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Home >> Lexus >> 2009 >> LS 460 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio/Visual >> Rear Seat Entertainment System >> Display Signal Circuit between Multi-display Controller and Television Display >> Inspection Procedure

Inspection Procedure

  1. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER - TELEVISION DISPLAY) 
    1. Disconnect the R30 controller connector.
    2. Disconnect the R19 display connector.
    3. Measure the resistance according to the value (s) in the table below.

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      R30-5 (NTS3) - R19-9 (NTSC) Always Below 1 Ω
      R30-4 (SGN3) - R19-10 (SGN1) Always Below 1 Ω
      R30-19 (SLDC) - R19-8 (SLD) Always Below 1 Ω
      R30-5 (NTS3) - Body ground Always 10 kΩ or higher
      R30-4 (SGN3) - Body ground Always 10 kΩ or higher
      R30-19 (SLDC) - Body ground Always 10 kΩ or higher
      Fig 1: Identifying R30 Multi-Display Controller And R19 Television Display Assembly Connector
      G04953958Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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