3720 SPN Fault Code

Name:

Aftertreatment 1 Diesel Particulate Filter Ash Load Percent

Description:

Indicates the ash load percent of diesel particulate filter 1. 100% is the level at which diesel particulate filter ash service should be performed.100% level is the target ash service interval (and if ash service is not immediately performed, ash loading can continue beyond 100%).

3720 spn fault code name is Aftertreatment 1 Diesel Particulate Filter Ash Load Percent. If you don't take the time to look into 3720 spn fault when it arises, it can add up quickly. One small issue like 3720 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 3720 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.

3720 SPN Fault Code

Name:

Description:

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