Lumbar Support Adjuster Assembly: Inspection

1. Check operation of the lumbar support adjuster.
   1. Check if the lumber support adjuster moves smoothly when the battery is connected to the lumbar support adjuster motor connector terminals.
      Fig 1: Inspecting Lumbar Support Adjuster Assembly LH

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK 

   LUMBAR SUPPORT ADJUSTER ASSEMBLY LH
   
   

   Measurement Condition	Operation Direction
   Battery positive (+) → U5-2 Battery negative (-) → U5-1	Clockwise
   Battery positive (+) → U5-1 Battery negative (-) → US-2	Counterclockwise

If the result is not as specified, replace the lumbar support adjuster.