WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Door Locks Circuit, W/ Intelligent Key Unit (1 of 3)
Fig 2: Power Door Locks Circuit, W/ Intelligent Key Unit (2 of 3)
Fig 3: Power Door Locks Circuit, W/ Intelligent Key Unit (3 of 3)
Fig 4: Power Door Locks Circuit, W/O Intelligent Key Unit