4978 SPN Fault Code

Name:

Pitch Angle Compensation (Extended Range)

Description:

Compensated mode for the pitch measurement. Compensation is the use of multiple sensors together to enhance the output of the pitch measurement.00b = On 01b = Off 10b = Error 11b = Not Available

4978 spn fault code name is Pitch Angle Compensation (Extended Range). If you don't take the time to look into 4978 spn fault when it arises, it can add up quickly. One small issue like 4978 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 4978 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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