3697 SPN Fault Code

Name:

Diesel Particulate Filter Lamp Command

Description:

Command to control the diesel particulate filter lamp. 000b = Off 001b = On – solid 010b = reserved for SAE assignment 011b = reserved for SAE assignment 100b = On – fast blink (1 HZ) 101b = reserved for SAE assignment 110b = reserved for SAE assignment 111b = not available This SPN would be « off » when diesel particulate filter lamp is unlit. The « on – solid » should indicate that diesel particulate filter active regeneration is needed at the lowest level of urgency and that operator intervention is required. The flashing state indicates a more severe condition requiring regeneration. This SPN shall not be used to convey information regarding operator switch feedback from SPNs 3695 and 3696. The ISO 2575 Symbol F21 is recommended for use with this message.

3697 spn fault code name is Diesel Particulate Filter Lamp Command. If you don't take the time to look into 3697 spn fault when it arises, it can add up quickly. One small issue like 3697 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 3697 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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SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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