Bobcat S220 P221E Error Code
P221E Error Code
DEF Backflow Line Heater Electrical Fault is the main cause of P221E error.A significant number of consequences can be suffered due to an overheating engine with code P221E. The problem might be a blown gasket or something related to the fuel tank.
Tip For S220 Model
It is recommended in cold weather to cycle the glow plugs twice before attempting to start the engine. This will allow for additional heating time for cold weather starting.