9703 SPN Fault Code

9703 spn fault code name is Propulsion Motor Coolant Fan 13. If you don't take the time to look into 9703 spn fault when it arises, it can add up quickly. One small issue like 9703 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 9703 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.