6257 SPN Fault Code

Name:

Engine Spark Plug 12 Maximum Voltage

Description:

The largest measured spark voltage of all measured spark events on Cylinder #12 since the last time this tracking data was reset. It is reset using Reset PGN 56832, Engine Spark Plug Secondary Voltage Tracking Reset SPN 6218.

6257 spn fault code name is Engine Spark Plug 12 Maximum Voltage. If you don't take the time to look into 6257 spn fault when it arises, it can add up quickly. One small issue like 6257 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 6257 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.

6257 SPN Fault Code

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