Following up here in case anyone finds this in a search. My wiring was all good, but the process of pulling out the relays and the ECU connectors seems to have fixed it. I've had the boat out a few times without the code returning.
I also have what looks like a ground wire that is not attached. Could that be the cause? I assume that if something isn't grounded properly, there would be something not working, but I'm no expert.
I have a 2003 5.0 MPI that is sounding the alarm every minute. I got the TechMate to read the codes, and in additional to the 4 code for sensors that are not installed, I get a 151 Fuel Pump Relay code. I can clear the code, but it comes back after a few minutes. The boat seems to be running...
I have a 3.0 GS that stalls when put in gear, but only when cold. It starts right up and will idle indefinitely, but stalls as soon as it's put in gear. It only happens when the engine is cold. Once it runs for 5-10 minutes, it works as expected. The typical scenario is that after launching in...
I have a new to me boat with a Volvo Penta SX outdrive. The control unit has a switch for trim, but no additional switch or button to activate trailer mode. With the boat on the trailer and outdrive trimmed up as far as it will go, there is only 6 or 7 inches of clearance between the skeg and...
