2017 Hino 268A - P20EE and P204F, and P2216
Vin 5PVNV8JV6H4S57071
Approx 65k miles
Preface: I'm not a mechanic, and sometimes do dumb things...
Truck is/was driving fine. Started passive regen while driver operating, then popped on the engine light. Driver still operated the truck the...