Bobcat S550 P0406 Error Code

P0406 Fault Code Meaning :

EGR Position Sensor Out of Range High

EGR Fault

EGR Actuator Position Fault

P0406 Error Code

EGR Actuator Position Fault is the main cause of P0406 error.To solve P0406 locate and open the low-pressure valve, then attach the refrigerant to the valve and charge from there. Ensure you use the right refrigerant type and amount, as specified by a manufacturer. It is possible to overcharge the AC, so consider seeking help from a mechanic.

Tip For S550 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.)