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Home >> Lexus >> 2008 >> GS 450h >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio/Visual >> Audio And Visual System >> Display Signal Circuit between Multi-display and Radio Receiver >> Inspection Procedure

Inspection Procedure

  1. CHECK WIRE HARNESS (MULTI-DISPLAY - RADIO RECEIVER) 
    1. Disconnect the z17 display connector.
    2. Disconnect the z16 receiver connector.
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Specified Condition
      z17-4 (VV-) - z16-2 (GND) Below 1 Ω
      z-17-1 (VV+) - Z16-1 (NTSC) Below 1 Ω
      z17-4 (VV-) - Body ground 10 kΩ or higher
      z17-1 (VV+) - Body ground 10 kΩ or higher
      z16-3 (SLD) - Body ground 10 kΩ or higher
    4. Fig 1: Identifying Z17 Display And Z16 Receiver Connector Terminals
      G05819709Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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