21 SPN Fault Code
21 spn fault code name is Engine ECU Temperature (use SPN 1136). If you don't take the time to look into 21 spn fault when it arises, it can add up quickly. One small issue like 21 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 21 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 21 SPN Code :
- Scania L 280 21 SPN Code
- DETROIT series 60 12.7 21 SPN Code
- Freightliner Cascadia CA126 21 SPN Code
- Hino 700 21 SPN Code
- Autocar ACTT42 21 SPN Code
- Volvo VHD 400 21 SPN Code
- International 4300 SBA 4X2 21 SPN Code
- Peterbilt 387 21 SPN Code
- Tata Signa 2823.K Drill Rig 21 SPN Code
- Kenworth T440 21 SPN Code