NAVIGATION SYSTEM, Diagnostic DTC:B1575

DTC Code DTC Name
B1575 GVIF Disconnected (from EMV/MM Integrated Device to Multi Display)

DESCRIPTION

DTC Code DTC Detection Condition Trouble Area
B1575 GVIF disconnected (from Multi-media module receiver assembly to accessory meter assembly*1 or multi-display*2)

  • Harness or connector (GVIF cable)

  • Multi-media module receiver assembly

WIRING DIAGRAM

A000SGHE57

CAUTION / NOTICE / HINT

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System Click here.

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.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  3. CHECK HARNESS AND CONNECTOR (GVIF CABLE)


    1. Check that the digital signal lines between the accessory meter assembly and multi-media module receiver assembly 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. CHECK HARNESS AND CONNECTOR (GVIF CABLE)


    1. A000SITE02
      Text in Illustration
      *a

      Front view or wire harness connector

      (to Multi-media Module Receiver Assembly)
      *b

      Front view or wire harness connector

      (to Accessory Meter Assembly)

      for 12.3 Inch


      1. Disconnect the N150 accessory meter assembly connector.

      2. Disconnect the N170 multi-media module receiver assembly connector.

      3. Measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        N150-1 (GV+) - N170-1 (GVI+) Always Below 1 Ω
        N150-2 (GV-) - N170-2 (GVI-) Always Below 1 Ω
        N150-3 (GVG) - N170-3 (GVG1) Always Below 1 Ω
        N150-1 (GV+) - Body ground Always 10 kΩ or higher
        N150-2 (GV-) - Body ground Always 10 kΩ or higher
        N150-3 (GVG) - Body ground Always 10 kΩ or higher
    2. A000P8BE02
      Text in Illustration
      *a

      Front view or wire harness connector

      (to Multi-media Module Receiver Assembly)
      *b

      Front view or wire harness connector

      (to Multi-display)

      for 8 Inch


      1. Disconnect the N156 multi-display connector.

      2. Disconnect the N170 multi-media module receiver assembly connector.

      3. Measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        N156-1 (GV+) - N170-1 (GVI+) Always Below 1 Ω
        N156-2 (GV-) - N170-2 (GVI-) Always Below 1 Ω
        N156-3 (GVG) - N170-3 (GVG1) Always Below 1 Ω
        N156-1 (GV+) - Body ground Always 10 kΩ or higher
        N156-2 (GV-) - Body ground Always 10 kΩ or higher
        N156-3 (GVG) - Body ground Always 10 kΩ or higher

    OK

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    NG

    REPLACE HARNESS AND CONNECTOR (GVIF CABLE)