the connection inside the controller socket is probably not good.
open the ps2 and have a look into the controller socket there should be some metal conectors inside which might have heen jammed or damaged they look like the ones inside the memory card socket.if you can try to pull them down a bit so the connection is better.
Memorycard LED - - Done!
PS2 Wire Controller LED - - Not got round to it yet.
Putting LED in ps2 console - - Done!
Spray Painting PS2 Console - - Done!
Im new so give me some ideas.
please rate my posts.
- Im not spamming im just testing.