2979 SPN Fault Code

Name:

Vehicle Acceleration Rate Limit Status

Description:

Status (active or not active) of the system used to limit maximum forward vehicle acceleration. 00b = Limit not active 01b = Limit active 10b = Reserved 11b = Not available NOTE: The effects of emission control limits, such as engine exhaust smoke control, are specifically excluded; they are not considered to be part of a function to limit vehicle acceleration.

2979 spn fault code name is Vehicle Acceleration Rate Limit Status. If you don't take the time to look into 2979 spn fault when it arises, it can add up quickly. One small issue like 2979 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 2979 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.

2979 SPN Fault Code

Name:

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