Bobcat 853 P20B1 Error Code
P20B1 Error Code
DEF Tank Heater Valve Open Circuit is the main cause of P20B1 error.A significant number of consequences can be suffered due to an overheating engine with code P20B1. The problem might be a blown gasket or something related to the fuel tank.
Tip For 853 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.