RH); DTC B1534: GVIF Disconnected (from RSE to Seatback Display LH) [12/2017 - 10/2022] >> Procedure

DTC B1533: GVIF Disconnected (from RSE to Seatback Display RH); DTC B1534: GVIF Disconnected (from RSE to Seatback Display LH) [12/2017 - 10/2022]: Procedure

  1. CLEAR DTC 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [12/2017 - 10/2022]

      Body Electrical > Navigation System > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. CHECK FOR DTC 
    1. Check for DTCs.

      Refer to DTC CHECK / CLEAR [12/2017 - 10/2022]

      Body Electrical > Navigation System > Trouble Codes 

      Result

      Result Proceed to
      DTC B1533 and B1534 are not output. A
      DTC B1533 is output. B
      DTC B1534 is output. C

    Result: 

    A 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 10/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 11/2021]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - 10/2022] 

    Result: 

    C 

    See step  7

    Result: 

    B 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (GVIF CABLE) 
    1. Disconnect the multi-display controller sub-assembly connector.
      GTY802097Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a GVIF Cable
      (to Multi-display Controller Sub-assembly)
      *b GVIF Cable
      (to Television Display Assembly RH)
    2. Disconnect the television display assembly RH connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      L166-1 (GVO1-) - L168-1 (GVI1-) Always Below 1 Ω
      L166-2 (GVO1+) - L168-2 (GVI1+) Always Below 1 Ω
      L166-3 (GVG1) - L168-3 (GVG1) Always Below 1 Ω
      L166-1 (GVO1-) - Body ground Always 10 kΩ or higher
      L166-2 (GVO1+) - Body ground Always 10 kΩ or higher
      L166-3 (GVG1) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE HARNESS OR CONNECTOR (GVIF CABLE) 

    Result: 

    OK 

    See step  4

  4. REPLACE TELEVISION DISPLAY ASSEMBLY RH 
    1. Replace the television display assembly RH with a new or known good one.

      Refer to REMOVAL [12/2017 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  5

  5. CLEAR DTC 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [12/2017 - 10/2022]

      Body Electrical > Navigation System > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  6

  6. CHECK FOR DTC 
    1. Check for DTCs.

      Refer to DTC CHECK / CLEAR [12/2017 - 10/2022]

      Body Electrical > Navigation System > Trouble Codes 

      OK

      DTC B1533 is not output.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (TELEVISION DISPLAY ASSEMBLY RH IS DEFECTIVE) 

    Result: 

    NG 

    REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY. Refer to  REMOVAL [12/2017 - 10/2022] 

  7. CHECK HARNESS AND CONNECTOR (GVIF CABLE) 
    1. Disconnect the multi-display controller sub-assembly connector.
      GTY833166Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a GVIF Cable
      (to Multi-display Controller Sub-assembly)
      *b GVIF Cable
      (to Television Display Assembly LH)
    2. Disconnect the television display assembly LH connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      L166-4 (GVO2-) - L167-1 (GVI2-) Always Below 1 Ω
      L166-5 (GVO2+) - L167-2 (GVI2+) Always Below 1 Ω
      L166-6 (GVG2) - L167-3 (GVG2) Always Below 1 Ω
      L166-4 (GVO2-) - Body ground Always 10 kΩ or higher
      L166-5 (GVO2+) - Body ground Always 10 kΩ or higher
      L166-6 (GVG2) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE HARNESS OR CONNECTOR (GVIF CABLE) 

    Result: 

    OK 

    See step  8

  8. REPLACE TELEVISION DISPLAY ASSEMBLY LH 
    1. Replace the television display assembly LH with a new or known good one.

      Refer to REMOVAL [12/2017 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  9

  9. CLEAR DTC 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [12/2017 - 10/2022]

      Body Electrical > Navigation System > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  10

  10. CHECK FOR DTC 
    1. Check for DTCs.

      Refer to DTC CHECK / CLEAR [12/2017 - 10/2022]

      Body Electrical > Navigation System > Trouble Codes 

      OK

      DTC B1534 is not output.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (TELEVISION DISPLAY ASSEMBLY LH IS DEFECTIVE) 

    Result: 

    NG 

    REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY. Refer to  REMOVAL [12/2017 - 10/2022] 

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