WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Door Locks Circuit, W/ Smart Key System (1 of 6)
Fig 2: Power Door Locks Circuit, W/ Smart Key System (2 of 6)
Fig 3: Power Door Locks Circuit, W/ Smart Key System (3 of 6)
Fig 4: Power Door Locks Circuit, W/ Smart Key System (4 of 6)
Fig 5: Power Door Locks Circuit, W/ Smart Key System (5 of 6)
Fig 6: Power Door Locks Circuit, W/ Smart Key System (6 of 6)
Fig 7: Power Door Locks Circuit, W/O Smart Key System (1 of 5)
Fig 8: Power Door Locks Circuit, W/O Smart Key System (2 of 5)
Fig 9: Power Door Locks Circuit, W/O Smart Key System (3 of 5)
Fig 10: Power Door Locks Circuit, W/O Smart Key System (4 of 5)
Fig 11: Power Door Locks Circuit, W/O Smart Key System (5 of 5)