Code : Spn 4345 Fmi 4
Scr Heater Def Returnline; Short Circuit To Ground
Spn 4345 Fmi 4 problem code is about Scr Heater Def Returnline; Short Circuit To Ground. If you don't take the time to look into Spn 4345 Fmi 4 engine problem when it arises, it can add up quickly. One small issue like Spn 4345 Fmi 4 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.