Navigation System - Display Signal Circuit Between Television Camera Ecu And Multi-Display

Lexus IS250 IS220d GSE20 ALE20 - NAVIGATION

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA ECU - MULTI-DISPLAY)

NAVIGATION SYSTEM - Display Signal Circuit between Television Camera ECU and Multi-display

DESCRIPTION

This is the display signal circuit from the television camera ECU to the multi-display.


WIRING DIAGRAM

Navigation System - Display Signal Circuit Between Television Camera Ecu And Multi-Display. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

INSPECTION PROCEDURE

1.CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA ECU - MULTI-DISPLAY)
Navigation System - Display Signal Circuit Between Television Camera Ecu And Multi-Display. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Disconnect the multi-display connector w1 and television camera ECU connector w2.

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

  • Standard resistance:
  • Tester connectionConditionSpecified condition
    GVI+ - GVO+AlwaysBelow 1 Ω
    GVI- - GVO-AlwaysBelow 1 Ω
    GVG1 - GVG1AlwaysBelow 1 Ω
    GVIF- - Body groundAlways10 kΩ or higher
    GVIF+ - Body groundAlways10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE