Code : Spn 2798 Fmi 31

Spn 2798 Fmi 31 problem code is about Ecu Internal Error (injector Needle Control Valve Cylinder 4,5,6): Engine Injector Group 2 Condition Exists; Diagnostics Possibility For End Glitch Detection Resistors, When The Resistors Are Broken. If you don't take the time to look into Spn 2798 Fmi 31 engine problem when it arises, it can add up quickly. One small issue like Spn 2798 Fmi 31 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.