5579 SPN Fault Code

Name:

Engine Filtered Fuel Delivery Pressure

Description:

Gage pressure of fuel in system as delivered from supply pump to the injection pump after the pressure side fuel filter. See SPN 5580 for absolute pressure of fuel in system after the pressure side fuel filter.

5579 spn fault code name is Engine Filtered Fuel Delivery Pressure. If you don't take the time to look into 5579 spn fault when it arises, it can add up quickly. One small issue like 5579 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: The name and description of 5579 code 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. See also other spn codes.

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

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