6621 SPN Fault Code
6621 spn fault code name is Hydraulically Driven Fuel Pump 4 Hydraulic Work. If you don't take the time to look into 6621 spn fault when it arises, it can add up quickly. One small issue like 6621 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 6621 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 6621 SPN Code :
- Peterbilt 340 6621 SPN Code
- International LoadStar 1700 6621 SPN Code
- Eicher Pro 2050 CNG 6621 SPN Code
- Freightliner CA126 6621 SPN Code
- Scania R 520 6621 SPN Code
- Ashok Leyland 4120 8x2 DTLA 6621 SPN Code
- Volvo VHD 300 AF 6621 SPN Code
- International 4300 6621 SPN Code
- BharatBenz 1015R 6621 SPN Code
- MAN CLA 40.300 EVO 4X2 6621 SPN Code