I could really use some figuring out what this plug under the dash goes to. The car is a 96 Impreza Brighton coupe with a 2.2 dropped in. I got the project from a friend and have been trying to get it running. I know the blue and black plugs run to the back of the car for fuel pump. Is this...

Hey guys. I have a 98 rs coupe that im changing to 99/00 wiring. All i have left to grab is the door harnesses. Id assume a 99/00 L coupe would be the same hence the ? Next to RS. I live in central florida if you're willing to ship