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Tonneau Cover Limit Switch: Inspection

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT LIMIT SWITCH ASSEMBLY (TONNEAU COVER SWITCH) 
    1. Measure the resistance of the switch.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      1 - 3 ON 10 kΩ or higher
      1 - 3 OFF Below 1 Ω
      Fig 1: Inspecting Limit Switch Assembly (Tonneau Cover Switch)
      G05294386Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the is not as specified, replace the limit switch assembly.