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 multi-display controller sub-assembly are connected by GVIF cable.

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

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

  • Harness and connector (GVIF cable)

  • Multi-display controller sub-assembly

  • Multi-media module receiver assembly

WIRING DIAGRAM

B001YZYE06

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.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  3. CHECK HARNESS AND CONNECTOR (GVIF CABLE)


    1. Check if the GVIF cable connectors between the multi-media module receiver assembly and the multi-display controller sub-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. B001XSZE02
      Text in Illustration
      *a

      GVIF Cable

      (to Multi-media Module Receiver Assembly)
      *b

      GVIF Cable

      (to Multi-display Controller Sub-assembly)

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

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F105-4 (GVO+) - L80-1 (GVI+) Always Below 1 Ω
      F105-5 (GVO-) - L80-2 (GVI-) Always Below 1 Ω
      F105-6 (GVG2) - L80-3 (GVG1) Always Below 1 Ω
      F105-4 (GVO+) or L80-1 (GVI+) - Body ground Always 10 kΩ or higher
      F105-5 (GVO-) or L80-2 (GVI-) - Body ground Always 10 kΩ or higher
      F105-6 (GVG2) or L80-3 (GVG1) - Body ground Always 10 kΩ or higher

    NG

    REPLACE HARNESS AND CONNECTOR (GVIF CABLE)

    OK

  5. REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY


    1. Replace the multi-display controller sub-assembly with a new or known good one Click here.


    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.

    OK

    END (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY IS DEFECTIVE)

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here