4021 SPN Fault Code
4021 spn fault code name is Lift Axle Raise Switch. If you don't take the time to look into 4021 spn fault when it arises, it can add up quickly. One small issue like 4021 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 4021 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 4021 SPN Code :
- Tata Signa 3521.T 5L Turbotronn 4021 SPN Code
- Volvo FH16 4021 SPN Code
- CUMMINS X15 4021 SPN Code
- Eicher Pro 2049 4021 SPN Code
- Freightliner FL70 4021 SPN Code
- Tata LPT 1918 5L Turbotronn Cowl 4021 SPN Code
- Freightliner BUSINESS CLASS M2 100 4021 SPN Code
- Tata Prima 4625.S 4021 SPN Code
- Volvo VHD 400 4021 SPN Code
- Freightliner CA12664SLP 4021 SPN Code