Lumbar Support Adjuster Assembly Inspection

Vehicle Interior. Corolla. Zre142 Aze141
Seat. Corolla. Zre142 Aze141

  1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY

Lumbar Support Adjuster Assembly -- Inspection



1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY


    Corolla. Zre142 Aze141.Seat.Front Power Seat Control System.Lumbar Support Adjuster Assembly Inspection

  1. Check the operation of the lumbar support adjuster.

    1. Check if the lumbar support adjuster operates smoothly when the battery voltage is applied to the lumbar support adjuster motor connector terminals.

      OK:
      Condition
      		Operation Direction
      Battery positive (+) → Q5-2
      Battery negative (-) → Q5-1
      		Clockwise
      Battery positive (+) → Q5-1
      Battery negative (-) → Q5-2
      		Counterclockwise
      If the result is not as specified, replace the lumbar support adjuster.