Bobcat 553 P20B4 Error Code
P20B4 Error Code
DEF Tank Heating/Coolant Valve Short to Battery is the main cause of P20B4 error.A significant number of consequences can be suffered due to an overheating engine with code P20B4. The problem might be a blown gasket or something related to the fuel tank.
Tip For 553 Model
When operating on uneven ground, operate as slow as
possible and avoid sudden changes in direction.
Avoid travelling over objects such as rocks, trees,
stumps, etc.
When working on wet or soft ground, put planks on the
ground to provide a solid base to travel on and prevent
the excavator from getting stuck.