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Door Lock Master Switch (With Power Windows)

  1. Locate door lock master switch in driver-side front door. See Figure . Remove front door trim. See FRONT DOOR TRIM  under REMOVAL & INSTALLATION. Remove service hole cover.
  2. Locate and disconnect master switch 14-pin connector. See Fig 1 . Ensure continuity exists between master switch terminals No. 2, 3 and 4 with master switch in LOCK position. Ensure continuity exists between master switch terminals No. 3, 4 and 7 with master switch in UNLOCK position. If continuity is not as specified, replace master switch.
    Fig 1: Identifying Door Lock Master Switch Terminals
    G98B12402Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.