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 :
- Tata Ultra T.16 AMT 4221 SPN Code
- Ashok Leyland 4825 10x2 DTLA MAV 4221 SPN Code
- Mack CHU613 4221 SPN Code
- GMC Terrain 4221 SPN Code
- Volvo VNL64T860 4221 SPN Code
- Volvo VNR64T400 4221 SPN Code
- International 7600 4221 SPN Code
- DETROIT dd15 4221 SPN Code
- SML Isuzu Sartaj GS HG 75 MS Container 4221 SPN Code
- GMC TOPKICK 4221 SPN Code