4378 SPN Fault Code
4378 spn fault code name is Aftertreatment 1 Outlet NH3 Sensor Preliminary FMI. If you don't take the time to look into 4378 spn fault when it arises, it can add up quickly. One small issue like 4378 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 4378 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 4378 SPN Code :
- Iveco Vertis 4378 SPN Code
- Hino 165 4378 SPN Code
- Ottawa T2 On Road 4378 SPN Code
- International Durastar 4300 4378 SPN Code
- Mahindra Furio 7 Cargo 4378 SPN Code
- Ford F750 XL 4378 SPN Code
- Scania P 360 4378 SPN Code
- International HV507 4378 SPN Code
- Freightliner CA12664SLP 4378 SPN Code
- Mack GU713 4378 SPN Code