Limit Switches: 4Runner

Unplug switch connector. See Fig 1. For limit switch No. 1, continuity should not exist between terminals No. 3 and 5 with switch pin released. With pin pressed in, continuity should exist between terminals No. 3 and 5.
For limit switch No. 2, continuity should not exist between terminals No. 3 and 4 with switch pin released. With pin pressed in, continuity should exist between terminals No. 3 and 4. Replace switch if continuity is not as specified.

Fig 1: Identifying Sun Roof Motor & Limit Switch Terminals (4Runner)