SEAT  LUMBAR SUPPORT ADJUSTER ASSEMBLY(for GTMC Made)  INSPECTION  

*a	Component without harness connected (Lumbar Support Adjuster Assembly LH)

Check that the front seatback moves forward and backward smoothly when the auxiliary battery is connected to the lumbar support adjuster assembly LH connector terminals.

OK:

Auxiliary Battery Connection	Operational Direction
Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2	Seatback moves forward
Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1	Seatback moves backward

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