NonCents
Junior Member
I have a 2024 Megacab 2500 / Cummins with the dual alternators. Easy question, does the system know when one fails? Does it throw a light or message if one alternator fails so you can repair it before the second fails and you are on the side of the road? Or is it stupid and still sees 13+ volts from the good alternator and says everything is fine? Or worse does it shut the other one down if one fails?