5457 SPN Fault Code


Engine Variable Geometry Turbocharger 1 Control Mode


Indicates if the variable geometry turbocharger control status is either open loop or closed loop. 00b = open loop 01b = closed loop 10b = SAE reserved 11b = not available

5457 spn fault code name is Engine Variable Geometry Turbocharger 1 Control Mode. If you don't take the time to look into 5457 spn fault when it arises, it can add up quickly. One small issue like 5457 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 5457 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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