REAR SEAT ENTERTAINMENT SYSTEM, Diagnostic DTC:B1577

DTC Code DTC Name
B1577 GVIF Disconnected (from EMV/MM Integrated Device to RSE)

DESCRIPTION

The multi-media module receiver assembly and television display assembly are connected by GVIF cable.

When a GVIF cable error occurs between the multi-media module receiver assembly and television display assembly, this DTCs will be stored.

DTC Code DTC Detection Condition Trouble Area
B1577 GVIF disconnected (from multi-media module receiver assembly to television display assembly)

  • Harness and connector (GVIF cable)

  • Television display assembly

  • Multi-media module receiver assembly

WIRING DIAGRAM

A01GWCNE04

INSPECTION PROCEDURE

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  2. CHECK FOR DTC


    1. Recheck for DTCs and check if the same DTC is output again Click here.

      OK
      No DTCs are output.

    NG

    CHECK HARNESS AND CONNECTOR (GVIF CABLE) Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  3. CHECK HARNESS AND CONNECTOR (GVIF CABLE)


    1. Check if the GVIF cable connectors between the multi-media module receiver assembly and the television display assembly have any connection problems Click here.

      OK
      There are no connection problems.

    NG

    REMOVE CONNECTION PROBLEMS (GVIF CABLE)

    OK

  4. CHECK HARNESS AND CONNECTOR (GVIF CABLE)


    1. A01H074E05
      Text in Illustration
      *A for Roof
      *B for Center Console Side
      *a

      GVIF Cable

      (to Multi-media Module Receiver Assembly)
      *b

      GVIF Cable

      (to Television Display Assembly)

      Remove the GVIF cable from the multi-media module receiver assembly and television display assembly.

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

      Standard Resistance
      for Roof
      Tester Connection Condition Specified Condition
      L193-4 (GVO+) - z100-1 (GVI+) Always Below 1 Ω
      L193-5 (GVO-) - z100-2 (GVI-) Always Below 1 Ω
      L193-6 (GVG2) - z100-3 (GVG1) Always Below 1 Ω
      L193-4 (GVO+) or z100-1 (GVI+) - Body ground Always 10 kΩ or higher
      L193-5 (GVO-) or z100-2 (GVI-) - Body ground Always 10 kΩ or higher
      L193-6 (GVG2) or z100-3 (GVG1) - Body ground Always 10 kΩ or higher
      for Center Console Side
      Tester Connection Condition Specified Condition
      L193-4 (GVO+) - R120-1 (GVI+) Always Below 1 Ω
      L193-5 (GVO-) - R120-2 (GVI-) Always Below 1 Ω
      L193-6 (GVG2) - R120-3 (GVG1) Always Below 1 Ω
      L193-4 (GVO+) or R120-1 (GVI+) - Body ground Always 10 kΩ or higher
      L193-5 (GVO-) or R120-2 (GVI-) - Body ground Always 10 kΩ or higher
      L193-6 (GVG2) or R120-3 (GVG1) - Body ground Always 10 kΩ or higher

    NG

    REPLACE HARNESS AND CONNECTOR (GVIF CABLE)

    OK

  5. REPLACE TELEVISION DISPLAY ASSEMBLY


    1. Replace the television display assembly with a new or known good one.



    NEXT

  6. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  7. CHECK FOR DTC


    1. Recheck for DTCs and check if the same DTC is output again Click here.

      OK
      No DTCs are output.

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

    END (TELEVISION DISPLAY ASSEMBLY IS DEFECTIVE)