4778 SPN Fault Code
4778 spn fault code name is Aftertreatment 2 Gas Oxidation Catalyst Differential Temperature. If you don't take the time to look into 4778 spn fault when it arises, it can add up quickly. One small issue like 4778 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 4778 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 4778 SPN Code :
- Eicher Pro 2050 4778 SPN Code
- Eicher Pro 2095XP 4778 SPN Code
- Volvo VNL64T860 4778 SPN Code
- GMC GENERAL 4778 SPN Code
- Freightliner Cascadia CA126 4778 SPN Code
- Freightliner CA12564DC 4778 SPN Code
- Mack GRANITE 64FR 4778 SPN Code
- Volvo VNL 670 4778 SPN Code
- International 4300 SBA LP 4778 SPN Code
- International CV515 SFA 4778 SPN Code