8401 SPN Fault Code

Name:

HVES Fan Instance 14

Description:

Indicates the HVES Fan Instance that is being commanded. Multiple instances can be controlled with the same command PGN by setting each unique instance parameter to 0b.0b = Command applied to this Fan Instance 1b = No Command applied to this Fan Instance

8401 spn fault code name is HVES Fan Instance 14. If you don't take the time to look into 8401 spn fault when it arises, it can add up quickly. One small issue like 8401 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 8401 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.

8401 SPN Fault Code

Name:

Description:

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