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Back-Up Light Switch: Inspection: Inspection

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  1. INSPECT BACK-UP LIGHT SWITCH ASSEMBLY 
    1. Measure the resistance of the switch.
      Fig 1: Identifying Back-Up Light Switch Assembly Harness
      GTY265027Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester Connection Switch Condition Specified Condition
      1 - 2 Pushed Below 1 Ω
      1 - 2 Released 10 kΩ or higher

      If the result is not as specified, replace the back-up light switch assembly.