but I noticed when I had the hood open the theft light would constantly be flashing on the dash. Try disconnecting the antitheft module and see if that solves your problem. If not, check your wiring and make sure you don't have a gauge or something constantly hooked up to 12v
For those who don't know or are confused, there are two AMS companies: AMS Canada (The AMS that everyone here hates on for copying parts and questionable business ethics) and AMS USA (A company who makes legitimate performance parts for most notably the EVO and GTR)