4079 SPN Fault Code

Name:

Generator Governing Speed Command

Description:

Command from user and/or generator control system for the genset (engine) to govern to low idle or rated base speed setpoints. If this method of engine control is used, then the PGN 0 (TSC1) is not expected to be received by the engine controller and it will not be processed.00b = Rated Speed 01b = Low Idle Speed 10b = Reserved 11b = Don�t care / take no action

4079 spn fault code name is Generator Governing Speed Command. If you don't take the time to look into 4079 spn fault when it arises, it can add up quickly. One small issue like 4079 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 4079 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.

4079 SPN Fault Code

Name:

Description:

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