Avalon & Celica (1999)

Limit switches are located next to sun roof motor. Disconnect limit switch connector. See Fig 1 or Fig 2 . If testing limit switch No. 1, continuity should not exist between terminals No. 1 and 3 with switch pin released. Continuity should exist between terminals No. 1 and 3 with switch pin pushed in. If continuity is not as specified, replace switch.
If testing limit switch No. 2, continuity should not exist between terminals No. 2 and 3 with switch pin released. Continuity should exist between terminals No. 2 and 3 with switch pin pushed in. If continuity is not as specified, replace switch.

Fig 1: Identifying Limit Switch & Sun Roof Motor Terminals (1999 Avalon)

Fig 2: Identifying Limit Switch Terminals (1999 Celica & RAV4 4-Door)