4221 SPN Fault Code
4221 spn fault code name is Transmission Directional Shift at High Speed. If you don't take the time to look into 4221 spn fault when it arises, it can add up quickly. One small issue like 4221 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 4221 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 4221 SPN Code :
- Scania R 520 4221 SPN Code
- Dodge 5500 SLT 4221 SPN Code
- Scania P Crew-Cab 4221 SPN Code
- International HV507 4221 SPN Code
- Volvo D13 4221 SPN Code
- Volvo VNL64T630 4221 SPN Code
- Tatra Phoenix 4221 SPN Code
- Freightliner M2 106 26 FT BOX TRUCK 4221 SPN Code
- Tata Signa 5530.S 4x2 4221 SPN Code
- SML Isuzu Prestige GS 4221 SPN Code