Code : Spn 609 Fmi 14
Internal Fault; Cylinder Number Implausible
Spn 609 Fmi 14 problem code is about Internal Fault; Cylinder Number Implausible. If you don't take the time to look into Spn 609 Fmi 14 engine problem when it arises, it can add up quickly. One small issue like Spn 609 Fmi 14 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.
Note: This description represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual.