Lumbar Support Adjuster Assembly: Inspection

INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY

Check operation of the lumbar support adjuster.

Check if the lumbar support adjuster moves smoothly when the battery is connected to the lumbar support adjuster motor connector terminals.

Fig 1: Checking Operation Of Lumbar Support Adjuster

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

LUMBAR SUPPORT ADJUSTER OPERATIONAL CONDITIONS

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

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