3474 SPN Fault Code

Name:

Aftertreatment 1 Diesel Particulate Filter Loss of Combustion

Description:

Indicates that aftertreatment 1 has lost combustion enough times to warrant triggering a diagnostic. Note: Intended to be used with FMI 31 � condition exists. This SPN would indicate that aftertreatment 1 has lost combustion during a regeneration for an unknown reason.

3474 spn fault code name is Aftertreatment 1 Diesel Particulate Filter Loss of Combustion. If you don't take the time to look into 3474 spn fault when it arises, it can add up quickly. One small issue like 3474 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 3474 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.

3474 SPN Fault Code

Name:

Description:

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