Corolla & Sienna

Unplug sun roof motor and limit switch connector. See Fig 3. For limit switch No. 1, continuity should not exist between terminals No. 4 and 5 with switch pin released. With pin pressed in, continuity should exist between terminals No. 4 and 5.
For limit switch No. 2, continuity should not exist between terminals No. 4 and 6 with switch pin released. With pin pressed in, continuity should exist between terminals No. 4 and 6. Replace switch if continuity is not as specified.

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

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Identifying Sun Roof Motor & Limit Switch Terminals (Camry - Toyota Motor Mfg. U.S.A)

Fig 4: Identifying Sun Roof Motor & Limit Switch Terminals (Camry (Toyota Motor Corp. Japan), Corolla, RAV4 - 2-Door & Sienna