On-Vehicle Inspection

WARNING: This page is about a different car, the 2006 Lexus GS 430. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT SEAT POSITION SENSOR (VEHICLE NOT INVOLVED IN COLLISION)
1. Perform a diagnostic system check (see CHECK MODE PROCEDURE ).
INSPECT SEAT POSITION SENSOR (VEHICLE INVOLVED IN COLLISION)
1. Perform a diagnostic system check (see CHECK MODE PROCEDURE ).
2. Even if the airbag was not deployed, check if there is any damage to the seat position sensor.
  If there are any defects as mentioned below, replace the seat position sensor with a new one:
  - Cracks, dents or chips on the sensor housing.
  - Cracks or other damage to the connector.
  CAUTION: For removal and installation procedures of the seat position sensor. Be sure to follow the correct procedure.