WARNING: This page is about a different car, the 2010 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Computer Data Lines Circuit, W/ Active AFS (1 of 2)
Fig 2: Computer Data Lines Circuit, W/ Active AFS (2 of 2)
Fig 3: Computer Data Lines Circuit, W/O Active AFS