2558 SPN Fault Code

2558 spn fault code name is Total Number of Packets (TP.CM_RTS). If you don't take the time to look into 2558 spn fault when it arises, it can add up quickly. One small issue like 2558 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 2558 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.