NAVIGATION SYSTEM, Diagnostic DTC:B1574

DTC Code DTC Name
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)

  • Harness or connector (GVIF cable)

  • Multi-display assembly

INSPECTION PROCEDURE

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

    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 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)