Jennkent5454
New Member
I was given this 1998 sea doo challenger 1800, it has an electrical short, it always blows the fuse that is next to the battery, there is 3 fuses but only blows one. I poked around and could not find any exposed wires so I took it to a boat shop, they say they cant figure it out either and I need to take it to a sea doo dealer. The previous owner said the sea doo dealer quoted $1500 to fix it so the bought a new boat. is this a problem with CDI where all the wire harnesses plug into or could it be the MPEM? if either of these is the problem can I buy a new or used one and just swap them out or is there programing involved?