9621 SPN Fault Code

Name:

Engine Pre-Chamber Fuel Valve 11 Start of Actuation Command

Description:

The angle, relative to the TDC of cylinder 11 with 0 being the TDC before the power stroke commences, at the which pre-chamber fuel valve 11 is activated to open.

9621 spn fault code name is Engine Pre-Chamber Fuel Valve 11 Start of Actuation Command. If you don't take the time to look into 9621 spn fault when it arises, it can add up quickly. One small issue like 9621 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 9621 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.

9621 SPN Fault Code

Name:

Description:

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