4979 SPN Fault Code

Name:

Pitch Angle Figure of Merit (Extended Range)

Description:

Figure of merit for pitch angle measurement. 00b = Pitch angle fully functional. Data is within sensor specification. 01b = Pitch angle degraded. Data is suspect due to environmental conditions. 10b = Error 11b = Not available

4979 spn fault code name is Pitch Angle Figure of Merit (Extended Range). If you don't take the time to look into 4979 spn fault when it arises, it can add up quickly. One small issue like 4979 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 4979 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.

4979 SPN Fault Code

Name:

Description:

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