9421 SPN Fault Code
9421 spn fault code name is HVES1 Module 3 State of Health. If you don't take the time to look into 9421 spn fault when it arises, it can add up quickly. One small issue like 9421 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 9421 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 9421 SPN Code :
- Volvo FH16 9421 SPN Code
- Freightliner FLC11242ST 9421 SPN Code
- Tata 407 Gold Sfc 33 WB RJ 9421 SPN Code
- ALTEC D3060 9421 SPN Code
- International MV607 SBA 9421 SPN Code
- Volvo VNL64T760 9421 SPN Code
- Tata T.7 Ultra 9421 SPN Code
- Tata 407 Gold Sfc 29 WB 9421 SPN Code
- Tata 1212 LPT 9421 SPN Code
- CUMMINS BIG CAM 9421 SPN Code