I have a 2009 Bayliner 245sb with a 5.0 MPI motor. I was at my boat changing an IAC valve today and notice a plate on the top of my motor behind the spark arrestor that has two threaded holes in it but nothing mounted on it. There is however two wiring harness connectors not attached to anything. One says depth finder diagnostics and the other says paddle / fuel. Are either of these connectors supposed to be connected to anything?