4448 SPN Fault Code
4448 spn fault code name is Aftertreatment 2 Outlet NH3 Gas Sensor Heater Preliminary FMI. If you don't take the time to look into 4448 spn fault when it arises, it can add up quickly. One small issue like 4448 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 4448 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 4448 SPN Code :
- GMC Canyon 4448 SPN Code
- Freightliner M2-106 CL B C+C 4448 SPN Code
- Freightliner XC-S 4448 SPN Code
- Volvo VNL64T630 4448 SPN Code
- GMC SIERRA 2500HD 4448 SPN Code
- Freightliner 122SD 4448 SPN Code
- International MaxxForce DT 4448 SPN Code
- Freightliner Cascadia Evolution 4448 SPN Code
- Hino 268A 4448 SPN Code
- Ford F250 SD XL 4448 SPN Code