4449 SPN Fault Code
4449 spn fault code name is Aftertreatment 2 Outlet NH3 Gas Sensor Heater Control. If you don't take the time to look into 4449 spn fault when it arises, it can add up quickly. One small issue like 4449 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 4449 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 4449 SPN Code :
- Freightliner CA125 4449 SPN Code
- JERR-DAN 22SRR6T-LPW 4449 SPN Code
- Mack ANTHEM 64T 4449 SPN Code
- Volvo VNL 760 4449 SPN Code
- Freightliner Cascadia 125 4449 SPN Code
- International 9900 4449 SPN Code
- Peterbilt 377 4449 SPN Code
- Mack ANTHEM 4449 SPN Code
- Tata 1012 LPT 4449 SPN Code
- Volvo FH16 4449 SPN Code