AUDIO AND VISUAL SYSTEM(for 8 Speakers), Diagnostic DTC:B1574, B157F

DTC Code DTC Name
B1574 GVIF Disconnected (from Park Assist/Monitoring ECU to EMV/MM Integrated Device)
B157F GVIF Disconnected (from Panoramic View Monitor to Multi Display / AVN)

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area
B1574 GVIF Disconnected (from Park Assist/Monitoring ECU to EMV/MM Integrated Device) GVIF disconnected (from Parking assist ECU to Multi-display)

  • Harness or connector (GVIF cable)

  • Multi-display assembly
B157F GVIF Disconnected (from Panoramic View Monitor to Multi Display / AVN) GVIF disconnected (from Parking assist ECU to Multi-display)

  • Harness or connector (GVIF cable)

  • Multi-display assembly

WIRING DIAGRAM

A01XNL0E33
*a Parking Assist ECU
*b Multi-display Assembly
*c Video Signal (Digital)

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. Recheck for DTCs and check that no DTCs are output.

      Click here


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. 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.
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE HARNESS AND CONNECTOR (GVIF CABLE)

    OK

  3. REPLACE HARNESS AND CONNECTOR (GVIF CABLE)


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

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    3. Recheck for DTCs and check that no DTCs are output.

      Click here


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    END (GVIF CABLE IS DEFECTIVE)

    NG

    REPLACE MULTI-DISPLAY ASSEMBLY Click here