Inspection Procedure

1. Disconnect the multi-display connector E8 and navigation controller connector E18.
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
   RE1 - RE	Always	Below 1 Ω
   SG - SGND	Always	Below 1 Ω
   RE1 - Body ground	Always	10 kΩ or higher
   SGND - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 1: Disconnecting Multi-Display Connector E8 And Navigation Controller Connector E18

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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