Dtc B1574 Gvif Disconnected (From Park Assist/Monitoring Ecu To Emv/Mm Integrated Device)

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Navigation Multi Info Display. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

INSPECTION PROCEDURE

CLEAR DTC

CHECK DTC

CHECK HARNESS AND CONNECTOR (GVIF CABLE)

REPLACE HARNESS AND CONNECTOR (GVIF CABLE)

CLEAR DTC

CHECK DTC

DTC B1574 GVIF Disconnected (from Park Assist/Monitoring ECU to EMV/MM Integrated Device)


DESCRIPTION


DTC Code
DTC Detection Condition
Trouble Area
B1574
GVIF disconnected (from Parking assist ECU to Multi-display)
  1. Harness or connector (GVIF cable)
  2. Multi-display assembly

INSPECTION PROCEDURE

1.CLEAR DTC

  1. Clear the DTCs (Click here).


NEXT


2.CHECK 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 that the digital signal lines between the multi-display assembly and parking assist ECU are not sharply bent or pinched, and that the connectors are properly connected and there are no other installation problems.

    OK:
    There are no installation problems.


NG
REPLACE HARNESS AND CONNECTOR (GVIF CABLE)
OK


4.REPLACE HARNESS AND CONNECTOR (GVIF CABLE)

  1. Replace the harness and connector (GVIF cable) with a new or normally functioning one.


NEXT


5.CLEAR DTC

  1. Clear the DTCs (Click here).


NEXT


6.CHECK DTC

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

    OK:
    No DTCs are output.


NG
REPLACE MULTI-DISPLAY ASSEMBLY (Click here)
OK

END (GVIF CABLE IS DEFECTIVE)