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 :
- International 4300 26 FT BOX TRUCK 9421 SPN Code
- International LT 9421 SPN Code
- International 4600 9421 SPN Code
- Cadillac XT5 9421 SPN Code
- International CityStar 9421 SPN Code
- Freightliner FLC11242T 9421 SPN Code
- Volvo VNL 430 9421 SPN Code
- AMW 3118 TM 9421 SPN Code
- Ottawa T2 On Road 9421 SPN Code
- Peterbilt 367 9421 SPN Code