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 :
- Tata Signa 4825.T 21 SPN Code
- Ashok Leyland 4120 8x2 DTLA 21 SPN Code
- Freightliner CA12664SLP 21 SPN Code
- International ProStar PREMIUM 21 SPN Code
- International 4300 SBA 21 SPN Code
- Tata 712 LPT 21 SPN Code
- Tata Prima 4625.S 21 SPN Code
- Tata 709g LPT TT 21 SPN Code
- Mack Granite 21 SPN Code
- Peterbilt 357 21 SPN Code