4391 SPN Fault Code
4391 spn fault code name is Aftertreatment 2 SCR Doser Valve Exhaust Temperature Reduction Request. If you don't take the time to look into 4391 spn fault when it arises, it can add up quickly. One small issue like 4391 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 4391 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 4391 SPN Code :
- Western Star 4700SB 4391 SPN Code
- Isuzu NPR XD 4391 SPN Code
- Scania P 450 4391 SPN Code
- Volvo FH16 4391 SPN Code
- Volvo VNR 400 4391 SPN Code
- Freightliner Columbia 4391 SPN Code
- Ashok Leyland Ecomet 1615 HE 4391 SPN Code
- Ashok Leyland Partner 6 Tyre 4391 SPN Code
- International PayStar 5600I 4391 SPN Code
- Eicher Pro 2055 4391 SPN Code