Bobcat S175 P221D Error Code
P221D Error Code
DEF Pressure Line Heater Open Circuit is the main cause of P221D error.A significant number of consequences can be suffered due to an overheating engine with code P221D. The problem might be a blown gasket or something related to the fuel tank.
Tip For S175 Model
Stop the machine on a firm flat surface. When
removing or installing attachments (such as a
bucket), always have a second person in the
operator's seat, give clear signals and work carefully.
NOTE: Installation and removal of a bucket is shown.
The procedure for other attachments is
similar. Disconnect all hydraulic connections
prior to removing the attachment (breaker,
auger, etc.)