Dtc B1577 Gvif Disconnected (From Emv/Mm Integrated Device To Rse)

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Audio Video. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CLEAR DTC

CHECK FOR DTC

CHECK HARNESS AND CONNECTOR (GVIF CABLE)

CHECK HARNESS AND CONNECTOR (GVIF CABLE)

REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY

CLEAR DTC

CHECK FOR DTC

DTC 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)
  1. Harness and connector (GVIF cable)
  2. Multi-display controller sub-assembly
  3. Multi-media module receiver assembly

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Audio Video.Audio And Visual System (For Radio Receiver Type). Dtc B1577 Gvif Disconnected (From Emv/Mm Integrated Device To Rse)


INSPECTION 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
Go to step 3
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 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)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Audio Video.Audio And Visual System (For Radio Receiver Type). Dtc B1577 Gvif Disconnected (From Emv/Mm Integrated Device To Rse)

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

  1. 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
    Text in Illustration
    *a
    		GVIF Cable
    (to Multi-media Module Receiver Assembly)
    *b
    		GVIF Cable
    (to Multi-display Controller Sub-assembly)


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.


NG
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY (Click here)
OK

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