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 :
- Kenworth T680 Aerodyne 4448 SPN Code
- Kenworth T660 4448 SPN Code
- Mack GR64F M359 4448 SPN Code
- International 4800 4448 SPN Code
- Ford E450 4448 SPN Code
- Ford F350 Super Duty 4448 SPN Code
- Mack GRANITE CV713 4448 SPN Code
- Scania R 650 4448 SPN Code
- Tata Signa 4225.T 4448 SPN Code
- Freightliner FLC11242T 4448 SPN Code