3700 SPN Fault Code

Name:

Aftertreatment Diesel Particulate Filter Active Regeneration Status

Description:

Indicates the state of diesel particulate filter active regeneration. This is an aggregate of bank 1 and bank 2. It is a system status and not individual bank status.00b = not active 01b = active 10b = regeneration needed – automatically initiated active regeneration imminent 11b = not available

3700 spn fault code name is Aftertreatment Diesel Particulate Filter Active Regeneration Status. If you don't take the time to look into 3700 spn fault when it arises, it can add up quickly. One small issue like 3700 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 3700 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.

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