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

A01GIVHE01

INSPECTION PROCEDURE

Note

After replacing the multi-media module receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

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. A01GMM4E01
      Text in Illustration
      *A for 4-passenger with Ottoman
      *B for 5-passenger with Ottoman
      *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 4-passenger with Ottoman
      Tester Connection Condition Specified Condition
      L180-4 (GVO+) - q1-1 (GVI+) Always Below 1 Ω
      L180-5 (GVO-) - q1-2 (GVI-) Always Below 1 Ω
      L180-6 (GVG2) - q1-3 (GVG1) Always Below 1 Ω
      L180-4 (GVO+) or q1-1 (GVI+) - Body ground Always 10 kΩ or higher
      L180-5 (GVO-) or q1-2 (GVI-) - Body ground Always 10 kΩ or higher
      L180-6 (GVG2) or q1-3 (GVG1) - Body ground Always 10 kΩ or higher
      for 5-passenger with Ottoman
      Tester Connection Condition Specified Condition
      L180-4 (GVO+) - R98-1 (GVI+) Always Below 1 Ω
      L180-5 (GVO-) - R98-2 (GVI-) Always Below 1 Ω
      L180-6 (GVG2) - R98-3 (GVG1) Always Below 1 Ω
      L180-4 (GVO+) or R98-1 (GVI+) - Body ground Always 10 kΩ or higher
      L180-5 (GVO-) or R98-2 (GVI-) - Body ground Always 10 kΩ or higher
      L180-6 (GVG2) or R98-3 (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)