Inspection Procedure

1. Disconnect the navigation ECU connector and multi-display connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION REFERENCE CHART
   
   

   Tester connection	Condition	Specified condition
   GVIF - GVIF	Always	Below 1 Ω
   GVIF- - GVI-	Always	Below 1 Ω
   GVG - GND2	Always	Below 1 Ω
   GVI+ - Body ground	Always	10 kΩ or higher
   GVI- - Body ground	Always	10 kΩ or higher

Fig 1: Identifying M19 And N8 Connector Terminals
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NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK:  PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE