Bobcat S220 U0401 Error Code
U0401 Error Code
DCU Communication Fault is the main cause of U0401 error.A significant number of consequences can be suffered due to an overheating engine with code U0401. The problem might be a blown gasket or something related to the fuel tank.
Tip For S220 Model
When the temperature is below -30 C (-20 F), hydrostatic oil must be warmed before starting. The hydrostatic system will not get enough oil at low temperatures and will be damaged. Park the machine in an area where the temperature will be above -18 C (0 F) if possible.