Lumbar Support Adjuster Assembly: Inspection
WARNING: This page is about a different car, the 2008 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY
- Check operation of the lumbar support adjuster motor.
- Check if the lumbar support adjuster moves smoothly when the battery is connected to the lumbar support adjuster motor connector terminal.
OK
LUMBAR SUPPORT ADJUSTER SPECIFICATIONMeasurement Condition Operational Direction Battery positive (+) → 1
Battery negative (-) → 2Clockwise Battery positive (+) → 2
Battery negative (-) → 1Counterclockwise If the result is not as specified, replace the lumbar support adjuster assembly.
- Check if the lumbar support adjuster moves smoothly when the battery is connected to the lumbar support adjuster motor connector terminal.
- Check operation of the lumbar support adjuster motor.