Section 68 (Diagnosis - U150E): Identification
WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
Vehicle Identification Number (VIN) is used for correct identification of component parts and assemblies. VIN locations are at top left corner of instrument panel and on driver's door post. See Fig 1.