1390 SPN Fault Code

Name:

Engine Fuel Valve 1 Intake Absolute Pressure

Description:

The absolute pressure of gas on the intake side of the first system control valve. See SPN 3466 for Engine Fuel Valve 2, 7505 for Engine Fuel Valve 3 & 7506 for Engine Fuel Valve 4.

1390 spn fault code name is Engine Fuel Valve 1 Intake Absolute Pressure. If you don't take the time to look into 1390 spn fault when it arises, it can add up quickly. One small issue like 1390 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 1390 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.

1390 SPN Fault Code

Name:

Description:

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