3931 SPN Fault Code
3931 spn fault code name is Auxiliary I/O #108. If you don't take the time to look into 3931 spn fault when it arises, it can add up quickly. One small issue like 3931 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 3931 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.
Truck List With 3931 SPN Code :
- International DuraStar 4300 3931 SPN Code
- Ford F800 3931 SPN Code
- CUMMINS BIG CAM 3931 SPN Code
- AM GENERAL M923 3931 SPN Code
- CAT CT660 3931 SPN Code
- Mercedes Benz Axor 3931 SPN Code
- International 8000 3931 SPN Code
- Peterbilt 579 3931 SPN Code
- Mack AN64T 3931 SPN Code
- Freightliner Cascadia Evolution 3931 SPN Code