LS 460 RWD V8-4.6L (1UR-FSE) (2010)
Power Seat Motor: Testing and Inspection
Lumbar Support Adjuster Assembly (For Front Side)
SEAT: LUMBAR SUPPORT ADJUSTER ASSEMBLY (for Front Side): INSPECTION
1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY LH
(a) Check operation of the lumbar support adjuster (Up - Down).
(1) Check if the lumbar support adjuster moves smoothly when the battery is connected to the lumbar support adjuster motor connector
terminals.
OK:
(2) If the result is not as specified, replace the lumbar support adjuster.
(b) Check operation of the lumbar support adjuster (Forward - Back).