After having intermittent shutdowns and code 2. After changing oil it will only run if I pull wire off oil pressure switch. On a recent trip it shutdown a few times throwing code 2 even after adding oil. Shutdowns at different times and days.
So took wire off switch and it cranked up. Ran it for two hours no problem. Let it cool down and checked oil, it was a little below the full mark. Hooked wire up an it fired up and ran just fine. Maybe just a bubble and needed a good fart... running ...