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Home >> Toyota >> 2006 >> Tacoma PreRunner, 2D Pickup >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Navigation) >> Navigation System >> Switch Signal Circuit between Multi-display and Navigation Controller >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HARNESS AND CONNECTOR (NAVIGATION CONTROLLER - MULTI-DISPLAY) 
    1. Disconnect the multi-display connector E8 and navigation controller connector E18.
      Fig 1: Disconnecting Multi-Display Connector E8 And Navigation Controller Connector E18
      G04380284Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.
      STANDARD RESISTANCE SPECIFIED CONDITION

      Tester connection Condition Specified condition
      RE1 - RE Always Below 1
      SG - SGND Always Below 1
      RE1 - Body ground Always 10 k or higher
      SGND - Body ground Always 10 k or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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