Good find, Get! That's the one I was remembering. Either something bad is happening and "limp home mode" keeps you from making things worse, or their something faulty happening with the sensor to make it think it needs to limp home. Good advice on wiring, always.8.1 Merc Momentary dies*Fixed*
2005 496 Merc(8.1) At idle, cruise, acceleration at random times the engine will die for a moment. At cruise it will go down 200-300 rpm's then go back to normal. At the same time I will get a 1 second long alarm. The rpm read out, oil pressure read out, engine temp read out all go blank. Engine...www.boatered.com
My mechanic has a scan tool. So I am looking forward to his feed back. Thanks for your input. Lots of good ideas about plausible culprits. I’ll update when there’s real info to share.Can you get hold of a rinda scan tool? Not sure how else you would be able to determine why the engines are dropping to safe mode. There used to be some shops in my area that rented them.
Something like this. https://www.rinda.com/rindashop/shop/techmate-pro/techmate-pro-94706