Code : Spn 3480 Fmi 1

Doser Fuel Supply Pressure Abnormal

Doser Fuel Supply Pressure Abnormal: Aftertreatment 1 Fuel Pressure 1 Data Valid But Below Normal Operational Range - Most Severe Level; Hc-doser Fuel Pressure Not Plausible

Hydrocarbon (hc) Doser Fuel Supply Pressure Abnormal

Spn 3480 Fmi 1 problem code is about Hydrocarbon (hc) Doser Fuel Supply Pressure Abnormal. If you don't take the time to look into Spn 3480 Fmi 1 engine problem when it arises, it can add up quickly. One small issue like Spn 3480 Fmi 1 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.

SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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