8421 SPN Fault Code
8421 spn fault code name is Fuel Storage Compartment 1 Temperature 2. If you don't take the time to look into 8421 spn fault when it arises, it can add up quickly. One small issue like 8421 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 8421 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 8421 SPN Code :
- International MV607 SBA 8421 SPN Code
- Mack GRANITE CV713 8421 SPN Code
- International Prostar 8421 SPN Code
- Western Star 5700 8421 SPN Code
- Freightliner M2 106 26 FT BOX TRUCK 8421 SPN Code
- Isuzu NQR 8421 SPN Code
- Freightliner FLL86 8421 SPN Code
- Freightliner CA125 8421 SPN Code
- JERR-DAN HD-15STPLP 8421 SPN Code
- Scania S 500 8421 SPN Code