6321 SPN Fault Code

Name:

Engine Oil Filter Differential Pressure (Extended Range)

Description:

Change in engine oil differential pressure measured across the oil filter element. The differential pressure is the measured as the pressure at the filter intake with respect to the pressure at the filter outlet. This differential pressure measurement is used to assess the filter restriction as it accumulates solid or semisolid material on the filter element.This SPN provides an extended range to the existing SPN 99 which can be used for an alternate range and scaling.

6321 spn fault code name is Engine Oil Filter Differential Pressure (Extended Range). If you don't take the time to look into 6321 spn fault when it arises, it can add up quickly. One small issue like 6321 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 6321 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.

6321 SPN Fault Code

Name:

Description:

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