Inspection Procedure

1. Disconnect the multi-display connector p1 and navigation ECU connector p3.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Condition	Specified Condition
   MCO+ -MCO+	Always	Below 1 Ω
   MCO- - MCO-	Always	Below 1 Ω
   SGND - SGND	Always	Below 1 Ω
   MCO+ - Body ground	Always	10 kΩ or higher
   MCO- - Body ground	Always	10 kΩ or higher

Fig 1: Identifying Multi-Display Connector P1 And Navigation ECU Connector P3

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NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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