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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System - Diagnostic Codes (1 Of 3) >> Audio And Visual System >> DTC B1575-87: GVIF (from EMV/MM Integrated Device to Multi Display) Missing Message [10/2022 - ] >> Procedure

DTC B1575-87: GVIF (from EMV/MM Integrated Device to Multi Display) Missing Message [10/2022 - ]: Procedure

  1. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - RADIO RECEIVER ASSEMBLY) 

    Pre-procedure1

    1. Disconnect the G141 multi-display connector.
    2. Disconnect the G137 radio receiver assembly connector.

      Procedure1

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G137-1 (GVI-) - G141-2 (GV-) Always Below 1 Ω
      G137-2 (GVI+) - G141-1 (GV+) Always Below 1 Ω
      G137-3 (GVG1) -G141-3 (GVG) Always Below 1 Ω
      G137-1 (GVI-) - Body ground Always 10 kΩ or higher
      G137-2 (GVI+) - Body ground Always 10 kΩ or higher
      G137-3 (GVG1) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

      Post-procedure1

    4. None

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  2

  2. REPLACE MULTI-DISPLAY 
    1. Replace the multi-display with a new or known good one.

      Refer to REMOVAL [10/2022 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  3

  3. CLEAR DTC 
    1. Clear the DTCs.

      Body Electrical > Telematics > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  4

  4. CHECK FOR DTC 
    1. Check for DTCs.

      Body Electrical > Telematics > Trouble Codes 

      Result

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    Result: 

    END (MULTI-DISPLAY IS DEFECTIVE) 

    Result: 

    REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [10/2022 - ]