i have a Challenger 180 that has a recent problem starting.All was running fine, then at the 84 hr mark i was on the water and I shut down to change out some people on the tube and when I went to re-start it was a no go. I have had the boat at the dealer for the past 3wks and it was found that the fuel pump was not getting a correct signal from the ECM to enable a start. The ECM was replaced and i picked up the boat went to start it and its still a no-go.The same problem is still there the fuel pump is not getting the signal from the ECM to enable a start. Is there something else adding to the cause? Is there a problem in the wiring harnes? Or another componet? The boat is now back at the dealer trying to figure out the cause?