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 :
- GMC C7500 21 SPN Code
- International DuraStar 4300 21 SPN Code
- Tata LPT 3518 Cowl 21 SPN Code
- Volvo VNL 300 Daycab 21 SPN Code
- Freightliner BUSINESS CLASS M2 106 21 SPN Code
- Ford F650 FLATBED 21 SPN Code
- Tata 1212 LPK 21 SPN Code
- Eicher Pro 2080XP 21 SPN Code
- Kenworth T300 21 SPN Code
- Eicher Pro 2049 21 SPN Code