Security Control System: Wiring Diagram
WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
For connector terminal arrangements, harness layouts, and letters in a "diamond shape" symbol (option abbreviation; if not described in wiring diagram), refer to "CONNECTOR INFORMATION ".