Display Signal Circuit between Navigation ECU and Multi-display

DESCRIPTION

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

WIRING DIAGRAM

INSPECTION PROCEDURE

1. CHECK HARNESS AND CONNECTOR (NAVIGATION ECU - MULTI-DISPLAY)

1. Disconnect the navigation ECU connector q2 and multi-display connector q1.

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

   Standard resistance:

   Tester Connection	Condition	Specified Condition
   GVI+ - GVI+	Always	Below 1 Ω
   GVI- - GVI-	Always	Below 1 Ω
   GND - GVG1	Always	Below 1 Ω
   GVI+ - Body ground	Always	10 kΩ or higher
   GVI- - Body ground	Always	10 kΩ or higher

NG	REPAIR OR REPLACE HARNESS OR CONNECTOR

OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE