Code : Spn 4331 Fmi 16

Spn 4331 Fmi 16 problem code is about Def Dosing Quantity High: Aftertreatment 1 Diesel Exhaust Fluid Actual Dosing Quantity Data Valid But Above Normal Operating Range - Moderately Severe Level; The Caluclated Average Def Pump Revolution Is Less Than An Allowable Limit.. If you don't take the time to look into Spn 4331 Fmi 16 engine problem when it arises, it can add up quickly. One small issue like Spn 4331 Fmi 16 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.