6774 SPN Fault Code

Name:

Aftertreatment 1 Particulate Sensor Regeneration State

Description:

Indicates if the particulate sensor regeneration is currently active, and if so, the reason for the regeneration.0000b = Regeneration is not active 0001b = Regneration is active and has been initiated by request via SPN 6783 0010b = Regeneration is active and has been initiated because of sensor conditions 0011b = Regeneration is active and has been initiated due to time based conditions 0100b to 1110b = SAE Reserved 1111b = Not Available When the regeneration is no longer active, SPN 6773 will be updated to reflect the status of the regeneration.

6774 spn fault code name is Aftertreatment 1 Particulate Sensor Regeneration State. If you don't take the time to look into 6774 spn fault when it arises, it can add up quickly. One small issue like 6774 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 6774 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.

6774 SPN Fault Code

Name:

Description:

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