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 Cascadia Evolution 21 SPN Code
- Reanult Magnum 21 SPN Code
- Tata LPT 1918 5L Turbotronn Cowl 21 SPN Code
- Reanult Maxity 21 SPN Code
- Freightliner Cascadia 126 21 SPN Code
- Hino 258LP 21 SPN Code
- AMW 2518 TM 21 SPN Code
- Ford F250 21 SPN Code
- Capacity TJ6500 21 SPN Code
- Eicher Pro 2075 CNG 21 SPN Code