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

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - NAVIGATION / MULTI INFO DISPLAY

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 CodeDTC Detection ConditionTrouble Area
B1574GVIF disconnected (from Parking assist ECU to Multi-display)
Harness or connector (GVIF cable)
Multi-display assembly

INSPECTION PROCEDURE

1.CLEAR DTC

Clear the DTCs ().

NEXT
2.CHECK DTC

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

  • OK:
  • No DTCs are output.
NG
Go to step 3
OK
USE SIMULATION METHOD TO CHECK ()
3.CHECK HARNESS AND CONNECTOR (GVIF CABLE)

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)

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

NEXT
5.CLEAR DTC

Clear the DTCs ().

NEXT
6.CHECK DTC

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

  • OK:
  • No DTCs are output.
NG
REPLACE MULTI-DISPLAY ASSEMBLY ()
OK
END (GVIF CABLE IS DEFECTIVE)