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Light Control Rheostat: Inspection

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT LIGHT CONTROL RHEOSTAT 
    1. Remove the light control rheostat.
    2. Measure the resistance of the rheostat.
      Fig 1: Identifying Light Control Rheostat Connector Terminals
      G04491157Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

      TESTER CONNECTION AND SPECIFIED CONDITION REFERENCE

      Tester Connection Rheostat Position Specified Connection
      1 (E) - 3 (RV) Max 8 to 12
      1 (E) - 3 (RV) Mid 4.7 k
      1 (E) - 3 (RV) Min 0 to 50

      If result is not as specified, replace the rheostat.

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