3703 SPN Fault Code

Name:

Diesel Particulate Filter Active Regeneration Inhibited Due to Inhibit Switch

Description:

Indicates the state of diesel particulate filter active regeneration inhibition due to the Diesel Particulate Filter Regeneration Inhibit Switch.00b = not inhibited 01b = inhibited 10b = reserved for SAE assignment 11b = not available This SPN indicates the reason for the diesel particulate filter regeneration not being initiated or being exited prior to completion. When this state becomes active the system will not initiate an active regeneration or will exit an active regeneration. The state provides information that may be provided to the driver/service technician as to why the regeneration did not initiate or was exited.

3703 spn fault code name is Diesel Particulate Filter Active Regeneration Inhibited Due to Inhibit Switch. If you don't take the time to look into 3703 spn fault when it arises, it can add up quickly. One small issue like 3703 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 3703 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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