In this video I discuss the electrical system of a Mercruiser 6.2 liter engine. While doing this video I needed to refer to the electrical wiring diagram to understand the ignition system. A link to the diagram is below:
Did you ever figure out how to scan the computer I have a 5.7 mpi I can’t get to plain out once in the water brand new motor not sure what’s goin on I need help!!!!
The MEFI computers have a safe mode that limits power. You’ll need to see if there are codes stored in the computer. It can be done without a scanner. I haven’t done a video of it yet but I plan to soon.
