803 SPN Fault Code
803 spn fault code name is Relay Diagonal 2. If you don't take the time to look into 803 spn fault when it arises, it can add up quickly. One small issue like 803 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 803 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 803 SPN Code :
- Mack MD642 803 SPN Code
- International LoneStar 803 SPN Code
- International Lonestar SFA 803 SPN Code
- Ford F550 Supercab 4x4 803 SPN Code
- Freightliner CASCADIA 113 803 SPN Code
- International LT 803 SPN Code
- Sterling A9500 803 SPN Code
- Freightliner CORONADO 132 803 SPN Code
- Tata Ultra 1918.T 803 SPN Code
- Western Star 4900EX 803 SPN Code