NAVIGATION SYSTEM, Diagnostic DTC:B1574

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

DESCRIPTION

The multi-display assembly and parking assist ECU are connected via video signal (digital) lines.

This DTC is stored when a video signal (digital) line is disconnected.

DTC No. DTC Detection Condition Trouble Area
B1574 Video signal (digital) is lost.

  • Harness and connector

  • Multi-display assembly

  • Parking assist ECU

WIRING DIAGRAM

A01NJWOE09

INSPECTION PROCEDURE

PROCEDURE


  1. REPLACE HARNESS AND CONNECTOR (MULTI-DISPLAY ASSEMBLY - PARKING ASSIST ECU)


    1. Replace the harness and connector.

    2. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    NG

    REPLACE PARKING ASSIST ECU Click here

    OK

    END

  2. REPLACE PARKING ASSIST ECU


    1. Replace the parking assist ECU Click here.

    2. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    NG

    REPLACE MULTI-DISPLAY ASSEMBLY Click here

    OK

    END