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 :
- Freightliner BUSINESS CLASS M2 106 21 SPN Code
- Scania L 340 21 SPN Code
- Freightliner Condor 21 SPN Code
- Freightliner Cascadia CA126 21 SPN Code
- Tata Ultra T.16 AMT 21 SPN Code
- ELGIN Broom Bear CNG 21 SPN Code
- International LoneStar 21 SPN Code
- Tata Signa 2821.T 5L Turbotronn 21 SPN Code
- International TerraStar 21 SPN Code
- Mahindra Blazo X 28 21 SPN Code