DKD2 : Position Failed Pump

The number on the end of the error code refers to which pump is having the issue. For example DKD#.

Pump was unable to reach it’s drive position.

  • Ensure that at least 85 PSI is being supplied to the dosing valves.


  • Check for an obstruction downstream of the pump that would increase pressure. Ensure the feed pressure is within 1/2 – 1/3 of the target pressure.