6556 SPN Fault Code

Name:

Engine Cylinder 19 Average Start of Combustion Timing

Description:

Average start of combustion timing calculated over defined number of combustion cycles for engine cylinder 19 with reference to the crank angle. When the combustion happens after the TDC (Top Dead Center) of this cylinder, the timing is referred in terms of positive angle and if combustion happens before TDC, the timing is referred in terms of negative angle.

6556 spn fault code name is Engine Cylinder 19 Average Start of Combustion Timing. If you don't take the time to look into 6556 spn fault when it arises, it can add up quickly. One small issue like 6556 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 6556 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.

6556 SPN Fault Code

Name:

Description:

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