8403 SPN Fault Code

Name:

HVES Fan Enable Status

Description:

Enable and direction status of this HVES fan. 00b = Fan Off 01b = Fan On – Normal, Forward, or Default Direction 10b = Fan On – Reverse Direction 11b = Not available

8403 spn fault code name is HVES Fan Enable Status. If you don't take the time to look into 8403 spn fault when it arises, it can add up quickly. One small issue like 8403 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 8403 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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