90hp Yamaha Question

I pulled my cowling off and noticed that there was an unplugged wiring harness down by the main cables from the battery on the starboard side. I store my boat in a storage, but have no reason to believe that it has been tampered with but you never know.

Does anyone know what these wires are and if they should be connected or not? By the way, the connectors do make a solid connection.

I believe the pink and black are for a tilt trim gauge
do not connect them, especially if things are operating normally

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i have a 2009 yam 90 2 stroke and i have the same wire. i belive its for the rpm gauge since i dont have one. let me know if you find out anything.

09 17ft high tide flats w/yam 90

i have the same wire on my 2009 yamaha 2 stroke and seeing how i dnt have an rpm gauge im thinking its a quick connect for it but am not sure. please let me know if you find out.

09 17ft high tide flats w/yam 90

Thanks guys! The only reason I found this was I went to pick the boat up from storage and I had a dead battery. I charged the battery and still had power loss. I found a blown fuse but in the trouble shooting process, I found this disconnect. I have an RPM gauge and it was working properly, but I have not taken the boat out since I found this disconnect. I am not sure if there was any tampering or not, but was taking the boat up to Santee this weekend and it is worrying me… I can not see any other evidence of foul-play! I guess I need to pick it up and run it verify everything is working properly.

2002 Key West 1720 CC
90 Yamaha 2-Stroke