Toyota Motor Mfg., Ky., Inc. v. Williams, 534 U.S. 184 (2002)
Toyota Motor Manufacturing v. Williams is a landmark Supreme Court decision interpreting the Americans with Disabilities Act (ADA) prior to the ADA Amendments Act of 2008 (ADAAA).
Does an employee with carpal tunnel syndrome and tendinitis who is unable to perform certain repetitive, job-specific manual tasks qualify as "disabled" under the ADA by being substantially limited in the major life activity of performing manual tasks?
To be substantially limited in the major life activity of performing manual tasks under the ADA, an impairment must prevent or severely restrict an individual from doing activities that are of central importance to most people's daily lives, and the limitation's impact must be permanent or long term. The assessment is individualized and focuses on the person's ability to perform activities central to daily living, not merely the narrow set of manual tasks associated with a specific job. See ADA, 42 U.S.C. § 12102(2) (pre-ADAAA); cf. Sutton v. United Air Lines, Inc., 527 U.S. 471 (1999) (individualized inquiry).
No. Limitations confined largely to specific, repetitive, job-related manual tasks do not, without more, establish a substantial limitation in the major life activity of performing manual tasks. The Court reversed the Sixth Circuit's determination that Williams was disabled as a matter of law and remanded for application of the proper standard.
Toyota tightened the ADA's disability definition by insisting on substantial limitations in activities central to daily life, not just specialized job tasks. In practice, this made it harder for plaintiffs—especially those with repetitive stress injuries—to qualify as disabled. Congress responded with the ADA Amendments Act of 2008, which explicitly rejected Toyota's restrictive approach and directed that "disability" be construed broadly, expanded the list of major life activities, and clarified that the focus should be on whether discrimination occurred rather than on extensive threshold litigation over disability status. For law students, Toyota illustrates statutory interpretation methods, the limits of agency guidance, the importance of evidentiary records in summary judgment, and how legislative amendments can supersede judicial constructions.