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FRONT SEAT CUSHION ASSEMBLY (w/ Occupant Classification ECU, Occupant Classification Sensor): Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT OCCUPANT CLASSIFICATION SENSOR 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Occupant Classification Sensor Connector Terminals
      G05757265Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Condition Specified Condition
      1 - 3 The passenger seat is occupied Below 100 Ω
      1 - 3 The passenger seat is not occupied Below 1 MΩ